{"id":793,"date":"2025-10-09T03:00:23","date_gmt":"2025-10-09T03:00:23","guid":{"rendered":"https:\/\/embedai.cloud\/?p=793"},"modified":"2025-10-09T03:00:25","modified_gmt":"2025-10-09T03:00:25","slug":"huong-dan-cham-soc-cay-cu-dau","status":"publish","type":"post","link":"https:\/\/supelamthao.vn\/?p=793","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u0103m s\u00f3c c\u00e2y c\u1ee7 \u0111\u1eadu"},"content":{"rendered":"\n

C\u1ee7 \u0111\u1eadu [Pachyrhizus erosus (L.) Urb. = Pachyrhizuz angulatus Rich.; t\u00ean kh\u00e1c: C\u1ee7 s\u1eafn n\u01b0\u1edbc (mi\u1ec1n Nam), c\u1ee7 s\u0103ng, m\u0103n ph\u0103o (L\u00e0o), kr\u00e2sang (Campuchia)], h\u1ecd \u0110\u1eadu (Papilionnaceae).<\/p>\n\n\n\n

C\u00e2y c\u1ee7 \u0111\u1eadu l\u00e0 m\u1ed9t lo\u1ea1i c\u00e2y leo, c\u00f3 r\u1ec5 c\u1ee7 h\u00ecnh nh\u01b0 con quay l\u1edbn. L\u00e1 k\u00e9p g\u1ed3m 3 l\u00e1 ch\u00e9t, m\u1ecfng, r\u1ed9ng, h\u00ecnh tam gi\u00e1c, h\u01a1i kh\u00eda r\u0103ng. Hoa xanh t\u00edm, m\u1ecdc th\u00e0nh ch\u00f9m \u1edf n\u00e1ch l\u00e1. H\u1ea1t c\u00f3 ch\u1ea5t \u0111\u1ed9c, d\u00f9ng l\u00e0m thu\u1ed1c tr\u1eeb s\u00e2u. R\u1ec5 ph\u00ecnh th\u00e0nh c\u1ee7 to m\u00e0u v\u00e0ng nh\u1ea1t, v\u1ecb m\u00e1t v\u00e0 h\u01a1i ng\u1ecdt, d\u00f9ng \u0103n s\u1ed1ng hay n\u1ea5u ch\u00edn.<\/p>\n\n\n\n

C\u1ee7 \u0111\u1eadu \u0111\u01b0\u1ee3c tr\u1ed3ng kh\u1eafp n\u01a1i \u1edf Vi\u1ec7t Nam, v\u00f9ng \u0111\u1ed3ng b\u1eb1ng c\u0169ng nh\u01b0 mi\u1ec1n n\u00fai \u0111\u1ec3 l\u1ea5y r\u1ec5 c\u1ee7 \u0103n, h\u1ea1t d\u00f9ng l\u00e0m thu\u1ed1c, nh\u01b0ng \u00edt d\u00f9ng v\u00ec c\u00f3 \u0111\u1ed9c. M\u00f9a thu ho\u1ea1ch l\u00e0 th\u00e1ng 11-12.<\/p>\n\n\n\n

Tr\u1ed3ng b\u1eb1ng h\u1ea1t; tr\u1ed3ng b\u1eb1ng c\u1ee7 con th\u00ec th\u1eddi gian sinh tr\u01b0\u1edfng ng\u1eafn h\u01a1n. \u1ede Vi\u1ec7t Nam, v\u00f9ng B\u00ecnh S\u01a1n, S\u01a1n T\u1ecbnh (Qu\u1ea3ng Ng\u00e3i) \u0111\u00e3 \u0111\u1ea1t n\u0103ng su\u1ea5t 40-50 t\u1ea5n\/ha, v\u1edbi nh\u1eefng gi\u1ed1ng c\u1ee7 d\u1eb9t c\u00f3 th\u1ec3 n\u1eb7ng t\u1edbi 2-3 kg.<\/p>\n\n\n\n

Quy tr\u00ecnh b\u00f3n ph\u00e2n NPK-S L\u00e2m Thao cho c\u00e2y c\u1ee7 \u0111\u1eadu<\/strong><\/h4>\n\n\n\n

C\u00e2y c\u1ee7 \u0111\u1eadu kh\u00f4ng y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 lo\u1ea1i \u0111\u1ea5t tr\u1ed3ng. Nh\u01b0ng r\u1ec5 c\u1ee7 n\u1eb1m d\u01b0\u1edbi \u0111\u1ea5t n\u00ean \u0111\u1ea5t tr\u1ed3ng ph\u1ea3i ph\u1ea3i t\u01a1i, x\u1ed1p, \u00edt nh\u1ea5t \u1edf \u0111\u1ed9 s\u00e2u 20-25 cm, tho\u00e1t n\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 n\u01b0\u1edbc, dinh d\u01b0\u1ee1ng. N\u01a1i c\u00f3 m\u1ea1ch n\u01b0\u1edbc ng\u1ea7m n\u00f4ng th\u00ec ph\u1ea3i l\u00ean lu\u1ed1ng. C\u1ea7n l\u00e0m gi\u00e0n cao.<\/p>\n\n\n\n

B\u00f3n ph\u00e2n cho c\u00e2y c\u1ee7 \u0111\u1eadu<\/strong><\/p>\n\n\n\n

T\u1ef7 l\u1ec7 ph\u00e2n b\u00f3n N-P-K th\u00edch h\u1ee3p b\u00f3n cho c\u00e2y c\u1ee7 \u0111\u1eadu l\u00e0 1-0,5-1 v\u1edbi c\u00e1c li\u1ec1u l\u01b0\u1ee3ng cho 1 ha tr\u1ed3ng c\u1ee7 \u0111\u1eadu nh\u01b0 sau:<\/p>\n\n\n\n

M\u1ee9c th\u00e2m canh trung b\u00ecnh (kg\/ha):<\/strong><\/p>\n\n\n\n

N<\/strong><\/td>P2<\/sub>O5<\/sub><\/strong><\/td>K2<\/sub>O<\/strong><\/td><\/tr>
80<\/td>40<\/td>80<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

M\u1ee9c th\u00e2m canh cao (kg\/ha):<\/strong><\/p>\n\n\n\n

N<\/strong><\/td>P2<\/sub>O5<\/sub><\/strong><\/td>K2<\/sub>O<\/strong><\/td><\/tr>
160<\/td>80<\/td>160<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

B\u00f3n l\u00f3t<\/strong><\/p>\n\n\n\n

T\u00f9y theo t\u00ednh ch\u1ea5t \u0111\u1ea5t m\u00e0 c\u00f3 ph\u01b0\u01a1ng ph\u00e1p b\u00f3n ph\u00e2n. \u0110\u1ed1i v\u1edbi \u0111\u1ea5t c\u00f3 t\u1ef7 l\u1ec7 s\u00e9t cao (th\u01b0\u1eddng ph\u1ea3i l\u00e0m lu\u1ed1ng), \u0111\u1ed1i v\u1edbi \u0111\u1ea5t c\u00f3 th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi nh\u1eb9 (th\u01b0\u1eddng tr\u1ed3ng theo h\u1ed1c v\u00e0 kh\u00f4ng l\u00ean lu\u1ed1ng), b\u00f3n l\u00f3t ph\u00e2n chu\u1ed3ng v\u00e0 NPK-S 6-8-4+9S L\u00e2m Thao c\u00e1ch h\u1ed1c \u0111\u1eb7t c\u1ee7 con kho\u1ea3ng 15 – 20 cm.<\/p>\n\n\n\n

B\u00f3n ph\u00e2n NPK-S L\u00e2m Thao theo quy tr\u00ecnh b\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i, kh\u00e9p k\u00edn cho c\u00e2y c\u1ee7 \u0111\u1eadu<\/p>\n\n\n\n

Ph\u00e2n b\u00f3n NPK-S L\u00e2m Thao ngo\u00e0i c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u1ea1m, l\u00e2n, kali c\u00f2n b\u1ed5 sung th\u00eam c\u00e1c th\u00e0nh ph\u1ea7n trung, vi l\u01b0\u1ee3ng r\u1ea5t c\u1ea7n thi\u1ebft cho c\u00e2y c\u1ee7 \u0111\u1eadu m\u00e0 c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n kh\u00e1c c\u00f3 th\u1ec3 c\u00f3 ho\u1eb7c kh\u00f4ng c\u00f3 nh\u01b0 l\u01b0u hu\u1ef3nh, can xi, ma gi\u00ea, silic\u2026<\/p>\n\n\n\n

+ Ph\u00e2n NPK-S 6-8-4+9S d\u00f9ng \u0111\u1ec3 b\u00f3n l\u00f3t. \u1ede giai \u0111o\u1ea1n \u0111\u1ea7u c\u00e2y c\u1ee7 \u0111\u1eadu c\u1ea7n nhi\u1ec1u l\u00e2n \u0111\u1ec3 h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n b\u1ed9 r\u1ec5, t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft b\u1ea5t l\u1ee3i nh\u01b0 ch\u1ed1ng r\u00e9t; trong giai \u0111o\u1ea1n n\u00e0y c\u00e2y c\u1ee7 \u0111\u1eadu c\u1ea7n \u0111\u1ea1m v\u00e0 kali \u1edf m\u1ee9c \u0111\u1ed9 v\u1eeba ph\u1ea3i.<\/p>\n\n\n\n

+ Ph\u00e2n NPK-S 12-3-13+8S \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 b\u00f3n th\u00fac v\u00ec \u1edf c\u00e1c giai \u0111o\u1ea1n sau c\u00e2y c\u1ee7 \u0111\u1eadu n\u00f3i ri\u00eang v\u00e0 c\u00e1c c\u00e2y tr\u1ed3ng kh\u00e1c n\u00f3i chung c\u1ea7n nhi\u1ec1u \u0111\u1ea1m \u0111\u1ec3 k\u00edch th\u00edch \u0111\u1ebb nh\u00e1nh; ph\u00e1t tri\u1ec3n th\u00e2n, l\u00e1 \u0111\u1ec3 l\u00e0m t\u0103ng sinh kh\u1ed1i. C\u00e2y c\u1ee7 \u0111\u1eadu c\u1ea7n nhi\u1ec1u kali \u0111\u1ec3 l\u00e0m c\u00e2y c\u1ee9ng c\u00e1p, k\u00edch th\u00edch s\u1ef1 ra hoa, ch\u1eafc c\u1ee7, t\u00edch lu\u1ef9 b\u1ed9t. Nhu c\u1ea7u l\u00e2n c\u1ee7a c\u00e2y \u1edf giai \u0111o\u1ea1n b\u00f3n th\u00fac th\u1ea5p h\u01a1n, n\u00ean t\u1ef7 l\u1ec7 ph\u00e2n l\u00e2n th\u1ea5p h\u01a1n so v\u1edbi \u0111\u1ea1m v\u00e0 kali.<\/p>\n\n\n\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 li\u1ec1u l\u01b0\u1ee3ng v\u00e0 th\u1eddi k\u1ef3 b\u00f3n ph\u00e2n NPK-S L\u00e2m Thao cho c\u00e2y c\u1ee7 \u0111\u1eadu cao s\u1ea3n<\/strong>:<\/h2>\n\n\n\n

T\u00ednh cho 1 s\u00e0o B\u1eafc b\u1ed9 (kg\/360 m2<\/sup>):<\/strong><\/p>\n\n\n\n

Lo\u1ea1i ph\u00e2n<\/strong><\/td>B\u00f3n l\u00f3t<\/strong><\/td>B\u00f3n th\u00fac l\u1ea7n 1<\/strong>(Sau tr\u1ed3ng 45 – 60 ng\u00e0y)<\/strong><\/td>B\u00f3n th\u00fac l\u1ea7n 2<\/strong> (sau tr\u1ed3ng 75 – 90 ng\u00e0y)<\/strong><\/td><\/tr>
Ph\u00e2n chu\u1ed3ng<\/td>200 \u00f7 300<\/td><\/td><\/td><\/tr>
NPK-S 6-8-4+9S<\/td>15 \u00f7 20<\/td><\/td><\/td><\/tr>
NPK-S 12-3-13+8S<\/td><\/td>15 \u00f7 18<\/td>18 \u00f7 20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

T\u00ednh cho 1 ha (kg\/ha)<\/strong><\/p>\n\n\n\n

Lo\u1ea1i ph\u00e2n<\/strong><\/td>B\u00f3n l\u00f3t<\/strong><\/td>B\u00f3n th\u00fac l\u1ea7n 1<\/strong>(Sau tr\u1ed3ng 45 – 60 ng\u00e0y)<\/strong><\/td>B\u00f3n th\u00fac l\u1ea7n 2<\/strong> (sau tr\u1ed3ng 75 – 90 ng\u00e0y)<\/strong><\/td><\/tr>
Ph\u00e2n chu\u1ed3ng<\/td>5.500\u00f78.500<\/td><\/td><\/td><\/tr>
NPK-S 6-8-4+9S<\/td>420\u00f7550<\/td><\/td><\/td><\/tr>
NPK-S 12-3-13+8S<\/td><\/td>420\u00f7500<\/td>500\u00f7560<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

L\u01b0u \u00fd: Khi b\u00f3n l\u00f3t, b\u00e0 con tr\u1ed9n hai lo\u1ea1i ph\u00e2n v\u1edbi nhau r\u1ed3i b\u00f3n v\u00e0o h\u1ed1c.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u1ee7 \u0111\u1eadu [Pachyrhizus erosus (L.) Urb. = Pachyrhizuz angulatus Rich.; t\u00ean kh\u00e1c: C\u1ee7 s\u1eafn n\u01b0\u1edbc (mi\u1ec1n Nam), c\u1ee7 s\u0103ng, m\u0103n ph\u0103o (L\u00e0o), […]<\/p>\n","protected":false},"author":1,"featured_media":293,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-793","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rau"],"_links":{"self":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/793","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=793"}],"version-history":[{"count":1,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/793\/revisions"}],"predecessor-version":[{"id":794,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/793\/revisions\/794"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/media\/293"}],"wp:attachment":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=793"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=793"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=793"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}