{"id":2749,"date":"2020-07-24T01:15:00","date_gmt":"2020-07-23T18:15:00","guid":{"rendered":"http:\/\/prc.org.vn\/?p=2749"},"modified":"2020-11-08T01:17:24","modified_gmt":"2020-11-07T18:17:24","slug":"danh-gia-thuc-trang-canh-tac-cam-sanh-tai-tinh-vinh-long","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=2749","title":{"rendered":"\u0110\u00e1nh gi\u00e1 th\u1ef1c tr\u1ea1ng canh t\u00e1c cam s\u00e0nh t\u1ea1i t\u1ec9nh V\u0129nh Long"},"content":{"rendered":"\n<p> \u0110\u00e1nh gi\u00e1 th\u1ef1c tr\u1ea1ng canh t\u00e1c cam S\u00e0nh t\u1ea1i t\u1ec9nh V\u0129nh Long \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i huy\u1ec7n Tr\u00e0 \u00d4n, Tam B\u00ecnh, V\u0169ng Li\u00eam v\u00e0 TP. V\u0129nh Long th\u00f4ng qua \u0111i\u1ec1u tra 494 h\u1ed9 tr\u1ed3ng cam S\u00e0nh t\u1eeb th\u00e1ng 7\/2018 \u0111\u1ebfn 6\/2019. K\u1ebft qu\u1ea3 cho th\u1ea5y n\u00f4ng d\u00e2n s\u1eed d\u1ee5ng g\u1ed1c gh\u00e9p cam M\u1eadt \u0111\u1ec3 l\u00e0m g\u1ed1c gh\u00e9p chi\u1ebfm t\u1ef7 l\u1ec7 cao nh\u1ea5t, 89,10% \u1edf cam S\u00e0nh ru\u1ed9ng (CSR) v\u00e0 85,88% \u1edf cam S\u00e0nh v\u01b0\u1eddn (CSV). Trung b\u00ecnh t\u1ed5ng s\u1ed1 c\u00e2y\/ha c\u1ee7a c\u00e1c ru\u1ed9ng tr\u1ed3ng cam S\u00e0nh l\u00e0 4.234,9 c\u00e2y\/ha, trong khi \u1edf CSV \u0111\u01b0\u1ee3c tr\u1ed3ng v\u1edbi m\u1eadt \u0111\u1ed9 l\u00e0 1.864 c\u00e2y\/ha. Kho\u1ea3ng c\u00e1ch h\u00e0ng c\u00e1ch h\u00e0ng t\u1eeb 1 &#8211; 1,4 m chi\u1ebfm t\u1ec9 l\u1ec7 cao 78,24% \u1edf CSR, \u0111\u1ed1i v\u1edbi kho\u1ea3ng c\u00e1ch CSV th\u00ec h\u00e0ng c\u00e1ch h\u00e0ng l\u00e0 2,25 m v\u00e0 c\u00e2y c\u00e1ch c\u00e2y l\u00e0 1,92 m. C\u1ea3 hai h\u00ecnh th\u1ee9c canh t\u00e1c CSR v\u00e0 CSV \u0111\u1ec1u \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p x\u1eed l\u00fd ra hoa ngh\u1ecbch v\u1ee5 chi\u1ebfm t\u1ef7 l\u1ec7 r\u1ea5t cao 76,46% v\u00e0 82,35%. S\u1ed1 l\u1ea7n s\u1eed d\u1ee5ng ph\u00e2n v\u00f4 c\u01a1 v\u00e0 h\u1eefu c\u01a1 \u1edf ki\u1ec3u canh t\u00e1c CSR l\u00e0 14,6 l\u1ea7n\/n\u0103m v\u00e0 1,5 l\u1ea7n\/n\u0103m. \u0110\u1ed1i v\u1edbi CSV s\u1eed d\u1ee5ng ph\u00e2n v\u00f4 c\u01a1 l\u00e0 12,5 l\u1ea7n\/n\u0103m v\u00e0 ph\u00e2n h\u1eefu c\u01a1 l\u00e0 2,2 l\u1ea7n\/n\u0103m. Trung b\u00ecnh li\u1ec1u l\u01b0\u1ee3ng ph\u00e2n NPK b\u00f3n cho CSR l\u00e0 5.818 kg\/ha\/n\u0103m trong khi CSV b\u00f3n 3.518 kg\/ha\/n\u0103m. \u0110\u1ed1i v\u1edbi CSR b\u1ec7nh v\u00e0ng l\u00e0 g\u00e2n xanh (VLGX) v\u00e0 nh\u1ec7n \u0111\u1ecf l\u00e0 d\u1ecbch h\u1ea1i ph\u1ed5 bi\u1ebfn nh\u1ea5t chi\u1ebfm l\u1ea7n l\u01b0\u1ee3t 43,4% v\u00e0 18,5%, trong khi CSV th\u00ec s\u00e2u v\u1ebd b\u00f9a 18,3% v\u00e0 b\u1ec7nh VLGX chi\u1ebfm 41,9% l\u00e0 ph\u1ed5 bi\u1ebfn\u00a0nh\u1ea5t. N\u0103ng su\u1ea5t cam S\u00e0nh \u0111\u1ea1t cao nh\u1ea5t l\u00e0 \u1edf n\u0103m th\u1ee9 ba trung b\u00ecnh 38 t\u1ea5n\/ha\/n\u0103m \u1edf v\u1ee5 thu\u1eadn v\u00e0 75,08 t\u1ea5n\/ha\/n\u0103m \u1edf v\u1ee5 ngh\u1ecbch \u0111\u1ed1i v\u1edbi CSR. \u0110\u1ed1i v\u1edbi CSV, n\u0103ng su\u1ea5t cao nh\u1ea5t l\u00e0 \u1edf n\u0103m th\u1ee9 t\u01b0 \u0111\u1ea1t 19,29 t\u1ea5n\/ha\/n\u0103m (v\u1ee5 thu\u1eadn) v\u00e0 n\u0103m th\u1ee9 ba \u1edf v\u1ee5 ngh\u1ecbch 26,18 t\u1ea5n\/ha\/n\u0103m. <\/p>\n\n\n\n<p> Xem b\u1ea3n \u0111\u1ea7y\u00a0\u0111\u1ee7:\u00a0<a href=\"https:\/\/prc.org.vn\/wp-content\/uploads\/2020\/11\/Cam-sanh.pdf\">t\u1ea1i\u00a0\u0111\u00e2y <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u00e1nh gi\u00e1 th\u1ef1c tr\u1ea1ng canh t\u00e1c cam S\u00e0nh t\u1ea1i t\u1ec9nh V\u0129nh Long \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i huy\u1ec7n Tr\u00e0 \u00d4n, Tam<\/p>\n","protected":false},"author":4,"featured_media":2714,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2749"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2749"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2749\/revisions"}],"predecessor-version":[{"id":2750,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2749\/revisions\/2750"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/2714"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}