{"id":23061,"date":"2023-10-25T08:48:14","date_gmt":"2023-10-25T01:48:14","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=23061"},"modified":"2023-11-23T12:32:22","modified_gmt":"2023-11-23T05:32:22","slug":"thong-tin-luan-an-cua-nghien-cuu-sinh-tran-duc-vuong","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/thong-tin-luan-an-cua-nghien-cuu-sinh-tran-duc-vuong\/","title":{"rendered":"Th\u00f4ng tin Lu\u1eadn \u00e1n c\u1ee7a Nghi\u00ean c\u1ee9u sinh Tr\u1ea7n \u0110\u1ee9c V\u01b0\u1ee3ng"},"content":{"rendered":"<p>T\u00ean \u0111\u1ec1 t\u00e0i lu\u1eadn \u00e1n: <strong>\u201cNghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m bi\u1ebfn d\u1ecb, kh\u1ea3 n\u0103ng di truy\u1ec1n v\u1ec1 sinh tr\u01b0\u1edfng v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 \u0111a d\u1ea1ng di truy\u1ec1n c\u1ee7a m\u1ed9t s\u1ed1 ngu\u1ed3n gi\u1ed1ng th\u00f4ng carib\u00ea (<em>Pinus caribaea<\/em> Morelet).<\/strong><\/p>\n<p>Nga\u0300nh \u0111a\u0300o ta\u0323o: Di truy\u1ec1n v\u00e0 ch\u1ecdn gi\u1ed1ng c\u00e2y l\u00e2m nghi\u1ec7p: \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0M\u00e3 s\u1ed1: 9 62 02 07<\/p>\n<p>H\u1ecd v\u00e0 t\u00ean nghi\u00ean c\u1ee9u sinh: Tr\u1ea7n \u0110\u1ee9c V\u01b0\u1ee3ng<\/p>\n<p>H\u1ecd v\u00e0 t\u00ean gi\u00e1o vi\u00ean h\u01b0\u1edbng d\u1eabn khoa h\u1ecdc: TS Nguy\u00ea\u0303n \u0110\u1ee9c Ki\u00ean; TS. H\u00e0 Huy Th\u1ecbnh<\/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><strong>\u00a0<\/strong><\/p>\n<p><strong>T\u00d3M T\u1eaeT NH\u1eeeNG K\u1ebeT LU\u1eacN M\u1edaI C\u1ee6A LU\u1eacN \u00c1N<\/strong><\/p>\n<p>&nbsp;<\/p>\n<ol>\n<li>V\u1ec1 ngu\u1ed3n gi\u1ed1ng: c\u00f3 s\u1ef1 sai kh\u00e1c r\u00f5 r\u1ec7t v\u1ec1 sinh tr\u01b0\u1edfng, ch\u1ea5t l\u01b0\u1ee3ng th\u00e2n c\u00e2y gi\u1eefa c\u00e1c ngu\u1ed3n gi\u1ed1ng t\u1ea1i hai kh\u1ea3o nghi\u1ec7m h\u1eadu th\u1ebf \u1edf Ba V\u00ec v\u00e0 \u0110\u1ea1i L\u1ea3i (Fpr &lt;0,001), kh\u00f4ng c\u00f3 s\u1ef1 sai kh\u00e1c v\u1ec1 chi\u1ec1u cao v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng th\u00e2n c\u00e2y t\u1ea1i Cam L\u1ed9 (Fpr&gt;0,05). C\u00e1c ngu\u1ed3n gi\u1ed1ng thu \u0111\u01b0\u1ee3c t\u1eeb Ba V\u00ec &#8211; H\u00e0 N\u1ed9i, \u0110\u1ea1i L\u1ea3i &#8211; V\u0129nh Ph\u00fac v\u00e0 H\u1ea3i V\u00e2n-\u0110\u00e0 N\u1eb5ng c\u00f3 sinh tr\u01b0\u1edfng t\u1ed1t h\u01a1n so v\u1edbi ngu\u1ed3n gi\u1ed1ng t\u1eeb T\u1ee9 H\u1ea1 v\u00e0 H\u01b0\u01a1ng Th\u1ee7y, Hu\u1ebf t\u1ea1i c\u1ea3 3 kh\u1ea3o nghi\u1ec7m<\/li>\n<li>V\u1ec1 gia \u0111\u00ecnh: c\u00f3 s\u1ef1 sai kh\u00e1c r\u00f5 r\u1ec7t v\u1ec1 sinh tr\u01b0\u1edfng v\u00e0 c\u00e1c ch\u1ec9 ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng th\u00e2n c\u00e2y gi\u1eefa c\u00e1c gia \u0111\u00ecnh Th\u00f4ng carib\u00ea t\u1ea1i 3 kh\u1ea3o nghi\u1ec7m h\u1eadu th\u1ebf \u1edf Ba V\u00ec, \u0110\u1ea1i L\u1ea3i v\u00e0 Cam L\u1ed9 \u1edf giai \u0111o\u1ea1n 5 tu\u1ed5i v\u00e0 5,5 tu\u1ed5i (Fpr &lt;0,05-0,001). C\u00f3 s\u1ef1 sai kh\u00e1c v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a c\u00e1c gia \u0111\u00ecnh t\u1ea1i Ba V\u00ec v\u00e0 Cam L\u1ed9 (Fpr &lt;0,05). Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang trung b\u00ecnh t\u1ea1i Ba V\u00ec \u0111\u1ea1t 418,9 kg\/m3; t\u1ea1i Cam L\u1ed9 l\u00e0 370,7 kg\/m3.<\/li>\n<li>H\u1ec7 s\u1ed1 di truy\u1ec1n theo ngh\u0129a h\u1eb9p c\u1ee7a c\u00e1c t\u00ednh tr\u1ea1ng sinh tr\u01b0\u1edfng dao \u0111\u1ed9ng t\u1eeb m\u1ee9c th\u1ea5p \u0111\u1ebfn trung b\u00ecnh (0,13 &#8211; 0,46). H\u1ec7 s\u1ed1 di truy\u1ec1n theo ngh\u0129a h\u1eb9p c\u1ee7a kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang bi\u1ebfn \u0111\u1ed9ng t\u1eeb m\u1ee9c \u0111\u1ed9 th\u1ea5p \u0111\u1ebfn trung b\u00ecnh (0,15 \u2013 0,35). H\u1ec7 s\u1ed1 di truy\u1ec1n theo ngh\u0129a h\u1eb9p c\u1ee7a t\u00ednh tr\u1ea1ng \u0111u\u00f4i ch\u1ed3n t\u1ea1i c\u1ea3 3 kh\u1ea3o nghi\u1ec7m l\u00e0 r\u1ea5t th\u1ea5p (0,03-0,12).<\/li>\n<li>T\u01b0\u01a1ng quan di truy\u1ec1n gi\u1eefa hai \u0111\u1ecba \u0111i\u1ec3m Ba V\u00ec v\u00e0 \u0110\u1ea1i L\u1ea3i l\u00e0 ch\u1eb7t \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ec9 ti\u00eau sinh tr\u01b0\u1edfng v\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i ch\u1eb7t \u0111\u1ed1i v\u1edbi c\u00e1c ch\u1ec9 ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng th\u00e2n c\u00e2y. T\u01b0\u01a1ng quan di truy\u1ec1n \u0111\u1ed1i v\u1edbi c\u00e1c t\u00ednh tr\u1ea1ng sinh tr\u01b0\u1edfng gi\u1eefa c\u00e1c \u0111\u1ecba \u0111i\u1ec3m Ba V\u00ec v\u00e0 \u0110\u1ea1i L\u1ea3i v\u1edbi Cam L\u1ed9 l\u00e0 y\u1ebfu ho\u1eb7c kh\u00f4ng t\u1ed3n t\u1ea1i.<\/li>\n<li>\u0110\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c 10 gia \u0111\u00ecnh \u01b0u tr\u1ed9i t\u1ea1i Ba V\u00ec v\u00e0 8 gia \u0111\u00ecnh \u01b0u tr\u1ed9i t\u1ea1i \u0110\u1ea1i L\u1ea3i \u1edf giai \u0111o\u1ea1n 5,5 tu\u1ed5i. \u0110\u1ed9 v\u01b0\u1ee3t v\u1ec1 th\u1ec3 t\u00edch th\u00e2n c\u00e2y c\u1ee7a c\u00e1c gia \u0111\u00ecnh \u01b0u tr\u1ed9i so v\u1edbi trung b\u00ecnh kh\u1ea3o nghi\u1ec7m t\u1eeb 37,5-144,7%.<\/li>\n<li>M\u1ee9c \u0111\u1ed9 \u0111a d\u1ea1ng di truy\u1ec1n c\u1ee7a c\u00e1c ngu\u1ed3n gi\u1ed1ng Th\u00f4ng carib\u00ea \u1edf m\u1ee9c \u0111\u1ed9 trung b\u00ecnh (<em>h<\/em>=0,30), trong \u0111\u00f3 cao nh\u1ea5t l\u00e0 ngu\u1ed3n gi\u1ed1ng SPA Ba V\u00ec 1 (<em>h<\/em>=0,37) v\u00e0 th\u1ea5p nh\u1ea5t l\u00e0 ngu\u1ed3n gi\u1ed1ng T\u1ee9 H\u1ea1, Hu\u1ebf (<em>h<\/em>=0,22).<\/li>\n<\/ol>\n<p>To\u00e0n v\u0103n lu\u1eadn \u00e1n \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i c\u00f4ng khai tr\u00ean trang web c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o t\u1ea1i \u0111\u01b0\u1eddng link:<\/p>\n<p>http:\/\/luanvan.moet.edu.vn\/?page=1.42&#038;view=42772<\/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, kh\u1ea3 n\u0103ng di truy\u1ec1n v\u1ec1 sinh tr\u01b0\u1edfng v\u00e0 \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 \u0111a d\u1ea1ng di truy\u1ec1n c\u1ee7a m\u1ed9t s\u1ed1 ngu\u1ed3n gi\u1ed1ng th\u00f4ng carib\u00ea (Pinus caribaea Morelet). Nga\u0300nh \u0111a\u0300o ta\u0323o: Di truy\u1ec1n v\u00e0 ch\u1ecdn gi\u1ed1ng c\u00e2y l\u00e2m nghi\u1ec7p: \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0M\u00e3 s\u1ed1: 9 62 02 07 H\u1ecd [&hellip;]<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"closed","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\/23061"}],"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=23061"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/23061\/revisions"}],"predecessor-version":[{"id":23062,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/23061\/revisions\/23062"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=23061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=23061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=23061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}