{"id":4158,"date":"2023-05-23T08:02:49","date_gmt":"2023-05-23T15:02:49","guid":{"rendered":"http:\/\/monsteraholic.com\/?p=4158"},"modified":"2025-09-21T20:06:18","modified_gmt":"2025-09-21T13:06:18","slug":"calathea-lancifolia","status":"publish","type":"post","link":"https:\/\/monsteraholic.com\/vi\/calathea-lancifolia\/","title":{"rendered":"Nh\u1eefng \u0111i\u1ec1u c\u00f3 th\u1ec3 b\u1ea1n ch\u01b0a bi\u1ebft v\u1ec1 Calathea Lancifolia"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/s.shopee.vn\/1LWYCm6qI5\" target=\"_blank\" rel=\" noreferrer noopener\"><img loading=\"lazy\" decoding=\"async\" width=\"974\" height=\"360\" src=\"https:\/\/monsteraholic.com\/wp-content\/uploads\/2023\/05\/Chau-cung-Calathea-Lancifolia-Duoi-cong-phung.webp\" alt=\"|\" class=\"wp-image-85518\" title=\"\" srcset=\"https:\/\/monsteraholic.com\/wp-content\/uploads\/2023\/05\/Chau-cung-Calathea-Lancifolia-Duoi-cong-phung.webp 974w, https:\/\/monsteraholic.com\/wp-content\/uploads\/2023\/05\/Chau-cung-Calathea-Lancifolia-Duoi-cong-phung-300x111.webp 300w, https:\/\/monsteraholic.com\/wp-content\/uploads\/2023\/05\/Chau-cung-Calathea-Lancifolia-Duoi-cong-phung-768x284.webp 768w\" sizes=\"auto, (max-width: 974px) 100vw, 974px\" \/><\/a><\/figure>\n\n\n\n<p>Gi\u1edbi thi\u1ec7u: Kh\u00e1m ph\u00e1 c\u00e2y R\u1eafn L\u1ee5c Calathea Calathea lancifolia, th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ean g\u1ecdi c\u00e2y R\u1eafn L\u1ee5c (Rattlesnake Plant), l\u00e0 m\u1ed9t lo\u00e0i th\u1ef1c v\u1eadt trong nh\u00e0 n\u1ed5i b\u1eadt v\u00e0 \u0111\u00e1ng ch\u00fa \u00fd. Nh\u1eefng chi\u1ebfc l\u00e1 h\u00ecnh m\u0169i m\u00e1c v\u1edbi hoa v\u0103n \u0111\u1ed9c \u0111\u00e1o, \u0111\u01b0\u1ee3c \u0111i\u1ec3m xuy\u1ebft b\u1eb1ng c\u00e1c v\u1ec7t m\u00e0u xanh \u0111\u1eadm ph\u1ee9c t\u1ea1p v\u00e0 m\u1eb7t d\u01b0\u1edbi m\u00e0u t\u00edm \u0111\u1ecf r\u1ef1c r\u1ee1, g\u1ee3i l\u00ean v\u1ebb \u0111\u1eb9p t\u01b0\u01a1i t\u1ed1t, huy\u1ec1n b\u00ed c\u1ee7a r\u1eebng m\u01b0a nhi\u1ec7t \u0111\u1edbi Brazil, n\u01a1i ch\u00fang sinh s\u1ed1ng t\u1ef1 nhi\u00ean. Lo\u00e0i c\u00e2y l\u00e2u n\u0103m nhi\u1ec7t \u0111\u1edbi n\u00e0y, d\u00f9 quy\u1ebfn r\u0169 kh\u00f4ng th\u1ec3 ph\u1ee7 nh\u1eadn, \u0111\u00f4i khi l\u1ea1i mang ti\u1ebfng l\u00e0 kh\u00f3 t\u00ednh \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi y\u00eau c\u00e2y. Tuy nhi\u00ean, v\u1ebb \u0111\u1eb9p m\u00ea ho\u1eb7c c\u00f9ng v\u1edbi s\u1ef1 h\u00e0i l\u00f2ng s\u00e2u s\u1eafc khi ch\u1ee9ng ki\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a n\u00f3 khi\u1ebfn cho nh\u1eefng n\u1ed7 l\u1ef1c ch\u0103m s\u00f3c th\u1ef1c s\u1ef1 \u0111\u00e1ng gi\u00e1. H\u01b0\u1edbng d\u1eabn to\u00e0n di\u1ec7n n\u00e0y s\u1ebd \u0111i s\u00e2u v\u00e0o vi\u1ec7c kh\u00e1m ph\u00e1 chi ti\u1ebft v\u00f2ng \u0111\u1eddi c\u1ee7a Calathea lancifolia, t\u1eeb giai \u0111o\u1ea1n non n\u1edbt \u0111\u1ebfn v\u1ebb \u0111\u1eb9p tr\u01b0\u1edfng th\u00e0nh ho\u00e0n ch\u1ec9nh, ph\u1ea3n \u00e1nh qu\u00e1 tr\u00ecnh quan s\u00e1t s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u00f3 trong ba n\u0103m. B\u00e1o c\u00e1o n\u00e0y \u0111i s\u00e2u v\u00e0o c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m th\u1ef1c v\u1eadt h\u1ecdc ph\u1ee9c t\u1ea1p, v\u1ea1ch ra c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ch\u0103m s\u00f3c ch\u00ednh x\u00e1c, \u0111\u01b0a ra gi\u1ea3i ph\u00e1p cho c\u00e1c th\u00e1ch th\u1ee9c th\u01b0\u1eddng g\u1eb7p v\u00e0 cung c\u1ea5p h\u01b0\u1edbng d\u1eabn nh\u00e2n gi\u1ed1ng, gi\u00fap nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea m\u1edf r\u1ed9ng b\u1ed9 s\u01b0u t\u1eadp c\u00e2y R\u1eafn L\u1ee5c c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u01b0\u01a1ng 1: N\u0103m \u0111\u1ea7u ti\u00ean c\u1ee7a c\u00e2y R\u1eafn L\u1ee5c \u2013 T\u1eeb c\u00e2y non \u0111\u1ebfn v\u1ebb \u0111\u1eb9p c\u1ee7a c\u00e2y con<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2u chuy\u1ec7n theo th\u1eddi gian: Tia xanh \u0111\u1ea7u ti\u00ean (Th\u00e1ng 1-3)<\/h3>\n\n\n\n<p>H\u00e0nh tr\u00ecnh v\u1edbi c\u00e2y R\u1eafn L\u1ee5c th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c gieo m\u1ed9t h\u1ea1t gi\u1ed1ng nh\u1ecf \u0111\u1ea7y hy v\u1ecdng ho\u1eb7c ch\u0103m s\u00f3c m\u1ed9t c\u00e2y con m\u1ecfng manh. Nh\u1eefng tu\u1ea7n \u0111\u1ea7u sau khi n\u1ea3y m\u1ea7m l\u00e0 giai \u0111o\u1ea1n \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u00ean nh\u1eabn \u0111\u00e1ng k\u1ec3 v\u00e0 s\u1ef1 ch\u00fa \u00fd t\u1ec9 m\u1ec9. Khi ch\u1ed3i nh\u1ecf x\u00edu nh\u00fa l\u00ean, n\u00f3 d\u1ea7n d\u1ea7n m\u1edf ra nh\u1eefng chi\u1ebfc l\u00e1 th\u1eadt tinh t\u1ebf \u0111\u1ea7u ti\u00ean, \u0111\u00e1nh d\u1ea5u m\u1ed9t giai \u0111o\u1ea1n d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng nh\u01b0ng c\u0169ng \u0111\u1ea7y th\u00fa v\u1ecb trong cu\u1ed9c \u0111\u1eddi c\u1ee7a c\u00e2y. Trong th\u1eddi gian quan tr\u1ecdng n\u00e0y, vi\u1ec7c \u0111\u1ea3m b\u1ea3o c\u00e2y con nh\u1eadn \u0111\u01b0\u1ee3c l\u01b0\u1ee3ng \u00e1nh s\u00e1ng gi\u00e1n ti\u1ebfp \u0111\u1ee7 s\u00e1ng v\u00e0 \u0111\u1ed9 \u1ea9m li\u00ean t\u1ee5c, m\u00e0 kh\u00f4ng bao gi\u1edd b\u1ecb \u00fang n\u01b0\u1edbc, l\u00e0 t\u1ed1i quan tr\u1ecdng. M\u1ed7i chi\u1ebfc l\u00e1 m\u1edbi ph\u00e1t tri\u1ec3n l\u00e0 m\u1ed9t chi\u1ebfn th\u1eafng, ph\u1ea3n \u00e1nh \u0111\u1ed9ng l\u1ef1c ph\u00e1t tri\u1ec3n v\u1ed1n c\u00f3 c\u1ee7a c\u00e2y v\u00e0 s\u1ef1 hi\u1ec3u bi\u1ebft ng\u00e0y c\u00e0ng s\u00e2u s\u1eafc c\u1ee7a ng\u01b0\u1eddi tr\u1ed3ng v\u1ec1 c\u00e1c y\u00eau c\u1ea7u c\u01a1 b\u1ea3n c\u1ee7a n\u00f3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00ecm hi\u1ec3u s\u00e2u v\u1ec1 th\u1ef1c v\u1eadt h\u1ecdc: Hi\u1ec3u v\u1ec1 Calathea lancifolia<\/h3>\n\n\n\n<p>C\u00e2y R\u1eafn L\u1ee5c, c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 Calathea lancifolia (v\u00e0 \u0111\u00f4i khi l\u00e0 Goeppertia insignis), l\u00e0 m\u1ed9t th\u00e0nh vi\u00ean n\u1ed5i b\u1eadt c\u1ee7a h\u1ecd Marantaceae, m\u1ed9t nh\u00f3m th\u1ef1c v\u1eadt h\u1ecdc n\u1ed5i ti\u1ebfng v\u1edbi b\u1ed9 l\u00e1 \u0111\u1eb7c bi\u1ec7t \u0111\u1eb9p m\u1eaft. C\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb c\u00e1c khu r\u1eebng m\u01b0a nhi\u1ec7t \u0111\u1edbi \u1ea5m \u00e1p, \u1ea9m \u01b0\u1edbt c\u1ee7a Brazil, lo\u00e0i n\u00e0y \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ec3 ph\u00e1t tri\u1ec3n m\u1ea1nh tr\u00ean n\u1ec1n r\u1eebng, d\u01b0\u1edbi t\u00e1n c\u00e2y r\u1eadm r\u1ea1p. M\u00f4i tr\u01b0\u1eddng s\u1ed1ng t\u1ef1 nhi\u00ean n\u00e0y tr\u1ef1c ti\u1ebfp \u0111\u1ecbnh h\u00ecnh c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a n\u00f3 v\u1ec1 \u00e1nh s\u00e1ng l\u1ecdc v\u00e0 \u0111\u1ed9 \u1ea9m cao khi \u0111\u01b0\u1ee3c tr\u1ed3ng trong m\u00f4i tr\u01b0\u1eddng trong nh\u00e0.<\/p>\n\n\n\n<p>C\u00e2y \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi m\u1ed9t s\u1ed1 t\u00ean th\u00f4ng th\u01b0\u1eddng, \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t l\u00e0 c\u00e2y R\u1eafn L\u1ee5c (Rattlesnake Plant), m\u1ed9t c\u00e1i t\u00ean b\u1eaft ngu\u1ed3n t\u1eeb nh\u1eefng hoa v\u0103n n\u1ed5i b\u1eadt tr\u00ean l\u00e1 c\u1ee7a n\u00f3 gi\u1ed1ng nh\u01b0 v\u1ec7t da b\u00f2 s\u00e1t. \u0110\u00f4i khi n\u00f3 c\u0169ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Network Calathea. T\u00ean th\u1ef1c v\u1eadt h\u1ecdc c\u1ee7a n\u00f3, Calathea lancifolia, m\u00f4 t\u1ea3 ch\u00ednh x\u00e1c nh\u1eefng chi\u1ebfc l\u00e1 h\u00ecnh m\u0169i m\u00e1c c\u1ee7a n\u00f3. C\u00e2y c\u0169ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i d\u01b0\u1edbi chi Goeppertia.<\/p>\n\n\n\n<p>\u0110\u1eb7c \u0111i\u1ec3m quy\u1ebfn r\u0169 nh\u1ea5t c\u1ee7a Calathea lancifolia ch\u1eafc ch\u1eafn l\u00e0 b\u1ed9 l\u00e1 c\u1ee7a n\u00f3. L\u00e1 c\u00f3 h\u00ecnh m\u0169i m\u00e1c r\u00f5 r\u1ec7t, m\u00e9p l\u00e1 g\u1ee3n s\u00f3ng v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea1t chi\u1ec1u d\u00e0i l\u00ean \u0111\u1ebfn 18 inch. M\u1eb7t tr\u00ean c\u00f3 m\u00e0u xanh nh\u1ea1t \u0111\u1ebfn xanh v\u00e0ng, \u0111\u01b0\u1ee3c \u0111i\u1ec3m xuy\u1ebft ph\u1ee9c t\u1ea1p b\u1eb1ng c\u00e1c \u0111\u1ed1m elip m\u00e0u xanh \u0111\u1eadm h\u1ea5p d\u1eabn n\u1eb1m \u1edf c\u1ea3 hai b\u00ean c\u1ee7a g\u00e2n gi\u1eefa, \u0111\u01b0\u1ee3c bao quanh b\u1edfi m\u1ed9t \u0111\u01b0\u1eddng vi\u1ec1n m\u00e0u xanh \u00f4 liu \u0111\u1eadm m\u1ecfng. M\u1eb7t d\u01b0\u1edbi c\u1ee7a nh\u1eefng chi\u1ebfc l\u00e1 n\u00e0y c\u00f3 m\u00e0u t\u00edm \u0111\u1ecf \u0111\u1eadm \u0111\u1ebfn n\u00e2u \u0111\u1ecf, l\u00e0m t\u0103ng th\u00eam s\u1ee9c h\u1ea5p d\u1eabn th\u1ecb gi\u00e1c c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p>M\u1ed9t h\u00e0nh vi sinh l\u00fd h\u1ea5p d\u1eabn \u0111\u01b0\u1ee3c Calathea lancifolia th\u1ec3 hi\u1ec7n l\u00e0 nyctinasty, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 chuy\u1ec3n \u0111\u1ed9ng &#8220;c\u1ea7u nguy\u1ec7n&#8221;. L\u00e1 c\u1ee7a n\u00f3 kh\u1ebd nh\u1ea5c v\u00e0 g\u1eadp nh\u1eb9 l\u00ean tr\u00ean v\u00e0o ban \u0111\u00eam, sau \u0111\u00f3 h\u1ea1 xu\u1ed1ng v\u00e0o ban ng\u00e0y. S\u1ef1 th\u00edch nghi n\u00e0y r\u1ea5t quan tr\u1ecdng trong m\u00f4i tr\u01b0\u1eddng b\u1ea3n \u0111\u1ecba c\u1ee7a n\u00f3 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a s\u1ef1 h\u1ea5p th\u1ee5 \u00e1nh s\u00e1ng v\u00e0 gi\u1ea3m thi\u1ec3u s\u1ef1 m\u1ea5t n\u01b0\u1edbc. Tuy nhi\u00ean, \u0111i\u1ec1u quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd l\u00e0, trong khi c\u00e1c lo\u00e0i Calathea th\u1ec3 hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng n\u00e0y, Maranta leuconeura m\u1edbi l\u00e0 c\u00e2y &#8220;c\u1ea7u nguy\u1ec7n&#8221; th\u1ef1c s\u1ef1, \u0111\u01b0\u1ee3c ph\u00e2n bi\u1ec7t b\u1edfi chuy\u1ec3n \u0111\u1ed9ng g\u1eadp l\u00e1 r\u00f5 r\u1ec7t v\u00e0 gi\u1ed1ng nh\u01b0 c\u1ea7u nguy\u1ec7n h\u01a1n.<\/p>\n\n\n\n<p>M\u1eb7c d\u00f9 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c tr\u1ed3ng \u0111\u1ec3 l\u1ea5y l\u00e1 c\u1ea3nh, c\u00e2y R\u1eafn L\u1ee5c \u0111\u00f4i khi c\u00f3 th\u1ec3 ra hoa nh\u1ecf, h\u00ecnh \u1ed1ng m\u00e0u t\u00edm ho\u1eb7c tr\u1eafng. Nh\u1eefng b\u00f4ng hoa n\u00e0y th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n v\u00e0o cu\u1ed1i m\u00f9a xu\u00e2n trong m\u00f4i tr\u01b0\u1eddng b\u1ea3n \u0111\u1ecba c\u1ee7a n\u00f3 ho\u1eb7c khi \u0111\u01b0\u1ee3c tr\u1ed3ng ngo\u00e0i tr\u1eddi \u1edf c\u00e1c v\u00f9ng USDA c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 Hawaii, Florida v\u00e0 California. Tuy nhi\u00ean, r\u1ea5t hi\u1ebfm khi c\u00e1c m\u1eabu v\u1eadt tr\u1ed3ng trong nh\u00e0 ra hoa, v\u00ec n\u0103ng l\u01b0\u1ee3ng c\u1ee7a ch\u00fang ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c t\u1eadp trung v\u00e0o vi\u1ec7c ph\u00e1t tri\u1ec3n nh\u1eefng chi\u1ebfc l\u00e1 n\u1ed5i b\u1eadt c\u1ee7a ch\u00fang.<\/p>\n\n\n\n<p>V\u1ec1 m\u1eb7t sinh tr\u01b0\u1edfng, Calathea lancifolia th\u1ec3 hi\u1ec7n th\u00f3i quen m\u1ecdc th\u00e0nh b\u1ee5i v\u00e0 th\u1eb3ng \u0111\u1ee9ng. M\u1eb7c d\u00f9 c\u00f3 quan ni\u1ec7m chung r\u1eb1ng c\u00e1c lo\u00e0i Calathea l\u00e0 lo\u00e0i ph\u00e1t tri\u1ec3n ch\u1eadm ho\u1eb7c kh\u00f3 t\u00ednh, c\u00e2y R\u1eafn L\u1ee5c l\u1ea1i c\u00f3 t\u1ed1c \u0111\u1ed9 ph\u00e1t tri\u1ec3n nhanh trong \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u. C\u00e1c quan s\u00e1t cho th\u1ea5y c\u00e1c m\u1eabu v\u1eadt kh\u1ecfe m\u1ea1nh c\u00f3 th\u1ec3 t\u1ea1o ra 2-4 l\u00e1 m\u1edbi m\u1ed7i th\u00e1ng, th\u1ec3 hi\u1ec7n s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd khi nhu c\u1ea7u m\u00f4i tr\u01b0\u1eddng c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c \u0111\u00e1p \u1ee9ng. C\u00e2y tr\u01b0\u1edfng th\u00e0nh th\u01b0\u1eddng \u0111\u1ea1t chi\u1ec1u cao t\u1eeb 1.5 \u0111\u1ebfn 2.5 feet, v\u1edbi c\u00e1c m\u1eabu v\u1eadt trong nh\u00e0 th\u01b0\u1eddng dao \u0111\u1ed9ng t\u1eeb 0.75 \u0111\u1ebfn 1.5 feet, v\u00e0 c\u00f3 th\u1ec3 lan r\u1ed9ng 0.75 \u0111\u1ebfn 2 feet. L\u00e0 m\u1ed9t c\u00e2y th\u00e2n th\u1ea3o l\u00e2u n\u0103m, n\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f9a \u0111\u00f4ng \u1edf USDA Zones 10-12 \u0111\u1ec3 tr\u1ed3ng ngo\u00e0i tr\u1eddi.<\/p>\n\n\n\n<p>C\u00e1c giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n ban \u0111\u1ea7u c\u1ee7a Calathea lancifolia, t\u1eeb n\u1ea3y m\u1ea7m \u0111\u1ebfn giai \u0111o\u1ea1n c\u00e2y con, \u0111\u1eb7c bi\u1ec7t nh\u1ea1y c\u1ea3m. Trong giai \u0111o\u1ea1n d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng n\u00e0y, s\u1ee9c kh\u1ecfe v\u00e0 s\u1ee9c s\u1ed1ng l\u00e2u d\u00e0i c\u1ee7a c\u00e2y b\u1ecb \u1ea3nh h\u01b0\u1edfng s\u00e2u s\u1eafc b\u1edfi s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a m\u00f4i tr\u01b0\u1eddng. Kh\u00f4ng gi\u1ed1ng nh\u01b0 nh\u1eefng c\u00e2y tr\u01b0\u1edfng th\u00e0nh h\u01a1n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nh\u1eefng bi\u1ebfn \u0111\u1ed9ng nh\u1ecf, nh\u1eefng c\u00e2y Calathea non r\u1ea5t d\u1ec5 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi s\u1ef1 l\u1ec7ch l\u1ea1c v\u1ec1 \u00e1nh s\u00e1ng, \u0111\u1ed9 \u1ea9m v\u00e0 th\u00e0nh ph\u1ea7n \u0111\u1ea5t. V\u00ed d\u1ee5, cung c\u1ea5p \u00e1nh s\u00e1ng gi\u00e1n ti\u1ebfp s\u00e1ng v\u00e0 duy tr\u00ec \u0111\u1ea5t \u1ea9m li\u00ean t\u1ee5c, nh\u01b0ng kh\u00f4ng \u00fang n\u01b0\u1edbc, l\u00e0 r\u1ea5t quan tr\u1ecdng trong giai \u0111o\u1ea1n c\u00e2y con. B\u1ea5t k\u1ef3 s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng n\u00e0o, ch\u1eb3ng h\u1ea1n nh\u01b0 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp g\u00e2y ch\u00e1y l\u00e1 ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n qu\u00e1 kh\u00f4 d\u1eabn \u0111\u1ebfn c\u00f2i c\u1ecdc, \u0111\u1ec1u c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf s\u1ef1 ph\u00e1t tri\u1ec3n n\u1ec1n t\u1ea3ng c\u1ee7a c\u00e2y. \u0110i\u1ec1u n\u00e0y nh\u1ea5n m\u1ea1nh m\u1ed1i quan h\u1ec7 tr\u1ef1c ti\u1ebfp trong \u0111\u00f3 vi\u1ec7c ch\u0103m s\u00f3c ban \u0111\u1ea7u ch\u00ednh x\u00e1c t\u1ea1o c\u01a1 s\u1edf cho s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd trong t\u01b0\u01a1ng lai.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u01b0\u01a1ng 2: Nh\u1eefng n\u0103m tr\u01b0\u1edfng th\u00e0nh \u2013 Nu\u00f4i d\u01b0\u1ee1ng Calathea c\u1ee7a b\u1ea1n \u0111\u1ec3 c\u00f3 s\u1ef1 s\u1ed1ng \u0111\u1ed9ng \u0111\u1ea7y \u0111\u1ee7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2u chuy\u1ec7n theo th\u1eddi gian: H\u00e9 l\u1ed9 hoa v\u0103n v\u00e0 nh\u1ecbp \u0111\u1ed9 thay ch\u1eadu (Th\u00e1ng 4 &#8211; N\u0103m 2)<\/h3>\n\n\n\n<p>Khi c\u00e2y R\u1eafn L\u1ee5c ph\u00e1t tri\u1ec3n sang giai \u0111o\u1ea1n c\u00e2y con v\u00e0 sau \u0111\u00f3 l\u00e0 giai \u0111o\u1ea1n tr\u01b0\u1edfng th\u00e0nh, v\u1ebb \u0111\u1eb9p v\u1ed1n c\u00f3 c\u1ee7a b\u1ed9 l\u00e1 c\u1ee7a n\u00f3 ng\u00e0y c\u00e0ng tr\u1edf n\u00ean r\u00f5 n\u00e9t. C\u00e1c hoa v\u0103n m\u1ea1ng l\u01b0\u1edbi ph\u1ee9c t\u1ea1p tr\u00ean l\u00e1 tr\u1edf n\u00ean r\u00f5 r\u00e0ng h\u01a1n, v\u00e0 m\u1eb7t d\u01b0\u1edbi m\u00e0u t\u00edm \u0111\u1ecf mang \u0111\u1ebfn m\u1ed9t m\u00e0n tr\u00ecnh di\u1ec5n quy\u1ebfn r\u0169, \u0111\u1eb7c bi\u1ec7t khi l\u00e1 th\u1ef1c hi\u1ec7n c\u00e1c chuy\u1ec3n \u0111\u1ed9ng tinh t\u1ebf h\u00e0ng \u0111\u00eam c\u1ee7a ch\u00fang. Giai \u0111o\u1ea1n n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi vi\u1ec7c thi\u1ebft l\u1eadp m\u1ed9t quy tr\u00ecnh ch\u0103m s\u00f3c nh\u1ea5t qu\u00e1n: t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ec1u \u0111\u1eb7n, b\u00f3n ph\u00e2n th\u00edch h\u1ee3p trong m\u00f9a sinh tr\u01b0\u1edfng t\u00edch c\u1ef1c v\u00e0 duy tr\u00ec \u0111\u1ed9 \u1ea9m t\u1ed1i \u01b0u. Ng\u01b0\u1eddi tr\u1ed3ng h\u1ecdc c\u00e1ch gi\u1ea3i th\u00edch c\u00e1c t\u00edn hi\u1ec7u tinh t\u1ebf \u0111\u01b0\u1ee3c truy\u1ec1n t\u1ea3i b\u1edfi l\u00e1 c\u00e2y\u2014m\u1ed9t ch\u00fat cong cho th\u1ea5y kh\u00e1t n\u01b0\u1edbc, ho\u1eb7c m\u00e9p l\u00e1 chuy\u1ec3n sang m\u00e0u n\u00e2u b\u00e1o hi\u1ec7u \u0111\u1ed9 \u1ea9m kh\u00f4ng \u0111\u1ee7. Thay ch\u1eadu tr\u1edf th\u00e0nh m\u1ed9t c\u1ed9t m\u1ed1c quan tr\u1ecdng, cung c\u1ea5p cho h\u1ec7 th\u1ed1ng r\u1ec5 \u0111ang ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng kh\u00f4ng gian r\u1ed9ng r\u00e3i \u0111\u1ec3 m\u1edf r\u1ed9ng v\u00e0 ph\u00e1t tri\u1ec3n m\u1ea1nh, th\u01b0\u1eddng x\u1ea3y ra sau m\u1ed7i v\u00e0i n\u0103m ho\u1eb7c khi c\u00e2y b\u1ecb b\u00f3 r\u1ec5.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ngh\u1ec7 thu\u1eadt ch\u0103m s\u00f3c Calathea: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft<\/h3>\n\n\n\n<p>Cung c\u1ea5p m\u00f4i tr\u01b0\u1eddng th\u00edch h\u1ee3p cho Calathea lancifolia l\u00e0 y\u1ebfu t\u1ed1 c\u01a1 b\u1ea3n cho s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 s\u1ed1ng \u0111\u1ed9ng c\u1ee7a n\u00f3. Chi\u1ebfn l\u01b0\u1ee3c tr\u1ed3ng tr\u1ecdt n\u00ean nh\u1eb1m m\u1ee5c \u0111\u00edch t\u00e1i t\u1ea1o c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u1ea5m \u00e1p, \u1ea9m \u01b0\u1edbt v\u00e0 c\u00f3 b\u00f3ng r\u00e2m c\u1ee7a m\u00f4i tr\u01b0\u1eddng r\u1eebng m\u01b0a nhi\u1ec7t \u0111\u1edbi b\u1ea3n \u0111\u1ecba c\u1ee7a n\u00f3.<\/p>\n\n\n\n<p><strong>Y\u00eau c\u1ea7u v\u1ec1 \u00e1nh s\u00e1ng<\/strong> Calathea lancifolia ph\u00e1t tri\u1ec3n m\u1ea1nh trong \u00e1nh s\u00e1ng s\u00e1ng, gi\u00e1n ti\u1ebfp. C\u1eeda s\u1ed5 h\u01b0\u1edbng \u0111\u00f4ng ho\u1eb7c t\u00e2y th\u01b0\u1eddng cung c\u1ea5p \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng, cung c\u1ea5p \u0111\u1ee7 \u00e1nh s\u00e1ng m\u00e0 kh\u00f4ng b\u1ecb ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp gay g\u1eaft. Trong nh\u1eefng th\u00e1ng m\u00f9a \u0111\u00f4ng, khi m\u1ee9c \u0111\u1ed9 \u00e1nh s\u00e1ng t\u1ef1 nhi\u00ean th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3, b\u1ec7 c\u1eeda s\u1ed5 h\u01b0\u1edbng nam c\u00f3 th\u1ec3 c\u00f3 l\u1ee3i h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 \u00e1nh s\u00e1ng. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tr\u00e1nh \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng tia n\u1eafng gay g\u1eaft c\u1ee7a m\u1eb7t tr\u1eddi bu\u1ed5i chi\u1ec1u, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ch\u00e1y ho\u1eb7c b\u1ea1c m\u00e0u l\u00e1. Ng\u01b0\u1ee3c l\u1ea1i, \u00e1nh s\u00e1ng kh\u00f4ng \u0111\u1ee7 c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n v\u01b0\u01a1n d\u00e0i ho\u1eb7c s\u1ef1 ph\u00e1t tri\u1ec3n y\u1ebfu k\u00e9m n\u00f3i chung. \u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi s\u1eed d\u1ee5ng \u0111\u00e8n tr\u1ed3ng c\u00e2y nh\u00e2n t\u1ea1o, c\u01b0\u1eddng \u0111\u1ed9 \u00e1nh s\u00e1ng dao \u0111\u1ed9ng t\u1eeb kho\u1ea3ng 60 PPFD \u0111\u1ebfn 250 PPFD \u0111\u01b0\u1ee3c coi l\u00e0 ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p><strong>Nhi\u1ec7t \u0111\u1ed9 &amp; \u0110\u1ed9 \u1ea9m<\/strong> Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e2y R\u1eafn L\u1ee5c. N\u00f3 ph\u00e1t tri\u1ec3n m\u1ea1nh trong \u0111i\u1ec1u ki\u1ec7n \u1ea5m \u00e1p, v\u1edbi ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng l\u00e0 65-85\u00b0F (18-27\u00b0C). \u0110i\u1ec1u b\u1eaft bu\u1ed9c l\u00e0 ph\u1ea3i ng\u0103n nhi\u1ec7t \u0111\u1ed9 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 55-60\u00b0F (10-15\u00b0C) trong th\u1eddi gian d\u00e0i, v\u00ec gi\u00f3 l\u1ea1nh ho\u1eb7c thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9t ng\u1ed9t c\u00f3 th\u1ec3 g\u00e2y s\u1ed1c, d\u1eabn \u0111\u1ebfn th\u00e2n c\u00e2y b\u1ecb m\u1ec1m ho\u1eb7c th\u1ed1i r\u1ec5.<\/p>\n\n\n\n<p>\u0110\u1ed9 \u1ea9m c\u00f3 l\u1ebd l\u00e0 kh\u00eda c\u1ea1nh quan tr\u1ecdng nh\u1ea5t trong vi\u1ec7c ch\u0103m s\u00f3c Calathea lancifolia. Nh\u1eefng c\u00e2y n\u00e0y \u0111\u00f2i h\u1ecfi \u0111\u1ed9 \u1ea9m cao, l\u00fd t\u01b0\u1edfng l\u00e0 duy tr\u00ec m\u1ee9c \u0111\u1ed9 t\u1eeb 60% \u0111\u1ebfn 80% ho\u1eb7c th\u1eadm ch\u00ed cao h\u01a1n, \u0111\u1ec3 m\u00f4 ph\u1ecfng ngu\u1ed3n g\u1ed1c nhi\u1ec7t \u0111\u1edbi c\u1ee7a ch\u00fang. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p kh\u00e1c nhau \u0111\u1ec3 t\u0103ng \u0111\u1ed9 \u1ea9m xung quanh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Phun s\u01b0\u01a1ng \u0111\u1ec1u \u0111\u1eb7n<\/strong>: Phun s\u01b0\u01a1ng h\u00e0ng ng\u00e0y l\u00ean l\u00e1, t\u1ed1t nh\u1ea5t l\u00e0 v\u00e0o bu\u1ed5i s\u00e1ng, b\u1eb1ng b\u00ecnh phun s\u01b0\u01a1ng m\u1ecbn v\u00e0 n\u01b0\u1edbc \u1ea5m, gi\u00fap duy tr\u00ec \u0111\u1ed9 \u1ea9m b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li><strong>Khay s\u1ecfi<\/strong>: \u0110\u1eb7t ch\u1eadu c\u00e2y l\u00ean m\u1ed9t khay ch\u1ee9a s\u1ecfi v\u00e0 n\u01b0\u1edbc, \u0111\u1ea3m b\u1ea3o ch\u1eadu kh\u00f4ng \u0111\u1eb7t tr\u1ef1c ti\u1ebfp trong n\u01b0\u1edbc, cho ph\u00e9p n\u01b0\u1edbc bay h\u01a1i d\u1ea7n d\u1ea7n v\u00e0 t\u0103ng \u0111\u1ed9 \u1ea9m c\u1ee5c b\u1ed9.<\/li>\n\n\n\n<li><strong>S\u1eed d\u1ee5ng m\u00e1y t\u1ea1o \u0111\u1ed9 \u1ea9m<\/strong>: S\u1eed d\u1ee5ng m\u00e1y t\u1ea1o \u0111\u1ed9 \u1ea9m trong ph\u00f2ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 nh\u1ea5t, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng v\u00f9ng kh\u00ed h\u1eadu kh\u00f4 ho\u1eb7c trong nh\u1eefng th\u00e1ng m\u00f9a \u0111\u00f4ng khi kh\u00f4ng kh\u00ed trong nh\u00e0 c\u00f3 xu h\u01b0\u1edbng kh\u00f4 h\u01a1n.<\/li>\n\n\n\n<li><strong>Nh\u00f3m c\u00e2y<\/strong>: Nh\u00f3m m\u1ed9t s\u1ed1 c\u00e2y \u01b0a \u1ea9m l\u1ea1i v\u1edbi nhau c\u00f3 th\u1ec3 t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng vi kh\u00ed h\u1eadu c\u1ee5c b\u1ed9 v\u1edbi m\u1ee9c \u0111\u1ed9 \u1ea9m cao h\u01a1n do s\u1ef1 tho\u00e1t h\u01a1i n\u01b0\u1edbc t\u1eadp th\u1ec3.<\/li>\n\n\n\n<li><strong>V\u1ecb tr\u00ed chi\u1ebfn l\u01b0\u1ee3c<\/strong>: \u0110\u1eb7t c\u00e2y \u1edf nh\u1eefng khu v\u1ef1c c\u00f3 \u0111\u1ed9 \u1ea9m t\u1ef1 nhi\u00ean trong nh\u00e0, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u00f2ng t\u1eafm ho\u1eb7c nh\u00e0 b\u1ebfp c\u00f3 h\u01a1i n\u01b0\u1edbc, c\u00f3 th\u1ec3 \u0111\u00f3ng g\u00f3p \u0111\u00e1ng k\u1ec3 v\u00e0o s\u1ee9c kh\u1ecfe c\u1ee7a n\u00f3.<\/li>\n<\/ul>\n\n\n\n<p><strong>Nguy\u00ean t\u1eafc t\u01b0\u1edbi n\u01b0\u1edbc<\/strong> T\u01b0\u1edbi n\u01b0\u1edbc nh\u1ea5t qu\u00e1n v\u00e0 th\u00edch h\u1ee3p l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi Calathea lancifolia. \u0110\u1ea5t n\u00ean \u0111\u01b0\u1ee3c gi\u1eef \u1ea9m \u0111\u1ec1u nh\u01b0ng kh\u00f4ng bao gi\u1edd b\u1ecb \u00fang n\u01b0\u1edbc, v\u00ec c\u00e2y n\u00e0y r\u1ea5t d\u1ec5 b\u1ecb th\u1ed1i r\u1ec5. Trong m\u00f9a sinh tr\u01b0\u1edfng t\u00edch c\u1ef1c (m\u00f9a xu\u00e2n v\u00e0 m\u00f9a h\u00e8), th\u01b0\u1eddng n\u00ean t\u01b0\u1edbi n\u01b0\u1edbc 5-7 ng\u00e0y m\u1ed9t l\u1ea7n, ho\u1eb7c khi 1-2 inch \u0111\u1ea5t tr\u00ean c\u00f9ng c\u1ea3m th\u1ea5y kh\u00f4 khi ch\u1ea1m v\u00e0o. Ng\u01b0\u1ee3c l\u1ea1i, trong th\u1eddi k\u1ef3 ng\u1ee7 \u0111\u00f4ng v\u00e0o m\u00f9a thu v\u00e0 m\u00f9a \u0111\u00f4ng, t\u1ea7n su\u1ea5t t\u01b0\u1edbi n\u01b0\u1edbc n\u00ean gi\u1ea3m xu\u1ed1ng 7-14 ng\u00e0y m\u1ed9t l\u1ea7n, cho ph\u00e9p b\u1ec1 m\u1eb7t \u0111\u1ea5t kh\u00f4 m\u1ed9t ch\u00fat gi\u1eefa c\u00e1c l\u1ea7n t\u01b0\u1edbi, nh\u01b0ng kh\u00f4ng bao gi\u1edd \u0111\u1ec3 \u0111\u1ea5t kh\u00f4 ho\u00e0n to\u00e0n.<\/p>\n\n\n\n<p>Khi t\u01b0\u1edbi n\u01b0\u1edbc, \u0111\u1ed5 n\u01b0\u1edbc t\u1eeb t\u1eeb v\u00e0 \u0111\u1ec1u cho \u0111\u1ebfn khi n\u01b0\u1edbc b\u1eaft \u0111\u1ea7u ch\u1ea3y t\u1ef1 do t\u1eeb c\u00e1c l\u1ed7 tho\u00e1t n\u01b0\u1edbc c\u1ee7a ch\u1eadu. \u0110i\u1ec1u c\u1ea7n thi\u1ebft l\u00e0 ph\u1ea3i \u0111\u1ed5 b\u1ecf ngay b\u1ea5t k\u1ef3 l\u01b0\u1ee3ng n\u01b0\u1edbc th\u1eeba n\u00e0o \u0111\u1ecdng l\u1ea1i trong \u0111\u0129a d\u01b0\u1edbi ch\u1eadu \u0111\u1ec3 ng\u0103n r\u1ec5 b\u1ecb ng\u00e2m trong n\u01b0\u1edbc t\u00f9 \u0111\u1ecdng, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 nhanh ch\u00f3ng d\u1eabn \u0111\u1ebfn th\u1ed1i r\u1ec5. S\u1eed d\u1ee5ng ng\u00f3n tay ho\u1eb7c m\u00e1y \u0111o \u0111\u1ed9 \u1ea9m \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 \u1ea9m c\u1ee7a \u0111\u1ea5t tr\u01b0\u1edbc khi t\u01b0\u1edbi n\u01b0\u1edbc l\u00e0 m\u1ed9t th\u1ef1c h\u00e0nh \u0111\u00e1ng tin c\u1eady, ng\u0103n ng\u1eeba c\u1ea3 vi\u1ec7c t\u01b0\u1edbi thi\u1ebfu v\u00e0 t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u.<\/p>\n\n\n\n<p>Ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u0169ng l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng. Calathea lancifolia nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c h\u00f3a ch\u1ea5t nh\u01b0 fluoride v\u00e0 chlorine, th\u01b0\u1eddng c\u00f3 trong n\u01b0\u1edbc m\u00e1y. C\u00e1c h\u00f3a ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 t\u00edch t\u1ee5 trong \u0111\u1ea5t v\u00e0 d\u1eabn \u0111\u1ebfn \u0111\u1ed5i m\u00e0u l\u00e1 ho\u1eb7c l\u00e0m n\u00e2u m\u00e9p l\u00e1. Do \u0111\u00f3, r\u1ea5t n\u00ean s\u1eed d\u1ee5ng n\u01b0\u1edbc l\u1ecdc, n\u01b0\u1edbc c\u1ea5t ho\u1eb7c n\u01b0\u1edbc m\u01b0a. N\u1ebfu ph\u1ea3i s\u1eed d\u1ee5ng n\u01b0\u1edbc m\u00e1y, h\u00e3y \u0111\u1ec3 n\u01b0\u1edbc trong \u00edt nh\u1ea5t 24 gi\u1edd tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng c\u00f3 th\u1ec3 gi\u00fap lo\u1ea1i b\u1ecf chlorine.<\/p>\n\n\n\n<p><strong>B\u00ed m\u1eadt v\u1ec1 \u0111\u1ea5t<\/strong> Th\u00e0nh ph\u1ea7n \u0111\u1ea5t l\u00fd t\u01b0\u1edfng cho Calathea lancifolia l\u00e0 h\u1ed7n h\u1ee3p \u0111\u1ea5t tr\u1ed3ng tho\u00e1t n\u01b0\u1edbc t\u1ed1t, gi\u00e0u dinh d\u01b0\u1ee1ng v\u00e0 gi\u1eef \u1ea9m. M\u1ed9t h\u1ed7n h\u1ee3p t\u1ef1 l\u00e0m \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 ph\u00e1t tri\u1ec3n t\u1ed1i \u01b0u bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>R\u00eau than b\u00f9n ho\u1eb7c x\u01a1 d\u1eeba (40-50%)<\/strong>: C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y \u0111\u00f3ng vai tr\u00f2 l\u00e0 n\u1ec1n t\u1ea3ng, gi\u1eef \u1ea9m hi\u1ec7u qu\u1ea3 trong khi ng\u0103n ng\u1eeba \u00fang n\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>Perlite ho\u1eb7c Vermiculite (20-30%)<\/strong>: C\u00e1c v\u1eadt li\u1ec7u nh\u1eb9 n\u00e0y t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng th\u00f4ng kh\u00ed v\u00e0 tho\u00e1t n\u01b0\u1edbc, ng\u0103n ng\u1eeba \u0111\u1ea5t b\u1ecb n\u00e9n ch\u1eb7t.<\/li>\n\n\n\n<li><strong>Ph\u00e2n tr\u1ed9n ho\u1eb7c ph\u00e2n tr\u00f9n qu\u1ebf (20-30%)<\/strong>: Th\u00eam c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y cung c\u1ea5p ngu\u1ed3n ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu \u1ed5n \u0111\u1ecbnh v\u00e0 c\u1ea3i thi\u1ec7n c\u1ea5u tr\u00fac \u0111\u1ea5t t\u1ed5ng th\u1ec3.<\/li>\n\n\n\n<li><strong>V\u1ecf c\u00e2y phong lan ho\u1eb7c than ho\u1ea1t t\u00ednh (10-15%)<\/strong>: C\u00e1c ch\u1ea5t b\u1ed5 sung n\u00e0y cung c\u1ea5p th\u00eam kh\u1ea3 n\u0103ng th\u00f4ng kh\u00ed v\u00e0 gi\u00fap ng\u0103n ng\u1eeba th\u1ed1i r\u1ec5. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i tr\u00e1nh \u0111\u1ea5t qu\u00e1 n\u00e9n ch\u1eb7t, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 c\u1ea3n tr\u1edf vi\u1ec7c tho\u00e1t n\u01b0\u1edbc th\u00edch h\u1ee3p v\u00e0 s\u1ee9c kh\u1ecfe c\u1ee7a r\u1ec5.<\/li>\n<\/ul>\n\n\n\n<p><strong>B\u00f3n ph\u00e2n cho l\u00e1 c\u00e2y<\/strong> Trong m\u00f9a sinh tr\u01b0\u1edfng t\u00edch c\u1ef1c v\u00e0o m\u00f9a xu\u00e2n v\u00e0 m\u00f9a h\u00e8, Calathea lancifolia \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c b\u00f3n ph\u00e2n th\u01b0\u1eddng xuy\u00ean, th\u01b0\u1eddng l\u00e0 2-4 tu\u1ea7n m\u1ed9t l\u1ea7n. Trong nh\u1eefng th\u00e1ng ng\u1ee7 \u0111\u00f4ng v\u00e0o m\u00f9a thu v\u00e0 m\u00f9a \u0111\u00f4ng, vi\u1ec7c b\u00f3n ph\u00e2n n\u00ean gi\u1ea3m ho\u1eb7c ng\u1eebng ho\u00e0n to\u00e0n \u0111\u1ec3 ng\u0103n ng\u1eeba s\u1ef1 t\u00edch t\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i cho c\u00e2y.<\/p>\n\n\n\n<p>Ph\u00e2n b\u00f3n l\u1ecfng h\u00f2a tan trong n\u01b0\u1edbc, c\u00e2n b\u1eb1ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb. T\u1ef7 l\u1ec7 NPK (Nitrogen-Phosphorus-Potassium) l\u00e0 10-10-10 ho\u1eb7c 20-20-20 c\u00f3 hi\u1ec7u qu\u1ea3, \u0111\u1ea3m b\u1ea3o c\u00e2y nh\u1eadn \u0111\u01b0\u1ee3c t\u1ef7 l\u1ec7 b\u1eb1ng nhau c\u1ee7a c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng quan tr\u1ecdng n\u00e0y. Nitrogen r\u1ea5t quan tr\u1ecdng cho s\u1ef1 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd c\u1ee7a l\u00e1, phosphorus h\u1ed7 tr\u1ee3 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a r\u1ec5 v\u00e0 potassium t\u0103ng c\u01b0\u1eddng s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e2y v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu stress.<\/p>\n\n\n\n<p>Khi b\u00f3n ph\u00e2n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i pha lo\u00e3ng dung d\u1ecbch xu\u1ed1ng m\u1ed9t n\u1eeda ho\u1eb7c th\u1eadm ch\u00ed m\u1ed9t ph\u1ea7n t\u01b0 \u0111\u1ed9 m\u1ea1nh \u0111\u1ec3 ng\u0103n ng\u1eeba b\u00f3n qu\u00e1 nhi\u1ec1u ho\u1eb7c ch\u00e1y r\u1ec5. Lu\u00f4n t\u01b0\u1edbi n\u01b0\u1edbc k\u1ef9 cho c\u00e2y tr\u01b0\u1edbc khi b\u00f3n ph\u00e2n \u0111\u1ec3 b\u1ea3o v\u1ec7 r\u1ec5. N\u00ean tr\u00e1nh b\u00f3n tr\u1ef1c ti\u1ebfp l\u00ean l\u00e1, v\u00ec \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y h\u1ea1i. \u0110\u1ec3 c\u00f3 m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn b\u1ec1n v\u1eefng h\u01a1n, c\u00e1c l\u1ef1a ch\u1ecdn h\u1eefu c\u01a1 nh\u01b0 tr\u00e0 ph\u00e2n tr\u1ed9n, tr\u00e0 v\u1ecf chu\u1ed1i (gi\u00e0u potassium), nh\u0169 t\u01b0\u01a1ng c\u00e1 ho\u1eb7c chi\u1ebft xu\u1ea5t rong bi\u1ec3n c\u00f3 th\u1ec3 cung c\u1ea5p ch\u1ea5t dinh d\u01b0\u1ee1ng gi\u1ea3i ph\u00f3ng ch\u1eadm, nh\u1ea5t qu\u00e1n v\u00e0 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t theo th\u1eddi gian.<\/p>\n\n\n\n<p><strong>Thay ch\u1eadu &amp; C\u1eaft t\u1ec9a<\/strong> Thay ch\u1eadu l\u00e0 c\u1ea7n thi\u1ebft sau m\u1ed7i v\u00e0i n\u0103m ho\u1eb7c khi c\u00e2y b\u1ecb b\u00f3 r\u1ec5 v\u00e0 \u0111\u00e3 l\u1ea5p \u0111\u1ea7y ch\u1eadu hi\u1ec7n t\u1ea1i m\u1ed9t c\u00e1ch r\u00f5 r\u00e0ng. Th\u1eddi \u0111i\u1ec3m t\u1ed1i \u01b0u \u0111\u1ec3 thay ch\u1eadu l\u00e0 v\u00e0o m\u00f9a xu\u00e2n ho\u1eb7c m\u00f9a h\u00e8, tr\u00f9ng v\u1edbi m\u00f9a sinh tr\u01b0\u1edfng t\u00edch c\u1ef1c c\u1ee7a c\u00e2y. Lu\u00f4n s\u1eed d\u1ee5ng h\u1ed7n h\u1ee3p \u0111\u1ea5t tr\u1ed3ng m\u1edbi, tho\u00e1t n\u01b0\u1edbc t\u1ed1t \u0111\u1ec3 thay ch\u1eadu. Nh\u1eb9 nh\u00e0ng n\u1edbi l\u1ecfng r\u1ec5 tr\u01b0\u1edbc khi tr\u1ed3ng l\u1ea1i gi\u00fap khuy\u1ebfn kh\u00edch s\u1ef1 ph\u00e1t tri\u1ec3n m\u1edbi kh\u1ecfe m\u1ea1nh trong ch\u1eadu l\u1edbn h\u01a1n.<\/p>\n\n\n\n<p>Calathea lancifolia kh\u00f4ng y\u00eau c\u1ea7u c\u1eaft t\u1ec9a r\u1ed9ng r\u00e3i \u0111\u1ec3 t\u1ea1o h\u00ecnh, v\u00ec n\u00f3 t\u1ef1 nhi\u00ean duy tr\u00ec th\u00f3i quen ph\u00e1t tri\u1ec3n th\u1eb3ng \u0111\u1ee9ng, r\u1eadm r\u1ea1p. C\u1eaft t\u1ec9a ch\u1ee7 y\u1ebfu bao g\u1ed3m vi\u1ec7c c\u1eaft b\u1ecf b\u1ea5t k\u1ef3 l\u00e1 n\u00e0o b\u1ecb v\u00e0ng, h\u01b0 h\u1ecfng, kh\u00f4 n\u00e2u ho\u1eb7c ch\u1ebft. Th\u1ef1c h\u00e0nh n\u00e0y kh\u00f4ng ch\u1ec9 c\u1ea3i thi\u1ec7n v\u1ebb ngo\u00e0i th\u1ea9m m\u1ef9 c\u1ee7a c\u00e2y m\u00e0 c\u00f2n khuy\u1ebfn kh\u00edch vi\u1ec7c ph\u00e2n b\u1ed5 n\u0103ng l\u01b0\u1ee3ng cho s\u1ef1 ph\u00e1t tri\u1ec3n m\u1edbi kh\u1ecfe m\u1ea1nh. C\u00e1c th\u00e2n c\u00e2y ch\u1ebft n\u00ean \u0111\u01b0\u1ee3c c\u1eaft ngay ph\u00eda tr\u00ean m\u1eb7t \u0111\u1ea5t.<\/p>\n\n\n\n<p>Vi\u1ec7c tu\u00e2n th\u1ee7 nh\u1ea5t qu\u00e1n, ch\u1ee7 \u0111\u1ed9ng c\u00e1c th\u00f4ng s\u1ed1 ch\u0103m s\u00f3c t\u1ed1i \u01b0u\u2014bao g\u1ed3m \u00e1nh s\u00e1ng, \u0111\u1ed9 \u1ea9m, ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc, th\u00e0nh ph\u1ea7n \u0111\u1ea5t v\u00e0 b\u00f3n ph\u00e2n\u2014kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 th\u00fac \u0111\u1ea9y s\u1ef1 ph\u00e1t tri\u1ec3n t\u01b0\u01a1i t\u1ed1t. V\u1ec1 c\u01a1 b\u1ea3n, n\u00f3 l\u00e0 v\u1ec1 vi\u1ec7c ng\u0103n ng\u1eeba ph\u1ea7n l\u1edbn c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn Calathea lancifolia. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y thi\u1ebft l\u1eadp m\u1ed1i quan h\u1ec7 nh\u00e2n qu\u1ea3 r\u00f5 r\u00e0ng: cung c\u1ea5p \u0111\u1ea7u v\u00e0o ph\u00f9 h\u1ee3p tr\u1ef1c ti\u1ebfp l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng x\u1ea3y ra c\u00e1c k\u1ebft qu\u1ea3 ti\u00eau c\u1ef1c nh\u01b0 s\u00e2u b\u1ec7nh, b\u1ec7nh t\u1eadt v\u00e0 c\u0103ng th\u1eb3ng m\u00f4i tr\u01b0\u1eddng. Chi\u1ebfn l\u01b0\u1ee3c ch\u1ee7 \u0111\u1ed9ng n\u00e0y bi\u1ebfn c\u00e2y t\u1eeb m\u1ed9t &#8220;n\u1eef ho\u00e0ng k\u1ecbch t\u00ednh&#8221; \u0111\u01b0\u1ee3c cho l\u00e0 th\u00e0nh m\u1ed9t m\u1eabu v\u1eadt kh\u1ecfe m\u1ea1nh, ph\u00e1t tri\u1ec3n nhanh ch\u00f3ng, ch\u1ee7 y\u1ebfu b\u1eb1ng c\u00e1ch gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n tr\u01b0\u1edbc khi ch\u00fang bi\u1ec3u hi\u1ec7n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea3ng 1: Tham kh\u1ea3o nhanh v\u1ec1 ch\u0103m s\u00f3c Calathea Lancifolia<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td>\u0110\u1eb7c \u0111i\u1ec3m<\/td><td>Chi ti\u1ebft<\/td><\/tr><\/thead><tbody><tr><td>T\u00ean khoa h\u1ecdc<\/td><td>Calathea lancifolia (Goeppertia insignis)<\/td><\/tr><tr><td>T\u00ean th\u01b0\u1eddng g\u1ecdi<\/td><td>Rattlesnake Plant, Network Calathea<\/td><\/tr><tr><td>V\u00f9ng b\u1ea3n \u0111\u1ecba<\/td><td>R\u1eebng m\u01b0a nhi\u1ec7t \u0111\u1edbi Brazil<\/td><\/tr><tr><td>Lo\u1ea1i c\u00e2y<\/td><td>C\u00e2y th\u00e2n th\u1ea3o l\u00e2u n\u0103m<\/td><\/tr><tr><td>K\u00edch th\u01b0\u1edbc tr\u01b0\u1edfng th\u00e0nh<\/td><td>Cao 1.5-2.5 ft (trong nh\u00e0 0.75-1.5 ft), r\u1ed9ng 0.75-2 ft<\/td><\/tr><tr><td>T\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng<\/td><td>Nhanh (2-4 l\u00e1 m\u1edbi\/th\u00e1ng trong \u0111i\u1ec1u ki\u1ec7n t\u1ed1i \u01b0u)<\/td><\/tr><tr><td>V\u00f9ng ch\u1ecbu l\u1ea1nh<\/td><td>USDA Zones 10-12 (\u0111\u1ec3 tr\u1ed3ng ngo\u00e0i tr\u1eddi)<\/td><\/tr><tr><td>Ti\u1ebfp x\u00fac \u00e1nh n\u1eafng<\/td><td>\u00c1nh s\u00e1ng s\u00e1ng, gi\u00e1n ti\u1ebfp; b\u00f3ng r\u00e2m b\u00e1n ph\u1ea7n<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng<\/td><td>65-85\u00b0F (18-27\u00b0C); tr\u00e1nh d\u01b0\u1edbi 55-60\u00b0F (10-15\u00b0C)<\/td><\/tr><tr><td>\u0110\u1ed9 \u1ea9m l\u00fd t\u01b0\u1edfng<\/td><td>60-80% ho\u1eb7c cao h\u01a1n<\/td><\/tr><tr><td>Nhu c\u1ea7u t\u01b0\u1edbi n\u01b0\u1edbc<\/td><td>\u1ea8m li\u00ean t\u1ee5c, nh\u01b0ng kh\u00f4ng s\u0169ng n\u01b0\u1edbc; t\u01b0\u1edbi khi 1-2 inch \u0111\u1ea5t tr\u00ean c\u00f9ng kh\u00f4. D\u00f9ng n\u01b0\u1edbc l\u1ecdc\/n\u01b0\u1edbc c\u1ea5t\/n\u01b0\u1edbc m\u01b0a<\/td><\/tr><tr><td>Lo\u1ea1i \u0111\u1ea5t<\/td><td>H\u1ed7n h\u1ee3p \u0111\u1ea5t tr\u1ed3ng tho\u00e1t n\u01b0\u1edbc t\u1ed1t, gi\u00e0u dinh d\u01b0\u1ee1ng, gi\u1eef \u1ea9m (v\u00ed d\u1ee5: than b\u00f9n\/x\u01a1 d\u1eeba, perlite\/vermiculite, ph\u00e2n tr\u1ed9n, v\u1ecf c\u00e2y phong lan)<\/td><\/tr><tr><td>\u0110\u1ed9 pH \u0111\u1ea5t<\/td><td>6.5 (T\u1eeb axit \u0111\u1ebfn trung t\u00ednh)<\/td><\/tr><tr><td>B\u00f3n ph\u00e2n<\/td><td>2-4 tu\u1ea7n m\u1ed9t l\u1ea7n v\u00e0o m\u00f9a xu\u00e2n\/h\u00e8 v\u1edbi ph\u00e2n b\u00f3n l\u1ecfng c\u00e2n b\u1eb1ng (v\u00ed d\u1ee5: 10-10-10 ho\u1eb7c 20-20-20), pha lo\u00e3ng xu\u1ed1ng m\u1ed9t n\u1eeda\/m\u1ed9t ph\u1ea7n t\u01b0 \u0111\u1ed9 m\u1ea1nh. Gi\u1ea3m v\u00e0o m\u00f9a thu\/\u0111\u00f4ng<\/td><\/tr><tr><td>Nh\u00e2n gi\u1ed1ng<\/td><td>B\u1eb1ng c\u00e1ch t\u00e1ch r\u1ec5<\/td><\/tr><tr><td>\u0110\u1ed9c t\u00ednh<\/td><td>Kh\u00f4ng \u0111\u1ed9c h\u1ea1i cho ng\u01b0\u1eddi, m\u00e8o v\u00e0 ch\u00f3<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u01b0\u01a1ng 3: V\u01b0\u1ee3t qua tr\u1edf ng\u1ea1i \u2013 Kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a c\u00e2y R\u1eafn L\u1ee5c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2u chuy\u1ec7n theo th\u1eddi gian: H\u1ecdc h\u1ecfi t\u1eeb th\u1ea5t b\u1ea1i v\u00e0 ph\u1ee5c h\u1ed3i (N\u0103m 1-3)<\/h3>\n\n\n\n<p>Vi\u1ec7c tr\u1ed3ng c\u00e2y R\u1eafn L\u1ee5c kh\u00f4ng ph\u1ea3i kh\u00f4ng c\u00f3 nh\u1eefng lo ng\u1ea1i \u0111\u00f4i khi. C\u00f3 nh\u1eefng l\u00fac \u0111\u1ea7u m\u1ed9t v\u00e0i chi\u1ebfc l\u00e1 c\u00f3 th\u1ec3 chuy\u1ec3n sang m\u00e0u n\u00e2u, ho\u1eb7c s\u1ef1 r\u0169 xu\u1ed1ng \u0111\u1ed9t ng\u1ed9t c\u1ee7a t\u00e1n l\u00e1 c\u00f3 th\u1ec3 g\u00e2y ra lo l\u1eafng. Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a s\u1ef1 th\u1ea5t b\u1ea1i, m\u00e0 \u0111\u00fang h\u01a1n l\u00e0 nh\u1eefng c\u01a1 h\u1ed9i h\u1ecdc h\u1ecfi qu\u00fd gi\u00e1. Nh\u1eefng d\u1ea5u hi\u1ec7u c\u0103ng th\u1eb3ng r\u00f5 r\u00e0ng nh\u01b0 v\u1eady th\u01b0\u1eddng l\u00e0 t\u00edn hi\u1ec7u r\u00f5 r\u00e0ng v\u1ec1 s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng m\u00f4i tr\u01b0\u1eddng ti\u1ec1m \u1ea9n, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111\u1ed9 \u1ea9m kh\u00f4ng \u0111\u1ee7 ho\u1eb7c t\u01b0\u1edbi n\u01b0\u1edbc kh\u00f4ng \u0111\u1ec1u. \u0110\u1ea7u t\u01b0 v\u00e0o m\u1ed9t m\u00e1y t\u1ea1o \u0111\u1ed9 \u1ea9m, si\u00eang n\u0103ng h\u01a1n trong vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc l\u1ecdc v\u00e0 h\u1ecdc c\u00e1ch gi\u1ea3i th\u00edch ng\u00f4n ng\u1eef tinh t\u1ebf c\u1ee7a c\u00e2y tr\u1edf th\u00e0nh nh\u1eefng th\u1ef1c h\u00e0nh thi\u1ebft y\u1ebfu. Khi nh\u1eefng lo\u00e0i g\u00e2y h\u1ea1i ph\u1ed5 bi\u1ebfn nh\u01b0 nh\u1ec7n \u0111\u1ecf xu\u1ea5t hi\u1ec7n kh\u00f4ng mong mu\u1ed1n, n\u00f3 \u0111\u1eb7t ra m\u1ed9t th\u00e1ch th\u1ee9c, nh\u01b0ng l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb t\u1ef1 nhi\u00ean, nh\u1eb9 nh\u00e0ng. M\u1ed7i th\u00e1ch th\u1ee9c \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qua th\u00e0nh c\u00f4ng \u0111\u1ec1u g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 t\u1ef1 tin v\u00e0 s\u1ef1 ch\u00fa \u00fd c\u1ee7a ng\u01b0\u1eddi tr\u1ed3ng, v\u00e0 c\u00e2y R\u1eafn L\u1ee5c, \u0111\u1ed5i l\u1ea1i, th\u1ec3 hi\u1ec7n kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i \u0111\u00e1ng k\u1ec3.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1eafc ph\u1ee5c c\u00e1c v\u1ea5n \u0111\u1ec1 th\u01b0\u1eddng g\u1eb7p c\u1ee7a Calathea lancifolia<\/h3>\n\n\n\n<p>Ngay c\u1ea3 v\u1edbi s\u1ef1 ch\u0103m s\u00f3c si\u00eang n\u0103ng, Calathea lancifolia \u0111\u00f4i khi c\u00f3 th\u1ec3 bi\u1ec3u hi\u1ec7n c\u00e1c d\u1ea5u hi\u1ec7u c\u0103ng th\u1eb3ng. Hi\u1ec3u c\u00e1c t\u00edn hi\u1ec7u n\u00e0y l\u00e0 t\u1ed1i quan tr\u1ecdng \u0111\u1ec3 ch\u1ea9n \u0111o\u00e1n v\u1ea5n \u0111\u1ec1 v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 \u0111\u1ec3 ph\u1ee5c h\u1ed3i s\u1ee9c kh\u1ecfe c\u1ee7a c\u00e2y.<\/p>\n\n\n\n<p><strong>C\u00e1c y\u1ebfu t\u1ed1 g\u00e2y c\u0103ng th\u1eb3ng m\u00f4i tr\u01b0\u1eddng<\/strong> H\u1ea7u h\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 g\u1eb7p ph\u1ea3i v\u1edbi Calathea lancifolia l\u00e0 nh\u1eefng bi\u1ec3u hi\u1ec7n tr\u1ef1c ti\u1ebfp c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 g\u00e2y c\u0103ng th\u1eb3ng m\u00f4i tr\u01b0\u1eddng, l\u00e0m n\u1ed5i b\u1eadt m\u1ed9t chu\u1ed7i nh\u00e2n qu\u1ea3 m\u1ea1nh m\u1ebd trong \u0111\u00f3 c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng t\u1ed1i \u01b0u d\u1eabn \u0111\u1ebfn c\u00e1c tri\u1ec7u ch\u1ee9ng r\u00f5 r\u00e0ng v\u00e0 t\u0103ng t\u00ednh d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng tr\u01b0\u1edbc s\u00e2u b\u1ec7nh v\u00e0 b\u1ec7nh t\u1eadt. Gi\u1ea3i quy\u1ebft nguy\u00ean nh\u00e2n m\u00f4i tr\u01b0\u1eddng g\u1ed1c r\u1ec5 lu\u00f4n hi\u1ec7u qu\u1ea3 h\u01a1n l\u00e0 ch\u1ec9 \u0111i\u1ec1u tr\u1ecb c\u00e1c tri\u1ec7u ch\u1ee9ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ea7u\/m\u00e9p l\u00e1 chuy\u1ec3n m\u00e0u n\u00e2u:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: Tri\u1ec7u ch\u1ee9ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 c\u00e1c c\u1ea1nh ho\u1eb7c \u0111\u1ea7u l\u00e1 kh\u00f4, m\u00e0u n\u00e2u.<\/li>\n\n\n\n<li><strong>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/strong>: \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng xuy\u00ean nh\u1ea5t \u0111\u01b0\u1ee3c cho l\u00e0 do \u0111\u1ed9 \u1ea9m th\u1ea5p ho\u1eb7c kh\u00f4ng kh\u00ed kh\u00f4. C\u00e1c y\u1ebfu t\u1ed1 g\u00f3p ph\u1ea7n kh\u00e1c c\u00f3 th\u1ec3 bao g\u1ed3m s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a fluoride ho\u1eb7c chlorine trong n\u01b0\u1edbc m\u00e1y, ho\u1eb7c t\u01b0\u1edbi n\u01b0\u1edbc kh\u00f4ng th\u01b0\u1eddng xuy\u00ean d\u1eabn \u0111\u1ebfn t\u01b0\u1edbi thi\u1ebfu.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p<\/strong>: T\u0103ng \u0111\u1ed9 \u1ea9m xung quanh b\u1eb1ng c\u00e1ch phun s\u01b0\u01a1ng, s\u1eed d\u1ee5ng khay s\u1ecfi, ho\u1eb7c s\u1eed d\u1ee5ng m\u00e1y t\u1ea1o \u0111\u1ed9 \u1ea9m l\u00e0 r\u1ea5t quan tr\u1ecdng. Chuy\u1ec3n sang n\u01b0\u1edbc l\u1ecdc, n\u01b0\u1edbc c\u1ea5t ho\u1eb7c n\u01b0\u1edbc m\u01b0a \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cao. N\u1ebfu \u0111\u1ea5t kh\u00f4 li\u00ean t\u1ee5c, vi\u1ec7c t\u0103ng t\u1ea7n su\u1ea5t t\u01b0\u1edbi n\u01b0\u1edbc s\u1ebd l\u00e0m gi\u1ea3m v\u1ea5n \u0111\u1ec1.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>L\u00e1 xo\u0103n\/r\u0169 xu\u1ed1ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: L\u00e1 cu\u1ed9n v\u00e0o trong, tr\u00f4ng r\u0169 xu\u1ed1ng ho\u1eb7c c\u00f3 th\u00e2n m\u1ec1m.<\/li>\n\n\n\n<li><strong>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/strong>: Nh\u1eefng d\u1ea5u hi\u1ec7u n\u00e0y th\u01b0\u1eddng cho th\u1ea5y t\u01b0\u1edbi thi\u1ebfu ho\u1eb7c ti\u1ebfp x\u00fac v\u1edbi gi\u00f3 l\u1ea1nh v\u00e0 bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9t ng\u1ed9t.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p<\/strong>: N\u00ean ki\u1ec3m tra k\u1ef9 \u0111\u1ed9 \u1ea9m c\u1ee7a \u0111\u1ea5t v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc to\u00e0n di\u1ec7n cho c\u00e2y n\u1ebfu \u0111\u1ea5t kh\u00f4. N\u00ean di chuy\u1ec3n c\u00e2y ra kh\u1ecfi gi\u00f3 l\u00f9a ho\u1eb7c nh\u1eefng n\u01a1i l\u1ea1nh.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>L\u00e1 v\u00e0ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: L\u00e1 \u0111\u1ed9t nhi\u00ean chuy\u1ec3n sang m\u00e0u xanh nh\u1ea1t ho\u1eb7c l\u00e1 d\u01b0\u1edbi chuy\u1ec3n sang m\u00e0u v\u00e0ng.<\/li>\n\n\n\n<li><strong>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/strong>: \u00c1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 b\u1ea1c m\u00e0u \u0111\u1ed9t ng\u1ed9t. L\u00e1 d\u01b0\u1edbi chuy\u1ec3n sang m\u00e0u v\u00e0ng th\u01b0\u1eddng b\u00e1o hi\u1ec7u t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn th\u1ed1i r\u1ec5. C\u0169ng c\u1ea7n l\u01b0u \u00fd r\u1eb1ng qu\u00e1 tr\u00ecnh l\u00e3o h\u00f3a t\u1ef1 nhi\u00ean c\u1ee7a l\u00e1, trong \u0111\u00f3 l\u00e1 gi\u00e0 ch\u1ebft \u0111i \u0111\u1ec3 nh\u01b0\u1eddng ch\u1ed7 cho s\u1ef1 ph\u00e1t tri\u1ec3n m\u1edbi, c\u00f3 th\u1ec3 g\u00e2y v\u00e0ng l\u00e1. Thi\u1ebfu nitrogen c\u0169ng c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n l\u00e0m v\u00e0ng l\u00e1 t\u1ed5ng th\u1ec3.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p<\/strong>: Di chuy\u1ec3n c\u00e2y ra kh\u1ecfi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp s\u1ebd ng\u0103n ng\u1eeba ch\u00e1y l\u00e1. N\u1ebfu nghi ng\u1edd t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u, n\u00ean ki\u1ec3m tra \u0111\u1ed9 \u1ea9m c\u1ee7a \u0111\u1ea5t v\u00e0 gi\u1ea3m t\u1ea7n su\u1ea5t t\u01b0\u1edbi n\u01b0\u1edbc n\u1ebfu \u0111\u1ea5t s\u0169ng n\u01b0\u1edbc, \u0111\u1ea3m b\u1ea3o tho\u00e1t n\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7. N\u1ebfu v\u00e0ng l\u00e1 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a chu k\u1ef3 s\u1ed1ng t\u1ef1 nhi\u00ean, kh\u00f4ng c\u1ea7n can thi\u1ec7p. N\u1ebfu nghi ng\u1edd thi\u1ebfu ch\u1ea5t dinh d\u01b0\u1ee1ng, c\u00f3 th\u1ec3 xem x\u00e9t s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n c\u00e2n b\u1eb1ng.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ph\u00e1t tri\u1ec3n k\u00e9m, y\u1ebfu:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: S\u1ef1 ph\u00e1t tri\u1ec3n c\u00f2i c\u1ecdc ho\u1eb7c thi\u1ebfu r\u00f5 r\u1ec7t s\u1ef1 s\u1ea3n xu\u1ea5t l\u00e1 m\u1edbi.<\/li>\n\n\n\n<li><strong>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/strong>: M\u1ee9c \u0111\u1ed9 \u00e1nh s\u00e1ng kh\u00f4ng \u0111\u1ee7 ho\u1eb7c thi\u1ebfu h\u1ee5t c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng thi\u1ebft y\u1ebfu, \u0111\u1eb7c bi\u1ec7t l\u00e0 phosphorus \u0111\u1ed1i v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u00f2i c\u1ecdc.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p<\/strong>: Di chuy\u1ec3n c\u00e2y \u0111\u1ebfn m\u1ed9t n\u01a1i s\u00e1ng h\u01a1n v\u1edbi \u00e1nh s\u00e1ng gi\u00e1n ti\u1ebfp ho\u1eb7c b\u1ed5 sung b\u1eb1ng \u0111\u00e8n tr\u1ed3ng c\u00e2y nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 k\u00edch th\u00edch s\u1ef1 ph\u00e1t tri\u1ec3n. B\u00f3n ph\u00e2n pha lo\u00e3ng, c\u00e2n b\u1eb1ng s\u1ebd gi\u1ea3i quy\u1ebft s\u1ef1 thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ph\u00f9 th\u0169ng (Oedema):<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: \u0110\u1eb7c tr\u01b0ng b\u1edfi c\u00e1c v\u00f9ng l\u1ed1m \u0111\u1ed1m, ng\u1ea5m n\u01b0\u1edbc xu\u1ea5t hi\u1ec7n tr\u00ean l\u00e1.<\/li>\n\n\n\n<li><strong>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/strong>: X\u1ea3y ra khi c\u00e2y kh\u00f4ng th\u1ec3 tho\u00e1t h\u01a1i n\u01b0\u1edbc \u0111\u00fang c\u00e1ch, th\u01b0\u1eddng xuy\u00ean do t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong nh\u1eefng th\u00e1ng m\u00f9a \u0111\u00f4ng m\u00e1t m\u1ebb h\u01a1n.<\/li>\n\n\n\n<li><strong>Gi\u1ea3i ph\u00e1p<\/strong>: Gi\u1ea3m t\u1ea7n su\u1ea5t t\u01b0\u1edbi n\u01b0\u1edbc, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong nh\u1eefng th\u1eddi k\u1ef3 l\u1ea1nh h\u01a1n, v\u00e0 \u0111\u1ea3m b\u1ea3o l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed t\u1ed1t xung quanh c\u00e2y l\u00e0 nh\u1eefng bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>Ki\u1ec3m so\u00e1t s\u00e2u b\u1ec7nh<\/strong> M\u1eb7c d\u00f9 n\u00f3i chung l\u00e0 kh\u1ecfe m\u1ea1nh, Calathea lancifolia c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb nhi\u1ec5m c\u00e1c lo\u00e0i g\u00e2y h\u1ea1i ph\u1ed5 bi\u1ebfn trong nh\u00e0. Ki\u1ec3m tra c\u00e2y th\u01b0\u1eddng xuy\u00ean l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 can thi\u1ec7p s\u1edbm.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nh\u1ec7n \u0111\u1ecf (Spider Mites):<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: L\u00e1 c\u00f3 c\u00e1c \u0111\u1ed1m nh\u1ecf, \u0111\u1ed5i m\u00e0u v\u00e0 m\u1ea1ng nh\u1ec7n m\u1ecfng manh. Nh\u1eefng lo\u00e0i g\u00e2y h\u1ea1i n\u00e0y ph\u00e1t tri\u1ec3n m\u1ea1nh trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4, \u0111\u1ed9 \u1ea9m th\u1ea5p.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u tr\u1ecb<\/strong>: T\u0103ng \u0111\u1ed9 \u1ea9m l\u00e0 m\u1ed9t bi\u1ec7n ph\u00e1p ng\u0103n ch\u1eb7n ch\u00ednh. C\u00e1c \u0111\u1ee3t nhi\u1ec5m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u tr\u1ecb b\u1eb1ng x\u00e0 ph\u00f2ng di\u1ec7t c\u00f4n tr\u00f9ng ho\u1eb7c d\u1ea7u neem. Lau l\u00e1 b\u1eb1ng v\u1ea3i \u1ea9m c\u0169ng c\u00f3 th\u1ec3 gi\u00fap lo\u1ea1i b\u1ecf ve.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>R\u1ec7p s\u00e1p (Mealybugs):<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: S\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1c kh\u1ed1i m\u00e0u tr\u1eafng, gi\u1ed1ng b\u00f4ng g\u00f2n \u1edf n\u00e1ch l\u00e1 ho\u1eb7c m\u1eb7t d\u01b0\u1edbi l\u00e1, th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi m\u1eadt ng\u1ecdt d\u00ednh v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a n\u1ea5m b\u1ed3 h\u00f3ng sau \u0111\u00f3. Nhi\u1ec5m tr\u00f9ng nghi\u00eam tr\u1ecdng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u00f2i c\u1ecdc c\u1ee7a c\u00e2y.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u tr\u1ecb<\/strong>: C\u00e1ch ly c\u00e2y b\u1ecb \u1ea3nh h\u01b0\u1edfng l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean. \u0110i\u1ec1u tr\u1ecb bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng x\u00e0 ph\u00f2ng di\u1ec7t c\u00f4n tr\u00f9ng ho\u1eb7c d\u1ea7u neem. \u0110\u1ed1i v\u1edbi r\u1ec7p s\u00e1p r\u1ec5, c\u00f3 th\u1ec3 c\u1ea7n thu\u1ed1c tr\u1eeb s\u00e2u h\u1ec7 th\u1ed1ng ho\u1eb7c \u0111\u1ed5 thu\u1ed1c v\u00e0o \u0111\u1ea5t.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>R\u1ec7p v\u1eebng (Aphids):<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: C\u00e1c c\u00f4n tr\u00f9ng nh\u1ecf, th\u00e2n m\u1ec1m th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y t\u1eadp trung tr\u00ean c\u00e1c ch\u1ed3i non, g\u00e2y ra l\u00e1 b\u1ecb bi\u1ebfn d\u1ea1ng ho\u1eb7c v\u00e0ng.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u tr\u1ecb<\/strong>: X\u00e0 ph\u00f2ng di\u1ec7t c\u00f4n tr\u00f9ng ho\u1eb7c d\u1ea7u neem l\u00e0 nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb hi\u1ec7u qu\u1ea3.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>R\u1ec7p v\u1ea3y (Scale Insects):<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: Xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c c\u1ee5c nh\u1ecf, b\u1ea5t \u0111\u1ed9ng v\u1edbi v\u1ecf c\u1ee9ng, b\u1ea3o v\u1ec7 tr\u00ean th\u00e2n v\u00e0 l\u00e1, c\u0169ng t\u1ea1o ra m\u1eadt ng\u1ecdt d\u00ednh.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u tr\u1ecb<\/strong>: C\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf b\u1eb1ng tay b\u1eb1ng c\u00e1ch c\u1ea1o ch\u00fang \u0111i. X\u00e0 ph\u00f2ng di\u1ec7t c\u00f4n tr\u00f9ng ho\u1eb7c d\u1ea7u neem c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ru\u1ed3i n\u1ea5m (Fungus Gnats):<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: C\u00e1c con ru\u1ed3i \u0111en nh\u1ecf \u0111\u01b0\u1ee3c quan s\u00e1t bay xung quanh b\u1ec1 m\u1eb7t \u0111\u1ea5t, v\u1edbi \u1ea5u tr\u00f9ng (nh\u1eefng con giun nh\u1ecf, kh\u00f4ng ch\u00e2n c\u00f3 \u0111\u1ea7u \u0111en) s\u1ed1ng trong \u0111\u1ea5t v\u00e0 \u0111\u00f4i khi t\u1ea1o ra c\u00e1c c\u1ea5u tr\u00fac gi\u1ed1ng m\u1ea1ng nh\u1ec7n tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ea5t.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u tr\u1ecb<\/strong>: Gi\u1ea3m t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ec3 gi\u1eef cho l\u1edbp \u0111\u1ea5t m\u1eb7t kh\u00f4 h\u01a1n l\u00e0 r\u1ea5t quan tr\u1ecdng. Tr\u00e1nh s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a t\u1ea3o tr\u00ean b\u1ec1 m\u1eb7t \u0111\u1ea5t c\u0169ng gi\u00fap \u00edch. Thay ch\u1eadu v\u00e0o \u0111\u1ea5t tr\u1ed9n t\u01b0\u01a1i c\u00f3 th\u1ec3 c\u00f3 l\u1ee3i. \u0110\u1ed5 thu\u1ed1c v\u00e0o \u0111\u1ea5t ho\u1eb7c \u0111\u01b0a tuy\u1ebfn tr\u00f9ng c\u00f3 l\u1ee3i c\u00f3 th\u1ec3 ki\u1ec3m so\u00e1t giai \u0111o\u1ea1n \u1ea5u tr\u00f9ng.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ve (Tarsonemid Mites):<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: Nh\u1eefng con ve n\u00e0y c\u1ef1c k\u1ef3 nh\u1ecf v\u00e0 th\u01b0\u1eddng kh\u00f4ng \u0111\u01b0\u1ee3c ch\u00fa \u00fd cho \u0111\u1ebfn khi x\u1ea3y ra thi\u1ec7t h\u1ea1i \u0111\u00e1ng k\u1ec3, bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c t\u1ed5n th\u01b0\u01a1ng ng\u1ea5m n\u01b0\u1edbc ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng ho\u1ea1i t\u1eed song song v\u1edbi m\u00e9p l\u00e1.<\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u tr\u1ecb<\/strong>: Bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t t\u1ed1t nh\u1ea5t l\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a ch\u00fang b\u1eb1ng c\u00e1ch ki\u1ec3m tra k\u1ef9 t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u c\u00e2y m\u1edbi.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>Ch\u1ea9n \u0111o\u00e1n b\u1ec7nh<\/strong> Calathea lancifolia c\u0169ng c\u00f3 th\u1ec3 d\u1ec5 b\u1ecb m\u1eafc c\u00e1c b\u1ec7nh kh\u00e1c nhau, th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00f4ng ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u1ed1i r\u1ec5 (Root Rot):<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: L\u00e1 v\u00e0ng (\u0111\u1eb7c bi\u1ec7t l\u00e0 l\u00e1 d\u01b0\u1edbi), th\u00e2n m\u1ec1m nh\u0169n, m\u00f9i chua b\u1ed1c ra t\u1eeb \u0111\u1ea5t v\u00e0 h\u00e9o \u00faa m\u1eb7c d\u00f9 \u0111\u1ea5t c\u00f3 v\u1ebb \u1ea9m \u01b0\u1edbt.<\/li>\n\n\n\n<li><strong>Nguy\u00ean nh\u00e2n<\/strong>: Ch\u1ee7 y\u1ebfu do t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u ho\u1eb7c \u0111\u1ea5t tho\u00e1t n\u01b0\u1edbc k\u00e9m, d\u1eabn \u0111\u1ebfn r\u1ec5 ti\u1ebfp x\u00fac l\u00e2u v\u1edbi \u0111\u1ed9 \u1ea9m qu\u00e1 m\u1ee9c.<\/li>\n\n\n\n<li><strong>Ph\u00f2ng ng\u1eeba\/\u0110i\u1ec1u tr\u1ecb<\/strong>: \u0110\u1ea3m b\u1ea3o s\u1eed d\u1ee5ng \u0111\u1ea5t tho\u00e1t n\u01b0\u1edbc t\u1ed1t v\u00e0 ch\u1eadu c\u00f3 l\u1ed7 tho\u00e1t n\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 l\u00e0 \u0111i\u1ec1u c\u01a1 b\u1ea3n. \u0110\u1ec3 1-2 inch \u0111\u1ea5t tr\u00ean c\u00f9ng kh\u00f4 tr\u01b0\u1edbc khi t\u01b0\u1edbi l\u1ea1i l\u00e0 r\u1ea5t quan tr\u1ecdng. \u0110\u1ed5 b\u1ecf ngay c\u00e1c \u0111\u0129a h\u1ee9ng n\u01b0\u1edbc \u0111\u1ec3 ng\u0103n ng\u1eeba th\u1ed1i r\u1ec5 c\u0169ng l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. Trong nh\u1eefng tr\u01b0\u1eddng h\u1ee3p nghi\u00eam tr\u1ecdng, c\u00f3 th\u1ec3 c\u1ea7n thay ch\u1eadu v\u00e0o \u0111\u1ea5t kh\u00f4 m\u1edbi v\u00e0 c\u1eaft t\u1ec9a c\u1ea9n th\u1eadn b\u1ea5t k\u1ef3 r\u1ec5 th\u1ed1i n\u00e0o.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0110\u1ed1m l\u00e1 do n\u1ea5m (Fungal Leaf Spot) (v\u00ed d\u1ee5: c\u00e1c lo\u00e0i Colletotrichum ho\u1eb7c Cercospora):<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: C\u00e1c \u0111\u1ed1m \u0111en ho\u1eb7c n\u00e2u v\u1edbi qu\u1ea7ng v\u00e0ng xu\u1ea5t hi\u1ec7n tr\u00ean l\u00e1, c\u00f3 th\u1ec3 t\u0103ng k\u00edch th\u01b0\u1edbc d\u1ea7n d\u1ea7n.<\/li>\n\n\n\n<li><strong>Ph\u00f2ng ng\u1eeba\/\u0110i\u1ec1u tr\u1ecb<\/strong>: Tr\u00e1nh t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u v\u00e0 \u0111\u1ea3m b\u1ea3o l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed t\u1ed1t l\u00e0 nh\u1eefng bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba ch\u00ednh. Nhanh ch\u00f3ng lo\u1ea1i b\u1ecf l\u00e1 b\u1ecb \u1ea3nh h\u01b0\u1edfng gi\u00fap ng\u0103n ch\u1eb7n s\u1ef1 l\u00e2y lan c\u1ee7a n\u1ea5m.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0110\u1ed1m l\u00e1 do vi khu\u1ea9n (Bacterial Leaf Spot):<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: \u0110\u1eb7c tr\u01b0ng b\u1edfi c\u00e1c t\u1ed5n th\u01b0\u01a1ng ng\u1ea5m n\u01b0\u1edbc tr\u00ean l\u00e1 cu\u1ed1i c\u00f9ng tr\u1edf n\u00ean ho\u1ea1i t\u1eed.<\/li>\n\n\n\n<li><strong>Ph\u00f2ng ng\u1eeba\/\u0110i\u1ec1u tr\u1ecb<\/strong>: Tr\u00e1nh t\u01b0\u1edbi n\u01b0\u1edbc t\u1eeb tr\u00ean cao v\u00e0 lo\u1ea1i b\u1ecf l\u00e1 b\u1ecb nhi\u1ec5m l\u00e0 nh\u1eefng b\u01b0\u1edbc quan tr\u1ecdng \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 l\u00e2y lan c\u1ee7a vi khu\u1ea9n.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>B\u1ec7nh ph\u1ea5n tr\u1eafng (Powdery Mildew):<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Tri\u1ec7u ch\u1ee9ng<\/strong>: M\u1ed9t l\u1edbp ph\u1ee7 m\u00e0u tr\u1eafng, d\u1ea1ng b\u1ed9t c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y tr\u00ean l\u00e1.<\/li>\n\n\n\n<li><strong>Nguy\u00ean nh\u00e2n<\/strong>: B\u1ec7nh n\u1ea5m n\u00e0y \u0111\u01b0\u1ee3c \u01b0u ti\u00ean b\u1edfi \u0111\u1ed9 \u1ea9m cao k\u1ebft h\u1ee3p v\u1edbi l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed k\u00e9m.<\/li>\n\n\n\n<li><strong>Ph\u00f2ng ng\u1eeba\/\u0110i\u1ec1u tr\u1ecb<\/strong>: M\u1eb7c d\u00f9 \u0111\u1ed9 \u1ea9m cao n\u00f3i chung c\u00f3 l\u1ee3i cho c\u00e1c lo\u00e0i Calathea, nh\u01b0ng \u0111\u1ed9 \u1ea9m qu\u00e1 cao m\u00e0 kh\u00f4ng c\u00f3 th\u00f4ng gi\u00f3 \u0111\u1ea7y \u0111\u1ee7 c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1. \u0110\u1ea3m b\u1ea3o l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed v\u00e0 th\u00f4ng gi\u00f3 th\u00edch h\u1ee3p c\u00f3 th\u1ec3 gi\u00fap ng\u0103n ng\u1eeba b\u1ec7nh ph\u1ea5n tr\u1eafng.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea3ng 2: C\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p th\u01b0\u1eddng g\u1eb7p c\u1ee7a c\u00e2y R\u1eafn L\u1ee5c<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td>Tri\u1ec7u ch\u1ee9ng<\/td><td>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/td><td>Gi\u1ea3i ph\u00e1p \u0111\u1ec1 xu\u1ea5t<\/td><\/tr><\/thead><tbody><tr><td>\u0110\u1ea7u\/m\u00e9p l\u00e1 chuy\u1ec3n m\u00e0u n\u00e2u<\/td><td>\u0110\u1ed9 \u1ea9m th\u1ea5p, h\u00f3a ch\u1ea5t trong n\u01b0\u1edbc m\u00e1y (fluoride\/chlorine), t\u01b0\u1edbi thi\u1ebfu<\/td><td>T\u0103ng \u0111\u1ed9 \u1ea9m (phun s\u01b0\u01a1ng, khay s\u1ecfi, m\u00e1y t\u1ea1o \u0111\u1ed9 \u1ea9m); S\u1eed d\u1ee5ng n\u01b0\u1edbc l\u1ecdc\/n\u01b0\u1edbc c\u1ea5t\/n\u01b0\u1edbc m\u01b0a; T\u0103ng t\u1ea7n su\u1ea5t t\u01b0\u1edbi n\u1ebfu \u0111\u1ea5t kh\u00f4<\/td><\/tr><tr><td>L\u00e1 xo\u0103n\/r\u0169 xu\u1ed1ng<\/td><td>T\u01b0\u1edbi thi\u1ebfu, gi\u00f3 l\u1ea1nh, thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 \u0111\u1ed9t ng\u1ed9t<\/td><td>Ki\u1ec3m tra \u0111\u1ed9 \u1ea9m \u0111\u1ea5t v\u00e0 t\u01b0\u1edbi k\u1ef9; Di chuy\u1ec3n c\u00e2y ra kh\u1ecfi gi\u00f3 l\u00f9a\/n\u01a1i l\u1ea1nh<\/td><\/tr><tr><td>L\u00e1 v\u00e0ng<\/td><td>Qu\u00e1 nhi\u1ec1u \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp, t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u (th\u1ed1i r\u1ec5), l\u00e3o h\u00f3a t\u1ef1 nhi\u00ean, thi\u1ebfu nitrogen<\/td><td>Di chuy\u1ec3n ra kh\u1ecfi \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp; Gi\u1ea3m t\u01b0\u1edbi n\u1ebfu \u0111\u1ea5t s\u0169ng n\u01b0\u1edbc; \u0110\u1ea3m b\u1ea3o tho\u00e1t n\u01b0\u1edbc t\u1ed1t; N\u1ebfu l\u00e0 t\u1ef1 nhi\u00ean, kh\u00f4ng c\u1ea7n h\u00e0nh \u0111\u1ed9ng; C\u00e2n nh\u1eafc ph\u00e2n b\u00f3n c\u00e2n b\u1eb1ng<\/td><\/tr><tr><td>Ph\u00e1t tri\u1ec3n k\u00e9m, y\u1ebfu<\/td><td>\u00c1nh s\u00e1ng kh\u00f4ng \u0111\u1ee7, thi\u1ebfu ch\u1ea5t dinh d\u01b0\u1ee1ng (v\u00ed d\u1ee5: thi\u1ebfu phosphorus)<\/td><td>Di chuy\u1ec3n \u0111\u1ebfn n\u01a1i c\u00f3 \u00e1nh s\u00e1ng gi\u00e1n ti\u1ebfp s\u00e1ng h\u01a1n ho\u1eb7c s\u1eed d\u1ee5ng \u0111\u00e8n tr\u1ed3ng c\u00e2y; B\u00f3n ph\u00e2n pha lo\u00e3ng, c\u00e2n b\u1eb1ng<\/td><\/tr><tr><td>Ph\u00f9 th\u0169ng (T\u1ed5n th\u01b0\u01a1ng ng\u1ea5m n\u01b0\u1edbc)<\/td><td>T\u01b0\u1edbi qu\u00e1 nhi\u1ec1u, tho\u00e1t h\u01a1i n\u01b0\u1edbc k\u00e9m (\u0111\u1eb7c bi\u1ec7t v\u00e0o m\u00f9a \u0111\u00f4ng)<\/td><td>Gi\u1ea3m t\u1ea7n su\u1ea5t t\u01b0\u1edbi n\u01b0\u1edbc, \u0111\u1eb7c bi\u1ec7t v\u00e0o nh\u1eefng th\u00e1ng m\u00e1t m\u1ebb h\u01a1n; \u0110\u1ea3m b\u1ea3o l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed t\u1ed1t<\/td><\/tr><tr><td>Nh\u1ec7n \u0111\u1ecf<\/td><td>\u0110i\u1ec1u ki\u1ec7n kh\u00f4, \u0103n nh\u1ef1a c\u00e2y<\/td><td>T\u0103ng \u0111\u1ed9 \u1ea9m; \u0110i\u1ec1u tr\u1ecb b\u1eb1ng x\u00e0 ph\u00f2ng di\u1ec7t c\u00f4n tr\u00f9ng ho\u1eb7c d\u1ea7u neem; Lau l\u00e1<\/td><\/tr><tr><td>R\u1ec7p s\u00e1p<\/td><td>\u0102n nh\u1ef1a c\u00e2y, m\u1eadt ng\u1ecdt d\u00ednh<\/td><td>C\u00e1ch ly c\u00e2y; \u0110i\u1ec1u tr\u1ecb b\u1eb1ng x\u00e0 ph\u00f2ng di\u1ec7t c\u00f4n tr\u00f9ng\/d\u1ea7u neem; Thu\u1ed1c tr\u1eeb s\u00e2u h\u1ec7 th\u1ed1ng cho r\u1ec7p s\u00e1p r\u1ec5<\/td><\/tr><tr><td>R\u1ec7p v\u1eebng<\/td><td>\u0102n ch\u1ed3i non, l\u00e0m bi\u1ebfn d\u1ea1ng l\u00e1<\/td><td>\u0110i\u1ec1u tr\u1ecb b\u1eb1ng x\u00e0 ph\u00f2ng di\u1ec7t c\u00f4n tr\u00f9ng ho\u1eb7c d\u1ea7u neem<\/td><\/tr><tr><td>R\u1ec7p v\u1ea3y<\/td><td>\u0102n nh\u1ef1a c\u00e2y, c\u00e1c c\u1ee5c b\u1ea5t \u0111\u1ed9ng<\/td><td>C\u1ea1o b\u1eb1ng tay; \u0110i\u1ec1u tr\u1ecb b\u1eb1ng x\u00e0 ph\u00f2ng di\u1ec7t c\u00f4n tr\u00f9ng ho\u1eb7c d\u1ea7u neem<\/td><\/tr><tr><td>Ru\u1ed3i n\u1ea5m<\/td><td>\u0110\u1ea5t qu\u00e1 \u1ea9m, \u1ea5u tr\u00f9ng \u0103n r\u1ec5<\/td><td>Gi\u1ea3m t\u01b0\u1edbi n\u01b0\u1edbc; Gi\u1eef l\u1edbp \u0111\u1ea5t m\u1eb7t kh\u00f4 h\u01a1n; Thay ch\u1eadu v\u00e0o \u0111\u1ea5t tr\u1ed9n t\u01b0\u01a1i; S\u1eed d\u1ee5ng tuy\u1ebfn tr\u00f9ng\/\u0111\u1ed5 thu\u1ed1c v\u00e0o \u0111\u1ea5t<\/td><\/tr><tr><td>Th\u1ed1i r\u1ec5<\/td><td>T\u01b0\u1edbi qu\u00e1 nhi\u1ec1u, \u0111\u1ea5t tho\u00e1t n\u01b0\u1edbc k\u00e9m<\/td><td>\u0110\u1ea3m b\u1ea3o \u0111\u1ea5t\/ch\u1eadu tho\u00e1t n\u01b0\u1edbc t\u1ed1t; \u0110\u1ec3 1-2 inch tr\u00ean c\u00f9ng kh\u00f4 gi\u1eefa c\u00e1c l\u1ea7n t\u01b0\u1edbi; \u0110\u1ed5 b\u1ecf \u0111\u0129a h\u1ee9ng; Thay ch\u1eadu n\u1ebfu nghi\u00eam tr\u1ecdng<\/td><\/tr><tr><td>\u0110\u1ed1m l\u00e1 do n\u1ea5m<\/td><td>T\u01b0\u1edbi qu\u00e1 nhi\u1ec1u, l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed k\u00e9m<\/td><td>Tr\u00e1nh t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u; \u0110\u1ea3m b\u1ea3o l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed t\u1ed1t; Nhanh ch\u00f3ng lo\u1ea1i b\u1ecf l\u00e1 b\u1ecb \u1ea3nh h\u01b0\u1edfng<\/td><\/tr><tr><td>\u0110\u1ed1m l\u00e1 do vi khu\u1ea9n<\/td><td>T\u01b0\u1edbi n\u01b0\u1edbc t\u1eeb tr\u00ean cao<\/td><td>Tr\u00e1nh t\u01b0\u1edbi n\u01b0\u1edbc t\u1eeb tr\u00ean cao; Lo\u1ea1i b\u1ecf l\u00e1 b\u1ecb nhi\u1ec5m<\/td><\/tr><tr><td>B\u1ec7nh ph\u1ea5n tr\u1eafng<\/td><td>\u0110\u1ed9 \u1ea9m cao, l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed k\u00e9m<\/td><td>\u0110\u1ea3m b\u1ea3o th\u00f4ng gi\u00f3\/l\u01b0u th\u00f4ng kh\u00f4ng kh\u00ed th\u00edch h\u1ee3p; Gi\u1ea3m phun s\u01b0\u01a1ng n\u1ebfu qu\u00e1 m\u1ee9c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u01b0\u01a1ng 4: M\u1edf r\u1ed9ng gia \u0111\u00ecnh R\u1eafn L\u1ee5c c\u1ee7a b\u1ea1n \u2013 Nh\u00e2n gi\u1ed1ng &amp; An to\u00e0n<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2u chuy\u1ec7n theo th\u1eddi gian: Ni\u1ec1m vui c\u1ee7a s\u1ef1 kh\u1edfi \u0111\u1ea7u m\u1edbi (T\u1eeb n\u0103m 2 tr\u1edf \u0111i)<\/h3>\n\n\n\n<p>Khi c\u00e2y R\u1eafn L\u1ee5c \u0111\u1ea1t \u0111\u1ebfn tr\u1ea1ng th\u00e1i tr\u01b0\u1edfng th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd, vi\u1ec5n c\u1ea3nh m\u1edf r\u1ed9ng b\u1ed9 s\u01b0u t\u1eadp tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng vi\u1ec7c th\u00fa v\u1ecb. Qu\u00e1 tr\u00ecnh nh\u00e2n gi\u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u00f4ng qua vi\u1ec7c t\u00e1ch r\u1ec5, t\u1ecf ra \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn b\u1ea5t ng\u1edd. Vi\u1ec7c c\u1ea9n th\u1eadn t\u00e1ch m\u1ed9t c\u1ee5m kh\u1ecfe m\u1ea1nh, sau \u0111\u00f3 thay ch\u1eadu v\u00e0 quan s\u00e1t s\u1ef1 ph\u00e1t tri\u1ec3n m\u1edbi xu\u1ea5t hi\u1ec7n t\u1eeb c\u00e2y &#8220;con&#8221; mang l\u1ea1i s\u1ef1 h\u00e0i l\u00f2ng v\u00f4 c\u00f9ng. H\u00e0nh \u0111\u1ed9ng n\u00e0y gi\u1ed1ng nh\u01b0 vi\u1ec7c chia s\u1ebb m\u1ed9t ph\u1ea7n h\u1eefu h\u00ecnh trong h\u00e0nh tr\u00ecnh l\u00e0m v\u01b0\u1eddn c\u1ee7a m\u00ecnh, m\u1ed9t minh ch\u1ee9ng s\u1ed1ng \u0111\u1ed9ng cho s\u1ef1 ch\u0103m s\u00f3c v\u00e0 ch\u00fa \u00fd \u0111\u00e3 \u0111\u1ea7u t\u01b0 v\u00e0o c\u00e2y ban \u0111\u1ea7u. Trong su\u1ed1t to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh n\u00e0y, ki\u1ebfn th\u1ee9c r\u1eb1ng c\u00e2y xinh \u0111\u1eb9p n\u00e0y kh\u00f4ng \u0111\u1ed9c h\u1ea1i mang l\u1ea1i s\u1ef1 an t\u00e2m \u0111\u00e1ng k\u1ec3, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ed9 gia \u0111\u00ecnh c\u00f3 v\u1eadt nu\u00f4i t\u00f2 m\u00f2 ho\u1eb7c tr\u1ebb nh\u1ecf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Nh\u00e2n gi\u1ed1ng: Tr\u1ed3ng th\u00eam c\u00e2y R\u1eafn L\u1ee5c<\/h3>\n\n\n\n<p>Nh\u00e2n gi\u1ed1ng Calathea lancifolia l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p tuy\u1ec7t v\u1eddi \u0111\u1ec3 m\u1edf r\u1ed9ng b\u1ed9 s\u01b0u t\u1eadp c\u1ee7a m\u1ed9t ng\u01b0\u1eddi ho\u1eb7c \u0111\u1ec3 chia s\u1ebb v\u1ebb \u0111\u1eb9p \u0111\u1ed9c \u0111\u00e1o c\u1ee7a c\u00e2y v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00e1c. Ph\u01b0\u01a1ng ph\u00e1p hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t l\u00e0 t\u00e1ch c\u00e2y, l\u00fd t\u01b0\u1edfng l\u00e0 th\u1ef1c hi\u1ec7n trong m\u00f9a sinh tr\u01b0\u1edfng t\u00edch c\u1ef1c c\u1ee7a c\u00e2y, th\u01b0\u1eddng v\u00e0o m\u00f9a xu\u00e2n ho\u1eb7c m\u00f9a h\u00e8. Kh\u1ea3 n\u0103ng nh\u00e2n gi\u1ed1ng Calathea lancifolia th\u00e0nh c\u00f4ng \u0111\u00f3ng vai tr\u00f2 l\u00e0 s\u1ef1 kh\u1eb3ng \u0111\u1ecbnh m\u1ea1nh m\u1ebd v\u1ec1 s\u1ef1 ch\u0103m s\u00f3c nh\u1ea5t qu\u00e1n c\u1ee7a ng\u01b0\u1eddi tr\u1ed3ng v\u00e0 s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 c\u1ee7a c\u00e2y m\u1eb9, \u0111\u00e1nh d\u1ea5u m\u1ed9t c\u1ed9t m\u1ed1c quan tr\u1ecdng trong h\u00e0nh tr\u00ecnh l\u00e0m v\u01b0\u1eddn. M\u1ed9t c\u00e2y y\u1ebfu \u1edbt s\u1ebd kh\u00f4ng t\u1ea1o ra nh\u1eefng c\u1ee5m c\u00e2y con kh\u1ea3 thi, nh\u1ea5n m\u1ea1nh m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa vi\u1ec7c ch\u0103m s\u00f3c t\u1ed1i \u01b0u v\u00e0 vi\u1ec7c nh\u00e2n gi\u1ed1ng th\u00e0nh c\u00f4ng.<\/p>\n\n\n\n<p><strong>Ph\u01b0\u01a1ng ph\u00e1p t\u00e1ch c\u00e2y: H\u01b0\u1edbng d\u1eabn t\u1eebng b\u01b0\u1edbc<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chu\u1ea9n b\u1ecb<\/strong>: Ch\u1ecdn m\u1ed9t c\u00e2y tr\u01b0\u1edfng th\u00e0nh, kh\u1ecfe m\u1ea1nh c\u00f3 b\u1ed9 r\u1ec5 \u0111\u00e3 h\u00ecnh th\u00e0nh. \u0110\u1ec3 gi\u1ea3m thi\u1ec3u s\u1ed1c khi c\u1ea5y gh\u00e9p, t\u01b0\u1edbi n\u01b0\u1edbc k\u1ef9 cho c\u00e2y kho\u1ea3ng m\u1ed9t ng\u00e0y tr\u01b0\u1edbc khi nh\u00e2n gi\u1ed1ng theo k\u1ebf ho\u1ea1ch. Chu\u1ea9n b\u1ecb c\u00e1c ch\u1eadu m\u1edbi b\u1eb1ng c\u00e1ch \u0111\u1ed5 \u0111\u1ea7y h\u1ed7n h\u1ee3p \u0111\u1ea5t tr\u1ed3ng t\u01b0\u01a1i, tho\u00e1t n\u01b0\u1edbc t\u1ed1t, l\u00fd t\u01b0\u1edfng l\u00e0 h\u1ed7n h\u1ee3p ch\u1ee9a than b\u00f9n, perlite v\u00e0 x\u01a1 d\u1eeba.<\/li>\n\n\n\n<li><strong>Nh\u1ea5c kh\u1ecfi ch\u1eadu<\/strong>: Nh\u1eb9 nh\u00e0ng nh\u1ea5c c\u00e2y \u0111\u00e3 ch\u1ecdn ra kh\u1ecfi ch\u1eadu hi\u1ec7n t\u1ea1i, c\u1ea9n th\u1eadn kh\u00f4ng l\u00e0m h\u1ecfng l\u00e1 ho\u1eb7c th\u00e2n c\u00e2y.<\/li>\n\n\n\n<li><strong>N\u1edbi l\u1ecfng \u0111\u1ea5t<\/strong>: C\u1ea9n th\u1eadn r\u0169 b\u1ecf m\u1ed9t \u00edt \u0111\u1ea5t c\u0169 kh\u1ecfi r\u1ec5 \u0111\u1ec3 l\u1ed9 b\u1ed9 r\u1ec5. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i x\u1eed l\u00fd r\u1ec5 h\u1ebft s\u1ee9c c\u1ea9n th\u1eadn, v\u00ec ch\u00fang c\u00f3 th\u1ec3 r\u1ea5t m\u1ecfng manh.<\/li>\n\n\n\n<li><strong>T\u00e1ch th\u00e2n r\u1ec5<\/strong>: X\u00e1c \u0111\u1ecbnh c\u00e1c ph\u00e2n chia t\u1ef1 nhi\u00ean ho\u1eb7c c\u00e1c c\u1ee5m ri\u00eang bi\u1ec7t trong b\u1ed9 r\u1ec5. M\u1ed7i ph\u1ea7n d\u1ef1 \u0111\u1ecbnh nh\u00e2n gi\u1ed1ng n\u00ean c\u00f3 m\u1ed9t s\u1ed1 l\u00e1 v\u00e0 m\u1ed9t ph\u1ea7n th\u00e2n r\u1ec5 kh\u1ecfe m\u1ea1nh. S\u1eed d\u1ee5ng dao s\u1ea1ch, s\u1eafc b\u00e9n ho\u1eb7c m\u1ed9t c\u1eb7p k\u00e9o, c\u1ea9n th\u1eadn t\u00e1ch c\u00e1c ph\u1ea7n n\u00e0y. V\u1ecb tr\u00ed ti\u1ebfp gi\u00e1p gi\u1eefa r\u1ec5 v\u00e0 th\u00e2n c\u00e2y l\u00e0 khu v\u1ef1c t\u1ed1i \u01b0u \u0111\u1ec3 t\u00e1ch.<\/li>\n\n\n\n<li><strong>Tr\u1ed3ng l\u1ea1i<\/strong>: Tr\u1ed3ng m\u1ed7i ph\u1ea7n m\u1edbi t\u00e1ch v\u00e0o ch\u1eadu m\u1edbi \u0111\u00e3 chu\u1ea9n b\u1ecb. \u0110\u1ea3m b\u1ea3o r\u1eb1ng m\u1ef1c \u0111\u1ea5t trong ch\u1eadu m\u1edbi ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 s\u00e2u tr\u1ed3ng ban \u0111\u1ea7u c\u1ee7a n\u00f3. \u0110\u00e0o m\u1ed9t l\u1ed7 \u0111\u1ee7 s\u00e2u \u0111\u1ec3 ch\u1ee9a tho\u1ea3i m\u00e1i b\u1ed9 r\u1ec5 v\u00e0 m\u1ed9t ph\u1ea7n th\u00e2n c\u00e2y. Nh\u1eb9 nh\u00e0ng l\u1ea5p \u0111\u1ea7y kho\u1ea3ng tr\u1ed1ng c\u00f2n l\u1ea1i b\u1eb1ng h\u1ed7n h\u1ee3p \u0111\u1ea5t tr\u1ed3ng t\u01b0\u01a1i, c\u1ea9n th\u1eadn kh\u00f4ng n\u00e9n ch\u1eb7t \u0111\u1ea5t qu\u00e1 m\u1ee9c, v\u00ec duy tr\u00ec k\u1ebft c\u1ea5u nh\u1eb9, tho\u00e1ng kh\u00ed l\u00e0 quan tr\u1ecdng cho s\u1ef1 th\u00f4ng kh\u00ed.<\/li>\n\n\n\n<li><strong>T\u01b0\u1edbi n\u01b0\u1edbc ban \u0111\u1ea7u &amp; \u0110\u1eb7t v\u1ecb tr\u00ed<\/strong>: Sau khi thay ch\u1eadu, t\u01b0\u1edbi n\u01b0\u1edbc k\u1ef9 cho c\u00e1c ph\u1ea7n m\u1edbi tr\u1ed3ng. \u0110\u1eb7t ch\u00fang \u1edf m\u1ed9t v\u1ecb tr\u00ed \u1ea5m \u00e1p, \u1ea9m \u01b0\u1edbt, nh\u1eadn \u0111\u01b0\u1ee3c \u00e1nh s\u00e1ng s\u00e1ng, gi\u00e1n ti\u1ebfp.<\/li>\n\n\n\n<li><strong>Ch\u0103m s\u00f3c li\u00ean t\u1ee5c<\/strong>: Duy tr\u00ec \u0111\u1ed9 \u1ea9m \u0111\u1ea5t nh\u1ea5t qu\u00e1n, \u0111\u1ea3m b\u1ea3o \u0111\u1ea5t lu\u00f4n \u1ea9m nh\u01b0ng kh\u00f4ng bao gi\u1edd b\u1ecb \u00fang n\u01b0\u1edbc. C\u00e2y m\u1edbi th\u01b0\u1eddng c\u1ea7n kho\u1ea3ng 4-6 tu\u1ea7n \u0111\u1ec3 t\u1ef1 \u1ed5n \u0111\u1ecbnh v\u00e0 b\u1eaft \u0111\u1ea7u cho th\u1ea5y d\u1ea5u hi\u1ec7u ph\u00e1t tri\u1ec3n m\u1edbi.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2y R\u1eafn L\u1ee5c c\u1ee7a b\u1ea1n c\u00f3 an to\u00e0n cho v\u1eadt nu\u00f4i kh\u00f4ng?<\/h3>\n\n\n\n<p>M\u1ed9t c\u00e2n nh\u1eafc quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u01b0\u1eddi \u0111am m\u00ea c\u00e2y c\u1ea3nh l\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a c\u00e2y, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ed9 gia \u0111\u00ecnh c\u00f3 v\u1eadt nu\u00f4i ho\u1eb7c tr\u1ebb nh\u1ecf. May m\u1eafn thay, Calathea lancifolia \u0111\u01b0\u1ee3c coi l\u00e0 kh\u00f4ng \u0111\u1ed9c h\u1ea1i. Kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn n\u00e0o \u0111\u01b0\u1ee3c bi\u1ebft c\u1ee7a c\u00e2y R\u1eafn L\u1ee5c \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o l\u00e0 g\u00e2y \u0111\u1ed9c n\u1ebfu con ng\u01b0\u1eddi \u0103n ph\u1ea3i. H\u01a1n n\u1eefa, n\u00f3 \u0111\u01b0\u1ee3c coi l\u00e0 an to\u00e0n cho c\u1ea3 m\u00e8o v\u00e0 ch\u00f3, l\u00e0m cho n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn ph\u00f9 h\u1ee3p v\u00e0 th\u00e2n thi\u1ec7n v\u1edbi v\u1eadt nu\u00f4i cho m\u00f4i tr\u01b0\u1eddng trong nh\u00e0. M\u1eb7c d\u00f9 c\u00e2y kh\u00f4ng \u0111\u1ed9c h\u1ea1i, nh\u01b0ng lu\u00f4n l\u00e0 m\u1ed9t th\u1ef1c h\u00e0nh th\u1eadn tr\u1ecdng khi gi\u1eef c\u00e2y c\u1ea3nh ngo\u00e0i t\u1ea7m v\u1edbi ngay l\u1eadp t\u1ee9c c\u1ee7a tr\u1ebb nh\u1ecf v\u00e0 v\u1eadt nu\u00f4i t\u00f2 m\u00f2. Bi\u1ec7n ph\u00e1p n\u00e0y gi\u00fap ng\u0103n ng\u1eeba vi\u1ec7c v\u00f4 t\u00ecnh \u0103n ph\u1ea3i, m\u1eb7c d\u00f9 kh\u00f4ng g\u00e2y h\u1ea1i, nh\u01b0ng c\u00f3 th\u1ec3 g\u00e2y kh\u00f3 ch\u1ecbu nh\u1eb9 \u1edf d\u1ea1 d\u00e0y, v\u00e0 c\u0169ng b\u1ea3o v\u1ec7 c\u00e2y kh\u1ecfi b\u1ecb h\u01b0 h\u1ea1i v\u1eadt l\u00fd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Calathea lancifolia so v\u1edbi Calathea orbifolia<\/h3>\n\n\n\n<p>C\u1ea3 Calathea lancifolia v\u00e0 Calathea orbifolia \u0111\u1ec1u l\u00e0 nh\u1eefng gi\u1ed1ng c\u00e2y r\u1ea5t ph\u1ed5 bi\u1ebfn trong chi, nh\u01b0ng ch\u00fang th\u1ec3 hi\u1ec7n nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c bi\u1ec7t r\u00f5 r\u1ec7t khi\u1ebfn ch\u00fang kh\u00e1c nhau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Calathea lancifolia (C\u00e2y R\u1eafn L\u1ee5c):<\/strong><\/h3>\n\n\n\n<p><strong>L\u00e1<\/strong>: \u0110\u1eb7c tr\u01b0ng b\u1edfi l\u00e1 h\u00ecnh m\u0169i m\u00e1c, h\u1eb9p v\u00e0 d\u00e0i v\u1edbi m\u00e9p l\u00e1 g\u1ee3n s\u00f3ng. B\u1ed9 l\u00e1 hi\u1ec3n th\u1ecb c\u00e1c \u0111\u1ed1m elip m\u00e0u xanh \u0111\u1eadm tr\u00ean n\u1ec1n xanh nh\u1ea1t h\u01a1n, g\u1ee3i nh\u1edb \u0111\u1ebfn da b\u00f2 s\u00e1t.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u01b0\u01a1ng 5: So s\u00e1nh c\u00e2y R\u1eafn L\u1ee5c \u2013 T\u00ecm ki\u1ebfm ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh Calathea ho\u00e0n h\u1ea3o c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n<p>Chi Calathea bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c lo\u00e0i \u0111a d\u1ea1ng, m\u1ed7i lo\u00e0i \u0111\u1ec1u t\u1ef1 h\u00e0o c\u00f3 b\u1ed9 l\u00e1 \u0111\u1ed9c \u0111\u00e1o v\u00e0 n\u1ed5i b\u1eadt. S\u1ef1 \u0111a d\u1ea1ng n\u00e0y \u0111\u00f4i khi c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 nh\u1ea7m l\u1eabn gi\u1eefa nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea c\u00e2y c\u1ea3nh v\u1ec1 c\u00e1c gi\u1ed1ng c\u00e2y c\u1ee5 th\u1ec3 v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t c\u1ee7a ch\u00fang. M\u1eb7c d\u00f9 Calathea lancifolia s\u1edf h\u1eefu n\u00e9t quy\u1ebfn r\u0169 \u0111\u1ed9c \u0111\u00e1o c\u1ee7a ri\u00eang m\u00ecnh, n\u00f3 chia s\u1ebb nhi\u1ec1u \u0111\u1eb7c \u0111i\u1ec3m h\u1ecd h\u00e0ng v\u1edbi c\u00e1c lo\u00e0i \u0111\u1eb9p kh\u00e1c. L\u00e0m r\u00f5 nh\u1eefng so s\u00e1nh ph\u1ed5 bi\u1ebfn n\u00e0y gi\u00fap ph\u00e2n bi\u1ec7t c\u00e2y R\u1eafn L\u1ee5c v\u1edbi nh\u1eefng h\u1ecd h\u00e0ng g\u1ea7n g\u0169i v\u00e0 c\u00e1c lo\u00e0i c\u00e2y tr\u00f4ng t\u01b0\u01a1ng t\u1ef1 ph\u1ed5 bi\u1ebfn kh\u00e1c. Ngo\u00e0i t\u00ednh th\u1ea9m m\u1ef9 \u0111\u01a1n thu\u1ea7n, vi\u1ec7c hi\u1ec3u s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ch\u1ee9c n\u0103ng gi\u1eefa c\u00e1c c\u00e2y n\u00e0y, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u00e0nh vi sinh l\u00fd v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng kh\u00e1c nhau c\u1ee7a ch\u00fang, l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 cung c\u1ea5p s\u1ef1 ch\u0103m s\u00f3c th\u00edch h\u1ee3p.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u: Kh\u00e1m ph\u00e1 c\u00e2y R\u1eafn L\u1ee5c Calathea Calathea lancifolia, th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi t\u00ean g\u1ecdi c\u00e2y R\u1eafn L\u1ee5c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1859,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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