{"id":1418,"date":"2020-08-19T11:16:18","date_gmt":"2020-08-19T04:16:18","guid":{"rendered":"http:\/\/adiagri.com\/?p=1418"},"modified":"2020-08-19T11:16:18","modified_gmt":"2020-08-19T04:16:18","slug":"ky-thuat-trong-lac-xuan","status":"publish","type":"post","link":"https:\/\/adiagri.com\/en\/ky-thuat-trong-lac-xuan\/","title":{"rendered":"K\u1ef8 THU\u1eacT TR\u1ed2NG L\u1ea0C XU\u00c2N"},"content":{"rendered":"

Sorry, this entry is only available in Vietnamese<\/a>. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language.<\/p>

<\/p>\n

K\u1ef9 thu\u1eadt tr\u1ed3ng l\u1ea1c xu\u00e2n<\/h4>\n

L\u1ea1c l\u00e0 c\u00e2y c\u00f4ng nghi\u1ec7p ng\u1eafn ng\u00e0y c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf v\u00e0 dinh d\u01b0\u1ee1ng cao. C\u00e2y l\u1ea1c c\u00f2n l\u00e0 c\u00e2y tr\u1ed3ng t\u0103ng v\u1ee5 c\u1ea3i t\u1ea1o \u0111\u1ea5t r\u1ea5t t\u1ed1t. G\u1ea7n \u0111\u00e2y, nhi\u1ec1u gi\u1ed1ng l\u1ea1c m\u1edbi c\u00f3 n\u0103ng su\u1ea5t cao \u0111\u1ef1\u01a1c th\u1eed nghi\u1ec7m v\u00e0 \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t \u0111\u1ea1i tr\u00e0 nh\u01b0 gi\u1ed1ng MD7, L14, L15, gi\u1ed1ng sen lai …<\/strong><\/p>\n

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\"\"tr\u1ed3ng l\u1ea1c<\/a><\/div>\n<\/div>\n<\/div>\n
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L\u1ea1c l\u00e0 c\u00e2y c\u00f4ng nghi\u1ec7p ng\u1eafn ng\u00e0y c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf v\u00e0 dinh d\u01b0\u1ee1ng cao. C\u00e2y l\u1ea1c c\u00f2n l\u00e0 c\u00e2y tr\u1ed3ng t\u0103ng v\u1ee5 c\u1ea3i t\u1ea1o \u0111\u1ea5t r\u1ea5t t\u1ed1t. G\u1ea7n \u0111\u00e2y, nhi\u1ec1u gi\u1ed1ng l\u1ea1c m\u1edbi c\u00f3 n\u0103ng su\u1ea5t cao \u0111\u1ef1\u01a1c th\u1eed nghi\u1ec7m v\u00e0 \u0111\u01b0a v\u00e0o s\u1ea3n xu\u1ea5t \u0111\u1ea1i tr\u00e0 nh\u01b0 gi\u1ed1ng MD7, L14, L15, gi\u1ed1ng sen lai… \u0110\u1ec3 gi\u00fap b\u00e0 con n\u00f4ng d\u00e2n tr\u1ed3ng l\u1ea1c \u0111\u1ea1t hi\u1ec7u qu\u1ea3 cao ch\u00fang t\u00f4i xin gi\u1edbi thi\u1ec7u m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c l\u1ea1c v\u1ee5 xu\u00e2n.<\/p>\n

1. K\u1ef9 thu\u1eadt tr\u1ed3ng l\u1ea1c:<\/strong>
\n* L\u01b0\u1ee3ng gi\u1ed1ng: 7 -8 kg l\u1ea1c c\u1ee7 \/s\u00e0o
\n* Th\u1eddi v\u1ee5: V\u1ee5 xu\u00e2n gieo t\u1eeb 15\/1 – 25\/2 d\u01b0\u01a1ng l\u1ecbch
\n* K\u1ef9 thu\u1eadt l\u00e0m \u0111\u1ea5t v\u00e0 l\u00ean lu\u1ed1ng :
\nY\u00eau c\u1ea7u l\u00e0m \u0111\u1ea5t ph\u1ea3i t\u01a1i x\u1ed1p, l\u00e0m s\u1ea1ch c\u1ecf d\u1ea1i, sau \u0111\u00f3 ti\u1ebfn h\u00e0nh l\u00ean lu\u1ed1ng. L\u00ean lu\u1ed1ng r\u1ed9ng 1,0 – 1,5 m, lu\u1ed1ng cao 25 – 30 cm, tr\u00ean \u0111\u1ea5t b\u00e3i tho\u00e1t n\u01b0\u1edbc c\u00f3 th\u1ec3 tr\u1ed3ng theo b\u0103ng, m\u1ed7i b\u0103ng r\u1ed9ng 5-6 m r\u1ea1ch h\u00e0ng theo chi\u1ec1u d\u1ecdc ho\u1eb7c chi\u1ec1u ngang lu\u1ed1ng..
\nCh\u00fa \u00fd: Gi\u1ed1ng cao c\u00e2y, th\u00e2n l\u00e1 ph\u00e1t tri\u1ec3n m\u1ea1nh th\u00ec gieo th\u01b0a h\u01a1n gi\u1ed1ng th\u1ea5p c\u00e2y, th\u00e2n \u0111\u1ee9ng. V\u1ee5 Xu\u00e2n tr\u00ean \u0111\u1ea5t t\u1ed1t, th\u00e2m canh gieo th\u01b0a h\u01a1n tr\u00ean \u0111\u1ea5t x\u1ea5u.<\/p>\n

2. K\u1ef9 thu\u1eadt ch\u0103m s\u00f3c:
\n* Ph\u00e2n b\u00f3n:<\/em><\/strong>\u00a0(Cho 1 s\u00e0o)
\nL\u1ea1c y\u00eau c\u1ea7u b\u00f3n \u0111\u1ee7 ph\u00e2n h\u1eefu c\u01a1, l\u00e2n v\u00e0 v\u00f4i. Tr\u00ean \u0111\u1ea5t b\u1ea1c m\u00e0u ph\u1ea3i b\u00f3n th\u00eam Kali. C\u00e1c gi\u1ed1ng l\u1ea1c ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt m\u1edbi y\u00eau c\u1ea7u th\u00e2m canh cao h\u01a1n c\u00e1c gi\u1ed1ng c\u0169.
\n– \u00a0L\u01b0\u1ee3ng ph\u00e2n b\u00f3n:
\nPh\u00e2n chu\u1ed3ng: 300-350 kg
\nPh\u00e2n \u0111\u1ea1m: 3 -4 kg
\nPh\u00e2n Kali: 3 – 4 kg
\nPh\u00e2n L\u00e2n: 15 kg
\nV\u00f4i B\u1ed9t: 15 kg
\n– C\u00e1ch b\u00f3n:
\n+ V\u00f4i b\u00f3n l\u00f3t 50% tr\u01b0\u1edbc khi r\u1ea1ch h\u00e0ng.
\n– D\u00f9ng cu\u1ed1c r\u1ea1ch h\u00e0ng s\u00e2u 5-7 cm, Kho\u1ea3ng c\u00e1ch h\u00e0ng x h\u00e0ng 30-40 cm, h\u00e0ng ngo\u00e0i c\u00e1ch m\u00e9p lu\u1ed1ng 10-15 cm c\u00e2y c\u00e1ch c\u00e2y 10 -15 cm, gieo 1h\u1ea1t\/h\u1ed1c
\n+ L\u01b0\u1ee3ng ph\u00e2n ho\u00e1 h\u1ecdc d\u00f9ng \u0111\u1ec3 b\u00f3n l\u00f3t cho m\u1ed9t s\u00e0o g\u1ed3m Supel\u00e2n 15 kg + 1,5-2 kg kali +1,5 -2 kg \u0111\u1ea1m, tr\u1ed9n \u0111\u1ec1u v\u00e0 r\u1ea3i xu\u1ed1ng r\u1ea1ch. l\u01b0\u1ee3ng ph\u00e2n h\u1eefu c\u01a1 b\u00f3n sau c\u00f9ng (300-350 kg), sau khi b\u00f3n ph\u00e2n xong l\u1ea5p m\u1ed9t l\u1edbp \u0111\u1ea5t d\u00e0y 2-3 cm \u0111\u1ec3 h\u1ea1t gieo kh\u00f4ng b\u1ecb ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ph\u00e2n.
\n+ B\u00f3n th\u00fac khi c\u00e2y c\u00f3 2 – 3 l\u00e1 th\u1eadt: \u0110\u1ea1m ur\u00ea 1,5 -2 kg+1,5 -2 kg kali + 4 kg v\u00f4i b\u1ed9t
\n+ Sau khi l\u1ea1c ra hoa r\u1ed9 t\u1eeb 7-10 ng\u00e0y b\u00f3n n\u1ed1t l\u01b0\u1ee3ng V\u00f4i c\u00f2n l\u1ea1i, kh\u00f4ng tr\u1ed9n v\u00f4i v\u1edbi lo\u1ea1i ph\u00e2n n\u00e0o kh\u00e1c.<\/p>\n

* Gieo h\u1ea1t:<\/strong><\/em>
\n– Tr\u01b0\u1edbc khi gieo, n\u00ean ph\u01a1i l\u1ea1i d\u01b0\u1edbi n\u1eafng nh\u1eb9 3 – 4 gi\u1edd.
\n– Gieo l\u00fac c\u00f3 m\u01b0a nh\u1ecf, \u0111\u1ea5t \u1ea9m, n\u1ebfu \u0111\u1ea5t kh\u00f4 n\u00ean t\u01b0\u1edbi v\u00e0o r\u1ea1ch \u0111\u1ec3 h\u1ea1t r\u1ec5 n\u1ea3y m\u1ea7m, gieo h\u1ea1t c\u00e1ch xa ph\u00e2n b\u00f3n l\u00f3t 3-4 cm, n\u1ebfu \u0111\u1ec3 h\u1ea1t ti\u1ebfp s\u00fac v\u1edbi ph\u00e2n th\u00ec h\u1ea1t s\u1ebd b\u1ecb ch\u1ebft s\u00f3t. Khi gieo xong c\u1ea7n l\u1ea5p m\u1ed9t l\u1edbp \u0111\u1ea5t d\u00e0y 1-2 cm ph\u1ee7 k\u00edn h\u1ea1t.<\/p>\n

* Ch\u0103m s\u00f3c:
\n<\/strong><\/em>+ Sau tr\u1ed3ng 4-5 ng\u00e0y ti\u1ebfn h\u00e0nh ki\u1ec3m tra tr\u1ed3ng d\u1eb7m nh\u1eefng ch\u1ed7 m\u1ea5t kho\u1ea3ng.
\n– X\u1edbi l\u1ea7n 1: Khi c\u00e2y c\u00f3 2 -3 l\u00e1 th\u1eadt (sau m\u1ecdc 10 -12 ng\u00e0y). L\u00fac n\u00e0y c\u1ea7n x\u1edbi ph\u00e1 v\u00e1ng kh\u00f4ng vun \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 tho\u00e1ng d\u01b0\u1edbi g\u1ed1c \u0111\u1ec3 cho 2 l\u00e1 m\u1ea7m l\u1ed9 ra, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n c\u1eb7p c\u00e0nh c\u1ea5p 1 ph\u00e1t tri\u1ec3n t\u1ed1t.
\n– X\u1edbi c\u1ecf l\u1ea7n 2: Khi c\u00e2y c\u00f3 7 – 8 l\u00e1 th\u1eadt (sau m\u1ecdc 30 – 35 ng\u00e0y), tr\u01b0\u1edbc khi ra hoa l\u1ea7n n\u00e0y n\u00ean x\u1edbi s\u00e2u 5-6 cm gi\u1eefa h\u00e0ng t\u1ea1o cho \u0111\u1ea5t t\u01a1i x\u1ed1p, tho\u00e1ng kh\u00ed, \u0111\u1ec3 r\u1ec5 l\u1ea1c sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t, ch\u00fa \u00fd kh\u00f4ng vun g\u1ed1c
\n– X\u1edbi c\u1ecf l\u1ea7n 3: K\u1ebft h\u1ee3p vun g\u1ed1c sau khi l\u1ea1c ra hoa r\u1ed9 7 – 10 ng\u00e0y.
\n-T\u01b0\u1edbi n\u01b0\u1edbc: N\u1ebfu th\u1eddi ti\u1ebft kh\u00f4 h\u1ea1n c\u1ea7n ph\u1ea3i t\u01b0\u1edbi n\u01b0\u1edbc gi\u1eef \u1ea9m \u0111\u1ec3 c\u00e2y l\u1ea1c sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t. Nh\u1ea5t l\u00e0 th\u1eddi k\u1ef3 tr\u01b0\u1edbc ra hoa v\u00e0 th\u1eddi k\u1ef3 l\u00e0m qu\u1ea3, c\u00f3 th\u1ec3 t\u01b0\u1edbi phun, ho\u1eb7c t\u01b0\u1edbi v\u00e0o r\u00e3nh ng\u1eadp 2\/3 lu\u1ed1ng, \u0111\u1ec3 t\u01b0\u1edbi ng\u1ea5m \u0111\u1ec1u r\u1ed3i th\u00e1o c\u1ea1n.<\/p>\n

* Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh:
\n<\/strong><\/em>– Ch\u1ee7 \u0111\u1ed9ng ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt canh t\u00e1c t\u1ed5ng h\u1ee3p: B\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i, ch\u0103m s\u00f3c h\u1ee3p l\u00fd, \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb t\u1ed5ng h\u1ee3p.
\n– Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra \u0111\u1ed3ng ru\u1ed9ng ph\u00e1t hi\u1ec7n s\u00e2u b\u1ec7nh v\u00e0 ph\u00f2ng tr\u1eeb k\u1ecbp th\u1eddi theo h\u01b0\u1edbng d\u1eabn c\u1ee7a chuy\u00ean ng\u00e0nh BVTV.<\/p>\n

– C\u1ea7n l\u01b0u \u00fd: D\u1ebf, ki\u1ebfn, m\u1ed1i h\u1ea1i qu\u1ea3 khi tr\u1ed3ng v\u00e0 khi qu\u1ea3 ch\u00edn, b\u1ec7nh h\u00e9o xanh do vi khu\u1ea9n h\u1ea1i c\u00e2y.<\/p>\n

Ngu\u1ed3n:\u00a0https:\/\/www.mard.gov.vn\/Pages\/ky-thuat-trong-lac-xuan-1061.aspx<\/span><\/em><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>","protected":false},"excerpt":{"rendered":"

Sorry, this entry is only available in Vietnamese. For the sake of viewer convenience, the content is shown below in the alternative language. You may click the link to switch the active language. K\u1ef9 thu\u1eadt tr\u1ed3ng l\u1ea1c xu\u00e2n L\u1ea1c l\u00e0 c\u00e2y c\u00f4ng nghi\u1ec7p ng\u1eafn ng\u00e0y c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf v\u00e0 dinh d\u01b0\u1ee1ng cao. C\u00e2y […]<\/p>\n","protected":false},"author":1,"featured_media":1419,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1,22],"tags":[],"_links":{"self":[{"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/posts\/1418"}],"collection":[{"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/comments?post=1418"}],"version-history":[{"count":2,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/posts\/1418\/revisions"}],"predecessor-version":[{"id":1422,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/posts\/1418\/revisions\/1422"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/media\/1419"}],"wp:attachment":[{"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/media?parent=1418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/categories?post=1418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/adiagri.com\/en\/wp-json\/wp\/v2\/tags?post=1418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}