{"id":17439,"date":"2017-11-28T08:45:17","date_gmt":"2017-11-28T01:45:17","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?p=17439"},"modified":"2017-11-28T08:46:11","modified_gmt":"2017-11-28T01:46:11","slug":"thong-tin-luan-an-cua-ncs-nguyen-thi-lieu","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/thong-tin-luan-an-cua-ncs-nguyen-thi-lieu\/","title":{"rendered":"Th\u00f4ng tin lu\u1eadn \u00e1n c\u1ee7a NCS Nguy\u1ec5n Th\u1ecb Li\u1ec7u"},"content":{"rendered":"

Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam gi\u1edbi thi\u1ec7u lu\u1eadn \u00e1n Ti\u1ebfn s\u0129 c\u1ee7a NCS Nguy\u1ec5n Th\u1ecb Li\u1ec7u v\u1ec1 \u0111\u1ec1 t\u00e0i:\u00a0Nghi\u00ean c\u1ee9u c\u01a1 s\u1edf khoa h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt tr\u1ed3ng Keo l\u01b0\u1ee1i li\u1ec1m (Acacia crassicarpa<\/i> A.Cun. ex Benth) \u1edf v\u00f9ng c\u00e1t cho m\u1ee5c \u0111\u00edch ph\u00f2ng h\u1ed9 v\u00e0 kinh t\u1ebf t\u1ea1i t\u1ec9nh Qu\u1ea3ng B\u00ecnh, Qu\u1ea3ng Tr\u1ecb v\u00e0 Th\u1eeba Thi\u00ean Hu\u1ebf; chuy\u00ean ng\u00e0nh L\u00e2m sinh; m\u00e3 s\u1ed1 62 62 02 05; th\u1ea7y HDKH: PGS.TS. \u0110\u1eb7ng Th\u00e1i D\u01b0\u01a1ng.<\/p>\n

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

1. K\u1ef9 thu\u1eadt nh\u00e2n gi\u1ed1ng Keo l\u01b0\u1ee1i li\u1ec1m b\u1eb1ng h\u1ea1t: X\u1eed l\u00fd h\u1ea1t ng\u00e2m v\u00e0o n\u01b0\u1edbc 100 0C, \u0111\u1ec3\u00a0ngu\u1ed9i t\u1eeb t\u1eeb trong 8-10 gi\u1edd, sau \u1ee7 trong t\u00fai v\u1ea3i v\u00e0 r\u1eeda chua h\u00e0ng ng\u00e0y. H\u1ed7n h\u1ee3p ru\u1ed9t b\u1ea7u g\u1ed3m\u00a089% \u0111\u1ea5t t\u1ea7ng m\u1eb7t + 10% ph\u00e2n chu\u1ed3ng hoai + 1% ph\u00e2n P2O5, kh\u00f4ng che s\u00e1ng. Sau 4 th\u00e1ng\u00a0tu\u1ed5i t\u1ef7 l\u1ec7 s\u1ed1ng \u0111\u1ea1t 88% \u2013 91%, c\u00e2y con c\u00f3 \u0111\u01b0\u1eddng k\u00ednh g\u1ed1c \u0111\u1ea1t 3,3 – 3,5 mm v\u00e0 chi\u1ec1u cao \u0111\u1ea1t 31,2 \u2013\u00a031,5 cm, \u0111\u01b0\u1eddng k\u00ednh g\u1ed1c v\u01b0\u1ee3t t\u1eeb 9,5 \u2013 23,9% v\u00e0 chi\u1ec1u cao v\u01b0\u1ee3t 7,5 \u2013 27,9% so v\u1edbi c\u00e2y trung b\u00ecnh.
\n2. K\u1ef9 thu\u1eadt nh\u00e2n gi\u1ed1ng Keo l\u01b0\u1ee1i li\u1ec1m b\u1eb1ng hom: X\u1eed l\u00fd hom b\u1eb1ng IBA n\u1ed3ng \u0111\u1ed9\u00a0200ppm; th\u00e0nh ph\u1ea7n ru\u1ed9t b\u1ea7u g\u1ed3m 100% \u0111\u1ea5t t\u1ea7ng B; kh\u00f4ng che s\u00e1ng, t\u01b0\u1edbi n\u01b0\u1edbc t\u1eeb giai\u00a0\u0111o\u1ea1n < 2 th\u00e1ng tu\u1ed5i: t\u01b0\u1edbi phun 3 ph\u00fat phun l\u1ea7n, m\u1ed7i l\u1ea7n phun 4 gi\u00e2y, giai \u0111o\u1ea1n t\u1eeb 2 \u2013 4\u00a0th\u00e1ng tu\u1ed5i: 5 ph\u00fat phun 1l\u1ea7n, m\u1ed7i l\u1ea7n phun 6 gi\u00e2y. Sau 4 th\u00e1ng tu\u1ed5i t\u1ef7 l\u1ec7 s\u1ed1ng \u0111\u1ea1t 59% –\u00a075%, sinh tr\u01b0\u1edfng b\u00ecnh qu\u00e2n: \u0111\u01b0\u1eddng k\u00ednh g\u1ed1c t\u1eeb 3,4 mm \u2013 4,5mm; chi\u1ec1u cao t\u1eeb 33,2 cm \u2013\u00a034,7 cm, \u0111\u01b0\u1eddng k\u00ednh g\u1ed1c v\u01b0\u1ee3t t\u1eeb 14,5 \u2013 42,2% v\u00e0 chi\u1ec1u cao v\u01b0\u1ee3t 12,3 \u2013 31,21% so v\u1edbi c\u00e2y
\ntrung b\u00ecnh.
\n3. K\u1ef9 thu\u1eadt tr\u1ed3ng r\u1eebng Keo l\u01b0\u1ee1i li\u1ec1m tr\u00ean \u0111\u1ea5t c\u00e1t ven bi\u1ec3n: K\u1ef9 thu\u1eadt l\u00e0m \u0111\u1ea5t: C\u00e0y to\u00e0n\u00a0di\u1ec7n, l\u00ean l\u00edp cao 0,4 m. Th\u1eddi v\u1ee5 tr\u1ed3ng r\u1eebng: th\u00e1ng 11; M\u1eadt \u0111\u1ed9 tr\u1ed3ng: \u0111\u1ea5t c\u00e1t c\u1ed1 \u0111\u1ecbnh 1.666 c\u00e2y\/ha\u00a0v\u00e0 \u0111\u1ea5t c\u00e1t di \u0111\u1ed9ng 2.200 c\u00e2y\/ha. B\u00f3n l\u00f3t: \u0111\u1ea5t c\u00e1t c\u1ed1 \u0111\u1ecbnh b\u00e1n ng\u1eadp: b\u00f3n 200g vi sinh\/g\u1ed1c; \u0111\u1ea5t c\u00e1t\u00a0c\u1ed1 \u0111\u1ecbnh kh\u00f4ng ng\u1eadp v\u00e0 \u0111\u1ea5t c\u00e1t di \u0111\u1ed9ng: b\u00f3n 2 kg ph\u00e2n chu\u1ed3ng hoai + 0,2 kg ph\u00e2n vi sinh\/g\u1ed1c. Tu\u1ed5i\u00a0c\u00e2y con \u0111em tr\u1ed3ng: C\u00e2y con gieo t\u1eeb h\u1ea1t, 6 th\u00e1ng tu\u1ed5i c\u00f3 \u0111\u01b0\u1eddng k\u00ednh g\u1ed1c t\u1eeb 4,0 \u2013 5,0 mm, chi\u1ec1u\u00a0cao t\u1eeb 40 \u2013 55 cm; Ch\u0103m s\u00f3c r\u1eebng: B\u00f3n th\u00fac 1 l\u1ea7n\/c\u00e2y\/n\u0103m ph\u00e2n 50 g NPK+ Vun g\u1ed1c b\u1ec1 r\u1ed9ng\u00a0\u0111\u01b0\u1eddng k\u00ednh 50 \u2013 60 cm, chi\u1ec1u cao 30 cm.
\n4. Hi\u1ec7u qu\u1ea3 ph\u00f2ng h\u1ed9 c\u1ee7a r\u1eebng Keo l\u01b0\u1ee1i li\u1ec1m: Trong ph\u1ea1m vi t\u1eeb 40 m \u0111\u1ebfn 120m sau\u00a0\u0111ai t\u1ed1c \u0111\u1ed9 gi\u00f3 c\u00f2n l\u1ea1i t\u1eeb 62,03% \u0111\u1ebfn 90,94% so v\u1edbi tr\u01b0\u1edbc \u0111ai v\u00e0 hi\u1ec7u n\u0103ng ph\u00f2ng h\u1ed9 t\u1eeb\u00a021,23% \u2013 23,89%. M\u00f9a h\u00e8, nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed trong r\u1eebng gi\u1ea3m 3,1 – 3,30C; \u0111\u1ed9 \u1ea9m kh\u00f4ng\u00a0kh\u00ed t\u0103ng 7,83 \u2013 8,33%; c\u01b0\u1eddng \u0111\u1ed9 b\u1ee9c x\u1ea1 gi\u1ea3m 92,36 \u2013 94,83 lux; nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea5t gi\u1ea3m 6,6 \u2013\u00a06,70C; \u0111\u1ed9 \u1ea9m \u0111\u1ea5t t\u0103ng 9,4 \u2013 10,6%, so v\u1edbi ngo\u00e0i \u0111\u1ea5t tr\u1ed1ng. C\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng trong r\u1eebng \u0111\u1ec1u\u00a0cao h\u01a1n so v\u1edbi \u0111\u1ea5t tr\u1ed1ng.
\n5. Hi\u1ec7u qu\u1ea3 kinh t\u1ebf c\u1ee7a r\u1eebng Keo l\u01b0\u1ee1i li\u1ec1m 7 tu\u1ed1i tr\u00ean \u0111\u1ea5t c\u00e1t ven bi\u1ec3n B\u00ecnh – Tr\u1ecb – Thi\u00ean\u00a0\u0111\u1ea1t tr\u1eef l\u01b0\u1ee3ng 22,7 t\u1ea5n\/ha\/n\u0103m; t\u1ed5ng doanh thu 77,58 tri\u1ec7u \u0111\u1ed3ng\/ha; l\u00e3i r\u00f2ng 15,3 tri\u1ec7u \u0111\u1ed3ng\/ha; gi\u00e1\u00a0tr\u1ecb th\u01b0\u01a1ng m\u1ea1i C\u00e1c bon 17,2 tri\u1ec7u \u0111\u1ed3ng\/ha.<\/p>\n

Th\u1ea7y h\u01b0\u1edbng d\u1eabn khoa h\u1ecdc: PGS.TS. \u0110\u1eb7ng Th\u00e1i D\u01b0\u01a1ng<\/p>\n

Chi ti\u1ebft lu\u1eadn \u00e1n, t\u00f3m t\u1eaft lu\u1eadn \u00e1n xem t\u1ea1i \u0111\u00e2y:\u00a0Lu\u1eadn \u00e1n TS<\/a>;\u00a0T\u00f3m t\u1eaft lu\u1eadn \u00e1n TA<\/a>;\u00a0T\u00f3m t\u1eaft lu\u1eadn \u00e1n TV<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam gi\u1edbi thi\u1ec7u lu\u1eadn \u00e1n Ti\u1ebfn s\u0129 c\u1ee7a NCS Nguy\u1ec5n Th\u1ecb Li\u1ec7u v\u1ec1 \u0111\u1ec1 t\u00e0i:\u00a0Nghi\u00ean c\u1ee9u c\u01a1 s\u1edf khoa h\u1ecdc v\u00e0 k\u1ef9 thu\u1eadt tr\u1ed3ng Keo l\u01b0\u1ee1i li\u1ec1m (Acacia crassicarpa A.Cun. ex Benth) \u1edf v\u00f9ng c\u00e1t cho m\u1ee5c \u0111\u00edch ph\u00f2ng h\u1ed9 v\u00e0 kinh t\u1ebf t\u1ea1i t\u1ec9nh Qu\u1ea3ng B\u00ecnh, Qu\u1ea3ng Tr\u1ecb […]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[42,66,1],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/17439"}],"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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=17439"}],"version-history":[{"count":3,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/17439\/revisions"}],"predecessor-version":[{"id":17445,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/17439\/revisions\/17445"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=17439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=17439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=17439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}