{"id":11091,"date":"2021-12-06T17:04:15","date_gmt":"2021-12-06T10:04:15","guid":{"rendered":"https:\/\/trao.com.vn\/?p=11091"},"modified":"2023-10-10T09:14:05","modified_gmt":"2023-10-10T02:14:05","slug":"ky-thuat-trong-hat-dau-do-dau-xanh","status":"publish","type":"post","link":"https:\/\/trao.com.vn\/en\/ky-thuat-trong-hat-dau-do-dau-xanh\/","title":{"rendered":"K\u1ef9 thu\u1eadt tr\u1ed3ng h\u1ea1t \u0111\u1eadu \u0111\u1ecf, \u0111\u1eadu xanh"},"content":{"rendered":"

Ch\u1ecdn h\u1ea1t gi\u1ed1ng \u0111\u1eadu<\/span><\/strong><\/span><\/h4>\n

H\u1ea1t gi\u1ed1ng \u0111\u1eadu xanh, \u0111\u1eadu \u0111\u1ecf v\u00e0 \u0111\u1eadu \u0111en c\u1ea7n ph\u1ea3i ch\u1ecdn h\u1ea1t to tr\u00f2n \u0111\u1ec1u nhau, v\u1ecf b\u00f3ng m\u1ecbn. H\u1ea1t \u0111\u1eadu gi\u1ed1ng kh\u00f4ng c\u1ea7n ph\u1ea3i ng\u00e2m n\u01b0\u1edbc, ch\u1ec9 c\u1ea7n gieo tr\u1ef1c ti\u1ebfp l\u00ean \u0111\u1ea5t tr\u1ed3ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd.<\/span><\/p>\n

\"\"<\/a><\/p>\n

L\u00e0m \u0111\u1ea5t\u00a0<\/strong><\/span><\/p>\n

L\u00ean lu\u1ed1ng v\u1edbi chi\u1ec1u r\u1ed9ng 1,2m, cao 35 cm. L\u00e0m r\u00e3nh r\u1ed9ng kho\u1ea3ng 15cm v\u00e0 s\u00e2u 10cm, m\u1ed7i h\u00e0ng c\u00e1ch nhau 25 – 30cm. Sau khi l\u00ean lu\u1ed1ng r\u1ea1ch h\u00e0ng xong th\u00ec b\u00f3n l\u00f3t 1 l\u1edbp ph\u00e2n chu\u1ed3ng \u1ee7 ho\u1ea1i ho\u1eb7c tro tr\u1ea5u tr\u1ed9n v\u1edbi ph\u00e2n l\u00e2n r\u1ea3i xu\u1ed1ng c\u00e1c h\u00e0ng r\u1ed3i l\u1ea5p l\u1edbp \u0111\u1ea5t m\u1ecfng l\u00ean \u0111\u1ec3 gieo h\u1ea1t. <\/span><\/p>\n

Gieo h\u1ea1t<\/span><\/strong><\/h4>\n

Ti\u1ebfn h\u00e0nh gieo h\u1ea1t \u0111\u1eadu gi\u1ed1ng theo h\u00e0ng theo kho\u1ea3ng c\u00e1ch m\u1ed7i h\u1ea1t c\u00e1ch nhau t\u1eeb 15 – 20 cm, sau \u0111\u00f3 ph\u1ee7 m\u1ed9t l\u1edbp \u0111\u1ea5t m\u1ecfng l\u00ean h\u1ea1t v\u00e0 r\u1ea3i r\u01a1m r\u1ea1 ph\u1ee7 l\u00ean lu\u1ed1ng \u0111\u1ec3 gi\u1eef \u1ea9m cho h\u1ea1t n\u1ea3y m\u1ea7m.\u00a0<\/span><\/p>\n

Ch\u0103m s\u00f3c c\u00e2y \u0111\u1eadu<\/span><\/strong><\/span><\/h4>\n

C\u00e1c lo\u1ea1i c\u00e2y h\u1ecd \u0111\u1eadu<\/strong>\u00a0\u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e2y \u0111\u1eadu xanh, \u0111\u1eadu \u0111\u1ecf v\u00e0 \u0111\u1eadu \u0111en l\u00e0 c\u00e2y tr\u1ed3ng ch\u1ecbu h\u1ea1n t\u1ed1t v\u00ec v\u1eady ch\u1ec9 t\u01b0\u1edbi n\u01b0\u1edbc kho\u1ea3ng 10 ng\u00e0y m\u1ed9t l\u1ea7n. Sau khi \u0111\u1eadu m\u1ecdc \u0111\u1ec1u v\u00e0 c\u00f3 2 l\u00e1 m\u1ea7m th\u00ec ki\u1ec3m tra m\u1eadt \u0111\u1ed9 c\u00e2y m\u1ecdc, d\u1eb7m l\u1ea1i nh\u1eefng h\u00e0ng c\u00e2y m\u1ecdc kh\u00f4ng \u0111\u1ec1u \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ed1 l\u01b0\u1ee3ng c\u00e2y tr\u1ed3ng \u0111\u1ea1t ti\u00eau chu\u1ea9n. <\/span><\/p>\n

Khi c\u00e2y \u0111\u01b0\u1ee3c 3 l\u00e1 th\u1eadt th\u00ec b\u00f3n th\u00fac \u0111\u1ee3t 1 v\u1edbi ph\u00e2n \u0111\u1ea1m\u00a0v\u00e0 kali, ch\u00fa \u00fd b\u00f3n c\u00e1ch g\u1ed1c c\u00e2y \u0111\u1eadu 10cm sau \u0111\u00f3 x\u1edbi nh\u1eb9 \u0111\u1ea5t \u0111\u1ec3 l\u1ea5p ph\u00e2n v\u00e0 t\u01b0\u1edbi \u0111\u1eabm n\u01b0\u1edbc cho ph\u00e2n tan k\u1ebft h\u1ee3p vun \u0111\u1ea5t v\u00e0 l\u00e0m c\u1ecf \u0111\u1ec3 c\u00e2y sinh tr\u01b0\u1edfng thu\u1eadn l\u1ee3i. Nh\u1ed5 b\u1ecf b\u1edbt c\u00e2y y\u1ebfu, c\u00f2i c\u1ecdc, s\u00e2u b\u1ec7nh. <\/span><\/p>\n

Sau khi gieo h\u1ea1t \u0111\u1eadu gi\u1ed1ng \u0111\u01b0\u1ee3c 1 th\u00e1ng ti\u1ebfn h\u00e0nh b\u00f3n th\u00fac \u0111\u1ee3t 2 v\u1edbi ph\u00e2n l\u00e2n v\u00e0 kali, k\u1ebft h\u1ee3p v\u1edbi l\u00e0m c\u1ecf, vun \u0111\u1ea5t cao v\u00e0o g\u1ed1c c\u00e2y. <\/span><\/p>\n

Khi c\u00e2y \u0111\u1eadu cao kho\u1ea3ng 40 – 45cm th\u00ec ti\u1ebfn h\u00e0nh b\u1ea5m h\u1ebft ng\u1ecdn \u0111\u1ebfn khi c\u00e2y \u0111\u1eadu \u0111\u01b0\u1ee3c 2 th\u00e1ng. Giai \u0111o\u1ea1n khi c\u00e2y s\u1eafp ra hoa th\u00ec c\u1ea7n t\u01b0\u1edbi nhi\u1ec1u n\u01b0\u1edbc, l\u00e0m c\u1ecf, x\u1edbi \u0111\u1ea5t v\u00e0 vun g\u1ed1c cho c\u00e2y. Kho\u1ea3ng 20 ng\u00e0y sau khi c\u00e2y \u0111\u1eadu tr\u1ed5 b\u00f4ng th\u00ec tr\u00e1i b\u1eaft \u0111\u1ea7u ch\u00edn, v\u1ecf \u0111\u1eadu b\u1eaft \u0111\u1ea7u chuy\u1ec3n m\u00e0u \u0111en. <\/span><\/p>\n

Ki\u1ec3m tra n\u1ebfu ph\u00e1t hi\u1ec7n s\u00e2u b\u1ec7nh nh\u01b0 r\u1ea7y r\u1ec7p g\u00e2y h\u1ea1i tr\u00ean l\u00e1, hoa v\u00e0 tr\u00e1i non th\u00ec c\u1ea7n s\u1eed d\u1ee5ng thu\u1ed1c Bassa, Actara 25WG, ofatox, pattac \u0111\u1ec3 phun ti\u1ec7t r\u1ea7y r\u1ec7p. V\u00e0o giai \u0111o\u1ea1n ra hoa n\u00ean phun ph\u00f2ng s\u00e2u \u0111\u1ee5c qu\u1ea3 v\u1edbi c\u00f9ng lo\u1ea1i thu\u1ed1c Peran 50 EC k\u1ebft h\u1ee3p v\u1edbi Dipterex. <\/span><\/p>\n

Thu ho\u1ea1ch \u0111\u1eadu<\/strong><\/span><\/p>\n

\"\"<\/a><\/p>\n

C\u00e1c lo\u1ea1i \u0111\u1eadu xanh, \u0111\u1eadu \u0111\u1ecf v\u00e0 \u0111\u1eadu \u0111en<\/strong>\u00a0l\u00e0 c\u00e2y tr\u1ed3ng c\u00f3 th\u1eddi gian sinh tr\u01b0\u1edfng ng\u1eafn ch\u1ec9 kho\u1ea3ng 2 – 3 th\u00e1ng s\u1ebd cho thu ho\u1ea1ch \u0111\u1eadu. Khi thu \u0111\u1eadu c\u1ea9n th\u1eadn tr\u00e1nh l\u00e0m \u0111\u1ee9t cu\u1ed1ng tr\u00e1i non, r\u1ee5ng n\u1ee5 hoa s\u1ebd cho tr\u00e1i \u0111\u1ee3t k\u1ebf ti\u1ebfp, c\u00e1ch nhau 5 – 7 ng\u00e0y. N\u00ean thu ho\u1ea1ch \u0111\u1eadu v\u00e0o bu\u1ed5i chi\u1ec1u m\u00e1t. \u0110\u1eadu sau khi thu ho\u1ea1ch v\u1ec1 ph\u01a1i n\u1eafng kho\u1ea3ng 3 – 4 ng\u00e0y \u0111\u1eadp t\u00e1ch l\u1ea5y h\u1ea1t l\u00e0m s\u1ea1ch b\u1ee5i, ph\u01a1i ti\u1ebfp 1 – 2 ng\u00e0y v\u00e0 cho v\u00e0o bao \u0111\u1ec3 b\u1ea3o qu\u1ea3n.<\/span><\/p>\n

Ngu\u1ed3n tham kh\u1ea3o:<\/strong>\u00a0http:\/\/www.hoinuoitrong.com\/<\/u><\/a><\/span><\/p>","protected":false},"excerpt":{"rendered":"

Ch\u1ecdn h\u1ea1t gi\u1ed1ng \u0111\u1eadu H\u1ea1t gi\u1ed1ng \u0111\u1eadu xanh, \u0111\u1eadu \u0111\u1ecf v\u00e0 \u0111\u1eadu \u0111en c\u1ea7n ph\u1ea3i ch\u1ecdn h\u1ea1t to tr\u00f2n \u0111\u1ec1u nhau, v\u1ecf b\u00f3ng m\u1ecbn. H\u1ea1t \u0111\u1eadu gi\u1ed1ng kh\u00f4ng c\u1ea7n ph\u1ea3i ng\u00e2m n\u01b0\u1edbc, ch\u1ec9 c\u1ea7n gieo tr\u1ef1c ti\u1ebfp l\u00ean \u0111\u1ea5t tr\u1ed3ng \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd. L\u00e0m \u0111\u1ea5t\u00a0 L\u00ean lu\u1ed1ng v\u1edbi chi\u1ec1u r\u1ed9ng 1,2m, cao 35 cm.<\/p>","protected":false},"author":1,"featured_media":11092,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[269],"tags":[],"class_list":["post-11091","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-huong-dan-gieo"],"_links":{"self":[{"href":"https:\/\/trao.com.vn\/en\/wp-json\/wp\/v2\/posts\/11091","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trao.com.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trao.com.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trao.com.vn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/trao.com.vn\/en\/wp-json\/wp\/v2\/comments?post=11091"}],"version-history":[{"count":0,"href":"https:\/\/trao.com.vn\/en\/wp-json\/wp\/v2\/posts\/11091\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trao.com.vn\/en\/wp-json\/wp\/v2\/media\/11092"}],"wp:attachment":[{"href":"https:\/\/trao.com.vn\/en\/wp-json\/wp\/v2\/media?parent=11091"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trao.com.vn\/en\/wp-json\/wp\/v2\/categories?post=11091"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trao.com.vn\/en\/wp-json\/wp\/v2\/tags?post=11091"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}