{"id":522,"date":"2025-05-20T11:30:13","date_gmt":"2025-05-20T11:30:13","guid":{"rendered":"https:\/\/thseeds.com.vn\/?p=522"},"modified":"2025-06-05T03:55:54","modified_gmt":"2025-06-05T03:55:54","slug":"cac-buoc-trong-ot-chi-thien","status":"publish","type":"post","link":"https:\/\/thseeds.com.vn\/?p=522","title":{"rendered":"5 b\u01b0\u1edbc tr\u1ed3ng \u1edbt ch\u1ec9 thi\u00ean: T\u1eeb gieo h\u1ea1t \u0111\u1ebfn thu ho\u1ea1ch b\u1ed9i thu"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u1edat ch\u1ec9 thi\u00ean, hay c\u00f2n g\u1ecdi l\u00e0 \u1edbt hi\u1ec3m, l\u00e0 m\u1ed9t lo\u1ea1i gia v\u1ecb quen thu\u1ed9c trong \u1ea9m th\u1ef1c Vi\u1ec7t Nam. V\u1edbi h\u01b0\u01a1ng v\u1ecb cay n\u1ed3ng \u0111\u1eb7c tr\u01b0ng, \u1edbt ch\u1ec9 thi\u00ean kh\u00f4ng ch\u1ec9 l\u00e0m t\u0103ng th\u00eam s\u1ef1 h\u1ea5p d\u1eabn cho c\u00e1c m\u00f3n \u0103n m\u00e0 c\u00f2n mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho s\u1ee9c kh\u1ecfe. Vi\u1ec7c t\u1ef1 tr\u1ed3ng \u1edbt ch\u1ec9 thi\u00ean t\u1ea1i nh\u00e0 kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n ch\u1ee7 \u0111\u1ed9ng ngu\u1ed3n cung c\u1ea5p gia v\u1ecb t\u01b0\u01a1i ngon m\u00e0 c\u00f2n l\u00e0 m\u1ed9t th\u00fa vui tao nh\u00e3, g\u00f3p ph\u1ea7n l\u00e0m \u0111\u1eb9p kh\u00f4ng gian s\u1ed1ng. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd cung c\u1ea5p m\u1ed9t h\u01b0\u1edbng d\u1eabn chi ti\u1ebft, t\u1eebng b\u01b0\u1edbc v\u1ec1 quy tr\u00ecnh tr\u1ed3ng \u1edbt ch\u1ec9 thi\u00ean, t\u1eeb giai \u0111o\u1ea1n gieo h\u1ea1t \u0111\u1ebfn khi thu ho\u1ea1ch, gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t 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:536px;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><a href=\"https:\/\/thseeds.com.vn\/index.php\/2025\/05\/20\/cac-buoc-trong-ot-chi-thien\/\">I. Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc khi tr\u1ed3ng \u1edbt ch\u1ec9 thi\u00ean:<\/a><\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"1024\" src=\"http:\/\/thseeds.com.vn\/wp-content\/uploads\/2024\/09\/anh-sp8-707x1024.jpg\" alt=\"\" class=\"wp-image-386\" style=\"width:429px;height:auto\" srcset=\"https:\/\/thseeds.com.vn\/wp-content\/uploads\/2024\/09\/anh-sp8-707x1024.jpg 707w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2024\/09\/anh-sp8-207x300.jpg 207w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2024\/09\/anh-sp8-768x1112.jpg 768w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2024\/09\/anh-sp8-1061x1536.jpg 1061w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2024\/09\/anh-sp8-1414x2048.jpg 1414w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2024\/09\/anh-sp8-600x869.jpg 600w, https:\/\/thseeds.com.vn\/wp-content\/uploads\/2024\/09\/anh-sp8.jpg 1768w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u01b0\u1edbc khi b\u1eaft tay v\u00e0o qu\u00e1 tr\u00ecnh tr\u1ed3ng \u1edbt, vi\u1ec7c chu\u1ea9n b\u1ecb k\u1ef9 l\u01b0\u1ee1ng c\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n thi\u1ebft l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. S\u1ef1 chu\u1ea9n b\u1ecb chu \u0111\u00e1o s\u1ebd t\u1ea1o n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc cho s\u1ef1 ph\u00e1t tri\u1ec3n kh\u1ecfe m\u1ea1nh c\u1ee7a c\u00e2y \u1edbt.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1ecdn gi\u1ed1ng \u1edbt ch\u1ec9 thi\u00ean:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Ngu\u1ed3n g\u1ed1c:<\/strong>&nbsp;N\u00ean ch\u1ecdn mua gi\u1ed1ng \u1edbt t\u1eeb c\u00e1c c\u1eeda h\u00e0ng uy t\u00edn, \u0111\u1ea3m b\u1ea3o ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 r\u00f5 r\u00e0ng, tr\u00e1nh mua ph\u1ea3i gi\u1ed1ng k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3.<\/li>\n\n\n\n<li><strong>\u0110\u1eb7c \u0111i\u1ec3m:<\/strong>&nbsp;T\u00ecm hi\u1ec3u k\u1ef9 v\u1ec1 \u0111\u1eb7c t\u00ednh c\u1ee7a gi\u1ed1ng \u1edbt (th\u1eddi gian sinh tr\u01b0\u1edfng, kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh, n\u0103ng su\u1ea5t trung b\u00ecnh) \u0111\u1ec3 l\u1ef1a ch\u1ecdn gi\u1ed1ng ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu v\u00e0 th\u1ed5 nh\u01b0\u1ee1ng c\u1ee7a khu v\u1ef1c b\u1ea1n sinh s\u1ed1ng.<\/li>\n\n\n\n<li><strong>H\u00ecnh th\u1ee9c:<\/strong>&nbsp;H\u1ea1t gi\u1ed1ng ph\u1ea3i \u0111\u1ec1u, m\u1ea9y, kh\u00f4ng b\u1ecb s\u00e2u b\u1ec7nh hay n\u1ea5m m\u1ed1c.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Chu\u1ea9n b\u1ecb \u0111\u1ea5t tr\u1ed3ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Lo\u1ea1i \u0111\u1ea5t:<\/strong>&nbsp;\u1edat ch\u1ec9 thi\u00ean th\u00edch h\u1ee3p v\u1edbi \u0111\u1ea5t th\u1ecbt nh\u1eb9, t\u01a1i x\u1ed1p, gi\u00e0u dinh d\u01b0\u1ee1ng, tho\u00e1t n\u01b0\u1edbc t\u1ed1t v\u00e0 c\u00f3 \u0111\u1ed9 pH t\u1eeb 6.0 \u0111\u1ebfn 6.8. Tr\u00e1nh s\u1eed d\u1ee5ng \u0111\u1ea5t s\u00e9t ho\u1eb7c \u0111\u1ea5t b\u1ecb \u00fang n\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>X\u1eed l\u00fd \u0111\u1ea5t:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>L\u00e0m \u0111\u1ea5t:<\/strong>&nbsp;C\u00e0y ho\u1eb7c x\u1edbi \u0111\u1ea5t k\u1ef9 l\u01b0\u1ee1ng, lo\u1ea1i b\u1ecf c\u1ecf d\u1ea1i, r\u1ec5 c\u00e2y v\u00e0 c\u00e1c t\u1ea1p ch\u1ea5t kh\u00e1c.<\/li>\n\n\n\n<li><strong>B\u00f3n l\u00f3t:<\/strong>&nbsp;B\u00f3n ph\u00e2n l\u00f3t tr\u01b0\u1edbc khi tr\u1ed3ng \u0111\u1ec3 cung c\u1ea5p dinh d\u01b0\u1ee1ng ban \u0111\u1ea7u cho c\u00e2y. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u00e2n chu\u1ed3ng hoai m\u1ee5c (5-7kg\/m2), ph\u00e2n h\u1eefu c\u01a1 vi sinh (2-3kg\/m2), ho\u1eb7c ph\u00e2n NPK (15-15-15) v\u1edbi li\u1ec1u l\u01b0\u1ee3ng kho\u1ea3ng 20-30g\/m2. Tr\u1ed9n \u0111\u1ec1u ph\u00e2n v\u1edbi \u0111\u1ea5t.<\/li>\n\n\n\n<li><strong>Kh\u1eed tr\u00f9ng \u0111\u1ea5t:<\/strong>&nbsp;\u0110\u1ec3 ng\u0103n ng\u1eeba c\u00e1c b\u1ec7nh n\u1ea5m v\u00e0 vi khu\u1ea9n g\u00e2y h\u1ea1i, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i thu\u1ed1c tr\u1eeb n\u1ea5m g\u1ed1c \u0111\u1ed3ng ho\u1eb7c v\u00f4i b\u1ed9t \u0111\u1ec3 kh\u1eed tr\u00f9ng \u0111\u1ea5t tr\u01b0\u1edbc khi tr\u1ed3ng.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Chu\u1ea9n b\u1ecb d\u1ee5ng c\u1ee5:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Khay gieo h\u1ea1t:<\/strong>&nbsp;Khay nh\u1ef1a ho\u1eb7c khay x\u1ed1p c\u00f3 l\u1ed7 tho\u00e1t n\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>Ch\u1eadu tr\u1ed3ng (n\u1ebfu tr\u1ed3ng trong ch\u1eadu):<\/strong>&nbsp;Ch\u1ecdn ch\u1eadu c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y.<\/li>\n\n\n\n<li><strong>B\u00ecnh t\u01b0\u1edbi n\u01b0\u1edbc:<\/strong>&nbsp;Lo\u1ea1i b\u00ecnh c\u00f3 v\u00f2i phun s\u01b0\u01a1ng \u0111\u1ec3 t\u01b0\u1edbi nh\u1eb9 nh\u00e0ng cho c\u00e2y con.<\/li>\n\n\n\n<li><strong>Cu\u1ed1c, x\u1ebbng, dao nh\u1ecf:<\/strong>&nbsp;C\u00e1c d\u1ee5ng c\u1ee5 c\u1ea7n thi\u1ebft cho qu\u00e1 tr\u00ecnh l\u00e0m \u0111\u1ea5t v\u00e0 ch\u0103m s\u00f3c c\u00e2y.<\/li>\n\n\n\n<li><strong>Que c\u1eafm:<\/strong>&nbsp;\u0110\u1ec3 \u0111\u00e1nh d\u1ea5u v\u00e0 h\u1ed7 tr\u1ee3 c\u00e2y con.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>II. Gieo h\u1ea1t v\u00e0 \u01b0\u01a1m c\u00e2y con:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Giai \u0111o\u1ea1n gieo h\u1ea1t v\u00e0 \u01b0\u01a1m c\u00e2y con l\u00e0 b\u01b0\u1edbc kh\u1edfi \u0111\u1ea7u quan tr\u1ecdng, quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y \u1edbt sau n\u00e0y.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u1eddi \u0111i\u1ec3m gieo h\u1ea1t:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Th\u1eddi \u0111i\u1ec3m t\u1ed1t nh\u1ea5t \u0111\u1ec3 gieo h\u1ea1t \u1edbt ch\u1ec9 thi\u00ean l\u00e0 v\u00e0o m\u00f9a xu\u00e2n (th\u00e1ng 2-3) ho\u1eb7c m\u00f9a thu (th\u00e1ng 8-9) khi th\u1eddi ti\u1ebft \u1ea5m \u00e1p v\u00e0 \u1ed5n \u0111\u1ecbnh. Tr\u00e1nh gieo h\u1ea1t v\u00e0o m\u00f9a \u0111\u00f4ng ho\u1eb7c m\u00f9a h\u00e8 n\u1eafng n\u00f3ng, v\u00ec \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y con.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Quy tr\u00ecnh gieo h\u1ea1t:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Ng\u00e2m \u1ee7 h\u1ea1t:<\/strong>&nbsp;Ng\u00e2m h\u1ea1t \u1edbt trong n\u01b0\u1edbc \u1ea5m (2 s\u00f4i 3 l\u1ea1nh) kho\u1ea3ng 6-8 ti\u1ebfng \u0111\u1ec3 k\u00edch th\u00edch qu\u00e1 tr\u00ecnh n\u1ea3y m\u1ea7m. Sau \u0111\u00f3, v\u1edbt h\u1ea1t ra v\u00e0 \u1ee7 trong kh\u0103n \u1ea9m kho\u1ea3ng 24-48 ti\u1ebfng cho \u0111\u1ebfn khi h\u1ea1t n\u1ee9t nanh.<\/li>\n\n\n\n<li><strong>Gieo h\u1ea1t:<\/strong>&nbsp;R\u1ea3i \u0111\u1ec1u h\u1ea1t \u0111\u00e3 n\u1ee9t nanh l\u00ean b\u1ec1 m\u1eb7t khay gieo h\u1ea1t \u0111\u00e3 chu\u1ea9n b\u1ecb s\u1eb5n. Ph\u1ee7 m\u1ed9t l\u1edbp \u0111\u1ea5t m\u1ecfng l\u00ean tr\u00ean (kho\u1ea3ng 0.5-1cm) v\u00e0 t\u01b0\u1edbi nh\u1eb9 b\u1eb1ng b\u00ecnh phun s\u01b0\u01a1ng.<\/li>\n\n\n\n<li><strong>Ch\u0103m s\u00f3c h\u1ea1t:<\/strong>&nbsp;\u0110\u1eb7t khay gieo h\u1ea1t \u1edf n\u01a1i tho\u00e1ng m\u00e1t, c\u00f3 \u00e1nh s\u00e1ng nh\u1eb9 v\u00e0 gi\u1eef \u1ea9m cho \u0111\u1ea5t b\u1eb1ng c\u00e1ch t\u01b0\u1edbi n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean. Sau kho\u1ea3ng 7-10 ng\u00e0y, h\u1ea1t s\u1ebd b\u1eaft \u0111\u1ea7u n\u1ea3y m\u1ea7m.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ch\u0103m s\u00f3c c\u00e2y con:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u00c1nh s\u00e1ng:<\/strong>&nbsp;\u0110\u1ea3m b\u1ea3o c\u00e2y con nh\u1eadn \u0111\u1ee7 \u00e1nh s\u00e1ng (kho\u1ea3ng 6-8 ti\u1ebfng m\u1ed7i ng\u00e0y). N\u1ebfu tr\u1ed3ng trong nh\u00e0, c\u1ea7n s\u1eed d\u1ee5ng \u0111\u00e8n chi\u1ebfu s\u00e1ng b\u1ed5 sung.<\/li>\n\n\n\n<li><strong>T\u01b0\u1edbi n\u01b0\u1edbc:<\/strong>&nbsp;T\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ec1u \u0111\u1eb7n cho c\u00e2y con, gi\u1eef \u1ea9m cho \u0111\u1ea5t nh\u01b0ng tr\u00e1nh t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u g\u00e2y \u00fang n\u01b0\u1edbc.<\/li>\n\n\n\n<li><strong>B\u00f3n ph\u00e2n:<\/strong>&nbsp;B\u00f3n ph\u00e2n lo\u00e3ng cho c\u00e2y con kho\u1ea3ng 2 tu\u1ea7n\/l\u1ea7n b\u1eb1ng ph\u00e2n NPK pha lo\u00e3ng ho\u1eb7c ph\u00e2n h\u1eefu c\u01a1 vi sinh.<\/li>\n\n\n\n<li><strong>Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh:<\/strong>&nbsp;Theo d\u00f5i s\u00e1t sao s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y con \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a s\u00e2u b\u1ec7nh. S\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb sinh h\u1ecdc ho\u1eb7c thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt (n\u1ebfu c\u1ea7n thi\u1ebft) \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e2y con.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>III. Tr\u1ed3ng c\u00e2y con v\u00e0 ch\u0103m s\u00f3c:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u00e2y con \u0111\u1ea1t chi\u1ec1u cao kho\u1ea3ng 10-15cm (kho\u1ea3ng 4-6 tu\u1ea7n sau khi gieo), c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh tr\u1ed3ng c\u00e2y ra v\u01b0\u1eddn ho\u1eb7c v\u00e0o ch\u1eadu.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1ecdn \u0111\u1ecba \u0111i\u1ec3m tr\u1ed3ng:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>\u00c1nh s\u00e1ng:<\/strong>&nbsp;\u1edat ch\u1ec9 thi\u00ean c\u1ea7n nhi\u1ec1u \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi (\u00edt nh\u1ea5t 6-8 ti\u1ebfng m\u1ed7i ng\u00e0y) \u0111\u1ec3 ph\u00e1t tri\u1ec3n t\u1ed1t v\u00e0 cho n\u0103ng su\u1ea5t cao.<\/li>\n\n\n\n<li><strong>\u0110\u1ea5t \u0111ai:<\/strong>&nbsp;Ch\u1ecdn \u0111\u1ea5t t\u01a1i x\u1ed1p, tho\u00e1t n\u01b0\u1edbc t\u1ed1t, gi\u00e0u dinh d\u01b0\u1ee1ng.<\/li>\n\n\n\n<li><strong>Tr\u00e1nh gi\u00f3 m\u1ea1nh:<\/strong>&nbsp;Tr\u00e1nh tr\u1ed3ng \u1edf nh\u1eefng n\u01a1i c\u00f3 gi\u00f3 m\u1ea1nh, v\u00ec gi\u00f3 c\u00f3 th\u1ec3 l\u00e0m g\u00e3y c\u00e0nh v\u00e0 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn qu\u00e1 tr\u00ecnh th\u1ee5 ph\u1ea5n c\u1ee7a c\u00e2y.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Quy tr\u00ecnh tr\u1ed3ng c\u00e2y:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ea1o h\u1ed1:<\/strong>&nbsp;\u0110\u00e0o h\u1ed1 tr\u1ed3ng v\u1edbi k\u00edch th\u01b0\u1edbc ph\u00f9 h\u1ee3p v\u1edbi b\u1ea7u \u0111\u1ea5t c\u1ee7a c\u00e2y con.<\/li>\n\n\n\n<li><strong>\u0110\u1eb7t c\u00e2y:<\/strong>&nbsp;Nh\u1eb9 nh\u00e0ng l\u1ea5y c\u00e2y con ra kh\u1ecfi b\u1ea7u \u0111\u1ea5t, tr\u00e1nh l\u00e0m v\u1ee1 b\u1ea7u. \u0110\u1eb7t c\u00e2y v\u00e0o h\u1ed1 v\u00e0 l\u1ea5p \u0111\u1ea5t l\u1ea1i, n\u00e9n nh\u1eb9 \u0111\u1ea5t xung quanh g\u1ed1c c\u00e2y.<\/li>\n\n\n\n<li><strong>T\u01b0\u1edbi n\u01b0\u1edbc:<\/strong>&nbsp;T\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1eabm cho c\u00e2y sau khi tr\u1ed3ng \u0111\u1ec3 gi\u00fap c\u00e2y b\u00e9n r\u1ec5 nhanh ch\u00f3ng.<\/li>\n\n\n\n<li><strong>Kho\u1ea3ng c\u00e1ch:<\/strong>&nbsp;Kho\u1ea3ng c\u00e1ch tr\u1ed3ng gi\u1eefa c\u00e1c c\u00e2y n\u00ean l\u00e0 40-50cm, kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c h\u00e0ng l\u00e0 60-70cm.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ch\u0103m s\u00f3c c\u00e2y sau khi tr\u1ed3ng:<\/strong>\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 cho c\u00e2y, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong giai \u0111o\u1ea1n c\u00e2y ra hoa v\u00e0 \u0111\u1eadu qu\u1ea3.<\/li>\n\n\n\n<li><strong>B\u00f3n ph\u00e2n:<\/strong>&nbsp;B\u00f3n ph\u00e2n \u0111\u1ecbnh k\u1ef3 cho c\u00e2y (kho\u1ea3ng 2-3 tu\u1ea7n\/l\u1ea7n) b\u1eb1ng ph\u00e2n NPK ho\u1eb7c ph\u00e2n h\u1eefu c\u01a1 vi sinh. Trong giai \u0111o\u1ea1n ra hoa v\u00e0 \u0111\u1eadu qu\u1ea3, n\u00ean t\u0103ng c\u01b0\u1eddng b\u00f3n ph\u00e2n kali \u0111\u1ec3 gi\u00fap qu\u1ea3 to v\u00e0 ch\u1eafc.<\/li>\n\n\n\n<li><strong>T\u1ec9a c\u00e0nh:<\/strong>&nbsp;T\u1ec9a b\u1ecf c\u00e1c c\u00e0nh nh\u00e1nh v\u00f4 hi\u1ec7u, c\u00e1c l\u00e1 gi\u00e0 \u00faa \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 th\u00f4ng tho\u00e1ng cho c\u00e2y v\u00e0 gi\u00fap c\u00e2y t\u1eadp trung dinh d\u01b0\u1ee1ng nu\u00f4i qu\u1ea3.<\/li>\n\n\n\n<li><strong>L\u00e0m c\u1ecf, vun x\u1edbi:<\/strong>&nbsp;Th\u01b0\u1eddng xuy\u00ean l\u00e0m c\u1ecf v\u00e0 vun x\u1edbi \u0111\u1ea5t \u0111\u1ec3 gi\u1eef \u1ea9m v\u00e0 gi\u00fap \u0111\u1ea5t t\u01a1i x\u1ed1p.<\/li>\n\n\n\n<li><strong>C\u1eafm c\u1ecdc:<\/strong>&nbsp;Khi c\u00e2y l\u1edbn, c\u1ea7n c\u1eafm c\u1ecdc \u0111\u1ec3 \u0111\u1ee1 c\u00e0nh, tr\u00e1nh b\u1ecb g\u00e3y do gi\u00f3 ho\u1eb7c do qu\u1ea3 qu\u00e1 n\u1eb7ng.<\/li>\n\n\n\n<li><strong>Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh:<\/strong>&nbsp;Theo d\u00f5i s\u00e1t sao t\u00ecnh tr\u1ea1ng c\u1ee7a c\u00e2y \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c d\u1ea5u hi\u1ec7u c\u1ee7a s\u00e2u b\u1ec7nh. S\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb sinh h\u1ecdc ho\u1eb7c thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt (n\u1ebfu c\u1ea7n thi\u1ebft) \u0111\u1ec3 b\u1ea3o v\u1ec7 c\u00e2y. C\u00e1c lo\u1ea1i s\u00e2u b\u1ec7nh th\u01b0\u1eddng g\u1eb7p tr\u00ean c\u00e2y \u1edbt bao g\u1ed3m: r\u1ec7p, b\u1ecd tr\u0129, nh\u1ec7n \u0111\u1ecf, b\u1ec7nh th\u00e1n th\u01b0, b\u1ec7nh h\u00e9o xanh&#8230;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>IV. Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh cho c\u00e2y \u1edbt:<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh l\u00e0 m\u1ed9t kh\u00e2u quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh tr\u1ed3ng \u1edbt, gi\u00fap b\u1ea3o v\u1ec7 c\u00e2y kh\u1ecfi c\u00e1c t\u00e1c nh\u00e2n g\u00e2y h\u1ea1i v\u00e0 \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>Ch\u1ecdn gi\u1ed1ng kh\u00e1ng b\u1ec7nh:<\/strong>&nbsp;L\u1ef1a ch\u1ecdn c\u00e1c gi\u1ed1ng \u1edbt c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng b\u1ec7nh t\u1ed1t.<\/li>\n\n\n\n<li><strong>V\u1ec7 sinh v\u01b0\u1eddn tr\u1ed3ng:<\/strong>&nbsp;Gi\u1eef v\u1ec7 sinh v\u01b0\u1eddn tr\u1ed3ng s\u1ea1ch s\u1ebd, lo\u1ea1i b\u1ecf c\u1ecf d\u1ea1i v\u00e0 c\u00e1c t\u00e0n d\u01b0 th\u1ef1c v\u1eadt.<\/li>\n\n\n\n<li><strong>T\u01b0\u1edbi n\u01b0\u1edbc h\u1ee3p l\u00fd:<\/strong>&nbsp;T\u01b0\u1edbi n\u01b0\u1edbc v\u1eeba \u0111\u1ee7, tr\u00e1nh t\u01b0\u1edbi qu\u00e1 nhi\u1ec1u g\u00e2y \u00fang n\u01b0\u1edbc, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho n\u1ea5m b\u1ec7nh ph\u00e1t tri\u1ec3n.<\/li>\n\n\n\n<li><strong>B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i:<\/strong>&nbsp;B\u00f3n ph\u00e2n \u0111\u1ea7y \u0111\u1ee7 v\u00e0 c\u00e2n \u0111\u1ed1i, \u0111\u1eb7c bi\u1ec7t l\u00e0 ph\u00e2n kali \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng s\u1ee9c \u0111\u1ec1 kh\u00e1ng cho c\u00e2y.<\/li>\n\n\n\n<li><strong>Lu\u00e2n canh c\u00e2y tr\u1ed3ng:<\/strong>&nbsp;Lu\u00e2n canh \u1edbt v\u1edbi c\u00e1c lo\u1ea1i c\u00e2y tr\u1ed3ng kh\u00e1c \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nguy c\u01a1 l\u00e2y lan b\u1ec7nh.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Bi\u1ec7n ph\u00e1p \u0111i\u1ec1u tr\u1ecb:<\/strong>\n<ul class=\"wp-block-list\">\n<li><strong>S\u00e2u b\u1ec7nh nh\u1eb9:<\/strong>&nbsp;C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p th\u1ee7 c\u00f4ng nh\u01b0 b\u1eaft s\u00e2u b\u1eb1ng tay, phun n\u01b0\u1edbc m\u1ea1nh \u0111\u1ec3 r\u1eeda tr\u00f4i s\u00e2u b\u1ec7nh.<\/li>\n\n\n\n<li><strong>S\u00e2u b\u1ec7nh n\u1eb7ng:<\/strong>&nbsp;S\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. L\u01b0u \u00fd s\u1eed d\u1ee5ng thu\u1ed1c \u0111\u00fang li\u1ec1u l\u01b0\u1ee3ng v\u00e0 th\u1eddi gian c\u00e1ch ly \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n cho s\u1ee9c kh\u1ecfe.<\/li>\n\n\n\n<li><strong>C\u00e1c lo\u1ea1i thu\u1ed1c th\u01b0\u1eddng d\u00f9ng:<\/strong>&nbsp;Thu\u1ed1c tr\u1eeb s\u00e2u (Actara, Confidor), thu\u1ed1c tr\u1eeb b\u1ec7nh (Ridomil Gold, Score).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>V. Thu ho\u1ea1ch:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Th\u1eddi \u0111i\u1ec3m thu ho\u1ea1ch:<\/strong>&nbsp;\u1edat ch\u1ec9 thi\u00ean th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u cho thu ho\u1ea1ch sau kho\u1ea3ng 70-80 ng\u00e0y k\u1ec3 t\u1eeb khi tr\u1ed3ng. Thu ho\u1ea1ch khi qu\u1ea3 \u1edbt chuy\u1ec3n sang m\u00e0u \u0111\u1ecf t\u01b0\u01a1i, b\u00f3ng m\u01b0\u1ee3t.<\/li>\n\n\n\n<li><strong>C\u00e1ch thu ho\u1ea1ch:<\/strong>&nbsp;D\u00f9ng dao ho\u1eb7c k\u00e9o c\u1eaft cu\u1ed1ng qu\u1ea3 \u1edbt, tr\u00e1nh l\u00e0m g\u00e3y c\u00e0nh ho\u1eb7c l\u00e0m t\u1ed5n th\u01b0\u01a1ng c\u00e2y.<\/li>\n\n\n\n<li><strong>B\u1ea3o qu\u1ea3n:<\/strong>&nbsp;\u1edat sau khi thu ho\u1ea1ch c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong t\u1ee7 l\u1ea1nh ho\u1eb7c ph\u01a1i kh\u00f4 \u0111\u1ec3 s\u1eed d\u1ee5ng d\u1ea7n.<\/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\">VI. T\u1ed5ng k\u1ebft:<\/a><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u1ed3ng \u1edbt ch\u1ec9 thi\u00ean kh\u00f4ng qu\u00e1 kh\u00f3, nh\u01b0ng \u0111\u00f2i h\u1ecfi s\u1ef1 ki\u00ean nh\u1eabn v\u00e0 t\u1ec9 m\u1ec9 trong t\u1eebng giai \u0111o\u1ea1n. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 theo h\u01b0\u1edbng d\u1eabn chi ti\u1ebft trong b\u00e0i vi\u1ebft n\u00e0y, b\u1ea1n ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 t\u1ef1 tr\u1ed3ng \u0111\u01b0\u1ee3c nh\u1eefng c\u00e2y \u1edbt ch\u1ec9 thi\u00ean kh\u1ecfe m\u1ea1nh, sai qu\u1ea3, cung c\u1ea5p ngu\u1ed3n gia v\u1ecb t\u01b0\u01a1i ngon v\u00e0 an to\u00e0n cho gia \u0111\u00ecnh. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u1edat ch\u1ec9 thi\u00ean, hay c\u00f2n g\u1ecdi l\u00e0 \u1edbt hi\u1ec3m, l\u00e0 m\u1ed9t lo\u1ea1i gia v\u1ecb quen thu\u1ed9c trong \u1ea9m th\u1ef1c Vi\u1ec7t Nam. V\u1edbi h\u01b0\u01a1ng v\u1ecb cay n\u1ed3ng \u0111\u1eb7c tr\u01b0ng, \u1edbt ch\u1ec9 thi\u00ean kh\u00f4ng ch\u1ec9 l\u00e0m t\u0103ng th\u00eam s\u1ef1 h\u1ea5p d\u1eabn cho c\u00e1c m\u00f3n \u0103n m\u00e0 c\u00f2n mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch cho s\u1ee9c kh\u1ecfe. Vi\u1ec7c t\u1ef1 [&#8230;]\n","protected":false},"author":5,"featured_media":465,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-522","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\/522","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=522"}],"version-history":[{"count":4,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/522\/revisions"}],"predecessor-version":[{"id":597,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=\/wp\/v2\/posts\/522\/revisions\/597"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=\/wp\/v2\/media\/465"}],"wp:attachment":[{"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=522"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=522"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thseeds.com.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=522"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}