\t\t\t\tG\u1ea7n \u0111\u00e2y, nh\u1edd \u0111\u1ea7u ra thu\u1eadn l\u1ee3i, hoa m\u00e0u cho hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao n\u00ean nh\u00e0 n\u00f4ng c\u00f3 ngu\u1ed3n thu nh\u1eadp kh\u00e1; trong \u0111\u00f3 m\u00f4 h\u00ecnh tr\u1ed3ng rau di\u1ebfp c\u00e1 t\u1ea1i x\u00e3 Nh\u1ecb B\u00ecnh, huy\u1ec7n Ch\u00e2u Th\u00e0nh (t\u1ec9nh Ti\u1ec1n Giang) \u0111ang cho hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao nh\u1ea5t, ng\u01b0\u1eddi tr\u1ed3ng rau di\u1ebfp c\u00e1 c\u00f3 cu\u1ed9c s\u1ed1ng \u1ed5n \u0111\u1ecbnh, thu nh\u1eadp kh\u00e1.<\/strong>\n\n\n
Di\u1ebfp c\u00e1 c\u00f3 th\u1ec3 tr\u1ed3ng quanh n\u0103m t\u1ea1i c\u00e1c t\u1ec9nh ph\u00eda Nam, c\u00f2n c\u00e1c t\u1ec9nh ph\u00eda B\u1eafc th\u00ec tr\u1ed3ng t\u1ed1t nh\u1ea5t v\u00e0o \u0111\u1ea7u m\u00f9a m\u01b0a (cu\u1ed1i th\u00e1ng 5, \u0111\u1ea7u th\u00e1ng 6 d\u01b0\u01a1ng l\u1ecbch).<\/p>\n\n\n\n\n
Theo \u01b0\u1edbc t\u00ednh c\u1ee7a b\u00e0 con, sau m\u1ed9t n\u0103m tr\u1ed3ng di\u1ebfp c\u00e1, tr\u1eeb m\u1ecdi chi ph\u00ed c\u00f3 th\u1ec3 mang v\u1ec1 cho ng\u01b0\u1eddi tr\u1ed3ng 200 tri\u1ec7u \u0111\u1ed3ng. \u00a0Di\u1ebfp c\u00e1 l\u00e0 c\u00e2y \u01b0a \u1ea9m th\u1ea5p, c\u00f3 th\u1ec3 m\u1ecdc hoang d\u1ea1i. Tr\u00ean \u0111\u1ea5t \u1ea9m v\u00e0 t\u01a1i x\u1ed1p nhi\u1ec1u m\u00f9n c\u00e2y di\u1ebfp c\u00e1 ph\u00e1t tri\u1ec3n r\u1ea5t xum xu\u00ea, xanh t\u1ed1t. Ch\u1ecbu \u0111\u01b0\u1ee3c h\u1ea1n nh\u01b0ng ph\u00e1t tri\u1ec3n k\u00e9m, n\u0103ng su\u1ea5t th\u1ea5p, l\u00e1 gi\u00e0 c\u1ee9ng, \u01b0a th\u00edch nhi\u1ec7t \u0111\u1ed9 cao, t\u1eeb 25 \u2013 35o<\/sup>C.<\/p>\n\n\n\n\n K\u1ef9 thu\u1eadt tr\u1ed3ng tr\u1ecdt di\u1ebfp c\u00e1 r\u1ea5t \u0111\u01a1n gi\u1ea3n:<\/p>\n\n\n\n\n – L\u00e0m \u0111\u1ea5t: Nh\u01b0 tr\u1ed3ng c\u00e1c lo\u1ea1i rau kh\u00e1c, tr\u01b0\u1edbc h\u1ebft \u0111\u1ea5t c\u00e0y b\u1eeba k\u1ef9, l\u00e0m s\u1ea1ch c\u1ecf, b\u00f3n ph\u00e2n l\u00f3t. V\u00ec c\u00e2y di\u1ebfp c\u00e1 ch\u1ecbu \u1ea9m \u01b0\u1edbt n\u00ean c\u00f3 th\u1ec3 kh\u00f4ng c\u1ea7n l\u00e0m lu\u1ed1ng, n\u1ebfu c\u1ea7n th\u00ec l\u00e0m lu\u1ed1ng th\u1ea5p \u0111\u1ec3 d\u1ec5 \u0111i l\u1ea1i ch\u0103m s\u00f3c. M\u1eb7t lu\u1ed1ng r\u1ed9ng 1,0 – 1,2 m, \u0111\u1ea5t b\u0103m nh\u1ecf.<\/p>\n\n\n\n\n – Tr\u1ed3ng c\u00e2y: C\u00e2y di\u1ebfp c\u00e1 c\u00f3 kh\u1ea3 n\u0103ng sinh s\u1ea3n v\u00f4 t\u00ednh r\u1ea5t kh\u1ecfe, tr\u00ean c\u00e1c \u0111\u1ed1t th\u00e2n c\u00f3 nhi\u1ec1u r\u1ec5 n\u00ean c\u00f3 th\u1ec3 c\u1eaft c\u00e0nh ho\u1eb7c nh\u1ed5 c\u1ea3 g\u1ed1c c\u00e2y \u0111em tr\u1ed3ng. Kho\u1ea3ng c\u00e1ch tr\u1ed3ng 30 – 40 cm, tr\u1ed3ng t\u1eebng h\u1ed1c ho\u1eb7c theo h\u00e0ng. V\u00f9i c\u00e0nh s\u00e2u trong \u0111\u1ea5t kho\u1ea3ng 10 cm r\u1ed3i t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m. Sau 7 \u2013 10 ng\u00e0y c\u00e2y ra r\u1ec5, n\u1ea3y ch\u1ed3i th\u00ec t\u01b0\u1edbi ph\u00e2n th\u00fac.<\/p>\n\n\n\n\n – B\u00f3n ph\u00e2n: Tr\u01b0\u1edbc khi tr\u1ed3ng b\u00f3n l\u00f3t 15 \u2013 20 t\u1ea5n ph\u00e2n chu\u1ed3ng hoai, 100 – 150 kg super l\u00e2n v\u00e0 30 – 50 kg kali clorua cho 1 ha. T\u1ea5t c\u1ea3 ph\u00e2n tr\u1ed9n \u0111\u1ec1u v\u1edbi \u0111\u1ea5t m\u1eb7t tr\u01b0\u1edbc khi tr\u1ed3ng. Sau khi tr\u1ed3ng 7 – 10 ng\u00e0y c\u00e2y \u0111\u00e3 m\u1ecdc th\u00ec b\u00f3n th\u00fac. D\u00f9ng n\u01b0\u1edbc ti\u1ec3u pha lo\u00e3ng ho\u1eb7c b\u00e1nh d\u1ea7u ng\u00e2m k\u1ef9 \u0111\u1ec3 t\u01b0\u1edbi, c\u00e2y rau ph\u00e1t tri\u1ec3n t\u1ed1t,h\u01b0\u01a1ng v\u1ecb ngon. C\u00f3 th\u1ec3 t\u01b0\u1edbi xen k\u1ebd m\u1ed9t s\u1ed1 l\u1ea7n b\u1eb1ng ph\u00e2n ur\u00ea pha n\u1ed3ng \u0111\u1ed9 1%. C\u00e2y di\u1ebfp c\u00e1 c\u00f3 th\u1ec3 ch\u1ecbu l\u01b0\u1ee3ng ph\u00e2n kh\u00e1 nhi\u1ec1u. Sau khi t\u01b0\u1edbi ph\u00e2n n\u00ean t\u01b0\u1edbi n\u01b0\u1edbc l\u00e3 r\u1eeda l\u00e1 \u0111\u1ec3 tr\u00e1nh ph\u00e2n l\u00e0m h\u01b0 l\u00e1 non. T\u01b0\u1edbi phun th\u00fac ngay sau m\u1ed7i \u0111\u1ee3t thu ho\u1ea1ch.<\/p>\n\n\n\n\n – Ch\u0103m s\u00f3c: C\u00e2y di\u1ebfp c\u00e1 \u01b0a \u1ea9m n\u00ean th\u01b0\u1eddng xuy\u00ean t\u01b0\u1edbi n\u0103ng su\u1ea5t m\u1ee9c cao. Sau m\u1ed7i \u0111\u1ee3t thu ho\u1ea1ch n\u00ean x\u1edbi nh\u1eb9 \u0111\u1ea5t v\u00e0 nh\u1ed5 c\u1ecf.<\/p>\n\n\n\n\n – Ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh: C\u00e2y di\u1ebfp c\u00e1 \u00edt b\u1ecb s\u00e2u b\u1ec7nh h\u1ea1i n\u1eb7ng. Ch\u1ee7 y\u1ebfu c\u00f3 n\u1ea5m l\u00e0m th\u1ed1i th\u00e2n v\u00e0 l\u00e1. Khi c\u1ea7n thi\u1ebft c\u00f3 th\u1ec3 phun c\u00e1c thu\u1ed1c tr\u1eeb n\u1ea5m nh\u01b0 Carbenzim, Anvil, Mexyl-MZ v\u00e0 c\u00e1c thu\u1ed1c g\u1ed1c \u0111\u1ed3ng.<\/p>\n\n\n\n\n – Thu ho\u1ea1ch: Sau khi tr\u1ed3ng kho\u1ea3ng 30 – 45 ng\u00e0y l\u00e0 c\u00f3 th\u1ec3 thu ho\u1ea1ch. C\u1eaft ng\u1ecdn, \u0111\u1ec3 l\u1ea1i ph\u1ea7n g\u1ed1c v\u00e0 th\u00e2n gi\u00e0 cho t\u00e1i sinh. C\u00e1ch kho\u1ea3ng 15 – 20 ng\u00e0y thu ho\u1ea1ch m\u1ed9t \u0111\u1ee3t.<\/p>\n\n\n\n\n (NTT – ngu\u1ed3n: Tr\u1ed3ng, ch\u0103m s\u00f3c v\u00e0 ph\u00f2ng tr\u1eeb s\u00e2u b\u1ec7nh rau gia v\u1ecb, 2007).<\/p>\n\n]]>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":" \t\t\t\t\t\t<\/p>\n","protected":false},"author":1,"featured_media":1223,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[25],"tags":[],"class_list":{"0":"post-1222","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nha-nong-can-biet"},"_links":{"self":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/1222","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=1222"}],"version-history":[{"count":0,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/1222\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media\/1223"}],"wp:attachment":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media?parent=1222"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/categories?post=1222"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/tags?post=1222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}