\u0110\u1eb7ng Trung T\u1ea5n, V\u00f5 Ng\u01b0\u01a1n Th\u1ea3o<\/b> <\/p>\n
Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/i><\/b> <\/p>\n<\/h4>\n
T\u00f3m T\u1eaft<\/h4>\n
Th\u00ed nghi\u1ec7m t\u1ec9a th\u01b0a r\u1eebng \u0111\u01b0\u1edbc tr\u1ed3ng \u1edf 2 c\u1ea5p tu\u1ed5i 6 v\u00e0 10 t\u1ea1i L\u00e2m ng\u01b0 tr\u01b0\u1eddng Tam Giang I v\u00e0L\u00e2m ng\u01b0 tr\u01b0\u1eddng Tam Giang III. Th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngo\u00e0i th\u1ee9c \u0111\u1ecba v\u1edbi 3 nghi\u1ec7m th\u1ee9c t\u1ec9a theo m\u1eadt \u0111\u1ed9 20%, 35%, 50% v\u00e0 1 nghi\u1ec7m th\u1ee9c \u0111\u1ed1i ch\u1ee9ng, vi\u1ec7c t\u1ec9a th\u01b0a \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ch\u1eb7t t\u1ea7ng d\u01b0\u1edbi. Sau 3 n\u0103m th\u1ef1c hi\u1ec7n t\u1ec9a th\u01b0a r\u1eebng tr\u1ed3ng 6 tu\u1ed5i, kh\u00f4ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 tr\u1eef l\u01b0\u1ee3ng gi\u1eefa c\u00e1c nghi\u1ec7m th\u1ee9c th\u00ed nghi\u1ec7m. K\u1ebft qu\u1ea3 n\u00e0y l\u00e0 do \u1edf tu\u1ed5i 7 v\u00e0 8 t\u1ea1i 2 nghi\u1ec7m th\u1ee9c t\u1ec9a 35% v\u00e0 50% t\u1ef7 l\u1ec7 t\u0103ng tr\u01b0\u1edfng v\u1ec1 tr\u1eef l\u01b0\u1ee3ng l\u00ean \u0111\u1ebfn 50% so v\u1edbi 22% v\u00e0 35% c\u1ee7a nghi\u1ec7m th\u1ee9c \u0111\u1ed1i ch\u1ee9ng v\u00e0 t\u1ec9a 20%, \u0111\u1ebfn tu\u1ed5i 9 t\u1ef7 l\u1ec7 t\u0103ng tr\u01b0\u1edfng v\u1ec1 tr\u1eef l\u01b0\u1ee3ng \u1edf 4 nghi\u1ec7m th\u1ee9c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau, vi\u1ec7c t\u1ec9a th\u01b0a \u1edf r\u1eebng tr\u1ed3ng 6 tu\u1ed5i v\u1edbi c\u00e1c c\u01b0\u1eddng \u0111\u1ed9 t\u1ec9a 35% v\u00e0 50% \u0111\u00e3 mang l\u1ea1i k\u1ebft qu\u1ea3 t\u1ed1t th\u00f4ng qua vi\u1ec7c t\u0103ng tr\u01b0\u1edfng c\u00e1c ch\u1ec9 ti\u00eau v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u cao. T\u1ea1i th\u00ed nghi\u1ec7m t\u1ec9a th\u01b0a r\u1eebng tr\u1ed3ng 10 tu\u1ed5i, nghi\u1ec7m th\u1ee9c t\u1ec9a 50% kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c nghi\u1ec7m th\u1ee9c kh\u00e1c trong th\u1eddi gian th\u1eed nghi\u1ec7m, nghi\u1ec7m th\u1ee9c t\u1ec9a 35% \u0111\u00e3 t\u01b0\u01a1ng \u0111\u1ed3ng v\u1ec1 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ed1i v\u1edbi c\u00e1c nghi\u1ec7m th\u1ee9c kh\u00e1c t\u1eeb tu\u1ed5i 11 tr\u1edf \u0111i. <\/p>\n
T\u1eeb kho\u00e1:<\/b> T\u1ec9a th\u01b0a r\u1eebng tr\u1ed3ng, Rhizophora apiculata, <\/i>n\u00f4ng – l\u00e2m – ng\u01b0 k\u1ebft h\u1ee3p <\/p>\n
<\/b> <\/p>\n
M\u1edf \u0111\u1ea7u<\/b> <\/p>\n
Trong nh\u1eefng bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt l\u00e2m sinh, t\u1ec9a th\u01b0a l\u00e0 m\u1ed9t n\u1ed9i dung kh\u00e1 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi r\u1eebng tr\u1ed3ng, b\u1edfi v\u00ec t\u1ec9a th\u01b0a kh\u00f4ng ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng nh\u1eb1m n\u00e2ng cao s\u1ea3n l\u01b0\u1ee3ng m\u00e0 c\u00f2n c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng. <\/p>\n
\u0110\u1ed1i v\u1edbi r\u1eebng \u0110\u01b0\u1edbc tr\u1ed3ng \u1edf C\u00e0 Mau, vi\u1ec7c t\u1ec9a th\u01b0a, ngo\u00e0i c\u00e1c t\u00e1c d\u1ee5ng v\u1ec1 m\u1eb7t l\u00e2m sinh nh\u01b0 \u0111\u00e3 n\u00eau tr\u00ean, n\u00f3 c\u00f2n t\u00e1c \u0111\u1ed9ng t\u00edch c\u1ef1c \u0111\u1ebfn n\u0103ng su\u1ea5t nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n trong c\u00e1c m\u00f4 h\u00ecnh l\u00e2m-ng\u01b0 k\u1ebft h\u1ee3p, th\u1ec3 hi\u1ec7n qua c\u00e1c m\u1eb7t: <\/p>\n
– T\u1ec9a th\u01b0a, tr\u01b0\u1edbc ti\u00ean l\u00e0m gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng c\u00e2y, c\u00f3 ngh\u0129a l\u00e0 l\u00e0m gi\u1ea3m \u0111\u1ed9 t\u00e0n che v\u00e0 t\u0103ng \u0111\u1ed9 th\u00f4ng tho\u00e1ng c\u1ee7a r\u1eebng, do \u0111\u00f3 l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng chi\u1ebfu s\u00e1ng xu\u1ed1ng n\u1ec1n r\u1eebng v\u00e0 h\u1ec7 th\u1ed1ng k\u00eanh m\u01b0\u01a1ng nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n. <\/p>\n
– T\u1ec9a th\u01b0a r\u1eebng \u0111\u1ed3ng th\u1eddi c\u0169ng c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng v\u1eadt r\u1ee5ng v\u00e0 theo \u0111\u00f3 l\u00e0 l\u00e0m gi\u1ea3m s\u1ef1 \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc trong vu\u00f4ng nu\u00f4i t\u00f4m do s\u1ef1 t\u00edch l\u0169y h\u1eefu c\u01a1 th\u1ea5p h\u01a1n <\/p>\n
Vi\u1ec7c t\u1ec9a th\u01b0a r\u1eebng \u0110\u01b0\u1edbc n\u00f3i chung \u0111\u00e3 \u0111\u01b0\u1ee3c tri\u1ec3n khai r\u1ed9ng kh\u1eafp \u1edf c\u00e1c khu r\u1eebng ng\u1eadp m\u1eb7n t\u1eeb Ng\u1ecdc Hi\u1ec3n t\u1ec9nh C\u00e0 Mau \u0111\u1ebfn C\u1ea7n Gi\u1edd \u2014 Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh v\u00e0 ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o quy ph\u1ea1m k\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 kinh doanh r\u1eebng \u0110\u01b0\u1edbc (QPN 07\/84, 1984). Th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t c\u1ee7a c\u00e1c \u0111\u01a1n v\u1ecb cho th\u1ea5y vi\u1ec7c t\u1ec9a th\u01b0a \u0111\u00e3 c\u00f3 hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t trong vi\u1ec7c c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng. Tuy nhi\u00ean, ch\u01b0a c\u00f3 \u0111\u01a1n v\u1ecb n\u00e0o c\u1eadp nh\u1eadt v\u00e0 c\u00f4ng b\u1ed1 c\u00e1c s\u1ed1 li\u1ec7u t\u1ec9a th\u01b0a r\u1eebng. V\u1ec1 nghi\u00ean c\u1ee9u t\u1ec9a th\u01b0a, c\u0169ng ch\u1ec9 c\u00f3 th\u00f4ng tin t\u1ec9a th\u01b0a th\u1ef1c hi\u1ec7n \u1edf r\u1eebng 8 tu\u1ed5i v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 t\u1ec9a 50% t\u1ea1i C\u1ea7n Gi\u1edd \u2014 TP. H\u1ed3 Ch\u00ed Minh. <\/p>\n
Do t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00f4ng t\u00e1c t\u1ec9a th\u01b0a r\u1eebng, nh\u1ea5t l\u00e0 \u0111\u1ed1i v\u1edbi r\u1eebng \u0110\u01b0\u1edbc trong c\u00e1c ao nu\u00f4i t\u00f4m nh\u01b0 \u0111\u00e3 n\u00eau tr\u00ean, vi\u1ec7c th\u1ef1c hi\u1ec7n m\u1ed9t \u0111\u1ec1 t\u00e0i v\u1ec1 v\u1ea5n \u0111\u1ec1 n\u00e0y l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft, nh\u1eb1m thu \u0111\u01b0\u1ee3c c\u00e1c d\u1eabn li\u1ec7u khoa h\u1ecdc ch\u00ednh x\u00e1c gi\u00fap cho vi\u1ec7c ho\u1ea1ch \u0111\u1ecbnh m\u1ed9t chu k\u1ef3 t\u1ec9a th\u01b0a r\u1eebng \u0111\u1ea1t hi\u00eau qu\u1ea3 cao. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u n\u00e0y l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u1ec1 t\u00e0i “Nghi\u00ean c\u1ee9u m\u1ed9t s\u1ed1 bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt ch\u0103m s\u00f3c v\u00e0 nu\u00f4i d\u01b0\u1ee1ng r\u1eebng \u0110\u01b0\u1edbc tr\u1ed3ng ph\u1ee5c v\u1ee5 n\u00f4ng-l\u00e2m-ng\u01b0 k\u1ebft h\u1ee3p t\u1ea1i Minh H\u1ea3i”.<\/p>\n","protected":false},"excerpt":{"rendered":"
Th\u00ed nghi\u1ec7m t\u1ec9a th\u01b0a r\u1eebng \u0111\u01b0\u1edbc tr\u1ed3ng \u1edf 2 c\u1ea5p tu\u1ed5i 6 v\u00e0 10 t\u1ea1i L\u00e2m ng\u01b0 tr\u01b0\u1eddng Tam Giang I v\u00e0 L\u00e2m ng\u01b0 tr\u01b0\u1eddng Tam Giang III. Th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n ngo\u00e0i th\u1ee9c \u0111\u1ecba v\u1edbi 3 nghi\u1ec7m th\u1ee9c t\u1ec9a theo m\u1eadt \u0111\u1ed9 20%, 35%, 50% v\u00e0 1 nghi\u1ec7m th\u1ee9c \u0111\u1ed1i ch\u1ee9ng, vi\u1ec7c t\u1ec9a th\u01b0a \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p ch\u1eb7t t\u1ea7ng d\u01b0\u1edbi. Sau 3 n\u0103m th\u1ef1c hi\u1ec7n t\u1ec9a th\u01b0a r\u1eebng tr\u1ed3ng 6 tu\u1ed5i, kh\u00f4ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 tr\u1eef l\u01b0\u1ee3ng gi\u1eefa c\u00e1c nghi\u1ec7m th\u1ee9c th\u00ed nghi\u1ec7m. K\u1ebft qu\u1ea3 n\u00e0y l\u00e0 do \u1edf tu\u1ed5i 7 v\u00e0 8 t\u1ea1i 2 nghi\u1ec7m th\u1ee9c t\u1ec9a 35% v\u00e0 50% t\u1ef7 l\u1ec7 t\u0103ng tr\u01b0\u1edfng v\u1ec1 tr\u1eef l\u01b0\u1ee3ng l\u00ean \u0111\u1ebfn 50% so v\u1edbi 22% v\u00e0 35% c\u1ee7a nghi\u1ec7m th\u1ee9c \u0111\u1ed1i ch\u1ee9ng v\u00e0 t\u1ec9a 20%, \u0111\u1ebfn tu\u1ed5i 9 t\u1ef7 l\u1ec7 t\u0103ng tr\u01b0\u1edfng v\u1ec1 tr\u1eef l\u01b0\u1ee3ng \u1edf 4 nghi\u1ec7m th\u1ee9c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nhau, vi\u1ec7c t\u1ec9a th\u01b0a \u1edf r\u1eebng tr\u1ed3ng 6 tu\u1ed5i v\u1edbi c\u00e1c c\u01b0\u1eddng \u0111\u1ed9 t\u1ec9a 35% v\u00e0 50% \u0111\u00e3 mang l\u1ea1i k\u1ebft qu\u1ea3 t\u1ed1t th\u00f4ng qua vi\u1ec7c t\u0103ng tr\u01b0\u1edfng c\u00e1c ch\u1ec9 ti\u00eau v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh v\u00e0 chi\u1ec1u cao. T\u1ea1i th\u00ed nghi\u1ec7m t\u1ec9a th\u01b0a r\u1eebng tr\u1ed3ng 10 tu\u1ed5i, nghi\u1ec7m th\u1ee9c t\u1ec9a 50% kh\u00e1c bi\u1ec7t v\u1edbi c\u00e1c nghi\u1ec7m th\u1ee9c kh\u00e1c trong th\u1eddi gian th\u1eed nghi\u1ec7m, nghi\u1ec7m th\u1ee9c t\u1ec9a 35% \u0111\u00e3 t\u01b0\u01a1ng \u0111\u1ed3ng v\u1ec1 tr\u1eef l\u01b0\u1ee3ng \u0111\u1ed1i v\u1edbi c\u00e1c nghi\u1ec7m th\u1ee9c kh\u00e1c t\u1eeb tu\u1ed5i 11 tr\u1edf \u0111i.
\nT\u1eeb kho\u00e1: T\u1ec9a th\u01b0a r\u1eebng tr\u1ed3ng, Rhizophora apiculata, n\u00f4ng – l\u00e2m – ng\u01b0 k\u1ebft h\u1ee3p<\/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\/8932"}],"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=8932"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8932\/revisions"}],"predecessor-version":[{"id":10388,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8932\/revisions\/10388"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}