{"id":9554,"date":"2011-04-07T02:44:55","date_gmt":"2011-04-06T19:44:55","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/04\/danh-gia-hieu-qua-moi-truong-mot-so-loai-rung-trong-cung-cap-go-lon-o-viet-nam\/"},"modified":"2015-05-19T14:36:13","modified_gmt":"2015-05-19T07:36:13","slug":"danh-gia-hieu-qua-moi-truong-mot-so-loai-rung-trong-cung-cap-go-lon-o-viet-nam","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/danh-gia-hieu-qua-moi-truong-mot-so-loai-rung-trong-cung-cap-go-lon-o-viet-nam\/","title":{"rendered":"\u0110\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 m\u00f4i tr\u01b0\u1eddng m\u1ed9t s\u1ed1 lo\u1ea1i r\u1eebng tr\u1ed3ng cung c\u1ea5p g\u1ed7 l\u1edbn \u1edf Vi\u1ec7t Nam"},"content":{"rendered":"
L\u01b0\u01a1ng V\u0103n Ti\u1ebfn, V\u0169 T\u1ea5n Ph\u01b0\u01a1ng v\u00e0 Tr\u1ea7n Th\u1ecb Thu H\u00e0<\/strong><\/div>\n
Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><\/div>\n
<\/div>\n

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

Nghi\u00ean c\u1ee9u c\u00f3 m\u1ee5c ti\u00eau l\u00e0 ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3 m\u00f4i tr\u01b0\u1eddng c\u1ee7a m\u1ed9t s\u1ed1 lo\u1ea1i r\u1eebng tr\u1ed3ng cung c\u1ea5p g\u1ed7 l\u1edbn. \u0110\u1ed1i t\u01b0\u1ee3ng nghi\u00ean c\u1ee9u l\u00e0 c\u00e1c lo\u1ea1i r\u1eebng tr\u1ed3ng Hu\u1ef7nh, L\u00e1t hoa v\u00e0 Tr\u00e1m tr\u1eafng t\u1ea1i c\u00e1c t\u1ec9nh Qu\u1ea3ng B\u00ecnh, Thanh H\u00f3a v\u00e0 Qu\u1ea3ng Ninh. C\u00e1c gi\u00e1 tr\u1ecb m\u00f4i tr\u01b0\u1eddng t\u1eadp trung ph\u00e2n t\u00edch g\u1ed3m gi\u00e1 tr\u1ecb cung c\u1ea5p ngu\u1ed3n dinh d\u01b0\u1ee1ng cho \u0111\u1ea5t, h\u1ea5p th\u1ee5 c\u00e1c bon v\u00e0 b\u1ea3o v\u1ec7 \u0111\u1ea5t. Nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111i\u1ec1u tra tr\u00ean c\u00e1c r\u1eebng tr\u1ed3ng c\u00f3 tu\u1ed5i t\u1eeb 5 \u2013 30 n\u0103m. C\u00e1c ch\u1ec9 ti\u00eau \u0111i\u1ec1u tra g\u1ed3m sinh tr\u01b0\u1edfng, m\u1eadt \u0111\u1ed9, th\u1ea3m t\u01b0\u01a1i c\u00e2y b\u1ee5i, th\u1ea3m m\u1ee5c, sinh kh\u1ed1i r\u1eebng, h\u1ea5p th\u1ee5 c\u00e1c bon v\u00e0 \u0111\u1ea5t. Ph\u01b0\u01a1ng ph\u00e1p gi\u00e1 c\u1ea3 th\u1ecb tr\u01b0\u1eddng v\u00e0 chi ph\u00ed thay th\u1ebf \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec3 ph\u00e2n t\u00edch hi\u1ec7u qu\u1ea3 m\u00f4i tr\u01b0\u1eddng c\u1ee7a r\u1eebng. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y, gi\u00e1 tr\u1ecb h\u1ea5p th\u1ee5 c\u00e1c bon l\u00e0 l\u1edbn nh\u1ea5t, ti\u1ebfp \u0111\u1ebfn l\u00e0 gi\u00e1 tr\u1ecb b\u1ea3o v\u1ec7 \u0111\u1ea5t v\u00e0 th\u1ea5p nh\u1ea5t l\u00e0 gi\u00e1 tr\u1ecb cung c\u1ea5p ngu\u1ed3n dinh d\u01b0\u1ee1ng, c\u1ea3i thi\u1ec7n \u0111\u1ed9 ph\u00ec \u0111\u1ea5t. Xu h\u01b0\u1edbng chung l\u00e0 c\u00e1c gi\u00e1 tr\u1ecb m\u00f4i tr\u01b0\u1eddng \u0111\u1ec1u t\u0103ng d\u1ea7n khi tu\u1ed5i r\u1eebng t\u0103ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 c\u00e1c l\u1ee3i \u00edch m\u00f4i tr\u01b0\u1eddng c\u1ee7a r\u1eebng tr\u1ed3ng lu\u00e2n k\u1ef3 d\u00e0i l\u00e0 r\u1ea5t \u0111\u00e1ng k\u1ec3.<\/div>\n
T\u1eeb kh\u00f3a :<\/strong> \u0111\u1ed9 ph\u00ec \u0111\u1ea5t,x\u00f3i m\u00f2n \u0111\u1ea5t , h\u1ea5p th\u1ee5 c\u00e1c bon<\/div>\n

<\/strong>\u0110\u1eb6T V\u1ea4N \u0110\u1ec0<\/strong><\/p>\n

Trong giai \u0111o\u1ea1n hi\u1ec7n nay, r\u1eebng tr\u1ed3ng s\u1ea3n xu\u1ea5t, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ea3n xu\u1ea5t g\u1ed7 l\u1edbn c\u00f3 v\u1ecb tr\u00ed r\u1ea5t quan tr\u1ecdng trong chi\u1ebfn l\u01b0\u1ee3c ph\u00e1t tri\u1ec3n l\u00e2m nghi\u1ec7p b\u1ec1n v\u1eefng t\u1ea1i Vi\u1ec7t Nam. \u0110\u00e2y l\u00e0 \u0111\u1ed1i t\u01b0\u1ee3ng li\u00ean quan nhi\u1ec1u \u0111\u1ebfn ph\u00e1t tri\u1ec3n kinh t\u1ebf, x\u00e3 h\u1ed9i n\u00f4ng th\u00f4n v\u00e0 x\u00f3a \u0111\u00f3i gi\u1ea3m ngh\u00e8o, n\u00e2ng cao \u0111\u1eddi s\u1ed1ng c\u1ee7a c\u01b0 d\u00e2n mi\u1ec1n n\u00fai, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed3ng b\u00e0o c\u00e1c d\u00e2n t\u1ed9c thi\u1ec3u s\u1ed1. Ngo\u00e0i vi\u1ec7c cung c\u1ea5p c\u00e1c s\u1ea3n ph\u1ea9m ph\u1ee5c v\u1ee5 tr\u1ef1c ti\u1ebfp cho nhu c\u1ea7u s\u1ea3n xu\u1ea5t h\u00e0ng ho\u00e1 l\u00e2m s\u1ea3n, r\u1eebng tr\u1ed3ng s\u1ea3n xu\u1ea5t c\u00f2n \u0111em l\u1ea1i nhi\u1ec1u d\u1ecbch v\u1ee5 m\u00f4i tr\u01b0\u1eddng kh\u00e1c nh\u01b0 h\u1ea5p th\u1ee5 c\u00e1c bon, \u0111i\u1ec1u ho\u00e0 vi kh\u00ed h\u1eadu, \u0111i\u1ec1u ti\u1ebft ngu\u1ed3n n\u01b0\u1edbc m\u1eb7t, c\u1ea3i t\u1ea1o t\u00ednh ch\u1ea5t c\u1ee7a \u0111\u1ea5t, vv.Tuy nhi\u00ean, khi \u0111\u00e1nh gi\u00e1 gi\u00e1 tr\u1ecb c\u1ee7a r\u1eebng tr\u1ed3ng s\u1ea3n xu\u1ea5t ch\u00fang ta \u0111\u00e3 qu\u00e1 t\u1eadp trung v\u00e0o vi\u1ec7c t\u00ednh c\u00e1c l\u1ee3i \u00edch tr\u1ef1c ti\u1ebfp t\u1eeb vi\u1ec7c b\u00e1n l\u00e2m s\u1ea3n m\u00e0 kh\u00f4ng t\u00ednh \u0111\u1ebfn gi\u00e1 tr\u1ecb c\u1ee7a c\u00e1c d\u1ecbch v\u1ee5 m\u00f4i tr\u01b0\u1eddng m\u00e0 r\u1eebng mang l\u1ea1i. Ch\u00ednh v\u00ec v\u1eady \u0111\u00e3 g\u00e2y ra nh\u1eefng r\u00e0o c\u1ea3n nh\u1ea5t \u0111\u1ecbnh trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u00e1c c\u01a1 ch\u1ebf, ch\u00ednh s\u00e1ch v\u00e0 l\u1eadp quy ho\u1ea1ch ph\u00e1t tri\u1ec3n r\u1eebng tr\u1ed3ng c\u00e2y g\u1ed7 l\u1edbn.<\/p>\n

Do \u0111\u00f3, \u0111\u1ec3 l\u00e0m r\u00f5 hi\u1ec7u qu\u1ea3 m\u00f4i tr\u01b0\u1eddng c\u1ee7a r\u1eebng tr\u1ed3ng c\u00e2y g\u1ed7 l\u1edbn, nghi\u00ean c\u1ee9u \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh nh\u1eb1m cung c\u1ea5p c\u00e1c c\u01a1 s\u1edf khoa h\u1ecdc cho c\u00e1c nh\u00e0 qu\u1ea3n l\u00fd trong vi\u1ec7c ho\u1ea1ch \u0111\u1ecbnh ch\u00ednh s\u00e1ch khuy\u1ebfn kh\u00edch v\u00e0 ph\u00e1t tri\u1ec3n r\u1eebng tr\u1ed3ng s\u1ea3n xu\u1ea5t c\u00e2y g\u1ed7 l\u1edbn ph\u1ee5c v\u1ee5 cho c\u00f4ng t\u00e1c ch\u1ebf bi\u1ebfn h\u00e0ng h\u00f3a l\u00e2m s\u1ea3n t\u1ea1i Vi\u1ec7t Nam.<\/p>\n

(T\u1ea1p ch\u00ed Khoa h\u1ecdc L\u00e2m nghi\u1ec7p s\u1ed1 3 n\u0103m 2010, trang 1309-1314) <\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

\nNghiên c\u1ee9u có m\u1ee5c tiêu là phân tích hi\u1ec7u qu\u1ea3 môi tr\u01b0\u1eddng c\u1ee7a m\u1ed9t s\u1ed1 lo\u1ea1i r\u1eebng tr\u1ed3ng cung c\u1ea5p g\u1ed7 l\u1edbn. \u0110\u1ed1i t\u01b0\u1ee3ng nghiên c\u1ee9u là các lo\u1ea1i r\u1eebng tr\u1ed3ng Hu\u1ef7nh, Lát hoa và Trám tr\u1eafng t\u1ea1i các t\u1ec9nh Qu\u1ea3ng Bình, Thanh Hóa và Qu\u1ea3ng Ninh. Các giá tr\u1ecb môi tr\u01b0\u1eddng t\u1eadp trung phân tích g\u1ed3m giá tr\u1ecb cung c\u1ea5p ngu\u1ed3n dinh d\u01b0\u1ee1ng cho \u0111\u1ea5t, h\u1ea5p th\u1ee5 các bon và b\u1ea3o v\u1ec7 \u0111\u1ea5t. Nghiên c\u1ee9u \u0111ã \u0111i\u1ec1u tra trên các r\u1eebng tr\u1ed3ng có tu\u1ed5i t\u1eeb 5 – 30 n\u0103m. Các ch\u1ec9 tiêu \u0111i\u1ec1u tra g\u1ed3m sinh tr\u01b0\u1edfng, m\u1eadt \u0111\u1ed9, th\u1ea3m t\u01b0\u01a1i cây b\u1ee5i, th\u1ea3m m\u1ee5c, sinh kh\u1ed1i r\u1eebng, h\u1ea5p th\u1ee5 các bon và \u0111\u1ea5t.<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9554"}],"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=9554"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9554\/revisions"}],"predecessor-version":[{"id":15287,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9554\/revisions\/15287"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}