{"id":9615,"date":"2011-06-17T07:15:11","date_gmt":"2011-06-17T00:15:11","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/06\/ket-qua-nghien-cuu-kha-nang-hap-thu-carbon-cua-rung-trong-thong-nhua-pinus-merkusii-jungh-et-de-vriese\/"},"modified":"2013-10-06T09:02:22","modified_gmt":"2013-10-06T02:02:22","slug":"ket-qua-nghien-cuu-kha-nang-hap-thu-carbon-cua-rung-trong-thong-nhua-pinus-merkusii-jungh-et-de-vriese","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ket-qua-nghien-cuu-kha-nang-hap-thu-carbon-cua-rung-trong-thong-nhua-pinus-merkusii-jungh-et-de-vriese\/","title":{"rendered":"K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 carbon c\u1ee7a r\u1eebng tr\u1ed3ng Th\u00f4ng nh\u1ef1a (Pinus merkusii Jungh et. de Vriese)"},"content":{"rendered":"<\/p>\n

V\u00f5 \u0110\u1ea1i H\u1ea3i, \u0110\u1eb7ng Th\u1ecbnh Tri\u1ec1u<\/strong> <\/p>\n

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

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

\u0110\u1ecbnh gi\u00e1 r\u1eebng l\u00e0 m\u1ed9t m\u1ee5c ti\u00eau quan tr\u1ecdng m\u00e0 ng\u00e0nh l\u00e2m nghi\u1ec7p hi\u1ec7n nay \u0111ang h\u01b0\u1edbng t\u1edbi, trong \u0111\u00f3 bao g\u1ed3m c\u1ea3 \u0111\u1ecbnh gi\u00e1 kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 carbon c\u1ee7a r\u1eebng nh\u1eb1m x\u00e2y d\u01b0\u0323ng c\u01a1 ch\u00ea\u0301 chi tra\u0309 di\u0323ch vu\u0323 m\u00f4i tr\u01b0\u01a1\u0300ng r\u01b0\u0300ng. \u0110\u00e2y la\u0300 v\u00e2\u0301n \u0111\u00ea\u0300 \u0111a\u0303 va\u0300 \u0111ang \u0111\u01b0\u01a1\u0323c Vi\u00ea\u0323t Nam va\u0300 th\u00ea\u0301 gi\u01a1\u0301i r\u00e2\u0301t quan t\u00e2m trong nh\u01b0\u0303ng n\u0103m g\u00e2\u0300n \u0111\u00e2y. Nghi\u00ean c\u1ee9u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong khu\u00f4n kh\u1ed5 \u0111\u1ec1 t\u00e0i: “Nghi\u00ean c\u1ee9u kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 v\u00e0 gi\u00e1 tr\u1ecb th\u01b0\u01a1ng m\u1ea1i carbon c\u1ee7a m\u1ed9t s\u1ed1 d\u1ea1ng r\u1eebng tr\u1ed3ng ch\u1ee7 y\u1ebfu \u1edf Vi\u1ec7t Nam”<\/em> do B\u00f4\u0323 NN&PTNT qua\u0309n ly\u0301. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y: l\u01b0\u1ee3ng carbon h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c c\u1ee7a c\u00e2y c\u00e1 th\u1ec3 Th\u00f4ng nh\u1ef1a t\u1eadp trung ch\u1ee7 y\u1ebfu \u1edf ph\u1ea7n th\u00e2n c\u00e2y, dao \u0111\u1ed9ng t\u1eeb 25,7 – 69,3%; kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 carbon trung b\u00ecnh c\u1ee7a c\u00e2y b\u1ee5i th\u1ea3m t\u01b0\u01a1i d\u01b0\u1edbi t\u00e1n r\u1eebng Th\u00f4ng nh\u1ef1a kho\u1ea3ng 1,7 t\u1ea5n\/ha; 59,3% l\u01b0\u1ee3ng carbon t\u00edch l\u0169y trong v\u1eadt r\u01a1i r\u1ee5ng d\u01b0\u1edbi t\u00e1n r\u1eebng Th\u00f4ng nh\u1ef1a t\u1eadp trung \u1edf l\u00e1 r\u01a1i r\u1ee5ng, l\u01b0\u1ee3ng carbon c\u1ed1 \u0111\u1ecbnh trong \u0111\u1ea5t r\u1eebng Th\u00f4ng nh\u1ef1a dao \u0111\u1ed9ng t\u1eeb 26,5 – 58,52 t\u1ea5n\/ha. Trong l\u00e2m ph\u1ea7n Th\u00f4ng nh\u1ef1a th\u00ec 55% l\u01b0\u1ee3ng carbon h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c t\u1eadp trung \u1edf t\u1ea7ng c\u00e2y g\u1ed7. \u0110\u1ec1 t\u00e0i c\u0169ng \u0111\u00e3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c b\u1ea3ng tra kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 carbon c\u1ee7a Th\u00f4ng nh\u1ef1a cho c\u00e1c c\u1ea5p \u0111\u1ea5t theo G v\u00e0 Hvn<\/sub>, b\u1ea3ng tra kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 carbon c\u1ee7a l\u00e2m ph\u1ea7n Th\u00f4ng nh\u1ef1a theo tu\u1ed5i v\u00e0 m\u1eadt \u0111\u1ed9 ri\u00eang cho t\u1eebng c\u1ea5p \u0111\u1ea5t v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c dao \u0111\u1ed9ng t\u1eeb 6,12 – 10,33%. V\u1edbi k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u n\u00e0y, ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh nhanh kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 carbon c\u1ee7a r\u1eebng khi bi\u1ebft \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 nh\u00e2n t\u1ed1 \u0111i\u1ec1u tra c\u01a1 b\u1ea3n trong l\u00e2m ph\u1ea7n. <\/p>\n

T\u1eeb kh\u00f3a<\/strong>: Th\u00f4ng nh\u1ef1a, h\u1ea5p th\u1ee5 carbon, c\u00e2y c\u00e1 th\u1ec3, r\u1eebng tr\u1ed3ng, c\u1ea5p \u0111\u1ea5t <\/p>\n

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

S\u1ef1 gia t\u0103ng CO2<\/sub> trong kh\u00ed quy\u1ec3n \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh c\u1ee7a hi\u1ec7n t\u01b0\u1ee3ng n\u00f3ng l\u00ean to\u00e0n c\u1ea7u g\u00e2y ra h\u1eadu qu\u1ea3 ng\u00e0y c\u00e0ng nghi\u00eam tr\u1ecdng nh\u01b0 m\u1ef1c n\u01b0\u1edbc bi\u1ec3n d\u00e2ng cao,h\u1ea1n h\u00e1n, l\u0169 l\u1ee5t,… C\u00f4ng \u01b0\u1edbc Khung c\u1ee7a Li\u00ean hi\u1ec7p qu\u1ed1c v\u1ec1 bi\u1ebfn \u0111\u1ed5i kh\u00eda h\u1eadu, Ngh\u1ecb \u0111\u1ecbnh th\u01b0 Kyoto, REDD l\u00e0 nh\u1eefng ch\u01b0\u01a1ng tr\u00ecnh h\u00e0nh \u0111\u1ed9ng th\u1ec3 hi\u1ec7n s\u1ef1 li\u00ean k\u1ebft, h\u1ee3p t\u00e1c c\u1ee7a c\u1ea3 th\u1ebf gi\u1edbi trong v\u1ea5n \u0111\u1ec1 ch\u1ed1ng v\u00e0 gi\u1ea3m thi\u1ec3u bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. Tr\u1ed3ng v\u00e0 ph\u00e1t tri\u1ec3n r\u1eebng \u0111\u01b0\u1ee3c xem l\u00e0 bi\u1ec7n ph\u00e1p r\u1ebb ti\u1ec1n v\u00e0 c\u00f3 hi\u1ec7u qu\u1ea3 l\u00e2u d\u00e0i v\u00e0 hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c th\u1ebf gi\u1edbi quan t\u00e2m, b\u00ean c\u1ea1nh \u0111\u00f3 n\u00f3 c\u0169ng m\u1edf ra cho c\u00e1c n\u01b0\u1edbc \u0111ang ph\u00e1t tri\u1ec3n m\u1ed9t c\u01a1 h\u1ed9i m\u1edbi \u0111\u1ec3 x\u00f3a \u0111\u00f3i, gi\u1ea3m ngh\u00e8o, c\u01a1 h\u1ed9i v\u1ec1 tham gia th\u1ecb tr\u01b0\u1eddng th\u01b0\u01a1ng m\u1ea1i carbon th\u00f4ng qua vi\u1ec7c b\u1ea3o v\u1ec7 v\u00e0 ph\u00e1t tri\u1ec3n r\u1eebng. V\u00ec v\u1eady, v\u1ea5n \u0111\u1ec1 x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 carbon c\u1ee7a r\u1eebng \u0111\u1ec3 l\u00e0m c\u01a1 s\u1edf \u0111\u1ecbnh gi\u00e1 r\u1eebng n\u00f3i chung v\u00e0 \u0111\u1ecbnh l\u01b0\u1ee3ng gi\u00e1 tr\u1ecb m\u00f4i tr\u01b0\u1eddng c\u1ee7a r\u1eebng n\u00f3i ri\u00eang l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft trong b\u1ed1i c\u1ea3nh hi\u1ec7n nay. Nghi\u00ean c\u1ee9u n\u00e0y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong khu\u00f4n kh\u1ed5 \u0111\u1ec1 t\u00e0i: “Nghi\u00ean c\u1ee9u kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 v\u00e0 gi\u00e1 tr\u1ecb th\u01b0\u01a1ng m\u1ea1i carbon c\u1ee7a m\u1ed9t s\u1ed1 d\u1ea1ng r\u1eebng tr\u1ed3ng ch\u1ee7 y\u1ebfu \u1edf Vi\u1ec7t Nam” <\/em>do Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam ch\u1ee7 tr\u00ec th\u1ef1c hi\u1ec7n t\u1eeb 2006-2008. <\/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 294-307)<\/em><\/em> <\/p>\n","protected":false},"excerpt":{"rendered":"

\n\u0110\u1ecbnh giá r\u1eebng là m\u1ed9t m\u1ee5c tiêu quan tr\u1ecdng mà ngành lâm nghi\u1ec7p hi\u1ec7n nay \u0111ang h\u01b0\u1edbng t\u1edbi, trong \u0111ó bao g\u1ed3m c\u1ea3 \u0111\u1ecbnh giá kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 carbon c\u1ee7a r\u1eebng nh\u1eb1m xây d\u01b0\u0323ng c\u01a1 chê\u0301 chi tra\u0309 di\u0323ch vu\u0323 môi tr\u01b0\u01a1\u0300ng r\u01b0\u0300ng. \u0110ây la\u0300 vâ\u0301n \u0111ê\u0300 \u0111a\u0303 va\u0300 \u0111ang \u0111\u01b0\u01a1\u0323c Viê\u0323t Nam va\u0300 thê\u0301 gi\u01a1\u0301i râ\u0301t quan tâm trong nh\u01b0\u0303ng n\u0103m gâ\u0300n \u0111ây.<\/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\/9615"}],"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=9615"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9615\/revisions"}],"predecessor-version":[{"id":11069,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9615\/revisions\/11069"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9615"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9615"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}