{"id":787,"date":"2025-10-09T02:54:11","date_gmt":"2025-10-09T02:54:11","guid":{"rendered":"https:\/\/embedai.cloud\/?p=787"},"modified":"2025-10-09T02:54:15","modified_gmt":"2025-10-09T02:54:15","slug":"huong-dan-cham-soc-bi-xanh","status":"publish","type":"post","link":"https:\/\/supelamthao.vn\/?p=787","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u0103m s\u00f3c b\u00ed xanh"},"content":{"rendered":"\n

B\u00ed xanh c\u00f2n g\u1ecdi l\u00e0 b\u00ed \u0111ao, b\u00ed ph\u1ea5n, b\u00ed tr\u1eafng (Benincasa Hispida Cogn) thu\u1ed9c h\u1ecd B\u1ea7u b\u00ed (Cucurbitaceae) c\u00f3 t\u00ean ti\u1ebfng Anh l\u00e0 Waxgourd. B\u00ed xanh l\u00e0 c\u00e2y th\u00e2n b\u00f2, leo c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb Nam Trung Qu\u1ed1c, \u1ea4n \u0110\u1ed9.<\/p>\n\n\n\n

Quy tr\u00ecnh b\u00f3n ph\u00e2n L\u00e2m Thao cho c\u00e2y b\u00ed xanh<\/strong><\/h4>\n\n\n\n

\u0110\u1eb7c \u0111i\u1ec3m chung<\/strong><\/h2>\n\n\n\n

B\u00ed xanh c\u00f2n g\u1ecdi l\u00e0 b\u00ed \u0111ao, b\u00ed ph\u1ea5n, b\u00ed tr\u1eafng (Benincasa Hispida Cogn) thu\u1ed9c h\u1ecd B\u1ea7u b\u00ed (Cucurbitaceae) c\u00f3 t\u00ean ti\u1ebfng Anh l\u00e0 Waxgourd. B\u00ed xanh l\u00e0 c\u00e2y th\u00e2n b\u00f2, leo c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb Nam Trung Qu\u1ed1c, \u1ea4n \u0110\u1ed9.<\/p>\n\n\n\n

H\u1ea1t b\u00ed xanh c\u00f3 th\u1ec3 n\u1ea9y m\u1ea7m \u1edf nhi\u1ec7t \u0111\u1ed9 10 – 15 \u0111\u1ed9 C, nh\u01b0ng th\u00edch h\u1ee3p nh\u1ea5t l\u00e0 25 \u0111\u1ed9 C. \u1ede giai \u0111o\u1ea1n c\u00e2y con (v\u01b0\u1eddn \u01b0\u01a1m) c\u00e2y b\u00ed xanh y\u00eau c\u1ea7u nhi\u1ec7t \u0111\u1ed9 t\u1eeb 20 – 22 \u0111\u1ed9 C. Nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p nh\u1ea5t \u0111\u1ec3 c\u00e2y b\u00ed xanh sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t l\u00e0 25 – 27 \u0111\u1ed9 C. B\u00ed xanh c\u00f3 c\u00e1c ch\u1ee7ng lo\u1ea1i nh\u01b0 b\u00ed Tr\u1ea1ch, b\u00ed B\u1ea7u, b\u00ed L\u00f4ng.<\/p>\n\n\n\n

Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ea5t v\u00e0 dinh d\u01b0\u1ee1ng<\/strong><\/h2>\n\n\n\n

C\u00f3 th\u1ec3 tr\u1ed3ng b\u00ed xanh tr\u00ean nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t, t\u1ed1t nh\u1ea5t l\u00e0 \u0111\u1ea5t ph\u00f9 sa, th\u1ecbt nh\u1eb9, pH = 6,5 – 8,0. C\u00e2y b\u00ed xanh y\u00eau c\u1ea7u \u0111\u1ed9 \u1ea9m \u0111\u1ea5t \u1edf th\u1eddi k\u1ef3 t\u1eeb c\u00e2y con \u0111\u1ebfn ra hoa l\u00e0 65 – 70%, \u1edf th\u1eddi k\u1ef3 ra hoa k\u1ebft qu\u1ea3 l\u00e0 70 – 80%. B\u00ed xanh ch\u1ecbu \u00fang k\u00e9m, khi g\u1eb7p \u0111\u1ed9 \u1ea9m l\u1edbn do m\u01b0a nhi\u1ec1u ho\u1eb7c do t\u01b0\u1edbi kh\u00f4ng h\u1ee3p l\u00fd th\u00ec s\u1ebd b\u1ecb v\u00e0ng l\u00e1, r\u1ee5ng hoa, r\u1ee5ng qu\u1ea3, \u1ea3nh h\u01b0\u1edfng x\u1ea5u \u0111\u1ebfn n\u0103ng su\u1ea5t.<\/p>\n\n\n\n

Th\u1eddi v\u1ee5 v\u00e0 k\u1ef9 thu\u1eadt tr\u1ed3ng<\/strong><\/h2>\n\n\n\n

C\u00f3 ba th\u1eddi v\u1ee5: Xu\u00e2n h\u00e8, h\u00e8 thu v\u00e0 v\u1ee5 \u0111\u00f4ng s\u1edbm. V\u1ee5 xu\u00e2n h\u00e8 gieo h\u1ea1t t\u1eeb th\u00e1ng 12 \u0111\u1ebfn th\u00e1ng 3 n\u0103m sau. X\u1eed l\u00fd h\u1ea1t b\u1eb1ng n\u01b0\u1edbc n\u00f3ng 40 – 45 \u0111\u1ed9 C trong th\u1eddi gian kho\u1ea3ng t\u1eeb 2 – 3 gi\u1edd \u0111\u1ebfn 10 – 12 gi\u1edd; khi h\u1ea1t n\u1ee9t nanh th\u00ec \u0111\u00eam gieo v\u00e0o b\u1ea7u \u01b0\u01a1m. Khi c\u00e2y c\u00f3 1 – 2 l\u00e1 th\u1eadt th\u00ec \u0111em tr\u1ed3ng v\u00e0o h\u1ed1c ngo\u00e0i \u0111\u1ed3ng ru\u1ed9ng. V\u1ee5 h\u00e8 thu gieo tr\u1ed3ng t\u1eeb th\u00e1ng 4, th\u00e1ng 5 ho\u1eb7c sau khi g\u1eb7t l\u00faa xu\u00e2n. V\u1ee5 \u0111\u00f4ng s\u1edbm gieo h\u1ea1t v\u00e0o b\u1ea7u, tr\u1ed3ng b\u1ea7u ra ru\u1ed9ng ngay sau khi g\u1eb7t l\u00faa m\u00f9a v\u00e0o kho\u1ea3ng cu\u1ed1i th\u00e1ng 9, \u0111\u1ea7u th\u00e1ng 10.<\/p>\n\n\n\n

L\u00e0m \u0111\u1ea5t, l\u00ean lu\u1ed1ng cao 20 cm (n\u1ebfu tr\u1ed3ng v\u1ee5 h\u00e8 thu ho\u1eb7c xu\u00e2n h\u00e8 mu\u1ed9n c\u00f3 m\u01b0a r\u00e0o nhi\u1ec1u th\u00ec l\u00ean lu\u1ed1ng cao 25 – 35 cm, r\u00e3nh lu\u1ed1ng r\u1ed9ng 30 cm), m\u1eb7t lu\u1ed1ng r\u1ed9ng 1,2 – 1,3 m (n\u1ebfu l\u00e0m gi\u00e0n). Tr\u1ed3ng 2 h\u00e0ng d\u1ecdc theo lu\u1ed1ng, h\u00e0ng c\u00e1ch h\u00e0ng 60 cm, h\u1ed1c c\u00e1ch h\u1ed1c 40 – 50 cm. C\u00e1c h\u1ed1c ph\u00e2n b\u1ed1 tr\u00ean lu\u1ed1ng theo ki\u1ec3u nanh s\u1ea5u. M\u1ed7i h\u1ed1c tr\u1ed3ng 1 c\u00e2y, t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1eadt \u0111\u1ed9 20 – 25 ngh\u00ecn c\u00e2y\/ha.<\/p>\n\n\n\n

N\u1ebfu kh\u00f4ng l\u00e0m gi\u00e0n, \u0111\u1ec3 c\u00e2y b\u00f2 tr\u00ean m\u1eb7t lu\u1ed1ng th\u00ec l\u00ean lu\u1ed1ng r\u1ed9ng 3,5 m; tr\u1ed3ng 2 h\u00e0ng gi\u1eefa lu\u1ed1ng, c\u00e1ch m\u00e9p lu\u1ed1ng 15 – 20 cm, h\u00e0ng c\u00e1ch h\u00e0ng 2,5 – 3,0 m, h\u1ed1c c\u00e1ch h\u1ed1c 40 – 50 cm. \u0110\u1ec3 cho b\u00ed xanh b\u00f2 tr\u00ean m\u1eb7t lu\u1ed1ng v\u00e0 \u0111\u1ec3 \u0111\u1ee1 qu\u1ea3 th\u00ec c\u1ea7n c\u00f3 r\u01a1m, r\u1ea1 ph\u1ee7 tr\u00ean m\u1eb7t lu\u1ed1ng. \u0110\u00e0o h\u1ed1c, b\u00f3n ph\u00e2n l\u00f3t, tr\u1ed9n \u0111\u1ec1u v\u1edbi \u0111\u1ea5t, ph\u1ee7 l\u1edbp \u0111\u1ea5t m\u1ecfng l\u00ean tr\u00ean r\u1ed3i tr\u1ed3ng, t\u01b0\u1edbi n\u01b0\u1edbc duy tr\u00ec \u0111\u1ee7 \u0111\u1ed9 \u1ea9m cho c\u00e2y con.<\/p>\n\n\n\n

Khi th\u00e2n c\u00e2y b\u00ed b\u00f2 ra d\u00e0i 50 cm th\u00ec l\u1ea5p \u0111\u1ea5t l\u00ean c\u00e1c v\u1ecb tr\u00ed c\u00e1c \u0111\u1ed1t, c\u1ee9 c\u00e1ch 1 – 2 \u0111\u1ed1t l\u1ea1i l\u1ea5p \u0111\u1ea5t l\u00ean 1 \u0111\u1ed1t \u0111\u1ec3 c\u00e2y ra nhi\u1ec1u r\u1ec5 b\u1ea5t \u0111\u1ecbnh, h\u01b0\u1edbng cho ng\u1ecdn b\u00ed b\u00f2 t\u1eeb h\u1ed1c n\u00e0y sang h\u1ed1c kia. Sau \u0111\u00f3 m\u1edbi n\u01b0\u01a1ng d\u00e2y cho b\u00ed b\u00f2 l\u00ean gi\u00e0n, bu\u1ed9c th\u00e2n c\u00e2y b\u00ed v\u00e0o gi\u00e0n b\u1eb1ng l\u1ea1t m\u1ec1m ho\u1eb7c b\u1eb1ng r\u01a1m r\u1ea1, bu\u1ed9c \u1edf v\u1ecb tr\u00ed d\u01b0\u1edbi n\u00e1ch l\u00e1.<\/p>\n\n\n\n

S\u1eed d\u1ee5ng ph\u00e2n b\u00f3n L\u00e2m Thao NPK-S cho c\u00e2y b\u00ed xanh<\/strong><\/h2>\n\n\n\n

B\u00f3n ph\u00e2n cho b\u00ed xanh v\u00e0o c\u00e1c th\u1eddi k\u1ef3 sau: B\u00f3n l\u00f3t – tr\u01b0\u1edbc khi tr\u1ed3ng; B\u00f3n th\u00fac l\u1ea7n 1 khi c\u00e2y con c\u00f3 5 – 7 l\u00e1 th\u1eadt; B\u00f3n th\u00fac l\u1ea7n 2 khi c\u00e2y chu\u1ea9n b\u1ecb ra hoa, sau khi c\u00e2y ra tua, bu\u1ed9c c\u00e2y v\u00e0o d\u00e0n; B\u00f3n th\u00fac l\u1ea7n 3 khi c\u00e2y h\u00ecnh th\u00e0nh qu\u1ea3.<\/p>\n\n\n\n

L\u01b0\u1ee3ng ph\u00e2n b\u00f3n t\u00ednh tr\u00ean 1 ha nh\u01b0 sau:<\/p>\n\n\n\n

– B\u00f3n l\u00f3t:<\/strong> 20 – 25 t\u1ea5n ph\u00e2n chu\u1ed3ng hoai ; 420 – 500 kg ph\u00e2n NPK-S*M1: 5-10-3+8S<\/p>\n\n\n\n

– B\u00f3n th\u00fac <\/strong>1, 2, 3 m\u1ed7i l\u1ea7n b\u00f3n 280 – 310 kg ph\u00e2n NPK-S*M1: 12-5-10+14S ho\u1eb7c NPK-S 10-5-10-5S<\/p>\n\n\n\n

L\u01b0\u1ee3ng ph\u00e2n b\u00f3n t\u00ednh tr\u00ean 1 s\u00e0o B\u1eafc b\u1ed9 (360 m2) nh\u01b0 sau:<\/p>\n\n\n\n

– B\u00f3n l\u00f3t:<\/strong> 720 – 900 kg ph\u00e2n chu\u1ed3ng hoai ; 15 – 18 kg ph\u00e2n NPK-S*M1: 5-10-3+8S<\/p>\n\n\n\n

– B\u00f3n th\u00fac <\/strong>1, 2, 3 m\u1ed7i l\u1ea7n b\u00f3n 10 – 11 kg ph\u00e2n NPK-S*M1: 12.5.10-14 ho\u1eb7c NPK-S 10-5-10+5S<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u00ed xanh c\u00f2n g\u1ecdi l\u00e0 b\u00ed \u0111ao, b\u00ed ph\u1ea5n, b\u00ed tr\u1eafng (Benincasa Hispida Cogn) thu\u1ed9c h\u1ecd B\u1ea7u b\u00ed (Cucurbitaceae) c\u00f3 t\u00ean ti\u1ebfng […]<\/p>\n","protected":false},"author":1,"featured_media":788,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-787","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\/787","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=787"}],"version-history":[{"count":1,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/787\/revisions"}],"predecessor-version":[{"id":789,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/787\/revisions\/789"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/media\/788"}],"wp:attachment":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}