{"id":518,"date":"2025-05-20T11:48:10","date_gmt":"2025-05-20T11:48:10","guid":{"rendered":"https:\/\/thseeds.com.vn\/?p=518"},"modified":"2025-05-22T03:41:35","modified_gmt":"2025-05-22T03:41:35","slug":"hat-giong-ot-chi-thien-bs-222","status":"publish","type":"post","link":"https:\/\/thseeds.com.vn\/?p=518","title":{"rendered":"H\u1ea1t Gi\u1ed1ng \u1edat Ch\u1ec9 Thi\u00ean BS 222: \u0110\u00e1nh Gi\u00e1 Chi Ti\u1ebft v\u00e0 H\u01b0\u1edbng D\u1eabn Canh T\u00e1c"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/thseeds.com.vn\/index.php\/san-pham\/hat-giong-ot-chi-thien-bs-222\/\">\u1edat ch\u1ec9 thi\u00ean<\/a>, v\u1edbi v\u1ecb cay x\u00e9 l\u01b0\u1ee1i \u0111\u1eb7c tr\u01b0ng, l\u00e0 m\u1ed9t lo\u1ea1i gia v\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu trong \u1ea9m th\u1ef1c Vi\u1ec7t Nam. T\u1eeb nh\u1eefng m\u00f3n \u0103n d\u00e2n d\u00e3 \u0111\u1ebfn c\u00e1c m\u00f3n \u0111\u1eb7c s\u1ea3n c\u1ea7u k\u1ef3, \u1edbt ch\u1ec9 thi\u00ean lu\u00f4n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u0103ng th\u00eam h\u01b0\u01a1ng v\u1ecb v\u00e0 k\u00edch th\u00edch v\u1ecb gi\u00e1c. Trong v\u00f4 v\u00e0n gi\u1ed1ng \u1edbt ch\u1ec9 thi\u00ean hi\u1ec7n c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng, h\u1ea1t gi\u1ed1ng \u1edbt ch\u1ec9 thi\u00ean BS 222 n\u1ed5i l\u00ean nh\u01b0 m\u1ed9t l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u cho b\u00e0 con n\u00f4ng d\u00e2n v\u00e0 nh\u1eefng ng\u01b0\u1eddi y\u00eau th\u00edch tr\u1ed3ng tr\u1ecdt t\u1ea1i gia, nh\u1edd v\u00e0o n\u0103ng su\u1ea5t cao, kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh t\u1ed1t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p m\u1ed9t \u0111\u00e1nh gi\u00e1 chi ti\u1ebft v\u1ec1 h\u1ea1t gi\u1ed1ng \u1edbt ch\u1ec9 thi\u00ean BS 222, bao g\u1ed3m c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt, k\u1ef9 thu\u1eadt canh t\u00e1c, v\u00e0 nh\u1eefng l\u01b0u \u00fd quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 cao nh\u1ea5t.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"577\" src=\"http:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t--1024x577.jpg\" alt=\"\u1edbt ch\u1ec9 thi\u00ean\" class=\"wp-image-568\" style=\"width:632px;height:auto\" srcset=\"https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t--1024x577.jpg 1024w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t--300x169.jpg 300w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t--768x433.jpg 768w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t--600x338.jpg 600w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t-.jpg 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>I. Gi\u1edbi Thi\u1ec7u Chung v\u1ec1 H\u1ea1t Gi\u1ed1ng \u1edat Ch\u1ec9 Thi\u00ean BS 222<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea1t gi\u1ed1ng \u1edbt ch\u1ec9 thi\u00ean BS 222 l\u00e0 m\u1ed9t gi\u1ed1ng \u1edbt lai F1 \u0111\u01b0\u1ee3c lai t\u1ea1o v\u00e0 ph\u00e1t tri\u1ec3n b\u1edfi c\u00e1c nh\u00e0 khoa h\u1ecdc n\u00f4ng nghi\u1ec7p c\u00f3 uy t\u00edn. Gi\u1ed1ng \u1edbt n\u00e0y \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao b\u1edfi kh\u1ea3 n\u0103ng th\u00edch nghi r\u1ed9ng r\u00e3i v\u1edbi nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu v\u00e0 th\u1ed5 nh\u01b0\u1ee1ng kh\u00e1c nhau t\u1ea1i Vi\u1ec7t Nam. \u0110\u1eb7c bi\u1ec7t, BS 222 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng b\u1edfi c\u00e1c \u0111\u1eb7c t\u00ednh n\u1ed5i b\u1eadt sau: <\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"765\" src=\"http:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t-bs-222-1024x765.jpg\" alt=\"\" class=\"wp-image-569\" style=\"width:569px;height:auto\" srcset=\"https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t-bs-222-1024x765.jpg 1024w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t-bs-222-300x224.jpg 300w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t-bs-222-768x574.jpg 768w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t-bs-222-1536x1147.jpg 1536w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t-bs-222-2048x1530.jpg 2048w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/o\u031b\u0301t-bs-222-600x448.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>N\u0103ng su\u1ea5t cao:<\/strong>&nbsp;BS 222 cho n\u0103ng su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi nhi\u1ec1u gi\u1ed1ng \u1edbt ch\u1ec9 thi\u00ean truy\u1ec1n th\u1ed1ng. V\u1edbi quy tr\u00ecnh canh t\u00e1c \u0111\u00fang k\u1ef9 thu\u1eadt, ng\u01b0\u1eddi tr\u1ed3ng c\u00f3 th\u1ec3 thu ho\u1ea1ch \u0111\u01b0\u1ee3c m\u1ed9t l\u01b0\u1ee3ng l\u1edbn qu\u1ea3 tr\u00ean m\u1ed7i c\u00e2y.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh t\u1ed1t:<\/strong>&nbsp;Gi\u1ed1ng \u1edbt n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh t\u1ed1t, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c b\u1ec7nh th\u01b0\u1eddng g\u1eb7p tr\u00ean c\u00e2y \u1edbt nh\u01b0 b\u1ec7nh th\u00e1n th\u01b0, b\u1ec7nh h\u00e9o xanh do vi khu\u1ea9n, v\u00e0 b\u1ec7nh virus. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u chi ph\u00ed s\u1eed d\u1ee5ng thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt, \u0111\u1ed3ng th\u1eddi \u0111\u1ea3m b\u1ea3o an to\u00e0n cho s\u1ee9c kh\u1ecfe ng\u01b0\u1eddi ti\u00eau d\u00f9ng.<\/li>\n\n\n\n<li><strong>Ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i:<\/strong>&nbsp;Qu\u1ea3 \u1edbt BS 222 c\u00f3 m\u00e0u \u0111\u1ecf t\u01b0\u01a1i, h\u00ecnh d\u00e1ng \u0111\u1eb9p m\u1eaft, \u0111\u1ed9 cay n\u1ed3ng v\u1eeba ph\u1ea3i, v\u00e0 th\u1eddi gian b\u1ea3o qu\u1ea3n l\u00e2u. \u0110i\u1ec1u n\u00e0y gi\u00fap cho qu\u1ea3 \u1edbt \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u c\u1ee7a th\u1ecb tr\u01b0\u1eddng v\u00e0 mang l\u1ea1i gi\u00e1 tr\u1ecb kinh t\u1ebf cao cho ng\u01b0\u1eddi tr\u1ed3ng.<\/li>\n\n\n\n<li><strong>Th\u1eddi gian sinh tr\u01b0\u1edfng ng\u1eafn:<\/strong>&nbsp;BS 222 c\u00f3 th\u1eddi gian sinh tr\u01b0\u1edfng ng\u1eafn, t\u1eeb khi gieo h\u1ea1t \u0111\u1ebfn khi thu ho\u1ea1ch l\u1ee9a qu\u1ea3 \u0111\u1ea7u ti\u00ean ch\u1ec9 kho\u1ea3ng 70-80 ng\u00e0y. \u0110i\u1ec1u n\u00e0y gi\u00fap ng\u01b0\u1eddi tr\u1ed3ng c\u00f3 th\u1ec3 lu\u00e2n canh c\u00e2y tr\u1ed3ng m\u1ed9t c\u00e1ch linh ho\u1ea1t v\u00e0 t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng \u0111\u1ea5t.<\/li>\n\n\n\n<li><strong>Kh\u1ea3 n\u0103ng th\u00edch nghi r\u1ed9ng:<\/strong>&nbsp;Gi\u1ed1ng \u1edbt BS 222 c\u00f3 th\u1ec3 tr\u1ed3ng \u0111\u01b0\u1ee3c \u1edf nhi\u1ec1u v\u00f9ng kh\u00ed h\u1eadu v\u00e0 th\u1ed5 nh\u01b0\u1ee1ng kh\u00e1c nhau, t\u1eeb \u0111\u1ed3ng b\u1eb1ng \u0111\u1ebfn mi\u1ec1n n\u00fai.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>II. \u0110\u1eb7c \u0110i\u1ec3m N\u1ed5i B\u1eadt C\u1ee7a C\u00e2y \u1edat Ch\u1ec9 Thi\u00ean BS 222<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 \u01b0u \u0111i\u1ec3m c\u1ee7a h\u1ea1t gi\u1ed1ng \u1edbt ch\u1ec9 thi\u00ean BS 222, ch\u00fang ta c\u1ea7n xem x\u00e9t k\u1ef9 l\u01b0\u1ee1ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i v\u00e0 sinh l\u00fd c\u1ee7a c\u00e2y:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u00e2n c\u00e2y:<\/strong>&nbsp;C\u00e2y \u1edbt BS 222 c\u00f3 th\u00e2n th\u1eb3ng, kh\u1ecfe m\u1ea1nh, ph\u00e2n nh\u00e1nh nhi\u1ec1u v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i t\u1ed1t.<\/li>\n\n\n\n<li><strong>L\u00e1:<\/strong>&nbsp;L\u00e1 c\u00f3 m\u00e0u xanh \u0111\u1eadm, h\u00ecnh tr\u1ee9ng, m\u00e9p l\u00e1 nguy\u00ean ho\u1eb7c h\u01a1i g\u1ee3n s\u00f3ng.<\/li>\n\n\n\n<li><strong>Hoa:<\/strong>&nbsp;Hoa c\u00f3 m\u00e0u tr\u1eafng, m\u1ecdc \u0111\u01a1n \u0111\u1ed9c \u1edf c\u00e1c n\u00e1ch l\u00e1.<\/li>\n\n\n\n<li><strong>Qu\u1ea3:<\/strong>&nbsp;Qu\u1ea3 \u1edbt BS 222 c\u00f3 h\u00ecnh d\u00e1ng thon d\u00e0i, nh\u1ecdn \u1edf \u0111\u1ea7u, m\u00e0u \u0111\u1ecf t\u01b0\u01a1i khi ch\u00edn. Qu\u1ea3 c\u00f3 \u0111\u1ed9 cay n\u1ed3ng v\u1eeba ph\u1ea3i, ph\u00f9 h\u1ee3p v\u1edbi kh\u1ea9u v\u1ecb c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi.<\/li>\n\n\n\n<li><strong>Chi\u1ec1u cao c\u00e2y:<\/strong>&nbsp;C\u00e2y \u1edbt c\u00f3 th\u1ec3 \u0111\u1ea1t chi\u1ec1u cao t\u1eeb 60-80 cm.<\/li>\n\n\n\n<li><strong>Th\u1eddi gian thu ho\u1ea1ch:<\/strong>&nbsp;C\u00f3 th\u1ec3 thu ho\u1ea1ch li\u00ean t\u1ee5c trong v\u00f2ng 4-5 th\u00e1ng.<\/li>\n\n\n\n<li><strong>N\u0103ng su\u1ea5t:<\/strong>&nbsp;N\u0103ng su\u1ea5t trung b\u00ecnh c\u00f3 th\u1ec3 \u0111\u1ea1t t\u1eeb 2-3 t\u1ea5n qu\u1ea3\/ha.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>III. K\u1ef9 Thu\u1eadt Canh T\u00e1c \u1edat Ch\u1ec9 Thi\u00ean BS 222<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t nh\u1ea5t t\u1eeb h\u1ea1t gi\u1ed1ng \u1edbt ch\u1ec9 thi\u00ean BS 222, ng\u01b0\u1eddi tr\u1ed3ng c\u1ea7n tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c quy tr\u00ecnh k\u1ef9 thu\u1eadt canh t\u00e1c sau \u0111\u00e2y:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Chu\u1ea9n B\u1ecb \u0110\u1ea5t Tr\u1ed3ng:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1ecdn \u0111\u1ea5t:<\/strong>&nbsp;Ch\u1ecdn \u0111\u1ea5t t\u01a1i x\u1ed1p, tho\u00e1t n\u01b0\u1edbc t\u1ed1t, gi\u00e0u dinh d\u01b0\u1ee1ng v\u00e0 c\u00f3 \u0111\u1ed9 pH t\u1eeb 6.0-6.5.<\/li>\n\n\n\n<li><strong>L\u00e0m \u0111\u1ea5t:<\/strong>&nbsp;C\u00e0y x\u1edbi k\u1ef9 \u0111\u1ea5t, b\u00f3n l\u00f3t ph\u00e2n chu\u1ed3ng hoai m\u1ee5c (20-30 t\u1ea5n\/ha) v\u00e0 ph\u00e2n l\u00e2n (300-500 kg\/ha).<\/li>\n\n\n\n<li><strong>L\u00ean lu\u1ed1ng:<\/strong>&nbsp;L\u00ean lu\u1ed1ng cao 20-30 cm, r\u1ed9ng 1-1.2 m, r\u00e3nh r\u1ed9ng 30-40 cm.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Gieo H\u1ea1t v\u00e0 \u01af\u01a1m C\u00e2y Con:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>X\u1eed l\u00fd h\u1ea1t:<\/strong>&nbsp;Ng\u00e2m h\u1ea1t trong n\u01b0\u1edbc \u1ea5m (2 s\u00f4i 3 l\u1ea1nh) kho\u1ea3ng 2-3 gi\u1edd, sau \u0111\u00f3 v\u1edbt ra r\u1eeda s\u1ea1ch v\u00e0 \u1ee7 trong kh\u0103n \u1ea9m cho \u0111\u1ebfn khi n\u1ee9t nanh.<\/li>\n\n\n\n<li><strong>Gieo h\u1ea1t:<\/strong>&nbsp;Gieo h\u1ea1t v\u00e0o b\u1ea7u \u01b0\u01a1m ho\u1eb7c khay \u01b0\u01a1m c\u00f3 ch\u1ee9a \u0111\u1ea5t s\u1ea1ch v\u00e0 dinh d\u01b0\u1ee1ng.<\/li>\n\n\n\n<li><strong>Ch\u0103m s\u00f3c c\u00e2y con:<\/strong>&nbsp;T\u01b0\u1edbi n\u01b0\u1edbc gi\u1eef \u1ea9m th\u01b0\u1eddng xuy\u00ean, b\u00f3n ph\u00e2n th\u00fac \u0111\u1ecbnh k\u1ef3 v\u00e0 ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh cho c\u00e2y con.<\/li>\n\n\n\n<li><strong>Th\u1eddi gian \u01b0\u01a1m:<\/strong>&nbsp;Th\u1eddi gian \u01b0\u01a1m c\u00e2y con kho\u1ea3ng 20-25 ng\u00e0y.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Tr\u1ed3ng C\u00e2y:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u1eddi v\u1ee5:<\/strong>&nbsp;Th\u1eddi v\u1ee5 tr\u1ed3ng th\u00edch h\u1ee3p l\u00e0 v\u00e0o m\u00f9a xu\u00e2n (th\u00e1ng 2-3) ho\u1eb7c m\u00f9a thu (th\u00e1ng 8-9).<\/li>\n\n\n\n<li><strong>M\u1eadt \u0111\u1ed9:<\/strong>&nbsp;Tr\u1ed3ng c\u00e2y v\u1edbi m\u1eadt \u0111\u1ed9 30-40 cm gi\u1eefa c\u00e1c c\u00e2y v\u00e0 50-60 cm gi\u1eefa c\u00e1c h\u00e0ng.<\/li>\n\n\n\n<li><strong>C\u00e1ch tr\u1ed3ng:<\/strong>&nbsp;\u0110\u00e0o h\u1ed1, \u0111\u1eb7t c\u00e2y con v\u00e0o h\u1ed1, l\u1ea5p \u0111\u1ea5t v\u00e0 t\u01b0\u1edbi n\u01b0\u1edbc.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Ch\u0103m S\u00f3c C\u00e2y \u1edat Ch\u1ec9 Thi\u00ean BS 222:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u01b0\u1edbi n\u01b0\u1edbc:<\/strong>&nbsp;T\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ec1u \u0111\u1eb7n 2-3 l\u1ea7n\/ng\u00e0y trong giai \u0111o\u1ea1n c\u00e2y con, sau \u0111\u00f3 gi\u1ea3m xu\u1ed1ng 1-2 l\u1ea7n\/ng\u00e0y khi c\u00e2y l\u1edbn.<\/li>\n\n\n\n<li><strong>B\u00f3n ph\u00e2n:<\/strong>&nbsp;B\u00f3n ph\u00e2n th\u00fac \u0111\u1ecbnh k\u1ef3 cho c\u00e2y, s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i ph\u00e2n NPK, ph\u00e2n \u0111\u1ea1m, ph\u00e2n kali v\u00e0 ph\u00e2n vi l\u01b0\u1ee3ng.<\/li>\n\n\n\n<li><strong>T\u1ec9a nh\u00e1nh:<\/strong>&nbsp;T\u1ec9a b\u1ecf c\u00e1c nh\u00e1nh v\u00f4 hi\u1ec7u, l\u00e1 gi\u00e0 v\u00e0 c\u00e1c qu\u1ea3 b\u1ecb b\u1ec7nh \u0111\u1ec3 c\u00e2y t\u1eadp trung dinh d\u01b0\u1ee1ng cho qu\u1ea3.<\/li>\n\n\n\n<li><strong>L\u00e0m c\u1ecf:<\/strong>&nbsp;Th\u01b0\u1eddng xuy\u00ean l\u00e0m c\u1ecf v\u00e0 vun g\u1ed1c cho c\u00e2y.<\/li>\n\n\n\n<li><strong>Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh:<\/strong>&nbsp;Theo d\u00f5i v\u00e0 ph\u00f2ng tr\u1eeb c\u00e1c lo\u1ea1i s\u00e2u b\u1ec7nh h\u1ea1i c\u00e2y \u1edbt nh\u01b0 r\u1ec7p, b\u1ecd tr\u0129, b\u1ec7nh th\u00e1n th\u01b0, b\u1ec7nh h\u00e9o xanh&#8230; S\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt c\u00f3 ngu\u1ed3n g\u1ed1c sinh h\u1ecdc ho\u1eb7c thu\u1ed1c h\u00f3a h\u1ecdc theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Thu Ho\u1ea1ch \u1edat Ch\u1ec9 Thi\u00ean BS 222:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u1eddi \u0111i\u1ec3m thu ho\u1ea1ch:<\/strong>&nbsp;Thu ho\u1ea1ch khi qu\u1ea3 \u1edbt ch\u00edn \u0111\u1ecf, c\u0103ng b\u00f3ng v\u00e0 c\u00f3 \u0111\u1ed9 cay n\u1ed3ng v\u1eeba ph\u1ea3i.<\/li>\n\n\n\n<li><strong>C\u00e1ch thu ho\u1ea1ch:<\/strong>&nbsp;H\u00e1i qu\u1ea3 b\u1eb1ng tay, nh\u1eb9 nh\u00e0ng \u0111\u1ec3 tr\u00e1nh l\u00e0m t\u1ed5n th\u01b0\u01a1ng c\u00e2y.<\/li>\n\n\n\n<li><strong>B\u1ea3o qu\u1ea3n:<\/strong>&nbsp;Sau khi thu ho\u1ea1ch, c\u1ea7n b\u1ea3o qu\u1ea3n qu\u1ea3 \u1edbt \u1edf n\u01a1i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t \u0111\u1ec3 tr\u00e1nh b\u1ecb h\u01b0 h\u1ecfng.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" src=\"http:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/canh-ta\u0301.jpg\" alt=\"\" class=\"wp-image-570\" srcset=\"https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/canh-ta\u0301.jpg 640w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/canh-ta\u0301-300x225.jpg 300w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2025\/05\/canh-ta\u0301-600x450.jpg 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>IV. L\u01b0u \u00dd Quan Tr\u1ecdng Khi Canh T\u00e1c \u1edat Ch\u1ec9 Thi\u00ean BS 222<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 cao nh\u1ea5t khi canh t\u00e1c \u1edbt ch\u1ec9 thi\u00ean BS 222, ng\u01b0\u1eddi tr\u1ed3ng c\u1ea7n l\u01b0u \u00fd nh\u1eefng \u0111i\u1ec1u sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1ecdn mua h\u1ea1t gi\u1ed1ng uy t\u00edn:<\/strong>&nbsp;Ch\u1ecdn mua h\u1ea1t gi\u1ed1ng t\u1ea1i c\u00e1c c\u1eeda h\u00e0ng, \u0111\u1ea1i l\u00fd uy t\u00edn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 c\u1ee7a h\u1ea1t gi\u1ed1ng.<\/li>\n\n\n\n<li><strong>Tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh k\u1ef9 thu\u1eadt:<\/strong>&nbsp;Th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c b\u01b0\u1edbc trong quy tr\u00ecnh k\u1ef9 thu\u1eadt canh t\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e2y ph\u00e1t tri\u1ec3n t\u1ed1t v\u00e0 cho n\u0103ng su\u1ea5t cao.<\/li>\n\n\n\n<li><strong>Theo d\u00f5i v\u00e0 ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh k\u1ecbp th\u1eddi:<\/strong>&nbsp;Th\u01b0\u1eddng xuy\u00ean theo d\u00f5i t\u00ecnh h\u00ecnh s\u00e2u b\u1ec7nh tr\u00ean c\u00e2y \u0111\u1ec3 c\u00f3 bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb k\u1ecbp th\u1eddi, tr\u00e1nh \u0111\u1ec3 s\u00e2u b\u1ec7nh l\u00e2y lan v\u00e0 g\u00e2y h\u1ea1i nghi\u00eam tr\u1ecdng.<\/li>\n\n\n\n<li><strong>B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i:<\/strong>&nbsp;B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i v\u00e0 h\u1ee3p l\u00fd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e2y \u0111\u1ee7 dinh d\u01b0\u1ee1ng cho sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n.<\/li>\n\n\n\n<li><strong>T\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7:<\/strong>&nbsp;T\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong giai \u0111o\u1ea1n c\u00e2y con v\u00e0 giai \u0111o\u1ea1n ra hoa \u0111\u1eadu qu\u1ea3.<\/li>\n\n\n\n<li><strong>Lu\u00e2n canh c\u00e2y tr\u1ed3ng:<\/strong>&nbsp;Lu\u00e2n canh c\u00e2y tr\u1ed3ng \u0111\u1ec3 tr\u00e1nh l\u00e0m suy tho\u00e1i \u0111\u1ea5t v\u00e0 gi\u1ea3m thi\u1ec3u nguy c\u01a1 s\u00e2u b\u1ec7nh h\u1ea1i.<\/li>\n\n\n\n<li><strong>T\u00ecm hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt canh t\u00e1c ti\u00ean ti\u1ebfn:<\/strong>&nbsp;T\u00ecm hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt canh t\u00e1c ti\u00ean ti\u1ebfn nh\u01b0 t\u01b0\u1edbi nh\u1ecf gi\u1ecdt, b\u00f3n ph\u00e2n qua l\u00e1, s\u1eed d\u1ee5ng m\u00e0ng ph\u1ee7 n\u00f4ng nghi\u1ec7p&#8230; \u0111\u1ec3 n\u00e2ng cao n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 \u1edbt.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><a href=\"https:\/\/www.facebook.com\/profile.php?id=61576281934202&amp;mibextid=wwXIfr&amp;rdid=nY7MZ2FRIZnkT1wy&amp;share_url=https%3A%2F%2Fwww.facebook.com%2Fshare%2F1BpD1BnyKx%2F%3Fmibextid%3DwwXIfr\" target=\"_blank\" rel=\"noopener\">V. K\u1ebft Lu\u1eadn<\/a><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea1t gi\u1ed1ng \u1edbt ch\u1ec9 thi\u00ean BS 222 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady cho b\u00e0 con n\u00f4ng d\u00e2n v\u00e0 nh\u1eefng ng\u01b0\u1eddi y\u00eau th\u00edch tr\u1ed3ng tr\u1ecdt t\u1ea1i gia. V\u1edbi n\u0103ng su\u1ea5t cao, kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh t\u1ed1t, ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 v\u01b0\u1ee3t tr\u1ed9i v\u00e0 kh\u1ea3 n\u0103ng th\u00edch nghi r\u1ed9ng, gi\u1ed1ng \u1edbt n\u00e0y h\u1ee9a h\u1eb9n s\u1ebd mang l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao v\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u c\u1ee7a th\u1ecb tr\u01b0\u1eddng. B\u1eb1ng vi\u1ec7c tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh k\u1ef9 thu\u1eadt canh t\u00e1c v\u00e0 l\u01b0u \u00fd nh\u1eefng \u0111i\u1ec1u quan tr\u1ecdng \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp trong b\u00e0i vi\u1ebft n\u00e0y, ng\u01b0\u1eddi tr\u1ed3ng c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00e0nh c\u00f4ng trong vi\u1ec7c tr\u1ed3ng \u1edbt ch\u1ec9 thi\u00ean BS 222. Ch\u00fac qu\u00fd v\u1ecb c\u00f3 nh\u1eefng v\u1ee5 m\u00f9a b\u1ed9i thu!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u1edat ch\u1ec9 thi\u00ean, v\u1edbi v\u1ecb cay x\u00e9 l\u01b0\u1ee1i \u0111\u1eb7c tr\u01b0ng, l\u00e0 m\u1ed9t lo\u1ea1i gia v\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu trong \u1ea9m th\u1ef1c Vi\u1ec7t Nam. T\u1eeb nh\u1eefng m\u00f3n \u0103n d\u00e2n d\u00e3 \u0111\u1ebfn c\u00e1c m\u00f3n \u0111\u1eb7c s\u1ea3n c\u1ea7u k\u1ef3, \u1edbt ch\u1ec9 thi\u00ean lu\u00f4n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c t\u0103ng th\u00eam h\u01b0\u01a1ng v\u1ecb v\u00e0 k\u00edch th\u00edch v\u1ecb [&#8230;]\n","protected":false},"author":5,"featured_media":378,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-518","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khong-phan-loai"],"_links":{"self":[{"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=518"}],"version-history":[{"count":3,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/518\/revisions"}],"predecessor-version":[{"id":571,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/518\/revisions\/571"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=\/wp\/v2\/media\/378"}],"wp:attachment":[{"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}