{"id":2720,"date":"2020-06-25T00:39:00","date_gmt":"2020-06-24T17:39:00","guid":{"rendered":"http:\/\/prc.org.vn\/?p=2720"},"modified":"2020-11-08T00:44:44","modified_gmt":"2020-11-07T17:44:44","slug":"nghien-cuu-mot-so-bien-phap-ky-thuat-canh-tac-chat-luong-va-kha-nang-chong-chiu-cua-giong-lua-que-rau-tai-huyen-tan-uyen-tinh-lai-chau","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=2720","title":{"rendered":"Nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt canh t\u00e1c, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu c\u1ee7a gi\u1ed1ng l\u00faa Qu\u1ebf r\u00e2u t\u1ea1i huy\u1ec7n T\u00e2n Uy\u00ean, t\u1ec9nh Lai Ch\u00e2u"},"content":{"rendered":"\n

L\u00faa Qu\u1ebf R\u00e2u \u0111\u01b0\u1ee3c thu th\u1eadp t\u1ea1i x\u00e3 Th\u00e2n Thu\u1ed9c, huy\u1ec7n T\u00e2n Uy\u00ean, t\u1ec9nh Lai Ch\u00e2u l\u00e0 gi\u1ed1ng l\u00faa \u0111\u1eb7c s\u1ea3n \u0111\u1ecba ph\u01b0\u01a1ng do canh t\u00e1c l\u00e2u n\u0103m n\u00ean \u0111\u00e3 b\u1ecb tho\u00e1i h\u00f3a. Gi\u1ed1ng \u0111\u01b0\u1ee3c ph\u1ee5c tr\u00e1ng, x\u00e2y d\u1ef1ng bi\u1ec7n ph\u00e1p canh t\u00e1c n\u0103m 2016 – 2019. Th\u00ed nghi\u1ec7m ti\u1ebfn h\u00e0nh 4 c\u00f4ng th\u1ee9c m\u1eadt \u0111\u1ed9 (M\u0110): 30, 35, 40 v\u00e0 45 c\u00e2y\/m2; 4 c\u00f4ng th\u1ee9c ph\u00e2n b\u00f3n (PB): 20 N, 40 N, 60 N v\u00e0 80 N n\u1ec1n 1 t\u1ea5n ph\u00e2n h\u1eefu c\u01a1 vi sinh + 90 P2O5\u00a0+ 70 K2O\/ha; 3 th\u1eddi v\u1ee5 (TV). Ch\u1ea5t l\u01b0\u1ee3ng, kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu c\u1ee7a gi\u1ed1ng c\u0169ng \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1. K\u1ebft qu\u1ea3 cho th\u1ea5y, gi\u1ed1ng l\u00faa Qu\u1ebf R\u00e2u gieo tr\u1ed3ng th\u00edch h\u1ee3p nh\u1ea5t l\u00e0 m\u00f9a ch\u00ednh, tu\u1ed5i m\u1ea1 18 – 20 ng\u00e0y; m\u1eadt \u0111\u1ed9 c\u1ea5y 40 – 45 c\u00e2y\/m2, m\u1ee9c ph\u00e2n b\u00f3n g\u1ed3m 1 t\u1ea5n ph\u00e2n h\u1eefu c\u01a1 vi sinh, 40 – 60 kg N + 90 kg P2O5\u00a0+ 70 kg K2O\/ha cho n\u0103ng su\u1ea5t cao nh\u1ea5t, \u0111\u1ea1t t\u01b0\u01a1ng \u1ee9ng 2,9 – 4,1 t\u1ea5n\/ha, 3,5 – 3,8 t\u1ea5n\/ha v\u00e0 2,8 – 4,3 t\u1ea5n\/ha. H\u1ea1t g\u1ea1o d\u00e0i thu\u00f4n, h\u00e0m l\u01b0\u1ee3ng protein, amylose t\u01b0\u01a1ng \u1ee9ng l\u00e0 8,5% v\u00e0 13,6% c\u00f3 m\u00f9i th\u01a1m. Gi\u1ed1ng kh\u00e1ng r\u1ea7y n\u00e2u \u0111i\u1ec3m 5,2 nhi\u1ec5m b\u1ea1c l\u00e1 \u0111i\u1ec3m 7, ch\u1ecbu h\u1ea1n trung b\u00ecnh \u1edf giai \u0111o\u1ea1n b\u1eaft \u0111\u1ea7u \u0111\u1ebb nh\u00e1nh, ch\u1ecbu h\u1ea1n v\u00e0 ph\u1ee5c h\u1ed3i kh\u00e1 \u1edf giai \u0111o\u1ea1n \u0111\u1ebb nh\u00e1nh. <\/p>\n\n\n\n

Xem b\u1ea3n \u0111\u1ea7y\u00a0\u0111\u1ee7:\u00a0t\u1ea1i\u00a0\u0111\u00e2y<\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"

L\u00faa Qu\u1ebf R\u00e2u \u0111\u01b0\u1ee3c thu th\u1eadp t\u1ea1i x\u00e3 Th\u00e2n Thu\u1ed9c, huy\u1ec7n T\u00e2n Uy\u00ean, t\u1ec9nh Lai Ch\u00e2u l\u00e0 gi\u1ed1ng l\u00faa \u0111\u1eb7c<\/p>\n","protected":false},"author":4,"featured_media":2717,"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\/2720"}],"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=2720"}],"version-history":[{"count":2,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2720\/revisions"}],"predecessor-version":[{"id":2722,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2720\/revisions\/2722"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/2717"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2720"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2720"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2720"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}