{"id":22968,"date":"2023-09-21T14:55:33","date_gmt":"2023-09-21T07:55:33","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=22968"},"modified":"2023-11-23T12:32:23","modified_gmt":"2023-11-23T05:32:23","slug":"thong-tin-luan-an-cua-nghien-cuu-sinh-tran-thi-le-tra","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/thong-tin-luan-an-cua-nghien-cuu-sinh-tran-thi-le-tra\/","title":{"rendered":"Th\u00f4ng tin Lu\u1eadn \u00e1n c\u1ee7a Nghi\u00ean c\u1ee9u sinh Tr\u1ea7n Th\u1ecb L\u1ec7 Tr\u00e0"},"content":{"rendered":"

T\u00ean lu\u1eadn \u00e1n:<\/strong> Nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 c\u01a1 s\u1edf khoa h\u1ecdc ph\u1ee5c v\u1ee5 ch\u1ecdn gi\u1ed1ng L\u00e1t hoa (Chukrasia tabularis<\/em> A. Juss) ch\u1ed1ng ch\u1ecbu S\u00e2u \u0111\u1ee5c n\u00f5n (Hypsipyla robusta<\/em> (Moore)), sinh tr\u01b0\u1edfng nhanh t\u1ea1i v\u00f9ng T\u00e2y B\u1eafc v\u00e0 B\u1eafc Trung b\u1ed9.<\/p>\n

Nga\u0300nh \u0111a\u0300o ta\u0323o:<\/strong> Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean r\u1eebng \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\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:<\/strong> 9 62 02 11<\/p>\n

H\u1ecd v\u00e0 t\u00ean nghi\u00ean c\u1ee9u sinh:<\/strong> Tr\u1ea7n Th\u1ecb L\u1ec7 Tr\u00e0<\/p>\n

H\u1ecd v\u00e0 t\u00ean ng\u01b0\u1eddi h\u01b0\u1edbng d\u1eabn khoa h\u1ecdc:<\/strong>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1. TS. Nguy\u00ea\u0303n Minh Ch\u00ed<\/p>\n

    \n
  1. \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 GS.TS. Ph\u1ea1m Quang Thu<\/li>\n<\/ol>\n

    T\u00ean c\u01a1 s\u1edf \u0111\u00e0o t\u1ea1o:<\/strong> Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/p>\n

    T\u00d3M T\u1eaeT NH\u1eeeNG K\u1ebeT LU\u1eacN M\u1edaI C\u1ee6A LU\u1eacN \u00c1N<\/strong><\/p>\n

      \n
    1. R\u1eebng tr\u1ed3ng L\u00e1t hoa \u1edf giai \u0111o\u1ea1n 1-2 tu\u1ed5i m\u1eabn c\u1ea3m nh\u1ea5t \u0111\u1ed1i v\u1edbi S\u00e2u \u0111\u1ee5c n\u00f5n, t\u1ef7 l\u1ec7 h\u1ea1i 46,8-68,1% v\u00e0 c\u1ea5p h\u1ea1i 1,08-2,18; C\u00e2y L\u00e1t hoa tr\u1ed3ng \u1edf c\u00e1c lo\u1ea1i \u0111\u1ea5t t\u1ed1t, \u1ea9m, t\u1ea7ng d\u00e0y \u0111\u1ec1u c\u00f3 sinh tr\u01b0\u1edfng v\u01b0\u1ee3t tr\u1ed9i, h\u00ecnh th\u00e1i th\u00e2n c\u00e2y t\u1ed1t v\u00e0 \u00edt b\u1ecb s\u00e2u \u0111\u1ee5c ng\u1ecdn.<\/li>\n
    2. N\u0103m gia \u0111\u00ecnh (LH26, LH32, LH87, LH108, LH109) trong kh\u1ea3o nghi\u1ec7m \u1edf H\u00f2a B\u00ecnh v\u00e0 4 gia \u0111\u00ecnh (LH26, LH32, LH87, LH108) \u1edf Ngh\u1ec7 An \u0111\u1ec1u th\u1ec3 hi\u1ec7n t\u00ednh ch\u1ed1ng ch\u1ecbu r\u1ea5t t\u1ed1t \u0111\u1ed1i v\u1edbi S\u00e2u \u0111\u1ee5c n\u00f5n v\u00e0 c\u00f3 sinh tr\u01b0\u1edfng v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi \u0111\u1ed1i ch\u1ee9ng \u1edf c\u00e1c giai \u0111o\u1ea1n kh\u1ea3o nghi\u1ec7m. C\u00e1c kh\u1ea3o nghi\u1ec7m m\u1edf r\u1ed9ng c\u00f3 s\u1eed d\u1ee5ng gi\u1ed1ng ch\u1ed1ng ch\u1ecbu cho hi\u1ec7u qu\u1ea3 ph\u00f2ng tr\u1eeb tr\u00ean 80% m\u00e0 kh\u00f4ng c\u1ea7n s\u1eed d\u1ee5ng thu\u1ed1c h\u00f3a h\u1ecdc.<\/li>\n
    3. N\u0103m gia \u0111\u00ecnh ch\u1ed1ng ch\u1ecbu (LH26, LH32, LH87, LH108, LH109) c\u00f3 chi\u1ec1u d\u00e0i ng\u1ecdn non ng\u1eafn (3,20-4,47cm), v\u1ecf d\u00e0y, nhi\u1ec1u l\u00f4ng t\u01a1, c\u00f3 th\u1eddi \u0111i\u1ec3m n\u1ea3y l\u1ed9c mu\u1ed9n h\u01a1n v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i t\u1ed1t h\u01a1n so v\u1edbi c\u00e1c gia \u0111\u00ecnh m\u1eabn c\u1ea3m (LH48, LH49, LH56, LH59 v\u00e0 LH71). M\u1eabu l\u00e1 non c\u1ee7a n\u0103m gia \u0111\u00ecnh ch\u1ed1ng ch\u1ecbu \u0111\u1ec1u c\u00f3 c\u1ea3 b\u1ed1n h\u1ee3p ch\u1ea5t Chuktabularins, Chukvelutilides, Tabulalides v\u00e0 Tabulalin v\u1edbi n\u1ed3ng \u0111\u1ed9 cao v\u00e0 r\u1ea5t cao. Trong khi \u0111\u00f3, m\u1eabu l\u00e1 c\u1ee7a 5 gia \u0111\u00ecnh m\u1eabn c\u1ea3m ch\u1ec9 c\u00f3 h\u1ee3p ch\u1ea5t Chuktabularins ho\u1eb7c Chukvelutilides, ho\u1eb7c c\u1ea3 hai nh\u01b0ng v\u1edbi n\u1ed3ng \u0111\u1ed9 th\u1ea5p. Vi khu\u1ea9n n\u1ed9i sinh B<\/em>acillus<\/em> bombysepticus <\/em>v\u00e0 B. velezensis<\/em> \u0111\u01b0\u1ee3c ph\u00e2n l\u1eadp t\u1eeb c\u00e1c gia \u0111\u00ecnh ch\u1ed1ng ch\u1ecbu c\u00f3 kh\u1ea3 n\u0103ng xua \u0111u\u1ed5i v\u00e0 g\u00e2y ng\u00e1n \u0103n cao \u0111\u1ed1i v\u1edbi S\u00e2u \u0111\u1ee5c n\u00f5n.<\/li>\n
    4. \u0110\u00e3 \u0111\u1ec1 xu\u1ea5t \u0111\u01b0\u1ee3c 4 c\u01a1 ch\u1ebf ch\u1ed1ng ch\u1ecbu S\u00e2u \u0111\u1ee5c n\u00f5n c\u1ee7a c\u00e2y L\u00e1t hoa g\u1ed3m: (i) C\u01a1 ch\u1ebf kh\u00f4ng \u01b0a th\u00edch (none preferent), (ii) C\u01a1 ch\u1ebf kh\u00e1ng sinh (antibiosis), (iii) C\u01a1 ch\u1ebf ch\u1ecbu \u0111\u1ef1ng (tolerance), (iv) C\u01a1 ch\u1ebf tr\u1ed1n tr\u00e1nh (avoidance mechanism).<\/li>\n<\/ol>\n

      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

      http:\/\/luanvan.moet.edu.vn\/?page=1.42&view=42548<\/a><\/p>\n

       <\/p>\n","protected":false},"excerpt":{"rendered":"

      T\u00ean lu\u1eadn \u00e1n: Nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 c\u01a1 s\u1edf khoa h\u1ecdc ph\u1ee5c v\u1ee5 ch\u1ecdn gi\u1ed1ng L\u00e1t hoa (Chukrasia tabularis A. Juss) ch\u1ed1ng ch\u1ecbu S\u00e2u \u0111\u1ee5c n\u00f5n (Hypsipyla robusta (Moore)), sinh tr\u01b0\u1edfng nhanh t\u1ea1i v\u00f9ng T\u00e2y B\u1eafc v\u00e0 B\u1eafc Trung b\u1ed9. Nga\u0300nh \u0111a\u0300o ta\u0323o: Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean r\u1eebng \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\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 11 H\u1ecd […]<\/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\/22968"}],"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=22968"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/22968\/revisions"}],"predecessor-version":[{"id":22969,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/22968\/revisions\/22969"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=22968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=22968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=22968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}