{"id":9216,"date":"2024-10-24T12:33:47","date_gmt":"2024-10-24T05:33:47","guid":{"rendered":"https:\/\/nbca.gov.vn\/?p=9216"},"modified":"2025-03-26T12:34:30","modified_gmt":"2025-03-26T05:34:30","slug":"chat-luong-moi-truong-dat-va-khi-hau-dac-thu-tai-vuon-quoc-gia-vu-quang","status":"publish","type":"post","link":"https:\/\/nbca.gov.vn\/chat-luong-moi-truong-dat-va-khi-hau-dac-thu-tai-vuon-quoc-gia-vu-quang\/","title":{"rendered":"Ch\u1ea5t l\u01b0\u1ee3ng m\u00f4i tr\u01b0\u1eddng \u0111\u1ea5t v\u00e0 kh\u00ed h\u1eadu \u0111\u1eb7c th\u00f9 t\u1ea1i V\u01b0\u1eddn qu\u1ed1c gia V\u0169 Quang"},"content":{"rendered":"<p style=\"text-align: justify;\">\u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t trong nh\u1eefng trung t\u00e2m \u0111a d\u1ea1ng sinh h\u1ecdc b\u1eadc nh\u1ea5t c\u1ee7a Vi\u1ec7t Nam, trong \u0111\u00f3 c\u00f3 nhi\u1ec1u lo\u00e0i nguy c\u1ea5p qu\u00fd hi\u1ebfm c\u1ea7n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean b\u1ea3o t\u1ed3n, V\u01b0\u1eddn qu\u1ed1c gia (VQG) V\u0169 Quang n\u1eb1m trong m\u1ed9t v\u00f9ng sinh th\u00e1i c\u00f3 m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean to\u00e0n c\u1ea7u, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng trong vi\u1ec7c b\u1ea3o t\u1ed3n \u0111a d\u1ea1ng sinh h\u1ecdc cho c\u1ea3 khu v\u1ef1c. N\u1eb1m \u1edf v\u1ecb tr\u00ed quan tr\u1ecdng trong d\u00e3y Tr\u01b0\u1eddng S\u01a1n, xen k\u1ebd gi\u1eefa VQG P\u00f9 M\u00e1t \u1edf ph\u00eda B\u1eafc v\u00e0 VQG Phong Nha K\u1ebb B\u00e0ng \u1edf ph\u00eda Nam. V\u1edbi ch\u1ee9c n\u0103ng nhi\u1ec7m v\u1ee5 ch\u00ednh l\u00e0 b\u1ea3o t\u1ed3n m\u1eabu chu\u1ea9n v\u1ec1 h\u1ec7 sinh th\u00e1i r\u1eebng B\u1eafc Tr\u01b0\u1eddng S\u01a1n, b\u1ea3o t\u1ed3n s\u1ef1 \u0111a d\u1ea1ng sinh h\u1ecdc \u0111\u1eb7c tr\u01b0ng c\u1ee7a r\u1eebng t\u1ef1 nhi\u00ean thu\u1ed9c d\u00e3y Tr\u01b0\u1eddng S\u01a1n. VQG V\u0169 Quang c\u00f2n g\u00f3p ph\u1ea7n duy tr\u00ec c\u00e2n b\u1eb1ng sinh th\u00e1i v\u00e0 gia t\u0103ng \u0111\u1ed9 che ph\u1ee7 r\u1eebng, b\u1ea3o \u0111\u1ea3m an ninh m\u00f4i tr\u01b0\u1eddng v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng v\u1ec1 t\u1ef1 nhi\u00ean kinh t\u1ebf c\u1ee7a c\u00e1c t\u1ec9nh l\u00e2n c\u1eadn. B\u00ean c\u1ea1nh \u0111\u00f3, V\u01b0\u1eddn c\u00f2n gi\u00fap ph\u00e1t huy c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a h\u1ec7 sinh th\u00e1i r\u1eebng ph\u1ee5c v\u1ee5 c\u00f4ng t\u00e1c nghi\u00ean c\u1ee9u khoa h\u1ecdc, tham quan v\u00e0 du l\u1ecbch sinh th\u00e1i.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1eb7c tr\u01b0ng c\u1ee7a VQG V\u0169 Quang, kh\u00f4ng th\u1ec3 kh\u00f4ng nh\u1eafc \u0111\u1ebfn nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u01b0 ch\u1ea5t l\u01b0\u1ee3ng m\u00f4i tr\u01b0\u1eddng \u0111\u1ea5t, kh\u00ed h\u1eadu v\u00e0 s\u1ef1 phong ph\u00fa v\u1ec1 th\u1ef1c v\u1eadt, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c h\u00ecnh th\u00e0nh h\u1ec7 sinh th\u00e1i \u0111a d\u1ea1ng v\u00e0 \u0111\u1ed9c \u0111\u00e1o n\u01a1i \u0111\u00e2y. M\u1ed7i nh\u00f3m \u0111\u1ea5t trong khu v\u1ef1c VQG V\u0169 Quang c\u00f3 nh\u1eefng \u0111\u1eb7c t\u00ednh ri\u00eang bi\u1ec7t, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng lo\u00e0i c\u00e2y d\u01b0\u1ee3c li\u1ec7u qu\u00fd hi\u1ebfm. Kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi gi\u00f3 m\u00f9a v\u1edbi hai m\u00f9a r\u00f5 r\u1ec7t c\u0169ng l\u00e0 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng s\u00e2u s\u1eafc \u0111\u1ebfn s\u1ef1 sinh tr\u01b0\u1edfng c\u1ee7a th\u1ef1c v\u1eadt, \u0111\u1ed9ng v\u1eadt v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a c\u00e1c ki\u1ec3u r\u1eebng trong khu v\u1ef1c. VQG V\u0169 Quang kh\u00f4ng ch\u1ec9 n\u1ed5i b\u1eadt v\u1edbi h\u1ec7 sinh th\u00e1i phong ph\u00fa m\u00e0 c\u00f2n l\u00e0 n\u01a1i b\u1ea3o t\u1ed3n nhi\u1ec1u lo\u00e0i th\u1ef1c v\u1eadt qu\u00fd, hi\u1ebfm, trong \u0111\u00f3 c\u00f3 nh\u1eefng lo\u00e0i \u0111\u01b0\u1ee3c ghi v\u00e0o S\u00e1ch \u0110\u1ecf Vi\u1ec7t Nam v\u00e0 Danh l\u1ee5c \u0110\u1ecf IUCN. T\u1ea5t c\u1ea3 nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y k\u1ebft h\u1ee3p l\u1ea1i t\u1ea1o n\u00ean m\u1ed9t VQG V\u0169 Quang \u0111\u1ed9c \u0111\u00e1o v\u00e0 \u0111\u1ea7y ti\u1ec1m n\u0103ng nghi\u00ean c\u1ee9u, b\u1ea3o t\u1ed3n v\u00e0 ph\u00e1t tri\u1ec3n.<\/p>\n<p style=\"text-align: justify;\"><strong>Ch\u1ea5t l\u01b0\u1ee3ng m\u00f4i tr\u01b0\u1eddng \u0111\u1ea5t<\/strong><\/p>\n<p style=\"text-align: justify;\">VQG V\u0169 Quang c\u00f3 \u0111\u1eb7c tr\u01b0ng th\u1ed5 nh\u01b0\u1ee1ng \u1edf c\u00e1c nh\u00f3m \u0111\u1ea5t Feralit m\u00f9n v\u00e0ng \u0111\u1ecf tr\u00ean n\u00fai trung b\u00ecnh v\u00e0 cao (FH), ph\u00e2n b\u1ed1 t\u1eeb \u0111\u1ed9 cao 700m tr\u1edf l\u00ean, d\u1ecdc bi\u00ean gi\u1edbi Vi\u1ec7t &#8211; L\u00e0o. \u0110\u1ea5t c\u00f3 ph\u1ea3n \u1ee9ng chua (pH = 2,4). Th\u00e0nh ph\u1ea7n c\u01a1 gi\u1edbi th\u1ecbt nh\u1eb9 \u0111\u1ebfn th\u1ecbt trung b\u00ecnh, k\u1ebft c\u1ea5u h\u1ea1t th\u00f4, \u0111\u1ea5t c\u00f3 t\u1ea7ng m\u1ecfng \u0111\u1ebfn t\u1ea7ng trung b\u00ecnh. Nh\u00f3m \u0111\u1ea5t n\u00e0y chi\u1ebfm 31% di\u1ec7n t\u00edch V\u01b0\u1eddn. Do \u0111\u00f3, th\u1ea3m th\u1ef1c v\u1eadt ch\u1ee7 y\u1ebfu \u1edf \u0111\u00e2y l\u00e0 r\u1eebng k\u00edn th\u01b0\u1eddng xanh \u1ea9m \u00e1 nhi\u1ec7t \u0111\u1edbi, ph\u1ea7n l\u1edbn l\u00e0 r\u1eebng nguy\u00ean sinh v\u00e0 r\u1eebng \u00edt b\u1ecb t\u00e1c \u0111\u1ed9ng v\u1edbi \u0111\u1ed9 che ph\u1ee7 r\u1ea5t cao (&gt;90%). \u0110\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c lo\u00e0i c\u00e2y P\u01a1 mu, Ho\u00e0ng \u0111\u00e0n gi\u1ea3, Du sam, D\u1ebb l\u00e1 nh\u1ecf&#8230;. Nh\u00f3m \u0111\u1ea5t n\u00e0y \u1edf VQG ch\u1ec9 c\u00f3 1 nh\u00f3m \u0111\u1ea5t ph\u1ee5 l\u00e0 FHa (\u0111\u1ea5t Feralit m\u00f9n v\u00e0ng \u0111\u1ecf ph\u00e1t tri\u1ec3n tr\u00ean \u0111\u00e1 macma ax\u00edt k\u1ebft tinh chua).<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ea5t Feralit n\u00e2u v\u00e0ng tr\u00ean \u0111\u1ed3i, n\u00fai th\u1ea5p: nh\u00f3m \u0111\u1ea5t n\u00e0y ph\u00e2n b\u1ed1 t\u1eeb \u0111\u1ed9 cao d\u01b0\u1edbi 700m, ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh tr\u00ean c\u00e1c lo\u1ea1i \u0111\u00e1 phi\u1ebfn th\u1ea1ch s\u00e9t, sa th\u1ea1ch v\u00e0 macma ax\u00edt k\u1ebft tinh chua. Ch\u00fang ph\u00e2n b\u1ed1 \u0111an xen v\u00e0o nhau t\u1ea1o n\u00ean kh\u00e1 nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t c\u00f3 \u0111\u1ed9 ph\u00ec kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o c\u00e1c ki\u1ec3u \u0111\u1ecba h\u00ecnh, th\u1ea3m th\u1ef1c b\u00ec, \u0111\u1ed9 cao v\u00e0 \u0111\u1ed9 d\u1ed1c c\u1ee7a \u0111\u1ecba h\u00ecnh.<\/p>\n<p style=\"text-align: justify;\"><strong>Ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed h\u1eadu<\/strong><\/p>\n<p style=\"text-align: justify;\">VQG V\u0169 Quang c\u00f3 kh\u00ed h\u1eadu n\u1eb1m trong v\u00f9ng nhi\u1ec7t \u0111\u1edbi gi\u00f3 m\u00f9a, c\u00f3 m\u00f9a \u0111\u00f4ng l\u1ea1nh, d\u1ec5 x\u1ea3y ra s\u01b0\u01a1ng mu\u1ed1i, m\u00f9a kh\u00f4 kh\u00ed h\u1eadu n\u00f3ng r\u1ea5t kh\u1eafc nghi\u1ec7t. H\u00e0ng n\u0103m c\u00f3 hai m\u00f9a r\u00f5 r\u1ec7t (kh\u00ed h\u1eadu mi\u1ec1n Trung Vi\u1ec7t Nam). Theo s\u1ed1 li\u1ec7u t\u1eeb c\u00e1c tr\u1ea1m kh\u00ed t\u01b0\u1ee3ng, thu\u1ef7 v\u0103n cho th\u1ea5y: M\u00f9a m\u01b0a (t\u1eeb h\u1ea1 tu\u1ea7n th\u00e1ng 8, th\u00e1ng 9 v\u00e0 trung tu\u1ea7n th\u00e1ng 11) l\u01b0\u1ee3ng m\u01b0a chi\u1ebfm 54% t\u1ed5ng l\u01b0\u1ee3ng m\u01b0a c\u1ea3 n\u0103m. V\u00e0o th\u1eddi gian n\u00e0y h\u00e0ng n\u0103m H\u00e0 T\u0129nh th\u01b0\u1eddng b\u1ecb \u1ea3nh h\u01b0\u1edfng do nh\u1eefng c\u01a1n b\u00e3o t\u1eeb bi\u1ec3n \u0110\u00f4ng g\u00e2y n\u00ean l\u0169 l\u1ee5t; M\u00f9a kh\u00f4 (t\u1eeb th\u00e1ng 12 \u0111\u1ebfn th\u00e1ng 7 n\u0103m sau), \u0111\u00e2y l\u00e0 m\u00f9a n\u1eafng g\u1eaft, c\u00f3 gi\u00f3 T\u00e2y Nam (th\u1ed5i t\u1eeb L\u00e0o) kh\u00f4, n\u00f3ng, l\u01b0\u1ee3ng b\u1ed1c h\u01a1i l\u1edbn.<\/p>\n<p style=\"text-align: justify;\">Do \u0111\u00f3, nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed khu v\u1ef1c VQG V\u0169 Quang kh\u00e1 cao, nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh cao nh\u1ea5t 28\u00b0C, nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh th\u1ea5p nh\u1ea5t l\u00e0 19,7\u00b0C. Nhi\u1ec7t \u0111\u1ed9 th\u1ea5p nh\u1ea5t tuy\u1ec7t \u0111\u1ed1i l\u00e0 2,6\u00b0C. Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh trong n\u0103m l\u00e0 23,5\u00b0C. Bi\u00ean \u0111\u1ed9 gi\u1eefa nhi\u1ec7t \u0111\u1ed9 cao nh\u1ea5t v\u00e0 th\u1ea5p nh\u1ea5t trong ng\u00e0y l\u1edbn nh\u1ea5t v\u00e0o th\u00e1ng 7 v\u00e0 nh\u1ecf nh\u1ea5t v\u00e0o th\u00e1ng 02, b\u00ecnh qu\u00e2n n\u0103m l\u00e0 7,7\u00b0C \u1edf H\u01b0\u01a1ng\u00a0 S\u01a1n, 7,4\u00b0C \u1edf H\u01b0\u01a1ng Kh\u00ea.\/.<\/p>\n<p style=\"text-align: right;\"><strong>NBCA<\/strong><\/p>\n<p style=\"text-align: justify;\">\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn l\u00e0 m\u1ed9t trong nh\u1eefng trung t\u00e2m \u0111a d\u1ea1ng sinh h\u1ecdc b\u1eadc nh\u1ea5t c\u1ee7a Vi\u1ec7t Nam, trong \u0111\u00f3 c\u00f3 nhi\u1ec1u lo\u00e0i nguy c\u1ea5p qu\u00fd hi\u1ebfm c\u1ea7n \u0111\u01b0\u1ee3c \u01b0u ti\u00ean b\u1ea3o t\u1ed3n, V\u01b0\u1eddn qu\u1ed1c gia (VQG) V\u0169 Quang n\u1eb1m trong m\u1ed9t v\u00f9ng sinh th\u00e1i c\u00f3 m\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean to\u00e0n c\u1ea7u, \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh [&#8230;]\n","protected":false},"author":10,"featured_media":6894,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/9216"}],"collection":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/comments?post=9216"}],"version-history":[{"count":1,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/9216\/revisions"}],"predecessor-version":[{"id":9217,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/posts\/9216\/revisions\/9217"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media\/6894"}],"wp:attachment":[{"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/media?parent=9216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/categories?post=9216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/nbca.gov.vn\/wp-json\/wp\/v2\/tags?post=9216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}