{"id":23774,"date":"2025-03-30T15:35:49","date_gmt":"2025-03-30T08:35:49","guid":{"rendered":"https:\/\/vafs.gov.vn\/vn\/?p=23774"},"modified":"2025-04-14T10:42:10","modified_gmt":"2025-04-14T03:42:10","slug":"nghien-cuu-sinh-ncs-tran-xuan-hung-da-bao-ve-thanh-cong-luan-an-tien-si-cap-vien","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nghien-cuu-sinh-ncs-tran-xuan-hung-da-bao-ve-thanh-cong-luan-an-tien-si-cap-vien\/","title":{"rendered":"Nghi\u00ean c\u1ee9u sinh (NCS) Tr\u1ea7n Xu\u00e2n H\u01b0ng \u0111\u00e3 b\u1ea3o v\u1ec7 th\u00e0nh c\u00f4ng lu\u1eadn \u00e1n ti\u1ebfn s\u0129 c\u1ea5p Vi\u1ec7n"},"content":{"rendered":"

Ng\u00e0y 30\/3\/2025, t\u1ea1i Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam nghi\u00ean c\u1ee9u sinh (NCS) Tr\u1ea7n Xu\u00e2n H\u01b0ng \u0111\u00e3 b\u1ea3o v\u1ec7 th\u00e0nh c\u00f4ng lu\u1eadn \u00e1n ti\u1ebfn s\u0129 c\u1ea5p Vi\u1ec7n, Ng\u00e0nh \u0111\u00e0o t\u1ea1o: Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean r\u1eebng, M\u00e3 ng\u00e0nh: 9 62 02 11 v\u1edbi t\u00ean Lu\u1eadn \u00e1n:\u201c<\/em>\u00a0<\/strong>Nghi\u00ean c\u1ee9u th\u00e0nh ph\u1ea7n lo\u00e0i v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc c\u1ee7a n\u1ea5m do m\u1ecdt ambrosia mang theo g\u00e2y h\u1ea1i keo v\u00e0 m\u1ed9t s\u1ed1 c\u00e2y tr\u1ed3ng l\u00e2m nghi\u1ec7p kh\u00e1c t\u1ea1i Vi\u1ec7t Nam<\/em><\/strong>\u201d<\/em><\/strong>.\u00a0<\/em>Ng\u01b0\u1eddi h\u01b0\u1edbng d\u1eabn Khoa h\u1ecdc:\u00a0 GS. TS Ph\u1ea1m Quang Thu; TS L\u00ea V\u0103n B\u00ecnh.<\/p>\n

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H\u1ed9i \u0111\u1ed3ng \u0111\u00e1nh gi\u00e1 lu\u1eadn \u00e1n ti\u1ebfn s\u0129 c\u1ea5p Vi\u1ec7n c\u00f3 m\u1eb7t \u0111\u1ea7y \u0111\u1ee7 v\u1edbi 07 th\u00e0nh vi\u00ean do GS. TS. Nguy\u1ec5n V\u0103n Tu\u1ea5t l\u00e0m Ch\u1ee7 t\u1ecbch H\u1ed9i \u0111\u1ed3ng.<\/p>\n

H\u1ed9i \u0111\u1ed3ng \u0111\u00e1nh gi\u00e1 cao nh\u1eefng \u0111\u00f3ng g\u00f3p c\u1ee7a lu\u1eadn \u00e1n, c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\n

Lu\u1eadn \u00e1n \u0111\u00e3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ed9t k\u1ebft qu\u1ea3 ch\u00ednh sau \u0111\u00e2y: \u00a0(i) \u0110\u00e3 ghi nh\u1eadn 8 lo\u00e0i m\u1ecdt \u0111\u1ee5c th\u00e2n g\u00e2y h\u1ea1i c\u00e2y keo lai, Keo l\u00e1 tr\u00e0m, Keo tai t\u01b0\u1ee3ng, B\u1ea1ch \u0111\u00e0n uro, B\u1ed3 \u0111\u1ec1, Lim xanh, Qu\u1ebf t\u1ea1i Vi\u1ec7t Nam; (ii) \u0110\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c 32 lo\u00e0i n\u1ea5m do m\u1ecdt ambrosia mang theo tr\u00ean c\u00e1c lo\u00e0i c\u00e2y nghi\u00ean c\u1ee9u n\u00eau tr\u00ean, trong \u0111\u00f3 c\u00e1c lo\u00e0i n\u1ea5m thu\u1ed9c chi Fusarium<\/em> chi\u1ebfm t\u1ef7 l\u1ec7 nhi\u1ec1u nh\u1ea5t 43,7% (14\/32 lo\u00e0i). X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c hai lo\u00e0i n\u1ea5m c\u00f3 t\u1ea7n su\u1ea5t xu\u1ea5t hi\u1ec7n \u1edf t\u1ea5t c\u1ea3 c\u00e1c m\u1eabu m\u1ecdt ambrosia khi ph\u00e2n l\u1eadp l\u00e0 Fusarium euwallaceae <\/em>v\u00e0 Ambrosiella roeperi<\/em> ; (iii) \u0110\u00e3 ghi nh\u1eadn 12 lo\u00e0i n\u1ea5m m\u1edbi cho khu h\u1ec7 c\u00e1c lo\u00e0i vi n\u1ea5m t\u1ea1i Vi\u1ec7t Nam, trong \u0111\u00f3 c\u00f3 9 lo\u00e0i n\u1ea5m thu\u1ed9c chi n\u1ea5m Fusarium<\/em> v\u00e0 ba lo\u00e0i kh\u00e1c g\u1ed3m Ambrosiella roeperi<\/em>, Pleiocarpon algeriense<\/em> v\u00e0 Nectria pseudotrichia<\/em> ; (iv) \u0110\u00e3 \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng g\u00e2y b\u1ec7nh c\u1ee7a c\u00e1c ch\u1ee7ng n\u1ea5m \u0111\u00e3 ph\u00e2n l\u1eadp tr\u00ean c\u00e0nh c\u1eaft r\u1eddi v\u00e0 c\u00e2y con keo lai \u1edf giai \u0111o\u1ea1n v\u01b0\u1eddn \u01b0\u01a1m, trong \u0111\u00f3 lo\u00e0i n\u1ea5m c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y b\u1ec7nh m\u1ea1nh g\u1ed3m Fusarium metavorans, F. kuroshium, F. awan <\/em>v\u00e0 Ceratocystis manginecans<\/em> ; (v) \u0110\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1ef1 \u1ea3nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ed9 \u1ea9m, nhi\u1ec7t \u0111\u1ed9 v\u00e0 pH m\u00f4i tr\u01b0\u1eddng nu\u00f4i c\u1ea5y \u0111\u1ebfn kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng h\u1ec7 s\u1ee3i c\u1ee7a 5 lo\u00e0i n\u1ea5m (F. kuroshium, F. metavorans, F. euwallaceae, F. solani <\/em>v\u00e0 Ambrosiella roeperi<\/em>), trong \u0111\u00f3 h\u1ec7 s\u1ee3i n\u1ea5m n\u00e0y sinh tr\u01b0\u1edfng t\u1ed1t nh\u1ea5t \u1edf nhi\u1ec7t \u0111\u1ed9 25-30o<\/sup>C, \u1ea9m \u0111\u1ed9 70-90% v\u00e0 pH 6-6,5; (vi) \u0110\u00e3 \u0111\u1ec1 xu\u1ea5t \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 gi\u1ea3i ph\u00e1p qu\u1ea3n l\u00fd hai lo\u00e0i m\u1ecdt E. fornicatus<\/em> v\u00e0 X. crassiusculus<\/em> g\u00e2y h\u1ea1i r\u1eebng tr\u1ed3ng keo<\/p>\n

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Tr\u00ean c\u01a1 s\u1edf c\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u, \u0111\u1ec1 t\u00e0i lu\u1eadn \u00e1n c\u00f3 c\u00e1c \u0111\u00f3ng g\u00f3p m\u1edbi nh\u01b0 sau:<\/p>\n

(1) X\u00e2y d\u1ef1ng danh l\u1ee5c c\u1eadp nh\u1eadt v\u1ec1 th\u00e0nh ph\u1ea7n lo\u00e0i n\u1ea5m do m\u1ecdt ambrosia mang theo tr\u00ean c\u00e2y keo lai, Keo l\u00e1 tr\u00e0m, Keo tai t\u01b0\u1ee3ng, B\u1ea1ch \u0111\u00e0n uro, B\u1ed3 \u0111\u1ec1, Lim xanh, Qu\u1ebf \u1edf Vi\u1ec7t Nam, trong \u0111\u00f3 b\u1ed5 sung 12 lo\u00e0i n\u1ea5m ghi nh\u1eadn m\u1edbi cho khu h\u1ec7 n\u1ea5m Vi\u1ec7t Nam.<\/p>\n

(2) Cung c\u1ea5p m\u1ed9t s\u1ed1 d\u1eabn li\u1ec7u khoa h\u1ecdc v\u1ec1 kh\u1ea3 n\u0103ng g\u00e2y b\u1ec7nh c\u1ee7a 32 lo\u00e0i n\u1ea5m do m\u1ecdt ambrosia mang theo \u0111\u1ed1i v\u1edbi c\u00e0nh keo lai c\u1eaft r\u1eddi v\u00e0 kh\u1ea3 n\u0103ng g\u00e2y b\u1ec7nh c\u1ee7a 18 lo\u00e0i n\u1ea5m tr\u00ean c\u00e2y keo lai \u1edf giai \u0111o\u1ea1n v\u01b0\u1eddn \u01b0\u01a1m.<\/p>\n

(3) Cung c\u1ea5p m\u1ed9t s\u1ed1 \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc c\u1ee7a 5 lo\u00e0i n\u1ea5m do m\u1ecdt ambrosia mang theo.<\/p>\n

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\u00dd ngh\u0129a khoa h\u1ecdc v\u00e0 th\u1ef1c ti\u1ec5n c\u1ee7a \u0111\u1ec1 t\u00e0i lu\u1eadn \u00e1n<\/strong><\/p>\n

\u2013\u00a0V\u1ec1 khoa h\u1ecdc<\/em>: Lu\u1eadn \u00e1n \u00a0\u0111\u00e3 cung c\u1ea5p d\u1eabn li\u1ec7u khoa h\u1ecdc c\u1ee7a 8 lo\u00e0i m\u1ecdt ambrosia v\u00e0 32 lo\u00e0i n\u1ea5m do m\u1ecdt ambrosia mang theo tr\u00ean c\u00e2y keo v\u00e0 m\u1ed9t s\u1ed1 c\u00e2y tr\u1ed3ng l\u00e2m nghi\u1ec7p kh\u00e1c; Cung c\u1ea5p d\u1eabn li\u1ec7u khoa h\u1ecdc c\u1ee7a 5 lo\u00e0i n\u1ea5m thu\u1ed9c chi Fusarium<\/em> v\u00e0 Ambrosiella <\/em>do m\u1ecdt ambrosia mang theo ; Cung c\u1ea5p \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc, sinh th\u00e1i c\u1ee7a hai lo\u00e0i m\u1ecdt E. fornicatus<\/em> v\u00e0 X. crassiusculus<\/em> g\u00e2y h\u1ea1i r\u1eebng tr\u1ed3ng keo.<\/p>\n

\u2013\u00a0V\u1ec1 th\u1ef1c ti\u1ec5n<\/em>: Lu\u1eadn \u00e1n \u0111\u00e3 cung c\u1ea5p c\u00e1c d\u1eabn li\u1ec7u v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m nh\u1eadn v\u00e0 tri\u1ec7u ch\u1ee9ng bi\u1ebft m\u1ecdt ambrosia v\u00e0 n\u1ea5m do ch\u00fang mang theo l\u00e0m c\u01a1 s\u1edf khoa h\u1ecdc cho vi\u1ec7c nghi\u00ean c\u1ee9u c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ch\u1ed1ng s\u00e2u b\u1ec7nh h\u1ea1i r\u1eebng tr\u1ed3ng keo v\u00e0 m\u1ed9t s\u1ed1 c\u00e2y tr\u1ed3ng l\u00e2m nghi\u1ec7p t\u1ea1i Vi\u1ec7t Nam.<\/p>\n

Sau khi ti\u1ebfn h\u00e0nh b\u1ecf phi\u1ebfu \u0111\u00e1nh gi\u00e1 v\u1edbi k\u1ebft qu\u1ea3 7\/7 phi\u1ebfu t\u00e1n th\u00e0nh, H\u1ed9i \u0111\u1ed3ng bi\u1ec3u quy\u1ebft th\u00f4ng qua Ngh\u1ecb quy\u1ebft ki\u1ebfn ngh\u1ecb Gi\u00e1m \u0111\u1ed1c Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam c\u1ea5p h\u1ecdc v\u1ecb ti\u1ebfn s\u0129 L\u00e2m nghi\u1ec7p cho NCS Tr\u1ea7n Xu\u00e2n H\u01b0ng\u00a0 v\u1edbi s\u1ef1 nh\u1ea5t tr\u00ed 100%.<\/p>\n

M\u1ed9t s\u1ed1 h\u00ecnh \u1ea3nh c\u1ee7a bu\u1ed5i b\u1ea3o v\u1ec7<\/em><\/strong><\/p>\n

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

Ng\u00e0y 30\/3\/2025, t\u1ea1i Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam nghi\u00ean c\u1ee9u sinh (NCS) Tr\u1ea7n Xu\u00e2n H\u01b0ng \u0111\u00e3 b\u1ea3o v\u1ec7 th\u00e0nh c\u00f4ng lu\u1eadn \u00e1n ti\u1ebfn s\u0129 c\u1ea5p Vi\u1ec7n, Ng\u00e0nh \u0111\u00e0o t\u1ea1o: Qu\u1ea3n l\u00fd t\u00e0i nguy\u00ean r\u1eebng, M\u00e3 ng\u00e0nh: 9 62 02 11 v\u1edbi t\u00ean Lu\u1eadn \u00e1n:\u201c\u00a0Nghi\u00ean c\u1ee9u th\u00e0nh ph\u1ea7n lo\u00e0i v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc […]<\/p>\n","protected":false},"author":1,"featured_media":23777,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[42,72],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/23774"}],"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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=23774"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/23774\/revisions"}],"predecessor-version":[{"id":23780,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/23774\/revisions\/23780"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media\/23777"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=23774"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=23774"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=23774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}