{"id":20882,"date":"2021-03-22T16:23:05","date_gmt":"2021-03-22T09:23:05","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=20882"},"modified":"2021-03-29T20:57:24","modified_gmt":"2021-03-29T13:57:24","slug":"thong-tin-luan-an-tien-si-cua-nghien-cuu-sinh-nguyen-trong-dien","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/thong-tin-luan-an-tien-si-cua-nghien-cuu-sinh-nguyen-trong-dien\/","title":{"rendered":"Th\u00f4ng tin Lu\u1eadn \u00e1n Ti\u1ebfn s\u0129 c\u1ee7a Nghi\u00ean c\u1ee9u sinh Nguy\u1ec5n Tr\u1ecdng \u0110i\u1ec3n"},"content":{"rendered":"

TH\u00d4NG TIN LU\u1eacN \u00c1N TI\u1ebeN S\u0128 \u0110\u01afA L\u00caN M\u1ea0NG<\/strong><\/p>\n

T\u00ean lu\u1eadn \u00e1n<\/strong>\u201cNghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 c\u01a1 s\u1edf khoa h\u1ecdc tr\u1ed3ng r\u1eebng Xoan \u0111\u00e0o (Prunus arborea <\/em>(Blume) Kalkman) \u1edf c\u00e1c t\u1ec9nh ph\u00eda B\u1eafc\u201d<\/em><\/p>\n

Chuy\u00ean ng\u00e0nh<\/strong> : L\u00e2m sinh\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0M\u00e3 s\u1ed1: 9 62 02 05<\/p>\n

H\u1ecd v\u00e0 t\u00ean nghi\u00ean c\u1ee9u sinh<\/strong>: Nguy\u1ec5n Tr\u1ecdng \u0110i\u1ec3n<\/p>\n

H\u1ecd t\u00ean c\u00e1n b\u1ed9 h\u01b0\u1edbng d\u1eabn<\/strong>: TS. Ho\u00e0ng V\u0103n Th\u1eafng, PGS.TS H\u00e0 Th\u1ecb M\u1eebng<\/p>\n

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

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  1. <\/a><\/a> Xoan \u0111\u00e0o c\u00f3 ph\u00e2n b\u1ed1 t\u1ef1 nhi\u00ean r\u1ed9ng, t\u1eeb tr\u1ea1ng th\u00e1i IIA \u0111\u1ebfn c\u00e1c tr\u1ea1ng th\u00e1i IIIA1, IIIA2 v\u00e0 IIIA3 v\u00e0 ph\u00e2n b\u1ed1 tr\u00ean c\u1ea3 \u0111\u1ecba h\u00ecnh \u0111\u1ed3i n\u00fai th\u1ea5p \u0111\u1ebfn trung b\u00ecnh v\u00e0 cao, n\u01a1i c\u00f3 \u0111\u1ed9 d\u1ed1c t\u1eeb 10-450<\/sup>, c\u00f3 \u0111\u1ed9 cao so v\u1edbi m\u1ef1c n\u01b0\u1edbc bi\u1ec3n t\u1eeb 65-1.415 m, tr\u00ean \u0111\u1ea5t chua v\u1eeba \u0111\u1ebfn r\u1ea5t chua c\u00f3 \u0111\u1ed9 pHKCl <\/sub><4, th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi g\u1ed3m \u0111\u1ea5t pha c\u00e1t, \u0111\u1ea5t th\u1ecbt nh\u1eb9, \u0111\u1ea5t th\u1ecbt n\u1eb7ng v\u00e0 \u0111\u1ea5t s\u00e9t trung b\u00ecnh.<\/li>\n
  2. M\u1eadt \u0111\u1ed9 Xoan \u0111\u00e0o ph\u00e2n b\u1ed1 \u1edf t\u1ea7ng c\u00e2y cao trong c\u00e1c tr\u1ea1ng th\u00e1i r\u1eebng t\u1ef1 nhi\u00ean \u1edf c\u00e1c t\u1ec9nh v\u00f9ng T\u00e2y B\u1eafc v\u00e0 \u0110\u00f4ng B\u1eafc dao \u0111\u1ed9ng t\u1eeb 5-56 c\u00e2y\/ha v\u00e0 c\u00f3 \u00fd ngh\u0129a v\u1ec1 m\u1eb7t sinh th\u00e1i trong c\u00e1c tr\u1ea1ng th\u00e1i IIB, IIIA2 v\u00e0 IIIA3 v\u1edbi ch\u1ec9 s\u1ed1 IVI = 6,1-7,8%. Xoan \u0111\u00e0o c\u00f3 quan h\u1ec7 d\u01b0\u01a1ng v\u1edbi nhi\u1ec1u lo\u00e0i, trong \u0111\u00f3 c\u00f3 c\u00e1c lo\u00e0i ph\u1ed5 bi\u1ebfn nh\u01b0 Re b\u1ea7u, S\u1ed3i ph\u1ea3ng<\/em>, Ch\u00f2 n\u00e2u, Xoan nh\u1eeb, Tr\u1ea9u.<\/li>\n
  3. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ecdn \u0111\u01b0\u1ee3c 108 c\u00e2y tr\u1ed9i Xoan \u0111\u00e0o thu\u1ed9c 6 xu\u1ea5t x\u1ee9 \u1edf 6 t\u1ec9nh ph\u00eda B\u1eafc, trong \u0111\u00f3 xu\u1ea5t x\u1ee9 H\u00f2a B\u00ecnh c\u00f3 23 c\u00e2y, S\u01a1n La 14 c\u00e2y, L\u00e0o Cai 21 c\u00e2y, Tuy\u00ean Quang 18 c\u00e2y, Ph\u00fa Th\u1ecd 14 c\u00e2y v\u00e0 B\u1eafc Giang 18 c\u00e2y. Sau 17 th\u00e1ng tr\u1ed3ng kh\u1ea3o nghi\u1ec7m t\u1ea1i B\u1ea3o Th\u1eafng, L\u00e0o Cai cho th\u1ea5y \u0111\u00e3 c\u00f3 s\u1ef1 kh\u00e1c nhau v\u1ec1 t\u1ef7 l\u1ec7 s\u1ed1ng v\u00e0 sinh tr\u01b0\u1edfng c\u1ee7a 6 xu\u1ea5t x\u1ee9. 12 gia \u0111\u00ecnh c\u1ee7a 3 xu\u1ea5t x\u1ee9 c\u00f3 tri\u1ec3n v\u1ecdng g\u1ed3m L\u00e0o Cai, Tuy\u00ean Quang v\u00e0 Ph\u00fa Th\u1ecd cho sinh tr\u01b0\u1edfng t\u1ed1t nh\u1ea5t, c\u00f3 \u0111\u1ed9 v\u01b0\u1ee3t v\u1ec1 sinh tr\u01b0\u1edfng t\u1eeb 17,5-56,5% so v\u1edbi trung b\u00ecnh kh\u1ea3o nghi\u1ec7m.<\/li>\n
  4. K\u1ef9 thu\u1eadt b\u1ea3o qu\u1ea3n v\u00e0 gieo \u01b0\u01a1m h\u1ea1t Xoan \u0111\u00e0o t\u1ed1t nh\u1ea5t l\u00e0 b\u1ea3o qu\u1ea3n h\u1ea1t \u1edf nhi\u1ec7t \u0111\u1ed9 5\u02daC trong t\u1ee7 l\u1ea1nh chuy\u00ean d\u00f9ng, ng\u00e2m ha\u0323t \u01a1\u0309 n\u01b0\u01a1\u0301c \u00e2\u0301m 40-50 \u030aC trong 6 gi\u01a1\u0300 v\u00e0 s\u1eed d\u1ee5ng th\u00e0nh ph\u1ea7n ru\u1ed9t b\u1ea7u g\u1ed3m 93% \u0111\u1ea5t m\u1eb7t + 7% vi sinh S\u00f4ng gianh \u0111\u1ec3 \u0111\u00f3ng b\u1ea7u. Khi c\u1ea5y c\u00e2y ra b\u1ea7u th\u00ec ch\u1ecdn c\u00e2y con 2 l\u00e1 m\u1ea7m b\u00e1nh t\u1ebb v\u00e0 trong giai \u0111o\u1ea1n v\u01b0\u1eddn \u01b0\u01a1m c\u1ea7n phun thu\u1ed1c ph\u00f2ng tr\u1eeb s\u00e2u, b\u1ec7nh h\u1ea1i b\u1eb1ng thu\u1ed1c di\u1ec7t n\u1ea5m Manzozeb trong 5 th\u00e1ng li\u00ean t\u1ee5c, t\u1ea7n xu\u1ea5t 15 ng\u00e0y\/l\u1ea7n.<\/li>\n
  5. Trong giai \u0111o\u1ea1n 1-5 tu\u1ed5i h\u00e0m l\u01b0\u1ee3ng c\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng t\u00edch l\u0169y trong c\u00e2y Xoan \u0111\u00e0o giao \u0111\u1ed9ng t\u1eeb 0,28-441,65 g N; 0,08-54,85 g P2<\/sub>O5<\/sub> v\u00e0 0,36-347,44 g K2<\/sub>O.<\/li>\n
  6. C\u00e2y tr\u1ed3ng trong c\u00e1c th\u00ed nghi\u1ec7m tr\u1ed3ng r\u1eebng th\u00e2m canh cho th\u1ea5y, sau 27 v\u00e0 32 th\u00e1ng tu\u1ed5i c\u00e1c c\u00f4ng th\u1ee9c b\u00f3n th\u00fac ph\u00e2n v\u00e0 ph\u01b0\u01a1ng th\u1ee9c tr\u1ed3ng \u0111\u00e3 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ef7 l\u1ec7 s\u1ed1ng v\u00e0 sinh tr\u01b0\u1edfng c\u1ee7a Xoan \u0111\u00e0o, b\u00f3n th\u00fac n\u0103m \u0111\u1ea7u 40 g N + 100 g P2<\/sub>O5<\/sub>\/c\u00e2y v\u00e0 n\u0103m th\u1ee9 2 b\u00f3n th\u00fac 80 g N + 200 g P2<\/sub>O5<\/sub>\/c\u00e2y v\u00e0 tr\u1ed3ng h\u1ed7n giao Xoan \u0111\u00e0o v\u1edbi S\u1ed3i ph\u1ea3ng cho sinh tr\u01b0\u1edfng t\u1ed1t nh\u1ea5t.<\/li>\n<\/ol>\n

    TH\u00d4NG TIN LU\u1eacN \u00c1N TI\u1ebeN S\u0128 \u0110\u01afA L\u00caN M\u1ea0NG T\u00ean lu\u1eadn \u00e1n\u201cNghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 c\u01a1 s\u1edf khoa h\u1ecdc tr\u1ed3ng r\u1eebng Xoan \u0111\u00e0o (Prunus arborea (Blume) Kalkman) \u1edf c\u00e1c t\u1ec9nh ph\u00eda B\u1eafc\u201d Chuy\u00ean ng\u00e0nh : L\u00e2m sinh\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0M\u00e3 s\u1ed1: 9 62 02 05 H\u1ecd v\u00e0 t\u00ean nghi\u00ean c\u1ee9u sinh: Nguy\u1ec5n Tr\u1ecdng \u0110i\u1ec3n H\u1ecd t\u00ean c\u00e1n […]<\/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\/20882"}],"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=20882"}],"version-history":[{"count":4,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/20882\/revisions"}],"predecessor-version":[{"id":20900,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/20882\/revisions\/20900"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=20882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=20882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=20882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

    To\u00e0n v\u0103n lu\u1eadn \u00e1n \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i tr\u00ean trang web c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o t\u1ea1i \u0111\u01b0\u1eddng link:\u00a0http:\/\/luanvan.moet.edu.vn\/?page=1.32&view=37176<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"