{"id":5942,"date":"2016-10-27T18:59:26","date_gmt":"2016-10-27T11:59:26","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=5942"},"modified":"2017-10-03T17:09:20","modified_gmt":"2017-10-03T10:09:20","slug":"ky-thuat-trong-chanh-tu-quy-ra-nhieu-qua","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/ky-thuat-trong-chanh-tu-quy-ra-nhieu-qua\/","title":{"rendered":"K\u1ef9 thu\u1eadt tr\u1ed3ng chanh t\u1ee9 qu\u00fd ra nhi\u1ec1u qu\u1ea3"},"content":{"rendered":"

Chanh t\u1ee9 qu\u00fd l\u00e0 gi\u1ed1ng chanh ra qu\u1ea3 quanh n\u0103m v\u00e0 \u0111\u1eb7c bi\u1ec7t kh\u00f4ng c\u00f3 h\u1ea1t, k\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c chanh t\u1ee9 qu\u00fd kh\u00e1 \u0111\u01a1n gi\u1ea3n.<\/strong><\/p>\n

\"\"<\/p>\n

Chanh t\u1ee9 qu\u00fd l\u00e0 gi\u1ed1ng chanh kh\u00f4ng h\u1ea1t cho n\u0103ng su\u1ea5t cao<\/em><\/p>\n

Chanh t\u1ee9 qu\u00fd l\u00e0 gi\u1ed1ng chanh kh\u00f4ng h\u1ea1t \u0111\u01b0\u1ee3c nh\u1eadp t\u1eeb bang California (M\u1ef9) v\u00e0o n\u01b0\u1edbc ta trong m\u1ed9t v\u00e0i n\u0103m nay. \u0110\u1eb7c \u0111i\u1ec3m c\u00e2y kh\u1ecfe m\u1ea1nh, l\u00e1 l\u1edbn, kh\u00f4ng gai, tr\u00e1i ch\u00f9m, c\u00e2y c\u00f3 th\u1ec3 cho n\u0103ng su\u1ea5t tr\u00e1i 150-200 kg\/n\u0103m. Tr\u00e1i chanh to c\u00f3 v\u1ecf m\u1ecfng, kh\u00f4ng h\u1ea1t, nhi\u1ec1u n\u01b0\u1edbc, v\u1ecb chua m\u00f9i th\u01a1m.<\/p>\n

N\u00ean tr\u1ed3ng chanh v\u00e0o m\u00f9a m\u01b0a \u0111\u1ec3 c\u00e2y c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n t\u1ed1t nh\u1ea5t v\u00e0 kh\u00f4ng ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc nhi\u1ec1u.<\/p>\n

Chu\u1ea9n b\u1ecb \u0111\u1ea5t tr\u1ed3ng:<\/strong><\/p>\n

Chanh c\u00f3 th\u1ec3 tr\u1ed3ng tr\u00ean nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t kh\u00e1c nhau, nh\u01b0ng t\u1ed1t nh\u1ea5t l\u00e0 \u0111\u1ea5t th\u1ecbt t\u01a1i x\u1ed1p v\u00e0 nhi\u1ec1u m\u00f9n. \u0110\u1ed9 pH th\u00edch h\u1ee3p t\u1eeb 5 \u2013 8, chanh kh\u00f4ng ch\u1ecbu \u00fang n\u01b0\u1edbc v\u00e0 m\u1eb7n do \u0111\u00f3 c\u1ea7n \u0111\u00e0o k\u00eanh ho\u1eb7c l\u00ean lu\u1ed1ng cao \u0111\u1ec3 tho\u00e1t n\u01b0\u1edbc.<\/p>\n

N\u00ean \u0111\u00e0o h\u1ed1 tr\u01b0\u1edbc khi tr\u1ed3ng 1-2 th\u00e1ng, k\u00edch th\u01b0\u1edbc h\u1ed1 tr\u1ed3ng 0,6 x 0,6 x 0,6m v\u1edbi v\u00f9ng \u0111\u1ea5t th\u1ea5p h\u1ed1 \u0111\u00e0o s\u00e2u 30-40cm, \u0111\u1ea5t \u0111\u1ed3i \u0111\u00e0o s\u00e2u 60-80cm.<\/p>\n

K\u1ef9 thu\u1eadt tr\u1ed3ng:<\/strong><\/p>\n

\"\"<\/p>\n

Chanh ra hoa \u0111\u01b0\u01a1c 4 th\u00e1ng l\u00e0 c\u00f3 th\u1ec3 thu ho\u1ea1ch \u0111\u01b0\u1ee3c
\nTr\u1ed3ng b\u1eb1ng c\u00e2y gi\u1ed1ng, \u0111\u1eb7t nghi\u00eang \u0111\u1ed1i v\u1edbi c\u00e2y chi\u1ebft \u00edt nh\u00e1nh, gi\u00fap c\u00e1c \u0111\u1ecdt b\u00ean m\u1ecdc l\u00ean \u0111\u1ec3 t\u1ea1o t\u00e1n. Sau khi tr\u1ed3ng xong ph\u1ea3i c\u1eafm c\u1ecdc \u0111\u1ec3 bu\u1ed9t th\u00e2n c\u00e2y cho gi\u00f3 kh\u1ecfi lay l\u00e0m \u0111\u1ed5 c\u00e2y.<\/p>\n

N\u1ebfu l\u00e0 c\u00e2y gh\u00e9p xoay m\u1eaft gh\u00e9p v\u1ec1 h\u01b0\u1edbng gi\u00f3 ch\u00ednh, l\u1ea5p \u0111\u1ea5t ngang c\u1ed5 r\u1ec5 ho\u1eb7c cao h\u01a1n 1\u2013 2 cm , tr\u00e1nh l\u00e0m v\u1ee1 b\u1ea7u hay l\u1ea5p \u0111\u1ea5t qu\u00e1 s\u00e2u.<\/p>\n

Ch\u0103m s\u00f3c:<\/strong><\/p>\n

Trong th\u1eddi gian \u0111\u1ea7u ta c\u00f3 th\u1ec3 tr\u1ed3ng xen c\u00e2y h\u1ecd \u0111\u1eadu v\u00e0o trong v\u01b0\u1eddn \u0111\u1ec3 h\u1ea1n ch\u1ebf gi\u00f4ng gi\u00f3, \u0111\u1ed5 ng\u00e3 v\u00e0 che b\u1edbt \u00e1nh s\u00e1ng.<\/p>\n

\u0110\u1eady t\u1ee7 g\u1ed1c cho c\u00e2y v\u00e0o m\u00f9a kh\u00f4, trong v\u01b0\u1eddn n\u00ean \u0111\u1ec3 c\u1ecf cao 20-40cm \u0111\u1ec3 h\u1ea1n ch\u1ebf n\u1eafng n\u00f3ng v\u00e0o m\u00f9a kh\u00f4 v\u00e0 ch\u1ed1ng x\u00f3i m\u00f2n hay t\u0103ng c\u01b0\u1eddng tho\u00e1t n\u01b0\u1edbc trong \u0111\u1ea5t v\u00e0o m\u00f9a m\u01b0a.<\/p>\n

Cung c\u1ea5p n\u01b0\u1edbc cho c\u00e2y \u0111i\u1ec1u \u0111\u1ed9, mu\u1ed1n c\u00e2y ra hoa, ng\u01b0ng t\u01b0\u1edbi cho kh\u00f4 g\u1ed1c 20-30 ng\u00e0y, sau \u0111\u00f3 t\u01b0\u1edbi l\u1ea1i c\u00e2y s\u1ebd ra hoa.<\/p>\n

H\u1ea1n ch\u1ebf c\u00e0nh v\u01b0\u1ee3t, lo\u1ea1i b\u1ecf nh\u1eefng c\u00e0nh gi\u00e0 c\u1ed7i s\u00e2u b\u1ec7nh, gi\u00fap c\u00e2y th\u00f4ng th\u00e1ng, c\u00f3 d\u00e1ng \u0111\u1eb9p, t\u0103ng kh\u1ea3 n\u0103ng quang h\u1ee3p v\u00e0 c\u00e2y ph\u00e1t tri\u1ec3n c\u00e2n \u0111\u1ed1i \u0111\u1ee7 s\u1ee9c mang tr\u00e1i.<\/p>\n

B\u00f3n ph\u00e2n:<\/strong><\/p>\n

B\u00f3n 20-30 kg ph\u00e2n chu\u1ed3ng v\u00e0 1- 2 kg tro\/h\u1ed1c\/ n\u0103m (b\u00f3n 1-2 l\u1ea7n\/n\u0103m) cho m\u1ed7i c\u00e2y.<\/p>\n

N\u0103m th\u1ee9 nh\u1ea5t: b\u00f3n 0,5-1,0kg sulfat \u0111\u1ea1m ho\u1eb7c d\u00f9ng ph\u00e2n ur\u00ea b\u00f3n 0,25-0,5kg + 0,3-0,5kg NPK (16-16-8)<\/p>\n

N\u0103m th\u1ee9 hai: 1,0-2,0kg sulfat \u0111\u1ea1m ho\u1eb7c d\u00f9ng ph\u00e2n ur\u00ea b\u00f3n 0,5-1,0kg + 0,3-0,5kg NPK (16-16-8).<\/p>\n

N\u0103m th\u1ee9 ba tr\u1edf \u0111i: 2,0-2,4kg sulfat \u0111\u1ea1m ho\u1eb7c d\u00f9ng ph\u00e2n ur\u00ea b\u00f3n 1,0-1,2kg + 0,5kg NPK (16-16-8) + 1 kg v\u00f4i. Do thu qu\u1ea3 r\u1ea3i r\u00e1c n\u00ean chia ph\u00e2n ra b\u00f3n t\u1eeb 4 \u2013 5 l\u1ea7n\/ n\u0103m.<\/p>\n

Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh h\u1ea1i:<\/strong><\/p>\n

B\u1ec7nh th\u00e1n th\u01b0: Phun thu\u1ed1c khi th\u1ea5y b\u1ec7nh xu\u1ea5t hi\u1ec7n b\u1eb1ng c\u00e1c lo\u1ea1i thu\u1ed1c sau: Mancozeb 80 WP, Copper B 75 WP, Benomyl 50 WP, Antracol 70 WP, Bavistin 50 FL, Daconil 75 WP, Ridomil MZ 72 WP… li\u1ec1u l\u01b0\u1ee3ng 15-30 g(cc)\/8 l\u00edt, phun 7-10 ng\u00e0y\/l\u1ea7n, n\u00ean thay \u0111\u1ed5i thu\u1ed1c sau v\u00e0i l\u1ea7n phun \u0111\u1ec3 tr\u00e1nh s\u1ef1 quen thu\u1ed1c c\u1ee7a m\u1ea7m b\u1ec7nh.<\/p>\n

B\u1ec7nh th\u1ed1i g\u1ed1c ch\u1ea3y nh\u1ef1a: D\u00f9ng Copper Zinc 85 WP, Mancozeb 80 WP, Dithane M45 80 WP, Champion 77 WP pha \u0111\u1eb7c ph\u1ebft v\u00e0o v\u1ebft b\u1ec7nh 7 ng\u00e0y\/l\u1ea7n.<\/p>\n

Nh\u00f3m r\u1ec7p s\u00e1p (r\u1ec7p s\u00e1p, r\u1ec7p b\u00f4ng, r\u1ec7p d\u00ednh): N\u00ean s\u1eed d\u1ee5ng ph\u1ed1i h\u1ee3p thu\u1ed1c h\u00f3a h\u1ecdc v\u1edbi d\u1ea7u kho\u00e1ng.<\/p>\n

Thu ho\u1ea1ch v\u00e0 b\u1ea3o qu\u1ea3n:<\/strong><\/p>\n

Kho\u1ea3ng 4 th\u00e1ng sau khi hoa n\u1edf th\u00ec c\u00f3 th\u1ec3 thu ho\u1ea1ch \u0111\u01b0\u1ee3c. Thu khi qu\u1ea3 c\u00f3 v\u1ecf c\u0103ng, b\u00f3ng, thu h\u00e1i nh\u1eb9 nh\u00e0ng, tr\u00e1nh r\u1ee5ng l\u00e1 g\u00e3y c\u00e0nh.<\/p>\n

Sau khi thu ho\u1ea1ch \u0111\u1ec3 chanh \u1edf khu v\u1ef1c tho\u00e1ng m\u00e1t, c\u00e1ch m\u1eb7t s\u00e0n 10-15cm. C\u00f3 th\u1ec3 d\u00f9ng c\u00e1c lo\u1ea1i h\u00f3a ch\u1ea5t b\u1ea3o qu\u1ea3n \u0111\u1ec3 chanh \u0111\u01b0\u1ee3c t\u01b0\u01a1i l\u00e2u.<\/p>\n

L\u00ea Ch\u00ednh<\/em>
\n VietQ.Vn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Chanh t\u1ee9 qu\u00fd l\u00e0 gi\u1ed1ng chanh ra qu\u1ea3 quanh n\u0103m v\u00e0 \u0111\u1eb7c bi\u1ec7t kh\u00f4ng c\u00f3 h\u1ea1t, k\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c chanh t\u1ee9 qu\u00fd kh\u00e1 \u0111\u01a1n gi\u1ea3n. Chanh t\u1ee9 qu\u00fd l\u00e0 gi\u1ed1ng chanh kh\u00f4ng h\u1ea1t cho n\u0103ng su\u1ea5t cao Chanh t\u1ee9 qu\u00fd l\u00e0 gi\u1ed1ng chanh kh\u00f4ng h\u1ea1t \u0111\u01b0\u1ee3c nh\u1eadp t\u1eeb bang California (M\u1ef9) v\u00e0o […]<\/p>\n","protected":false},"author":17,"featured_media":7190,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-5942","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=5942"}],"version-history":[{"count":4,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5942\/revisions"}],"predecessor-version":[{"id":7196,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/5942\/revisions\/7196"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/7190"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=5942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=5942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=5942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}