{"id":19448,"date":"2019-10-03T11:23:40","date_gmt":"2019-10-03T04:23:40","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=19448"},"modified":"2019-10-07T10:24:00","modified_gmt":"2019-10-07T03:24:00","slug":"thong-tin-luan-an-tien-si-cua-nghien-cuu-sinh-la-anh-duong","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/thong-tin-luan-an-tien-si-cua-nghien-cuu-sinh-la-anh-duong\/","title":{"rendered":"Th\u00f4ng tin Lu\u1eadn \u00e1n Ti\u1ebfn s\u0129 c\u1ee7a Nghi\u00ean c\u1ee9u sinh La \u00c1nh D\u01b0\u01a1ng"},"content":{"rendered":"<p>T\u00ean \u0111\u1ec1 t\u00e0i lu\u1eadn \u00e1n: \u201cNghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m bi\u1ebfn d\u1ecb v\u00e0 kh\u1ea3 n\u0103ng di truy\u1ec1n v\u1ec1 sinh tr\u01b0\u1edfng v\u00e0 m\u1ee5c ru\u1ed9t c\u1ee7a Keo tai t\u01b0\u1ee3ng (<em>Acacia mangium<\/em> Willd.) trong c\u00e1c kh\u1ea3o nghi\u1ec7m h\u1eadu th\u1ebf th\u1ebf h\u1ec7 2\u201d.<\/p>\n<p>Chuy\u00ean ng\u00e0nh: Di truy\u1ec1n v\u00e0 ch\u1ecdn gi\u1ed1ng c\u00e2y l\u00e2m nghi\u1ec7p;\u00a0 M\u00e3 s\u1ed1: 9620207<\/p>\n<p>H\u1ecd v\u00e0 t\u00ean nghi\u00ean c\u1ee9u sinh: LA \u00c1NH D\u01af\u01a0NG<\/p>\n<p>H\u1ecd v\u00e0 t\u00ean c\u00e1n b\u1ed9 h\u01b0\u1edbng d\u1eabn: PGS.TS Nguy\u1ec5n Ho\u00e0ng Ngh\u0129a; TS. Ph\u00ed H\u1ed3ng H\u1ea3i<\/p>\n<p>T\u00ean c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o: Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/p>\n<p>T\u00d3M T\u1eaeT NH\u1eeeNG K\u1ebeT LU\u1eacN M\u1edaI C\u1ee6A LU\u1eacN \u00c1N:<\/p>\n<p>M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a lu\u1eadn \u00e1n l\u00e0 g\u00f3p ph\u1ea7n ho\u00e0n thi\u1ec7n c\u01a1 s\u1edf khoa h\u1ecdc nh\u1eb1m c\u1ea3i thi\u1ec7n gi\u1ed1ng Keo tai t\u01b0\u1ee3ng c\u00f3 n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 ch\u1ed1ng ch\u1ecbu b\u1ec7nh m\u1ee5c ru\u1ed9t \u0111\u1ec3 ph\u1ee5c v\u1ee5 tr\u1ed3ng r\u1eebng g\u1ed7 l\u1edbn \u1edf Vi\u1ec7t Nam. To\u00e0n b\u1ed9 s\u1ed1 li\u1ec7u th\u1ef1c nghi\u1ec7m c\u1ee7a lu\u1eadn \u00e1n \u0111\u01b0\u1ee3c thu th\u1eadp v\u00e0 \u0111\u00e1nh gi\u00e1 t\u1eeb c\u00e1c kh\u1ea3o nghi\u1ec7m h\u1eadu th\u1ebf th\u1ebf h\u1ec7 2 Keo tai t\u01b0\u1ee3ng t\u1ea1i H\u00e0 N\u1ed9i, Ngh\u1ec7 An v\u00e0 B\u00ecnh D\u01b0\u01a1ng.<\/p>\n<p>C\u00e1c k\u1ebft lu\u1eadn m\u1edbi c\u1ee7a lu\u1eadn \u00e1n cho th\u1ea5y r\u1eb1ng kh\u1ea3 n\u0103ng c\u1ea3i thi\u1ec7n gi\u1ed1ng Keo tai t\u01b0\u1ee3ng v\u1ec1 n\u0103ng su\u1ea5t, \u0111\u1ed9 th\u1eb3ng th\u00e2n c\u00e2y v\u00e0 ch\u1ed1ng ch\u1ecbu b\u1ec7nh m\u1ee5c ru\u1ed9t l\u00e0 r\u1ea5t kh\u1ea3 thi trong c\u00e1c qu\u1ea7n th\u1ec3 ch\u1ecdn gi\u1ed1ng \u1edf Vi\u1ec7t Nam. C\u1ee5 th\u1ec3 l\u00e0: \u0110\u00e3 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t l\u1edbn v\u1ec1 sinh tr\u01b0\u1edfng, \u0111\u1ed9 th\u1eb3ng th\u00e2n c\u00e2y v\u00e0 m\u1ee9c \u0111\u1ed9 m\u1ee5c ru\u1ed9t gi\u1eefa c\u00e1c gia \u0111\u00ecnh trong 3 kh\u1ea3o nghi\u1ec7m. S\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ArborSocnic 3D trong \u0111\u00e1nh gi\u00e1 b\u1ec7nh m\u1ee5c ru\u1ed9t tr\u00ean c\u00e2y \u0111\u1ee9ng l\u00e0 ph\u01b0\u01a1ng ph\u00e1p m\u1edbi, v\u1edbi \u0111\u1ed9 tin c\u1eady cao. D\u1ef1 \u0111o\u00e1n c\u00e1c th\u00f4ng s\u1ed1 di truy\u1ec1n cho c\u1ea3 3 kh\u1ea3o nghi\u1ec7m \u0111\u00e3 cho th\u1ea5y h\u1ec7 s\u1ed1 di truy\u1ec1n theo ngh\u0129a h\u1eb9p c\u1ee7a b\u1ec7nh m\u1ee5c ru\u1ed9t l\u00e0 th\u1ea5p, bi\u1ebfn \u0111\u1ed9 t\u1eeb 0,14 t\u1edbi 0,23, tuy nhi\u00ean hi\u1ec7p ph\u01b0\u01a1ng sai di truy\u1ec1n l\u0169y t\u00edch c\u1ee7a ch\u00fang l\u1ea1i cao, t\u1eeb 10,8-24,5%. T\u01b0\u01a1ng quan di truy\u1ec1n (Ra) gi\u1eefa b\u1ec7nh m\u1ee5c ru\u1ed9t v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a g\u1ed7, \u0111\u1ed9 co r\u00fat g\u1ed7 v\u00e0 m\u00f4 \u0111un \u0111\u00e0n h\u1ed3i u\u1ed1n t\u0129nh l\u00e0 t\u01b0\u01a1ng quan d\u01b0\u01a1ng ho\u1eb7c \u00e2m, tuy nhi\u00ean ch\u00fang kh\u00f4ng t\u1ed3n t\u1ea1i. Nh\u01b0ng b\u1ec7nh m\u1ee5c ru\u1ed9t l\u1ea1i c\u00f3 t\u01b0\u01a1ng quan d\u01b0\u01a1ng v\u00e0 ch\u1eb7t v\u1edbi \u0111\u1ed9 b\u1ec1n u\u1ed1n t\u0129nh. T\u01b0\u01a1ng t\u00e1c di truy\u1ec1n \u2013 ho\u00e0n c\u1ea3nh \u1ea3nh h\u01b0\u1edfng l\u1edbn t\u1edbi c\u00e1c t\u00ednh tr\u1ea1ng sinh tr\u01b0\u1edfng, \u0111\u1ed9 th\u1eb3ng th\u00e2n c\u00e2y v\u00e0 m\u1ee9c \u0111\u1ed9 m\u1ee5c ru\u1ed9t, v\u00e0 do \u0111\u00f3 ch\u1ecdn l\u1ecdc gi\u1ed1ng v\u00e0 x\u00e2y d\u01b0ng c\u00e1c qu\u1ea7n th\u1ec3 nh\u00e2n gi\u1ed1ng r\u1ea5t c\u1ea7n th\u1ef1c hi\u1ec7n ri\u00eang cho H\u00e0 N\u1ed9i, Ngh\u1ec7 An v\u00e0 B\u00ecnh D\u01b0\u01a1ng. T\u0103ng thu di truy\u1ec1n c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c t\u1eeb 11,9 t\u1edbi 19.9% cho sinh tr\u01b0\u1edfng \u0111\u01b0\u1eddng k\u00ednh, 3,9 \u2013 8,8% cho sinh tr\u01b0\u1edfng chi\u1ec1u cao, 3,4 \u2013 16,5% cho \u0111\u1ed9 th\u1eb3ng th\u00e2n v\u00e0 4,4 \u2013 8,0% cho m\u1ee9c \u0111\u1ed9 m\u1ee5c ru\u1ed9t. 18 gia \u0111\u00ecnh \u01b0u tr\u1ed9i \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ecdc t\u1eeb c\u00e1c kh\u1ea3o nghi\u1ec7m, v\u1edbi \u0111\u1ed9 v\u01b0\u1ee3t t\u1eeb 20.5% &#8211; 100.4% v\u1ec1 th\u1ec3 t\u00edch th\u00e2n c\u00e2y so v\u1edbi gi\u00e1 tr\u1ecb trung b\u00ecnh c\u1ee7a qu\u1ea7n th\u1ec3 ch\u1ecdn gi\u1ed1ng. \u0110\u1eb7c bi\u1ec7t c\u00e1c gia \u0111\u00ecnh \u01b0u tr\u1ed9i n\u00e0y \u0111\u1ec1u c\u00f3 m\u1ee9c \u0111\u1ed9 m\u1ee5c ru\u1ed9t r\u1ea5t th\u1ea5p, t\u1eeb 0,1 t\u1edbi 1 \u0111i\u1ec3m..<\/p>\n<p><strong><em>&#8211; Nh\u1eefng \u0111\u00f3ng g\u00f3p m\u1edbi c\u1ee7a lu\u1eadn \u00e1n: <\/em><\/strong><\/p>\n<p>+ L\u1ea7n \u0111\u1ea7u ti\u00ean \u1edf Vi\u1ec7t Nam \u0111\u00e3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh gi\u00e1 gi\u00e1n ti\u1ebfp b\u1ec7nh m\u1ee5c ru\u1ed9t b\u1eb1ng thi\u1ebft b\u1ecb ArborSonic 3D c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao cho Keo tai t\u01b0\u1ee3ng.<\/p>\n<p>+ \u0110\u00e3 \u0111\u00e1nh gi\u00e1 t\u01b0\u01a1ng \u0111\u1ed1i to\u00e0n di\u1ec7n v\u1ec1 m\u1ee9c \u0111\u1ed9 bi\u1ebfn d\u1ecb, kh\u1ea3 n\u0103ng di truy\u1ec1n c\u1ee7a b\u1ec7nh m\u1ee5c ru\u1ed9t v\u00e0 t\u01b0\u01a1ng quan di truy\u1ec1n gi\u1eefa b\u1ec7nh m\u1ee5c ru\u1ed9t v\u00e0 c\u00e1c t\u00ednh tr\u1ea1ng sinh tr\u01b0\u1edfng, ch\u1ea5t l\u01b0\u1ee3ng g\u1ed7 tr\u00ean Keo tai t\u01b0\u1ee3ng \u1edf Vi\u1ec7t Nam.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: left\"><em>\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0Th\u00f4ng tin lu\u1eadn\u00a0\u00e1n v\u00e0 to\u00e0n v\u0103n lu\u1eadn\u00a0\u00e1n\u00a0\u0111\u00e3\u00a0\u0111\u01b0\u1ee3c\u00a0\u0111\u0103ng t\u1ea3i c\u00f4ng khai tr\u00ean trang th\u00f4ng tin c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0\u00a0\u0110\u00e0o t\u1ea1o t\u1ea1i\u00a0\u0111\u01b0\u1eddng link:\u00a0<a href=\"http:\/\/luanvan.moet.gov.vn\/?page=1.32&amp;view=34030\">http:\/\/luanvan.moet.gov.vn\/?page=1.32&amp;view=34030<\/a> \u00a0 \u00a0<\/em><\/p>\n<p style=\"text-align: left\"><em> \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ean \u0111\u1ec1 t\u00e0i lu\u1eadn \u00e1n: \u201cNghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m bi\u1ebfn d\u1ecb v\u00e0 kh\u1ea3 n\u0103ng di truy\u1ec1n v\u1ec1 sinh tr\u01b0\u1edfng v\u00e0 m\u1ee5c ru\u1ed9t c\u1ee7a Keo tai t\u01b0\u1ee3ng (Acacia mangium Willd.) trong c\u00e1c kh\u1ea3o nghi\u1ec7m h\u1eadu th\u1ebf th\u1ebf h\u1ec7 2\u201d. Chuy\u00ean ng\u00e0nh: Di truy\u1ec1n v\u00e0 ch\u1ecdn gi\u1ed1ng c\u00e2y l\u00e2m nghi\u1ec7p;\u00a0 M\u00e3 s\u1ed1: 9620207 H\u1ecd v\u00e0 t\u00ean nghi\u00ean [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[42,66],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/19448"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=19448"}],"version-history":[{"count":4,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/19448\/revisions"}],"predecessor-version":[{"id":19864,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/19448\/revisions\/19864"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=19448"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=19448"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=19448"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}