{"id":1490,"date":"2019-05-03T08:53:03","date_gmt":"2019-05-03T01:53:03","guid":{"rendered":"http:\/\/demo.hoinongdanhp.org.vn\/?p=1490"},"modified":"2019-05-03T08:53:03","modified_gmt":"2019-05-03T01:53:03","slug":"kinh-nghiem-trong-oi-dai-loan-ban-duoc-gia-cao","status":"publish","type":"post","link":"https:\/\/hoinongdanhp.org.vn\/index.php\/2019\/05\/03\/kinh-nghiem-trong-oi-dai-loan-ban-duoc-gia-cao\/","title":{"rendered":"Kinh nghi\u1ec7m tr\u1ed3ng \u1ed5i \u0110\u00e0i Loan b\u00e1n \u0111\u01b0\u1ee3c gi\u00e1 cao"},"content":{"rendered":"

\t\t\t\tTr\u1ed3ng \u1ed5i tr\u00ean ch\u00e2n \u0111\u1ea5t pha s\u00e9t. Tr\u00e1i l\u1edbn trong t\u00fai bao qu\u1ea3. \u0110i\u1ec1u khi\u1ec3n c\u00e2y ra hoa, \u0111\u1eadu qu\u1ea3 theo \u00fd mu\u1ed1n. V\u00e0 s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n h\u1ee3p l\u00fd…<\/strong>\n\"\"\nTheo ngu\u1ed3n tin t\u1eeb N\u00f4ng nghi\u1ec7p Vi\u1ec7t Nam, m\u1ed9t s\u1ed1\u00a0 b\u00e0 con n\u00f4ng d\u00e2n \u1edf\u00a0th\u00f4n L\u00ea Cao, x\u00e3 Ngh\u0129a Tr\u1ee5 (huy\u1ec7n V\u0103n Giang, H\u01b0ng Y\u00ean) tr\u1ed3ng \u0111\u01b0\u1ee3c gi\u1ed1ng \u1ed5i ngon, qu\u1ea3 to, v\u1ecf s\u1ea7n, c\u00f9i d\u00e0y, \u00edt h\u1ea1t, ng\u1ecdt th\u01a1m, \u0103n c\u00f3 d\u01b0 v\u1ecb, lu\u00f4n \u0111\u01b0\u1ee3c th\u01b0\u01a1ng l\u00e1i thu mua t\u1ea1i v\u01b0\u1eddn v\u1edbi gi\u00e1 cao g\u1ea5p 2 l\u1ea7n \u1ed5i c\u00f9ng lo\u1ea1i c\u00f3 b\u00e1n tr\u00ean th\u1ecb tr\u01b0\u1eddng. Gi\u1ed1ng \u1ed5i n\u00e0y \u00edt nhi\u1ec5m s\u00e2u b\u1ec7nh, \u00edt b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi thi\u00ean tai b\u00e3o \u00fang v\u00e0 kh\u00f4ng b\u1ecb \u00e1p l\u1ef1c th\u1eddi v\u1ee5 nh\u01b0 c\u1ea5y l\u00faa, tr\u1ed3ng \u1ed5i sau 1 n\u0103m \u0111\u00e3 cho thu qu\u1ea3, sau 3 n\u0103m s\u1ebd cho thu cao s\u1ea3n v\u00e0 c\u00f3 l\u00e3i, 1 s\u00e0o \u1ed5i c\u00f3 th\u1ec3 mua \u0111\u01b0\u1ee3c c\u1ea3 t\u1ea5n th\u00f3c (n\u0103ng su\u1ea5t c\u1ee7a 5 s\u00e0o l\u00faa). C\u0169ng theo t\u00ecm hi\u1ec3u c\u1ee7a ph\u00f3ng vi\u00ean b\u00e1o n\u00e0y, th\u00ec th\u1ea5y, h\u1ea7u h\u1ebft di\u1ec7n t\u00edch \u1ed5i \u1edf \u0111\u00e2y \u0111\u01b0\u1ee3c tr\u1ed3ng tr\u00ean ch\u1ea5t \u0111\u1ea5t th\u1ecbt pha s\u00e9t c\u1ea3i t\u1ea1o t\u1eeb c\u00e1c ch\u00e2n ru\u1ed9ng tr\u0169ng, r\u1ea5t gi\u00e0u vi l\u01b0\u1ee3ng, trong \u0111\u00f3 c\u00f3 nh\u1eefng vi l\u01b0\u1ee3ng kh\u00f4ng th\u1ec3 thay th\u1ebf, \u0111\u00e3 t\u1ea1o n\u00ean h\u01b0\u01a1ng v\u1ecb th\u01a1m ng\u1ecdt \u0111\u1eb7c tr\u01b0ng ri\u00eang cho ch\u1ea5t l\u01b0\u1ee3ng \u1ed5i c\u1ee7a \u0111\u1ecba ph\u01b0\u01a1ng. Gi\u1ed1ng \u1ed5i b\u00e0 con n\u00f4ng d\u00e2n \u0111\u01b0a v\u00e0o tr\u1ed3ng ph\u1ed5 bi\u1ebfn l\u00e0 \u1ed5i \u0110\u00e0i Loan, c\u00f3 kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng r\u1ea5t kh\u1ecfe, t\u00e1i sinh cao, ch\u1ed1ng ch\u1ecbu t\u1ed1t v\u1edbi \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft b\u1ea5t thu\u1eadn, qu\u1ea3 to v\u00e0 sai qu\u1ea3, cho thu ho\u1ea1ch quanh n\u0103m. D\u1ef1a v\u00e0o nh\u1eefng \u0111\u1eb7c t\u00ednh \u01b0u t\u00fa n\u00e0y, c\u00e1c nh\u00e0 v\u01b0\u1eddn tr\u1ed3ng \u1ed5i \u0111\u00e3 \u0111i\u1ec1u khi\u1ec3n c\u00e2y ra hoa v\u00e0 \u0111\u1eadu qu\u1ea3 theo \u00fd mu\u1ed1n th\u00f4ng qua bi\u1ec7n ph\u00e1p \u0111\u1ed1n t\u1ec9a,\u00a0 c\u1ee5 th\u1ec3:\n– \u0110\u1ec3 c\u00e2y \u1ed5i cho thu ho\u1ea1ch quanh n\u0103m, c\u1ea7n \u0111\u1ed1n t\u1ec9a th\u01b0\u1eddng xuy\u00ean sau m\u1ed7i l\u1ea7n thu h\u00e1i qu\u1ea3: C\u1eaft b\u1ecf c\u00e1c c\u00e0nh gi\u00e0 c\u1ed7i, c\u00e0nh s\u00e2u b\u1ec7nh, c\u00e0nh g\u1ea7m, c\u00e0nh v\u01b0\u1ee3t, c\u00e0nh m\u1ecdc qu\u00e1 d\u00e0y, c\u00e0nh n\u1eb1m s\u00e2u trong t\u00e1n, v\u00e0 c\u1eaft h\u1ebft c\u00e1c ng\u1ecdn c\u00e0nh m\u1edbi thu h\u00e1i qu\u1ea3, t\u1ea1o s\u1ef1 th\u00f4ng tho\u00e1ng cho v\u01b0\u1eddn c\u00e2y, gi\u1ea3m thi\u1ec3u s\u00e2u b\u1ec7nh h\u1ea1i, t\u0103ng kh\u1ea3 n\u0103ng ra hoa, \u0111\u1eadu qu\u1ea3.\n– \u0110\u1ec3 c\u00f3 s\u1ea3n l\u01b0\u1ee3ng thu ho\u1ea1ch t\u1eadp trung theo m\u00f9a v\u1ee5, c\u1ea7n c\u1eaft t\u1ec9a tri\u1ec7t \u0111\u1ec3, lo\u1ea1i b\u1ecf h\u1ebft c\u00e1c \u0111o\u1ea1n c\u00e0nh \u0111ang c\u00f3 tr\u00ean c\u00e2y, c\u1eaft s\u00e2u h\u1ebft t\u1edbi ph\u1ea7n th\u00e2n c\u00e0nh mang m\u00e0u b\u00e1nh t\u1ebb. Sau c\u1eaft t\u1ec9a 7 – 10 ng\u00e0y c\u00e2y s\u1ebd b\u1eadt m\u1ea7m. C\u00e0nh m\u1ea7m ra 9 l\u00e1 b\u00e1nh t\u1ebb s\u1ebd ra hoa, \u0111\u1eadu qu\u1ea3. 3 – 4 th\u00e1ng sau (t\u00f9y m\u00f9a v\u1ee5) c\u00e2y s\u1ebd cho thu ho\u1ea1ch qu\u1ea3 t\u1eadp trung, s\u1ea3n l\u01b0\u1ee3ng l\u1edbn.\nDo \u0111\u1eb7c \u0111i\u1ec3m l\u00e0 gi\u1ed1ng \u1ed5i qu\u1ea3 to, n\u0103ng su\u1ea5t cao, n\u00ean \u1ed5i \u0110\u00e0i Loan r\u1ea5t ch\u1ecbu th\u00e2m canh cao, n\u00ean ph\u00f3i h\u1ee3p c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n v\u00f4 c\u01a1 v\u00e0 h\u1eefu c\u01a1 ch\u0103m b\u00f3n h\u1ee3p l\u00fd:\n– Ph\u00e2n h\u1eefu c\u01a1 bao g\u1ed3m tro b\u1ebfp, ph\u00e2n g\u00e0, ph\u00e2n chim… c\u00f3 th\u1ec3 b\u00f3n th\u01b0\u1eddng xuy\u00ean trong su\u1ed1t qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e2y.\n+ Tro b\u1ebfp b\u00f3n 15 – 20kg\/1 g\u1ed1c, chia b\u00f3n 2 l\u1ea7n\/n\u0103m.\n+ Ph\u00e2n g\u00e0, ph\u00e2n chim ph\u1ea3i tr\u1ed9n k\u00e8m v\u00f4i b\u1ed9t t\u1ef7 l\u1ec7 1:10, r\u1ed3i \u0111\u00f3ng v\u00e0o v\u1ecf bao l\u00e2n, \u0111\u1ea1m, th\u1ee9c \u0103n ch\u0103n nu\u00f4i, m\u1ed7i g\u1ed1c c\u00e2y \u0111\u1eb7t 1 bao, \u0111\u1ecbnh k\u1ef3 6 th\u00e1ng thay m\u1edbi bao ph\u00e2n 1 l\u1ea7n.\n– Ph\u00e2n v\u00f4 c\u01a1 ch\u1ee7 y\u1ebfu s\u1eed d\u1ee5ng NPK t\u1ed5ng h\u1ee3p:\n+ Th\u1eddi k\u1ef3 c\u00e2y sinh tr\u01b0\u1edfng sinh d\u01b0\u1ee1ng, b\u00f3n NPK \u0111\u1ea7u tr\u00e2u 15-15-15+TE, l\u01b0\u1ee3ng b\u00f3n 0,3 – 0,5kg\/1 g\u1ed1c.\n+ Giai \u0111o\u1ea1n c\u00e2y mang qu\u1ea3 s\u1eed d\u1ee5ng NPK C\u00f2 bay 7-7-14, b\u00f3n \u0111\u1ecbnh k\u1ef3 0,3 – 0,4kg\/1 g\u1ed1c\/1 th\u00e1ng.\n+ Th\u1eddi v\u1ee5 khai th\u00e1c qu\u1ea3 cao s\u1ea3n, \u0111\u1ecbnh k\u1ef3 10 ng\u00e0y\/1 l\u1ea7n b\u00f3n m\u1ed7i g\u1ed1c 0,5kg b\u1ed9t \u0111\u1eadu t\u01b0\u01a1ng (\u0111\u00e3 \u1ee7 l\u00ean meo xanh) + 0,15kg kali Canada.\n+ Th\u1eddi k\u1ef3 sau \u0111\u1ed1n t\u1ec9a l\u1edbn b\u00f3n 0,2kg ur\u00ea\/ g\u1ed1c, th\u00fac cho c\u00e2y s\u1edbm ra m\u1ea7m.\n– C\u00e1c s\u00e2u b\u1ec7nh h\u1ea1i ch\u00ednh g\u1ed3m c\u00f3: s\u00e2u r\u00f3m, r\u1ec7p b\u00f4ng v\u00e0 ru\u1ed3i \u0111\u1ee5c qu\u1ea3, phun ph\u00f2ng tr\u1eeb b\u1eb1ng Sherpa t\u1eeb 1 – 3 l\u1ea7n\/1 n\u0103m, phun tr\u01b0\u1edbc bao qu\u1ea3 3 – 5 ng\u00e0y v\u00e0 khi m\u1ea7m c\u00e2y ra r\u1ed9.\nT\u1eeb th\u1ef1c t\u1ebf tr\u1ed3ng \u1ed5i \u0110\u00e0i Loan \u1edf c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng hi\u1ec7n nay, nh\u00f3m ph\u00f3ng vi\u00ean c\u1ee7a T\u1edd b\u00e1o \u0111\u00e3 khuy\u1ebfn ngh\u1ecb:\n– N\u00ean \u0111i\u1ec1u ch\u1ec9nh th\u1eddi v\u1ee5 thu ho\u1ea1ch \u1ed5i ch\u1ee7 y\u1ebfu t\u1eeb ti\u1ebft L\u1eadp thu (th\u00e1ng 8) \u0111\u1ebfn T\u1ebft Nguy\u00ean \u0111\u00e1n, \u0111\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 t\u1ed1t h\u01a1n, b\u00e1n \u0111\u01b0\u1ee3c gi\u00e1 h\u01a1n.\n– C\u1ea7n h\u1ea1n ch\u1ebf thu h\u00e1i \u1ed5i v\u00e0o c\u00e1c ng\u00e0y th\u1eddi ti\u1ebft c\u00f3 m\u01b0a.\n– Ch\u1ec9 tr\u1ed3ng \u1ed5i tr\u00ean c\u00e1c ch\u00e2n \u0111\u1ea5t th\u1ecbt pha s\u00e9t ho\u1eb7c \u0111\u1ea5t c\u00f3 th\u00e0nh c\u01a1 gi\u1edbi n\u1eb7ng.\n– \u1ed4i \u0110\u00e0i Loan s\u1ea3n xu\u1ea5t t\u1ea1i c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u00e3 c\u01a1 b\u1ea3n \u0111\u1ea3m b\u1ea3o v\u1ec7 sinh an to\u00e0n th\u1ef1c ph\u1ea9m, c\u00e1c t\u1ed5 ch\u1ee9c, c\u00e1 nh\u00e2n c\u00f3 th\u1ec3 ch\u1ee7 \u0111\u1ed9ng ch\u00e0o b\u00e1n xu\u1ea5t kh\u1ea9u s\u1ea3n ph\u1ea9m ra th\u1ecb tr\u01b0\u1eddng th\u1ebf gi\u1edbi.\n*\u00a0Ch\u00fa \u00fd<\/em>: Khi tr\u00e1i \u1ed5i l\u1edbn b\u1eb1ng qu\u1ea3 t\u00e1o chua c\u1ea7n ti\u1ebfn h\u00e0nh t\u1ec9a qu\u1ea3, c\u1eaft b\u1ecf h\u1ebft c\u00e1c qu\u1ea3 c\u00f2i c\u1ecdc, qu\u1ea3 ph\u00e1t tri\u1ec3n kh\u00f4ng c\u00e2n \u0111\u1ed1i, qu\u1ea3 m\u1ecdc qu\u00e1 d\u00e0y tr\u00ean c\u00e0nh, ch\u1ec9 \u0111\u1ec3 l\u1ea1i m\u1ed7i l\u00e1ch l\u00e1 kh\u00f4ng qu\u00e1 1 qu\u1ea3, \u0111\u1ed3ng th\u1eddi ti\u1ebfn h\u00e0nh bao qu\u1ea3 b\u1eb1ng t\u00fai bao tr\u00e1i \u1ed5i chuy\u00ean d\u00f9ng, nh\u1eb1m ph\u00f2ng ng\u1eeba s\u00e2u b\u1ec7nh h\u1ea1i, kh\u00f4ng ph\u1ea3i phun h\u00f3a ch\u1ea5t b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt.\/.]]>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"

\t\t\t\t\t\t<\/p>\n","protected":false},"author":1,"featured_media":1494,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[27],"tags":[],"class_list":{"0":"post-1490","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-khoa-hoc-ky-thuat"},"_links":{"self":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/1490","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/comments?post=1490"}],"version-history":[{"count":0,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/1490\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media\/1494"}],"wp:attachment":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media?parent=1490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/categories?post=1490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/tags?post=1490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}