{"id":23059,"date":"2023-10-25T08:45:35","date_gmt":"2023-10-25T01:45:35","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=23059"},"modified":"2023-11-23T12:32:22","modified_gmt":"2023-11-23T05:32:22","slug":"thong-tin-luan-an-cua-nghien-cuu-sinh-le-van-quang","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/thong-tin-luan-an-cua-nghien-cuu-sinh-le-van-quang\/","title":{"rendered":"Th\u00f4ng tin Lu\u1eadn \u00e1n c\u1ee7a Nghi\u00ean c\u1ee9u sinh L\u00ea V\u0103n Quang"},"content":{"rendered":"

T\u00ean \u0111\u1ec1 t\u00e0i lu\u1eadn \u00e1n: \u201c<\/strong>Nghi\u00ean c\u1ee9u b\u1ed5 sung \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc v\u00e0 bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng V\u00f9 h\u01b0\u01a1ng (Cinnamomum balansae <\/em>H.Lecomte) t\u1ea1i m\u1ed9t s\u1ed1 t\u1ec9nh ph\u00eda B\u1eafc<\/em><\/p>\n

Nga\u0300nh \u0111a\u0300o ta\u0323o: L\u00e2m sinh: \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 ng\u00e0nh: 9 62 02 05<\/p>\n

H\u1ecd v\u00e0 t\u00ean nghi\u00ean c\u1ee9u sinh: L\u00ea V\u0103n Quang<\/p>\n

H\u1ecd v\u00e0 t\u00ean gi\u00e1o vi\u00ean h\u01b0\u1edbng d\u1eabn khoa h\u1ecdc: 1. PGS.TS. Ho\u00e0ng V\u0103n Th\u1eafng<\/p>\n

    \n
  1. TS. Tr\u1ea7n V\u0103n \u0110\u00f4<\/li>\n<\/ol>\n

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

    \u00a0<\/strong><\/p>\n

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

    – \u0110\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc c\u1ee7a lo\u00e0i V\u00f9 h\u01b0\u01a1ng t\u1ea1i m\u1ed9t s\u1ed1 t\u1ec9nh ph\u00eda B\u1eafc:<\/strong><\/p>\n

    V\u00f9 h\u01b0\u01a1ng ph\u00e2n b\u1ed1 ch\u1ee7 y\u1ebfu \u1edf \u0111\u1ed9 cao \u2264 500 m, c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 700-1.000 m so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n; tr\u00ean \u0111\u1ea5t feralit n\u00e2u \u0111\u1ecf ph\u00e1t tri\u1ec3n tr\u00ean \u0111\u00e1 Macma baz\u01a1 v\u00e0 trung t\u00ednh (Fk), \u0111\u1ea5t feralit \u0111\u1ecf v\u00e0ng ph\u00e1t tri\u1ec3n tr\u00ean \u0111\u00e1 s\u00e9t v\u00e0 \u0111\u00e1 bi\u1ebfn ch\u1ea5t (Fs), t\u00e2\u0300ng d\u00e2\u0300y; \u0111\u1ea5t chua, ngh\u00e8o dinh d\u01b0\u1ee1ng. Nhi\u1ec7t \u0111\u1ed9 b\u00ecnh qu\u00e2n n\u0103m 22,9-23,70<\/sup>C, l\u01b0\u1ee3ng m\u01b0a 1.579,7-1.756 mm\/n\u0103m. C\u00e2y ra hoa th\u00e1ng 1-3, qu\u1ea3 ch\u00edn th\u00e1ng 9-11, chu k\u1ef3 sai qu\u1ea3 3 n\u0103m. C\u00e1c qu\u1ea7n th\u1ec3 V\u00f9 h\u01b0\u01a1ng c\u00f3 t\u00ednh \u0111a d\u1ea1ng di truy\u1ec1n kh\u00e1 cao, h\u1ec7 s\u1ed1 t\u01b0\u01a1ng \u0111\u1ed3ng di truy\u1ec1n 61,0 – 99,8%.<\/p>\n

    – Ch\u1ecdn c\u00e2y tr\u1ed9i, nghi\u00ean c\u1ee9u b\u1ed5 sung gi\u00e1 tr\u1ecb ngu\u1ed3n gen v\u00e0 nh\u00e2n gi\u1ed1ng V\u00f9 h\u01b0\u01a1ng t\u1eeb h\u1ea1t:<\/strong><\/p>\n

    <\/a>Lu\u1eadn \u00e1n \u0111\u00e3 ch\u1ecdn 39 c\u00e2y tr\u1ed9i t\u1eeb 100 c\u00e2y tr\u1ed9i d\u1ef1 tuy\u1ec3n c\u00f3 h\u00e0m l\u01b0\u1ee3ng tinh d\u1ea7u trong r\u1ec5 1,8-3,24%; trong l\u00e1 0,12-0,26%. Th\u00e0nh ph\u1ea7n ch\u00ednh tinh d\u1ea7u r\u1ec5 l\u00e0 Safrole, tinh d\u1ea7u l\u00e1 l\u00e0 Germacrene B. Tinh d\u1ea7u r\u1ec5\/l\u00e1 c\u00f3 t\u00e1c d\u1ee5ng kh\u00e1ng khu\u1ea9n t\u1ed1t. Kh\u1ed1i l\u01b0\u1ee3ng 1.000 h\u1ea1t gi\u1ed1ng 364,0 g, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 2.781 h\u1ea1t\/kg; \u0111\u1ed9 thu\u1ea7n 83,4%; \u0111\u1ed9 \u1ea9m ban \u0111\u1ea7u h\u1ea1t gi\u1ed1ng 38,8-40,6%. H\u1ea1t b\u1ea3o qu\u1ea3n t\u1ed1t \u1edf nhi\u1ec7t \u0111\u1ed9 50<\/sup>C, th\u1eddi gian b\u1ea3o qu\u1ea3n kh\u00f4ng n\u00ean qu\u00e1 2 th\u00e1ng. K\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p \u0111\u1ec3 gieo \u01b0\u01a1m l\u00e0 ng\u00e2m h\u1ea1t trong n\u01b0\u1edbc c\u00f3 nhi\u1ec7t \u0111\u1ed9 ban \u0111\u1ea7u 300<\/sup>C, trong 4-6 gi\u1edd; th\u00e0nh ph\u1ea7n ru\u1ed9t b\u1ea7u 99% \u0111\u1ea5t + 1% ph\u00e2n NPK (16:16:8); che s\u00e1ng 25%; t\u01b0\u1edbi th\u00fac 2 l\u1ea7n (l\u1ea7n 1 khi c\u00e2y \u0111\u01b0\u1ee3c 2 th\u00e1ng tu\u1ed5i, l\u1ea7n 2 khi c\u00e2y \u0111\u01b0\u1ee3c 4 th\u00e1ng tu\u1ed5i, l\u01b0\u1ee3ng t\u01b0\u1edbi 25 g ph\u00e2n NPK h\u00f2a v\u1edbi 2,5 l\u00edt n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 t\u01b0\u1edbi cho 1 m2<\/sup>).<\/p>\n

    – Bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt tr\u1ed3ng r\u1eebng V\u00f9 h\u01b0\u01a1ng:<\/strong><\/p>\n

    V\u00f9 h\u01b0\u01a1ng \u0111\u00e3 \u0111\u01b0\u1ee3c g\u00e2y tr\u1ed3ng t\u1ea1i m\u1ed9t s\u1ed1 t\u1ec9nh ph\u00eda B\u1eafc v\u00e0 ph\u1ea7n l\u1edbn m\u00f4 h\u00ecnh \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u0111\u1ec1u kh\u00e1 tri\u1ec3n v\u1ecdng v\u1ec1 sinh tr\u01b0\u1edfng v\u00e0 n\u0103ng su\u1ea5t g\u1ed7 (80% s\u1ed1 m\u00f4 h\u00ecnh). Ti\u00eau chu\u1ea9n c\u00e2y con \u0111em tr\u1ed3ng, k\u1ef9 thu\u1eadt b\u00f3n th\u00fac, t\u1ec9a c\u00e0nh b\u01b0\u1edbc \u0111\u1ea7u c\u00f3 \u1ea3nh h\u01b0\u1edfng r\u00f5 r\u1ec7t t\u1edbi sinh tr\u01b0\u1edfng c\u1ee7a V\u00f9 h\u01b0\u01a1ng giai \u0111o\u1ea1n 16 v\u00e0 21 th\u00e1ng tu\u1ed5i. C\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt c\u00f3 tri\u1ec3n v\u1ecdng g\u1ed3m: c\u00e2y con \u0111em tr\u1ed3ng 7 th\u00e1ng tu\u1ed5i, Hvn<\/sub> t\u1eeb 75-80 cm, D0<\/sub> t\u1eeb 0,6-0,65 cm, c\u00e2y sinh tr\u01b0\u1edfng t\u1ed1t; b\u00f3n th\u00fac 200g ph\u00e2n NPK (16:16:8)\/c\u00e2y chia l\u00e0m 2 l\u1ea7n\/n\u0103m, t\u1ec9a c\u00e0nh \u0111\u1ebfn 1\/3 chi\u1ec1u cao th\u00e2n c\u00e2y.<\/p>\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=1.32&view=42774<\/p>\n

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

    T\u00ean \u0111\u1ec1 t\u00e0i lu\u1eadn \u00e1n: \u201cNghi\u00ean c\u1ee9u b\u1ed5 sung \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc v\u00e0 bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng V\u00f9 h\u01b0\u01a1ng (Cinnamomum balansae H.Lecomte) t\u1ea1i m\u1ed9t s\u1ed1 t\u1ec9nh ph\u00eda B\u1eafc Nga\u0300nh \u0111a\u0300o ta\u0323o: L\u00e2m sinh: \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 ng\u00e0nh: 9 62 02 05 H\u1ecd v\u00e0 t\u00ean nghi\u00ean c\u1ee9u sinh: L\u00ea V\u0103n Quang H\u1ecd v\u00e0 t\u00ean gi\u00e1o […]<\/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\/23059"}],"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=23059"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/23059\/revisions"}],"predecessor-version":[{"id":23060,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/23059\/revisions\/23060"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=23059"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=23059"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=23059"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}