{"id":7729,"date":"2017-10-18T23:35:40","date_gmt":"2017-10-18T16:35:40","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=7729"},"modified":"2017-12-03T23:39:11","modified_gmt":"2017-12-03T16:39:11","slug":"lai-tao-thanh-cong-giong-lua-khong-lo-cao-qua-dau-nguoi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/lai-tao-thanh-cong-giong-lua-khong-lo-cao-qua-dau-nguoi\/","title":{"rendered":"Lai t\u1ea1o th\u00e0nh c\u00f4ng gi\u1ed1ng l\u00faa kh\u1ed5ng l\u1ed3 cao qu\u00e1 \u0111\u1ea7u ng\u01b0\u1eddi"},"content":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc Trung Qu\u1ed1c \u0111\u00e3 lai t\u1ea1o th\u00e0nh c\u00f4ng gi\u1ed1ng l\u00faa kh\u1ed5ng l\u1ed3, n\u0103ng su\u1ea5t l\u1edbn h\u01a1n 50% so v\u1edbi gi\u1ed1ng b\u00ecnh th\u01b0\u1eddng. C\u00e1c chuy\u00ean gia Trung Qu\u1ed1c cho bi\u1ebft, h\u1ecd \u0111\u00e3 ph\u1ea3i m\u1ea5t 10 n\u0103m tr\u1eddi \u0111\u1ec3 lai t\u1ea1o \u0111\u01b0\u1ee3c gi\u1ed1ng l\u00faa m\u1edbi n\u00e0y.<\/p>\n

\"\"<\/p>\n

Nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a Vi\u1ec7n N\u00f4ng nghi\u1ec7p Nhi\u1ec7t \u0111\u1edbi, Vi\u1ec7n H\u00e0n l\u00e2m Khoa h\u1ecdc Trung Qu\u1ed1c \u0111\u00e3 tr\u1ed3ng v\u00e0 thu ho\u1ea1ch gi\u1ed1ng l\u00faa kh\u1ed5ng l\u1ed3 tr\u00ean m\u1ed9t c\u00e1nh \u0111\u1ed3ng th\u1eed nghi\u1ec7m \u1edf t\u1ec9nh H\u1ed3 Nam, T\u00e2n Hoa X\u00e3 cho hay.<\/p>\n

Chi\u1ec1u cao trung b\u00ecnh c\u1ee7a l\u00faa kh\u1ed5ng l\u1ed3 l\u00e0 1,8 m, c\u00f3 c\u00e2y cao t\u1edbi 2,2 m.<\/p>\n

\u00d4ng Xia Xinjia, nh\u00e0 nghi\u00ean c\u1ee9u tham gia d\u1ef1 \u00e1n n\u00e0y cho bi\u1ebft, d\u1ef1 ki\u1ebfn n\u0103ng su\u1ea5t c\u1ee7a gi\u1ed1ng l\u00faa kh\u1ed5ng l\u1ed3 n\u00e0y l\u00e0 h\u01a1n 11,5 t\u1ea5n\/ha, cao h\u01a1n 50% so v\u1edbi gi\u1ed1ng l\u00faa th\u00f4ng th\u01b0\u1eddng.<\/p>\n

C\u0169ng theo c\u00e1c nh\u00e0 khoa h\u1ecdc Trung Qu\u1ed1c, h\u1ecd \u0111\u00e3 s\u1eed d\u1ee5ng h\u00e0ng lo\u1ea1t c\u00e1c c\u00f4ng ngh\u1ec7 m\u1edbi \u0111\u1ec3 lai t\u1ea1o n\u00ean gi\u1ed1ng l\u00faa n\u00e0y, bao g\u1ed3m c\u1ea3 k\u00edch th\u00edch \u0111\u1ed9t bi\u1ebfn v\u00e0 lai t\u1ea1o gi\u1eefa c\u00e1c lo\u1ea1i l\u00faa hoang.<\/p>\n

L\u00faa kh\u1ed5ng l\u1ed3 c\u00f3 \u00fd ngh\u0129a r\u1ea5t l\u1edbn \u0111\u1ed1i v\u1edbi Trung Qu\u1ed1c, khi n\u01b0\u1edbc n\u00e0y \u0111ang \u0111\u1ed1i m\u1eb7t v\u1edbi t\u00ecnh tr\u1ea1ng thi\u1ebfu \u0111\u1ea5t canh t\u00e1c v\u00e0 n\u00f4ng d\u00e2n trong khi d\u00e2n s\u1ed1 ng\u00e0y c\u00e0ng gia t\u0103ng.<\/p>\n

N\u0103m 2030, d\u1ef1 ki\u1ebfn Trung Qu\u1ed1c c\u1ea7n th\u00eam 60% l\u01b0\u1ee3ng g\u1ea1o so v\u1edbi n\u0103m 1995, \u00f4ng Yuan Longping, nh\u00e0 khoa h\u1ecdc n\u00f4ng nghi\u1ec7p n\u1ed5i ti\u1ebfng Trung Qu\u1ed1c cho bi\u1ebft.<\/p>\n

\u00d4ng Yuan n\u00f3i th\u00eam: Hi\u1ec7n t\u1ea1i, 1 ha l\u00faa cung c\u1ea5p \u0111\u1ee7 th\u1ee9c \u0103n cho 27 ng\u01b0\u1eddi. \u0110\u1ebfn n\u0103m 2050, 1 ha s\u1ebd ph\u1ea3i cung c\u1ea5p th\u1ee9c \u0103n cho 43 ng\u01b0\u1eddi.<\/p>\n

\u00d4ng Yuan Longping \u0111\u01b0\u1ee3c m\u1ec7nh danh l\u00e0 \u201ccha \u0111\u1ebb c\u1ee7a l\u00faa lai\u201d \u1edf Trung Qu\u1ed1c v\u00ec s\u1ef1 \u0111\u00f3ng g\u00f3p to l\u1edbn c\u1ee7a \u00f4ng trong vi\u1ec7c lai t\u1ea1o c\u00e1c gi\u1ed1ng l\u00faa n\u0103ng su\u1ea5t cao trong su\u1ed1t 60 n\u0103m qua.<\/p>\n

Th\u00e1ng tr\u01b0\u1edbc, c\u00e1c nh\u00e0 khoa h\u1ecdc n\u01b0\u1edbc n\u00e0y tuy\u00ean b\u1ed1, nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u trong \u0111\u00f3 c\u00f3 \u00f4ng Yuan \u0111\u00e3 lai t\u1ea1o th\u00e0nh c\u00f4ng gi\u1ed1ng l\u00faa m\u1edbi \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cl\u00faa bi\u1ec3n\u201d v\u00ec c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n t\u1ed1t trong \u0111\u1ea5t ki\u1ec1m.<\/p>\n

Tu\u1ea7n n\u00e0y, m\u1ed9t gi\u1ed1ng l\u00faa lai kh\u00e1c c\u0169ng do \u00f4ng Yuan lai t\u1ea1o tr\u1edf th\u00e0nh gi\u1ed1ng c\u00f3 n\u0103ng su\u1ea5t cao nh\u1ea5t th\u1ebf gi\u1edbi. Gi\u1ed1ng l\u00faa n\u00e0y mang t\u00ean Xiangliangyou 900. C\u00e1nh \u0111\u1ed3ng l\u00faa tr\u1ed3ng th\u00ed \u0111i\u1ec3m \u1edf H\u00e0m \u0110an, t\u1ec9nh H\u00e0 B\u1eafc v\u1eeba \u0111\u01b0\u1ee3c thu ho\u1ea1ch ng\u00e0y 15\/10.<\/p>\n

Gi\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c tr\u1ed3ng tr\u00ean 3 l\u00f4 \u0111\u1ea5t. N\u0103ng su\u1ea5t trong b\u00ecnh l\u00e0 17,2 t\u1ea5n\/ha. Trong ba l\u00f4 \u0111\u1ea5t n\u00e0y, l\u00f4 cao nh\u1ea5t \u0111\u1ea1t 17,7 t\u1ea5n\/ha, tr\u1edf th\u00e0nh gi\u1ed1ng l\u00faa n\u0103ng su\u1ea5t nh\u1ea5t th\u1ebf gi\u1edbi.<\/p>\n

(TPO)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc Trung Qu\u1ed1c \u0111\u00e3 lai t\u1ea1o th\u00e0nh c\u00f4ng gi\u1ed1ng l\u00faa kh\u1ed5ng l\u1ed3, n\u0103ng su\u1ea5t l\u1edbn h\u01a1n 50% so v\u1edbi gi\u1ed1ng b\u00ecnh th\u01b0\u1eddng. C\u00e1c chuy\u00ean gia Trung Qu\u1ed1c cho bi\u1ebft, h\u1ecd \u0111\u00e3 ph\u1ea3i m\u1ea5t 10 n\u0103m tr\u1eddi \u0111\u1ec3 lai t\u1ea1o \u0111\u01b0\u1ee3c gi\u1ed1ng l\u00faa m\u1edbi n\u00e0y. Nh\u00f3m c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u c\u1ee7a Vi\u1ec7n N\u00f4ng […]<\/p>\n","protected":false},"author":18,"featured_media":7730,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-7729","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7729","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=7729"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7729\/revisions"}],"predecessor-version":[{"id":7731,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7729\/revisions\/7731"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/7730"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=7729"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=7729"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=7729"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}