{"id":2772,"date":"2020-03-25T02:05:00","date_gmt":"2020-03-24T19:05:00","guid":{"rendered":"http:\/\/prc.org.vn\/?p=2772"},"modified":"2020-11-08T02:14:42","modified_gmt":"2020-11-07T19:14:42","slug":"nghien-cuu-anh-huong-cua-cat-tia-den-sinh-truong-va-nang-suat-qua-o-cay-buoi-da-xanh-tai-thai-nguyen","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=2772","title":{"rendered":"Nghi\u00ean c\u1ee9u \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u1eaft t\u1ec9a \u0111\u1ebfn sinh tr\u01b0\u1edfng v\u00e0 n\u0103ng su\u1ea5t qu\u1ea3 \u1edf c\u00e2y b\u01b0\u1edfi Da Xanh t\u1ea1i Th\u00e1i Nguy\u00ean"},"content":{"rendered":"\n

Nghi\u00ean c\u1ee9u \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u1eaft t\u1ec9a \u0111\u1ebfn sinh tr\u01b0\u1edfng v\u00e0 n\u0103ng su\u1ea5t qu\u1ea3 \u1edf c\u00e2y b\u01b0\u1edfi Da Xanh \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh tr\u00ean v\u01b0\u1eddn b\u01b0\u1edfi Da Xanh 7 n\u0103m tu\u1ed5i t\u1ea1i Th \u00e1i Nguy\u00ean. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y: \u0110\u1ed1i v\u1edbi n\u0103m c\u00e2y sai qu\u1ea3 (2017), c\u1eaft t\u1ec9a \u0111\u1ec1u c\u00f3 \u00fd ngh\u0129a trong vi\u1ec7c t\u0103ng n\u0103ng su\u1ea5t c\u00e2y b\u01b0\u1edfi. Trong \u0111\u00f3 l\u1ed9c Th u (l\u00e0 \u0111\u1ee3t l\u1ed9c c\u00f3 \u00fd ngh\u0129a v\u1edbi n\u0103ng su\u1ea5t qu\u1ea3 n\u0103m sau) t\u1ef7 l\u1ec7 t\u0103ng l\u00ean \u0111\u1ea1t 15,7% (CT2 – c\u1eaft t\u1ec9a khai t\u00e2m) v\u00e0 20,6% (CT1 – c\u1eaft t\u1ec9a theo qui tr\u00ecnh c\u1ee7a Vi\u1ec7n Nghi\u00ean c\u1ee9u Rau Qu\u1ea3) so v\u1edbi \u0111\u1ed1i ch\u1ee9ng (CT3) ch\u1ec9 \u0111\u1ea1t 10,5%. N\u0103ng su\u1ea5t \u0111\u1ea1t 58,4 kg\/c\u00e2y (CT1) v\u00e0 54,8 kg\/c\u00e2y (CT2) so v\u1edbi \u0111\u1ed1i ch\u1ee9ng (CT3) ch\u1ec9 \u0111\u1ea1t 48,6 kg\/c\u00e2y. Nh\u01b0 v\u1eady v\u1edbi n\u0103m c\u00e2y sai qu\u1ea3, c\u1eaft t\u1ec9a theo ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a Vi\u1ec7n Nghi\u00ean c\u1ee9u Rau Qu\u1ea3 l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t. N\u0103m 2018 l\u00e0 n\u0103m c\u00e2y \u00edt qu\u1ea3, c\u1eaft t\u1ec9a gi\u00fap t\u0103ng t\u1ef7 l\u1ec7 l\u1ed9c Th u \u0111\u1ea1t 60,5% (CT2 – c\u1eaft t\u1ec9a khai t\u00e2m) v\u00e0 54,6% (CT1-c\u1eaft t\u1ec9a theo qui tr\u00ecnh c\u1ee7a Vi\u1ec7n Nghi\u00ean c\u1ee9u Rau Qu\u1ea3) so v\u1edbi \u0111\u1ed1i ch\u1ee9ng (CT3) ch\u1ec9 \u0111\u1ea1t 53,2%. \u0110\u1ed3ng th\u1eddi n\u0103ng su\u1ea5t \u0111\u1ea1t 25,8 g kg\/c\u00e2y (CT1) v\u00e0 30 kg\/c\u00e2y (CT2) so v\u1edbi \u0111\u1ed1i ch\u1ee9ng ch\u1ec9 \u0111\u1ea1t 16,8 kg\/c\u00e2y. Nh\u01b0 v\u1eady, v\u1edbi n\u0103m c\u00e2y \u00edt qu\u1ea3, c\u1eaft t\u1ec9a theo ph\u01b0\u01a1ng ph\u00e1p khai t\u00e2m l\u00e0 ph\u00f9 h\u1ee3p nh\u1ea5t.<\/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":"

Nghi\u00ean c\u1ee9u \u1ea3nh h\u01b0\u1edfng c\u1ee7a c\u1eaft t\u1ec9a \u0111\u1ebfn sinh tr\u01b0\u1edfng v\u00e0 n\u0103ng su\u1ea5t qu\u1ea3 \u1edf c\u00e2y b\u01b0\u1edfi Da Xanh \u0111\u01b0\u1ee3c<\/p>\n","protected":false},"author":4,"featured_media":2768,"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\/2772"}],"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=2772"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2772\/revisions"}],"predecessor-version":[{"id":2773,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2772\/revisions\/2773"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/2768"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}