{"id":9766,"date":"2012-02-17T08:30:18","date_gmt":"2012-02-17T01:30:18","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2012\/02\/nghien-cuu-ky-thuat-trong-rung-ngap-man-tren-cac-dieu-kien-lap-dia-kho-khan-gop-phan-chan-song-vung-ven-bien-cac-tinh-mien-bac-viet-nam\/"},"modified":"2013-10-06T09:02:38","modified_gmt":"2013-10-06T02:02:38","slug":"nghien-cuu-ky-thuat-trong-rung-ngap-man-tren-cac-dieu-kien-lap-dia-kho-khan-gop-phan-chan-song-vung-ven-bien-cac-tinh-mien-bac-viet-nam","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nghien-cuu-ky-thuat-trong-rung-ngap-man-tren-cac-dieu-kien-lap-dia-kho-khan-gop-phan-chan-song-vung-ven-bien-cac-tinh-mien-bac-viet-nam\/","title":{"rendered":"Nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt tr\u1ed3ng r\u1eebng ng\u1eadp m\u1eb7n tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u1eadp \u0111\u1ecba kh\u00f3 kh\u0103n g\u00f3p ph\u1ea7n ch\u1eafn s\u00f3ng v\u00f9ng ven bi\u1ec3n c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc Vi\u1ec7t Nam"},"content":{"rendered":"<p> <strong>\u0110o\u00e0n \u0110\u00ecnh Tam<\/strong> <\/p>\n<p> <em>Trung t\u00e2m Nghi\u00ean c\u1ee9u Sinh th\u00e1i v\u00e0 M\u00f4i tr\u01b0\u1eddng r\u1eebng<\/em> <\/p>\n<p> <strong>T\u00d3M T\u1eaeT<\/strong> <\/p>\n<p> V\u00f9ng ven bi\u1ec3n mi\u1ec1n B\u1eafc Vi\u1ec7t Nam c\u00f3 127.647ha \u0111\u1ea5t r\u1eebng ng\u1eadp m\u1eb7n. Trong \u0111\u00f3, di\u1ec7n t\u00edch \u0111\u1ea5t c\u00f3 r\u1eebng chi\u1ebfm 38,08%, di\u1ec7n t\u00edch \u0111\u1ea5t kh\u00f4ng c\u00f3 r\u1eebng chi\u1ebfm 32,45%. Trong nh\u1eefng n\u0103m qua c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng t\u1eadp trung v\u00e0o vi\u1ec7c tr\u1ed3ng thu\u1ea7n lo\u00e0i ho\u1eb7c h\u1ed7n giao c\u00e1c lo\u00e0i c\u00e2y B\u1ea7n chua, Trang \u1edf nh\u1eefng v\u00f9ng c\u1eeda s\u00f4ng, \u0111\u1ed9 m\u1eb7n <18%o ho\u1eb7c c\u00e1c lo\u00e0i \u0110\u01b0\u1edbc, V\u1eb9t, M\u1eafm \u1edf c\u00e1c khu v\u1ef1c c\u00f3 \u0111\u1ed9 m\u1eb7n cao, t\u1eeb 18 \u0111\u1ebfn 25%o, v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt truy\u1ec1n th\u1ed1ng tr\u00ean c\u00e1c d\u1ea3i b\u00e3i b\u1ed3i ho\u1eb7c tr\u1ed3ng b\u1ed5 sung v\u00e0o c\u00e1c l\u1ed7 tr\u1ed1ng trong r\u1eebng. Tr\u00ean nh\u1eefng l\u1eadp \u0111\u1ecba \u00edt kh\u00f3 kh\u0103n. Tuy nhi\u00ean t\u1ef7 l\u1ec7 th\u00e0nh r\u1eebng c\u1ee7a r\u1eebng tr\u1ed3ng trong nh\u1eefng n\u0103m qua th\u1ea5p (d\u01b0\u1edbi 42%). <\/p>\n<p> V\u00f9ng ven bi\u1ec3n mi\u1ec1n B\u1eafc c\u00f3 18 d\u1ea1ng l\u1eadp \u0111\u1ecba ch\u00ednh c\u1ee7a 02 lo\u1ea1i \u0111\u1ea5t (ng\u1eadp m\u1eb7n kh\u00f4ng c\u00f3 ph\u00e8n ti\u1ec1m t\u00e0ng v\u00e0 ng\u1eadp m\u1eb7n ph\u00e8n ti\u1ec1m t\u00e0ng trung b\u00ecnh v\u00e0 y\u1ebfu) \u0111\u01b0\u1ee3c gh\u00e9p th\u00e0nh 4 nh\u00f3m d\u1ea1ng l\u1eadp \u0111\u1ecba t\u01b0\u01a1ng \u1ee9ng v\u1edbi c\u00e1c m\u1ee9c \u0111\u1ed9 l\u00e0 \u00edt kh\u00f3 kh\u0103n: 70.854ha (chi\u1ebfm 55,5%); kh\u00f3 kh\u0103n: 37.352ha (chi\u1ebfm 29,3%); r\u1ea5t kh\u00f3 kh\u0103n: 13.224ha (chi\u1ebfm 10,4%); \u0111\u1eb7c bi\u1ec7t kh\u00f3 kh\u0103n: 6.217ha (chi\u1ebfm 4,9%). C\u00e2y tr\u1ed3ng t\u1ea1i c\u00e1c m\u00f4 h\u00ecnh th\u00ed nghi\u1ec7m nh\u00ecn chung c\u00f3 t\u1ef7 l\u1ec7 s\u1ed1ng cao (tr\u00ean 93%), c\u00e2y tr\u1ed3ng sinh tr\u01b0\u1edfng t\u01b0\u01a1ng \u0111\u1ed1i t\u1ed1t. C\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng \u0111\u1ea5t, n\u01b0\u1edbc, ph\u00f9 sa ch\u01b0a c\u00f3 s\u1ef1 bi\u1ebfn \u0111\u1ed9ng do th\u1eddi gian theo d\u00f5i c\u00f2n ng\u1eafn.<strong>T\u1eeb kho\u00e1:<\/strong> R\u1eebng ng\u1eadp m\u1eb7n, L\u1eadp \u0111\u1ecba kh\u00f3 kh\u0103n, K\u1ef9 thu\u1eadt tr\u1ed3ng <\/p>\n<p> <strong>\u0110\u1eb6T V\u1ea4N \u0110\u1ec0<\/strong> <\/p>\n<p> R\u1eebng ng\u1eadp m\u1eb7n c\u00f3 vai tr\u00f2 r\u1ea5t l\u1edbn trong vi\u1ec7c b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng \u0111\u1eb7c bi\u1ec7t l\u00e0 ch\u1eafn s\u00f3ng b\u1ea3o v\u1ec7 \u0111\u00ea bi\u1ec3n nh\u1ea5t l\u00e0 sau khi x\u1ea3y ra th\u1ea3m ho\u1ea1 s\u00f3ng th\u1ea7n \u1edf Tsynami.Vi\u1ec7c tr\u1ed3ng r\u1eebng ng\u1eadp m\u1eb7n hi\u1ec7n nay nh\u00ecn chung l\u00e0 thu\u1eadn l\u1ee3i, t\u1ef7 l\u1ec7 th\u00e0nh r\u1eebng t\u01b0\u01a1ng \u0111\u1ed1i cao do vi\u1ec7c ph\u00e2n b\u1ed1 c\u1ee7a r\u1eebng ng\u1eadp m\u1eb7n th\u01b0\u1eddng g\u1eafn v\u1edbi \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ea5t ph\u00f9 sa v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m thu\u1ef7 tri\u1ec1u. \u1ede v\u00f9ng ven bi\u1ec3n ph\u00eda B\u1eafc, r\u1eebng ng\u1eadp m\u1eb7n g\u00e2y tr\u1ed3ng chi\u1ebfm m\u1ed9t t\u1ef7 l\u1ec7 l\u1edbn. Tuy nhi\u00ean, trong th\u1ef1c ti\u1ec5n kh\u00f4ng ph\u1ea3i ch\u1ed7 n\u00e0o c\u0169ng c\u00f3 r\u1eebng ng\u1eadp m\u1eb7n ph\u00e2n b\u1ed1 t\u1ef1 nhi\u00ean ho\u1eb7c g\u00e2y tr\u1ed3ng r\u1eebng ng\u1eadp m\u1eb7n m\u1ed9t c\u00e1ch thu\u1eadn l\u1ee3i cho d\u00f9 \u1edf \u0111\u00f3 r\u1ea5t c\u1ea7n thi\u1ebft ph\u1ea3i x\u00e2y d\u1ef1ng m\u1ed9t h\u1ec7 th\u1ed1ng r\u1eebng ng\u1eadp m\u1eb7n nh\u1eb1m ch\u1eafn s\u00f3ng bi\u1ec3n, b\u1ea3o v\u1ec7 \u0111\u00ea \u0111i\u1ec1u, ch\u1ed1ng s\u1ee5t l\u1edf b\u1edd bi\u1ec3n, h\u1ea1n ch\u1ebf t\u00e1c h\u1ea1i c\u1ee7a gi\u00f3 b\u00e3o,\u2026 <\/p>\n<p> Nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt tr\u1ed3ng r\u1eebng ng\u1eadp m\u1eb7n tr\u00ean c\u00e1c \u0111i\u1ec1u ki\u1ec7n l\u1eadp \u0111\u1ecba kh\u00f3 kh\u0103n g\u00f3p ph\u1ea7n ch\u1eafn s\u00f3ng v\u00f9ng ven bi\u1ec3n mi\u1ec1n B\u1eafc Vi\u1ec7t Nam \u0111\u01b0\u1ee3c \u0111\u1eb7t ra l\u00e0 h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft, nh\u1eb1m x\u00e2y d\u1ef1ng nh\u1eefng c\u01a1 s\u1edf khoa h\u1ecdc c\u1ea3 v\u1ec1 l\u00fd lu\u1eadn v\u00e0 th\u1ef1c ti\u1ec5n, g\u00f3p ph\u1ea7n ch\u1eafn s\u00f3ng, b\u1ea3o v\u1ec7 \u0111\u00ea bi\u1ec3n ph\u00f2ng tr\u00e1nh x\u00f3i l\u1edf b\u1edd bi\u1ec3n c\u0169ng nh\u01b0 gi\u1ea3m thi\u1ec3u t\u00e1c h\u1ea1i c\u1ee7a gi\u00f3 b\u00e3o, s\u00f3ng t\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00f9ng ven bi\u1ec3n v\u00e0 kh\u00f4i ph\u1ee5c nh\u1eefng di\u1ec7n t\u00edch \u0111\u1ea5t ng\u1eadp m\u1eb7n b\u1ecb tho\u00e1i ho\u00e1. <\/p>\n<p> <em>(K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u00f4ng ngh\u1ec7 giai \u0111o\u1ea1n 2006-2010, trang 221-229)<\/em> <\/p>\n","protected":false},"excerpt":{"rendered":"<p align=\"justify\">\n<span style=\"font-family: Arial; font-size: 10pt\">V&ugrave;ng ven bi\u1ec3n mi\u1ec1n B\u1eafc Vi\u1ec7t Nam c&oacute; 127.647ha \u0111\u1ea5t r\u1eebng ng\u1eadp m\u1eb7n. Trong \u0111&oacute;, di\u1ec7n t&iacute;ch \u0111\u1ea5t c&oacute; r\u1eebng chi\u1ebfm 38,08%, di\u1ec7n t&iacute;ch \u0111\u1ea5t kh&ocirc;ng c&oacute; r\u1eebng chi\u1ebfm 32,45%. Trong nh\u1eefng n\u0103m qua c&aacute;c \u0111\u1ecba ph\u01b0\u01a1ng t\u1eadp trung v&agrave;o vi\u1ec7c tr\u1ed3ng thu\u1ea7n lo&agrave;i ho\u1eb7c h\u1ed7n giao c&aacute;c lo&agrave;i c&acirc;y B\u1ea7n chua, Trang \u1edf nh\u1eefng v&ugrave;ng c\u1eeda s&ocirc;ng, \u0111\u1ed9 m\u1eb7n &lt;18%o ho\u1eb7c c&aacute;c lo&agrave;i \u0110\u01b0\u1edbc, V\u1eb9t, M\u1eafm \u1edf c&aacute;c khu v\u1ef1c c&oacute; \u0111\u1ed9 m\u1eb7n cao, t\u1eeb 18 \u0111\u1ebfn 25%o, v\u1edbi c&aacute;c bi\u1ec7n ph&aacute;p k\u1ef9 thu\u1eadt truy\u1ec1n th\u1ed1ng tr&ecirc;n c&aacute;c d\u1ea3i b&atilde;i b\u1ed3i ho\u1eb7c tr\u1ed3ng b\u1ed5 sung v&agrave;o c&aacute;c l\u1ed7 tr\u1ed1ng trong r\u1eebng. <\/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\/9766"}],"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=9766"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9766\/revisions"}],"predecessor-version":[{"id":11218,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9766\/revisions\/11218"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9766"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9766"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9766"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}