{"id":9568,"date":"2011-04-29T02:51:14","date_gmt":"2011-04-28T19:51:14","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/04\/quan-ly-vat-lieu-sau-khai-thac-rung-nham-nang-cao-do-phi-dat-va-nang-suat-rung-trong-keo-la-tram-luan-ky-sau\/"},"modified":"2013-10-06T09:02:16","modified_gmt":"2013-10-06T02:02:16","slug":"quan-ly-vat-lieu-sau-khai-thac-rung-nham-nang-cao-do-phi-dat-va-nang-suat-rung-trong-keo-la-tram-luan-ky-sau","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/quan-ly-vat-lieu-sau-khai-thac-rung-nham-nang-cao-do-phi-dat-va-nang-suat-rung-trong-keo-la-tram-luan-ky-sau\/","title":{"rendered":"Qu\u1ea3n l\u00fd v\u1eadt li\u1ec7u sau khai th\u00e1c r\u1eebng nh\u1eb1m n\u00e2ng cao \u0111\u1ed9 ph\u00ec \u0111\u1ea5t v\u00e0 n\u0103ng su\u1ea5t r\u1eebng tr\u1ed3ng Keo l\u00e1 tr\u00e0m lu\u00e2n k\u1ef3 sau"},"content":{"rendered":"

Ph\u1ea1m Th\u1ebf D\u0169ng, V\u0169 \u0110\u00ecnh H\u01b0\u1edfng <\/strong> <\/p>\n

L\u00ea Thanh Quang, Nguy\u1ec5n Thanh B\u00ecnh, Ki\u1ec1u Tu\u1ea5n \u0110\u1ea1t<\/strong><\/em> <\/p>\n

<\/em>Ph\u00e2n vi\u1ec7n Nghi\u00ean c\u1ee9u Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Nam B\u1ed9<\/em> <\/p>\n

Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><\/strong> <\/p>\n

T\u00d3M T\u1eaeT<\/strong> <\/p>\n

Qu\u1ea3n l\u00fd v\u1eadt li\u1ec7u h\u1eefu c\u01a1 sau khai th\u00e1c r\u1eebng l\u00e0 m\u1ed9t trong nh\u1eefng nghi\u00ean c\u1ee9u c\u00f2n m\u1edbi \u1edf Vi\u1ec7t Nam nh\u1eb1m n\u00e2ng cao \u0111\u1ed9 ph\u00ec nhi\u00eau c\u1ee7a \u0111\u1ea5t v\u00e0 duy tr\u00ec n\u0103ng su\u1ea5t r\u1eebng. B\u00e0i vi\u1ebft sau \u0111\u00e2y gi\u1edbi thi\u1ec7u nh\u1eefng k\u1ebft q\u1ee7a ch\u00ednh sau nhi\u1ec1u n\u0103m nghi\u00ean c\u1ee9u, v\u1edbi s\u1ef1 gi\u00fap \u0111\u1ee1 c\u1ee7a Trung t\u00e2m Nghi\u00ean c\u1ee9u L\u00e2m nghi\u1ec7p Qu\u1ed1c t\u1ebf (CIFOR) th\u00f4ng qua d\u1ef1 \u00e1n “Qu\u1ea3n l\u00fd l\u1eadp \u0111\u1ecba v\u00e0 n\u0103ng su\u1ea5t r\u1eebng tr\u1ed3ng nhi\u1ec7t \u0111\u1edbi” v\u00e0 \u0111\u1ea7u t\u01b0 nghi\u00ean c\u1ee9u ti\u1ebfp n\u1ed1i, m\u1edf r\u1ed9ng c\u1ee7a B\u1ed9 NN&PTNT cho Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam th\u00f4ng qua \u0111\u1ec1 t\u00e0i nghi\u00ean c\u1ee9u c\u1ea5p B\u1ed9. K\u1ebft qu\u1ea3 ch\u1ec9 ra r\u1eb1ng: N\u1ebfu gi\u1eef l\u1ea1i v\u1eadt li\u1ec7u h\u1eefu c\u01a1 sau khai th\u00e1c r\u1eebng s\u1ebd l\u00e0m t\u0103ng n\u0103ng su\u1ea5t r\u1eebng \u1edf c\u00e1c lu\u00e2n k\u1ef3 sau t\u1eeb 8,6% \u0111\u1ebfn 18,9% t\u00f9y theo m\u1ee9c \u0111\u1ed9 \u0111\u1ec3 l\u1ea1i v\u00e0 t\u0103ng sinh kh\u1ed1i r\u1eebng t\u1eeb8,7% \u0111\u1ebfn 18,7%. \u0110\u1ed1i v\u1edbi \u0111\u1ea5t, vi\u1ec7c n\u00e2ng cao h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t h\u1eefu c\u01a1 (C), \u0111\u1ea1m (N), l\u00e2n (P) kh\u00f4ng nh\u1eefng b\u00f9 \u0111\u1eafp cho s\u1eed d\u1ee5ng c\u1ee7a c\u00e2y m\u00e0 c\u00f2n t\u00edch l\u0169y \u0111\u01b0\u1ee3c th\u00eam cho \u0111\u1ea5t nh\u01b0 ch\u1ea5t h\u1eefu c\u01a1 v\u00e0 \u0111\u1ea1m. Ph\u00e2n t\u00edch qu\u00e1 tr\u00ecnh cung c\u1ea5p v\u00e0 s\u1eed d\u1ee5ng ch\u1ea5t dinh d\u01b0\u1ee1ng c\u1ee7a c\u00e2y trong b\u00e1o c\u00e1o c\u0169ng l\u00e0m c\u01a1 s\u1edf khoa h\u1ecdc cho vi\u1ec7c \u0111\u1ec1 xu\u1ea5t c\u00e1c k\u1ef9 thu\u1eadt s\u1eed d\u1ee5ng ph\u00e2n b\u00f3n cho r\u1eebng tr\u1ed3ng c\u00e2y Keo l\u00e1 tr\u00e0m.T\u1eeb kh\u00f3a: <\/strong>V\u1eadt li\u1ec7u h\u1eefu c\u01a1, dinh d\u01b0\u1ee1ng, \u0111\u1ed9 ph\u00ec \u0111\u1ea5t, lu\u00e2n k\u1ef3 tr\u1ed3ng r\u1eebng, n\u0103ng su\u1ea5t r\u1eebng. <\/p>\n

I.<\/strong> L\u1edcI N\u00d3I \u0110\u1ea6U<\/strong> <\/p>\n

Ph\u00e1t tri\u1ec3n l\u00e2m nghi\u1ec7p b\u1ec1n v\u1eefng \u0111\u00e3 v\u00e0 \u0111ang l\u00e0 con \u0111\u01b0\u1eddng t\u1ea5t y\u1ebfu c\u1ee7a m\u1ed7i qu\u1ed1c gia trong vi\u1ec7c gi\u1ea3i quy\u1ebft nh\u1eefng m\u00e2u thu\u1eabn c\u00f3 t\u00ednh qui lu\u1eadt gi\u1eefa s\u1eed d\u1ee5ng v\u00e0 b\u1ea3o v\u1ec7 t\u00e0i nguy\u00ean thi\u00ean nhi\u00ean. Trong kinh doanh v\u00e0 ph\u00e1t tri\u1ec3n r\u1eebng, \u0111\u1eb7c bi\u1ec7t tr\u1ed3ng r\u1eebng s\u1ea3n xu\u1ea5t \u1edf qui m\u00f4 l\u1edbn nh\u01b0\u1edf c\u00e1c qu\u1ed1c giaIndoneshia,Trung qu\u1ed1c, Brazil, Chil\u00ea\u2026ch\u1ee7 r\u1eebng lu\u00f4n nh\u1eadn th\u1ea5y n\u0103ng su\u1ea5t r\u1eebng s\u1ee5t gi\u1ea3m \u1edf c\u00e1c chu k\u1ef3 k\u1ebf ti\u1ebfp, k\u00e8m theo l\u00e0 s\u1ef1 tho\u00e1i h\u00f3a v\u1ec1 \u0111\u1ea5t \u0111ai m\u00e0 tr\u1ef1c quan c\u0169ng d\u1ec5 nh\u1eadn bi\u1ebft qua th\u1ef1c v\u1eadt ch\u1ec9 th\u1ecb b\u00ean c\u1ea1nh c\u00e1c s\u1ed1 li\u1ec7u khoa h\u1ecdc n\u00f3i v\u1ec1 dinh d\u01b0\u1ee1ng c\u00e2y tr\u1ed3ng v\u00e0 \u0111\u1ed9 ph\u00ec \u0111\u1ea5t. T\u1eeb n\u0103m 2002-2007, Trung t\u00e2m Nghi\u00ean c\u1ee9u L\u00e2m nghi\u1ec7p qu\u1ed1c t\u1ebf (CIFOR) \u0111\u00e3 gi\u00fap Ph\u00e2n vi\u1ec7n Nghi\u00ean c\u1ee9u Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Nam B\u1ed9 d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u v\u1ec1 qu\u1ea3n l\u00fd l\u1eadp \u0111\u1ecba v\u00e0 n\u0103ng su\u1ea5t r\u1eebng tr\u1ed3ng. Ti\u1ebfp theo k\u1ebft q\u1ee7a nghi\u00ean c\u1ee9u n\u00e0y, \u0111\u1ec1 t\u00e0i “Nghi\u00ean c\u1ee9u c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt nh\u1eb1m b\u1ea3o v\u1ec7 \u0111\u1ed9 ph\u00ec \u0111\u1ea5t v\u00e0 n\u00e2ng cao n\u0103ng su\u1ea5t r\u1eebng \u1edf c\u00e1c chu k\u1ef3 sau (2008-2012)<\/em>” \u0111\u00e3 \u0111\u01b0\u1ee3c B\u1ed9 NN&PTNT cho th\u1ef1c hi\u1ec7n v\u1edbi m\u1ee5c ti\u00eau m\u1edf r\u1ed9ng k\u1ebft q\u1ee7a NC c\u1ee7a d\u1ef1 \u00e1n tr\u00ean 3 v\u00f9ng B\u1eafc, Trung v\u00e0 Nam cho m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y tr\u1ed3ng r\u1eebng ch\u00ednh c\u1ee7a Vi\u1ec7t Nam l\u00e0 Keo l\u00e1 tr\u00e0m, Keo lai v\u00e0 b\u1ea1ch \u0111\u00e0n. Do khu\u00f4n kh\u1ed5 c\u1ee7a b\u00e0i b\u00e1o, nh\u00f3m nghi\u00ean c\u1ee9u ch\u1ec9 tr\u00ecnh b\u00e0y m\u1ed9t trong nh\u1eefng n\u1ed9i dung nghi\u00ean c\u1ee9u ch\u00ednh c\u1ee7a \u0111\u1ec1 t\u00e0i, \u0111\u00f3 l\u00e0: Qu\u1ea3n l\u00fd v\u1eadt li\u1ec7u h\u1eefu c\u01a1 sau khai th\u00e1c r\u1eebng Keo l\u00e1 tr\u00e0m nh\u1eb1m n\u00e2ng cao n\u0103ng su\u1ea5t r\u1eebng v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ph\u00ec \u0111\u1ea5t.<\/em> K\u1ebft q\u1ee7a nghi\u00ean c\u1ee9u l\u00e0 chu\u1ed7i s\u1ed1 li\u1ec7u k\u1ebf th\u1eeba c\u1ee7a d\u1ef1 \u00e1n CIFOR v\u00e0 ph\u1ea7n ti\u1ebfp n\u1ed1i c\u1ee7a \u0111\u1ec1 t\u00e0i nghi\u00ean c\u1ee9u n\u00e0y. <\/p>\n

(K\u1ef7 y\u1ebfu H\u1ed9i ngh\u1ecb Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 L\u00e2m nghi\u1ec7p v\u1edbi ph\u00e1t tri\u1ec3n r\u1eebng b\u1ec1n v\u1eefng v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, trang 177-190)<\/em><\/em> <\/p>\n","protected":false},"excerpt":{"rendered":"

\nQu\u1ea3n lý v\u1eadt li\u1ec7u h\u1eefu c\u01a1 sau khai thác r\u1eebng là m\u1ed9t trong nh\u1eefng nghiên c\u1ee9u còn m\u1edbi \u1edf Vi\u1ec7t Nam nh\u1eb1m nâng cao \u0111\u1ed9 phì nhiêu c\u1ee7a \u0111\u1ea5t và duy trì n\u0103ng su\u1ea5t r\u1eebng. Bài vi\u1ebft sau \u0111ây gi\u1edbi thi\u1ec7u nh\u1eefng k\u1ebft q\u1ee7a chính sau nhi\u1ec1u n\u0103m nghiên c\u1ee9u, v\u1edbi s\u1ef1 giúp \u0111\u1ee1 c\u1ee7a Trung tâm Nghiên c\u1ee9u Lâm nghi\u1ec7p Qu\u1ed1c t\u1ebf (CIFOR) thông qua d\u1ef1 án “Qu\u1ea3n lý l\u1eadp \u0111\u1ecba và n\u0103ng su\u1ea5t r\u1eebng tr\u1ed3ng nhi\u1ec7t \u0111\u1edbi” và \u0111\u1ea7u t\u01b0 nghiên c\u1ee9u ti\u1ebfp n\u1ed1i, m\u1edf r\u1ed9ng c\u1ee7a B\u1ed9 NN&PTNT cho Vi\u1ec7n Khoa h\u1ecdc Lâm nghi\u1ec7p Vi\u1ec7t Nam thông qua \u0111\u1ec1 tài nghiên c\u1ee9u c\u1ea5p B\u1ed9. <\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[21],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9568"}],"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=9568"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9568\/revisions"}],"predecessor-version":[{"id":11022,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9568\/revisions\/11022"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9568"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9568"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9568"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}