![](\"https:\/\/img.yeupet.vn\/2018\/11\/thuysinh04.jpg\")
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B\u00e8o tai chu\u1ed9t l\u1edbn s\u1ed1ng \u1edf n\u01b0\u1edbc ng\u1ecdt, n\u1ed5i tr\u00ean m\u1eb7t n\u01b0\u1edbc, th\u01b0\u1eddng m\u1ecdc \u1edf m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc t\u0129nh ho\u1eb7c ch\u1ea3y ch\u1eadm trong c\u00e1c ru\u1ed9ng l\u00faa, ao, h\u1ed3, \u0111\u1ea7m l\u1ea7y, k\u00eanh m\u01b0\u01a1ng v\u00e0 s\u00f4ng r\u1ea1ch nh\u1ecf. Ngo\u00e0i t\u1ef1 nhi\u00ean, ch\u00fang lan tr\u00e0n t\u1eeb n\u01a1i n\u00e0y sang n\u01a1i kh\u00e1c ch\u1ee7 y\u1ebfu qua d\u00f2ng n\u01b0\u1edbc, ngo\u00e0i ra c\u00f2n b\u00e1m v\u00e0o c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn t\u1ea3i th\u1ee7y. B\u00e8o tai chu\u1ed9t l\u1edbn c\u0169ng hay \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ed3 th\u1ee7y c\u1ea3nh v\u00e0 vi\u1ec7c bu\u00f4n b\u00e1n sinh v\u1eadt c\u1ea3nh l\u00e0 m\u1ed9t trong nh\u1eefng con \u0111\u01b0\u1eddng lan truy\u1ec1n quan tr\u1ecdng.<\/p>\n
B\u00e8o tai chu\u1ed9t l\u1edbn c\u00f3 t\u1ed1c \u0111\u1ed9 m\u1ecdc r\u1ea5t nhanh, h\u00ecnh th\u00e0nh n\u00ean nh\u1eefng th\u1ea3m d\u00e0y, c\u00f3 khi \u0111\u1ebfn 60 cm, che ph\u1ee7 ho\u00e0n to\u00e0n m\u1eb7t n\u01b0\u1edbc. L\u1edbp th\u1ea3m \u0111\u00f3 c\u00f3 t\u00e1c d\u1ee5ng ng\u0103n c\u1ea3n \u00e1nh s\u00e1ng v\u00e0 l\u00e0m gi\u1ea3m s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a \u00f4xy v\u00e0o m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng sinh kh\u1ed1i t\u01b0\u01a1i r\u1ea5t l\u1edbn, \u0111\u1ebfn 400 t\u1ea5n\/ha. S\u1ef1 ph\u00e2n h\u1ee7y l\u01b0\u1ee3ng sinh kh\u1ed1i n\u00e0y l\u00e0m h\u00e0m l\u01b0\u1ee3ng \u00f4xy h\u00f2a tan trong n\u01b0\u1edbc ti\u1ebfp t\u1ee5c suy gi\u1ea3m, t\u1ea1o n\u00ean m\u1ed9t m\u00f4i tr\u01b0\u1eddng b\u1ea5t l\u1ee3i cho ph\u1ea7n l\u1edbn c\u00e1c th\u1ee7y sinh v\u1eadt.<\/p>\n
S\u1ef1 x\u00e2m l\u1ea5n c\u1ee7a b\u00e8o tai chu\u1ed9t l\u1edbn v\u00e0o c\u00e1c th\u1ee7y v\u1ef1c t\u1ef1 nhi\u00ean v\u00e0 nh\u00e2n t\u1ea1o c\u00f3 th\u1ec3 g\u00e2y thi\u1ec7t h\u1ea1i l\u1edbn v\u1ec1 kinh t\u1ebf. Ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m t\u1eafc ngh\u1ebdn c\u00e1c k\u00eanh c\u1ea5p tho\u00e1t n\u01b0\u1edbc, c\u00e1c c\u1eeda l\u1ea5y n\u01b0\u1edbc c\u1ee7a c\u00f4ng tr\u00ecnh th\u1ee7y l\u1ee3i, h\u1ea1n ch\u1ebf giao th\u00f4ng th\u1ee7y, l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng th\u1ee7y s\u1ea3n v\u00e0 g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c \u0111\u00e1nh b\u1eaft. L\u1edbp th\u1ea3m d\u00e0y c\u00f2n t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho s\u1ef1 gia t\u0103ng c\u00e1c b\u1ec7nh truy\u1ec1n qua m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc nh\u01b0 s\u1ed1t r\u00e9t, s\u1ed1t xu\u1ea5t huy\u1ebft, vi\u00eam n\u00e3o.<\/p>\n
Kh\u1ea3o s\u00e1t th\u1ef1c \u0111\u1ecba tr\u00ean c\u1ea3 n\u01b0\u1edbc trong c\u00e1c n\u0103m qua ch\u01b0a ghi nh\u1eadn s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a b\u00e8o tai chu\u1ed9t l\u1edbn trong c\u00e1c th\u1ee7y v\u1ef1c t\u1ef1 nhi\u00ean \u1edf Vi\u1ec7t Nam. C\u01a1 s\u1edf d\u1eef li\u1ec7u to\u00e0n c\u1ea7u m\u1edbi nh\u1ea5t v\u1ec1 sinh v\u1eadt ngo\u1ea1i lai x\u00e2m h\u1ea1i (phi\u00ean b\u1ea3n th\u00e1ng 7\/2006) c\u0169ng kh\u00f4ng ghi nh\u1eadn lo\u00e0i n\u00e0y c\u00f3 m\u1eb7t t\u1ea1i Vi\u1ec7t Nam. Tuy nhi\u00ean, m\u1edbi \u0111\u00e2y, b\u00e8o tai chu\u1ed9t l\u1edbn \u0111\u00e3 xu\u1ea5t hi\u1ec7n trong m\u1ed9t s\u1ed1 v\u01b0\u1eddn th\u1ee7y c\u1ea3nh \u1edf TP HCM.<\/p>\n
Gi\u00e1m \u0111\u1ed1c m\u1ed9t c\u00f4ng ty thi\u1ebft k\u1ebf s\u00e2n v\u01b0\u1eddn n\u1ed5i ti\u1ebfng \u1edf TP HCM cho bi\u1ebft lo\u00e0i n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ed3 th\u1ee7y c\u1ea3nh m\u1ed9t v\u00e0i n\u0103m nay. K\u1ef9 thu\u1eadt vi\u00ean c\u1ee7a c\u00f4ng ty c\u0169ng cho bi\u1ebft b\u00e8o tai chu\u1ed9t l\u1edbn \u0111\u01b0\u1ee3c c\u00f4ng ty \u01b0\u01a1m nu\u00f4i trong c\u00e1c lu v\u1ea1i \u0111\u1ec3 s\u1eed d\u1ee5ng cho c\u00e1c c\u00f4ng tr\u00ecnh v\u00e0 ph\u1ea3i th\u01b0\u1eddng xuy\u00ean v\u1edbt b\u1ecf \u0111i v\u00ec t\u1ed1c \u0111\u1ed9 m\u1ecdc qu\u00e1 nhanh.<\/p>\n
M\u1ed9t khi \u0111\u00e3 c\u00f3 m\u1eb7t trong c\u00e1c h\u1ed3 th\u1ee7y c\u1ea3nh, kh\u00f4ng s\u1edbm th\u00ec mu\u1ed9n b\u00e8o tai chu\u1ed9t l\u1edbn s\u1ebd tho\u00e1t ra ngo\u00e0i t\u1ef1 nhi\u00ean. Do \u0111\u00e2y l\u00e0 m\u1ed9t lo\u00e0i c\u00f3 kh\u1ea3 n\u0103ng x\u00e2m h\u1ea1i r\u1ea5t l\u1edbn n\u00ean Vi\u1ec7t Nam ph\u1ea3i s\u1edbm \u00e1p d\u1ee5ng nh\u1eefng bi\u1ec7n ph\u00e1p c\u1ea7n thi\u1ebft \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u1ef1 lan tr\u00e0n c\u1ee7a ch\u00fang. Tr\u01b0\u1edbc ti\u00ean, nh\u1eefng ng\u01b0\u1eddi kinh doanh v\u00e0 th\u01b0\u1edfng th\u1ee9c th\u1ee7y c\u1ea3nh kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng lo\u00e0i n\u00e0y trong c\u00e1c h\u1ed3 th\u1ee7y c\u1ea3nh; n\u1ebfu b\u1ecf ch\u00fang \u0111i th\u00ec ph\u1ea3i ti\u00eau h\u1ee7y (cho v\u00e0o t\u00fai nylon ho\u1eb7c ch\u00f4n l\u1ea5p.<\/p>\n
\u0110\u1ed1i v\u1edbi c\u00e1c khu b\u1ea3o t\u1ed3n thi\u00ean nhi\u00ean \u0111\u1ea5t ng\u1eadp n\u01b0\u1edbc trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc ng\u1ecdt (v\u00ed d\u1ee5 Tr\u00e0m Chim, L\u00e1ng Sen, U Minh Th\u01b0\u1ee3ng, U Minh H\u1ea1, C\u00e1t Ti\u00ean, L\u00f2 G\u00f2 Xa M\u00e1t) v\u00e0 ban qu\u1ea3n l\u00fd c\u00e1c h\u1ed3 ch\u1ee9a n\u01b0\u1edbc, vi\u1ec7c l\u01b0u \u00fd \u0111\u1ebfn s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a b\u00e8o tai chu\u1ed9t l\u1edbn c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng.<\/p>\n
M\u1ed9t khi b\u00e8o tai chu\u1ed9t l\u1edbn \u0111\u00e3 lan tr\u00e0n \u1edf m\u1ee9c \u0111\u1ed9 r\u1ed9ng th\u00ec bi\u1ec7n ph\u00e1p ph\u00f2ng tr\u1eeb sinh h\u1ecdc \u0111\u01b0\u1ee3c xem l\u00e0 r\u1ea5t c\u00f3 hi\u1ec7u qu\u1ea3. Nghi\u00ean c\u1ee9u \u1edf Australia cho th\u1ea5y lo\u00e0i m\u1ecdt Cyrtobagous salviniae c\u00f3 kh\u1ea3 n\u0103ng di\u1ec7t tr\u1eeb b\u00e8o tai chu\u1ed9t l\u1edbn r\u1ea5t h\u1eefu hi\u1ec7u. Lo\u00e0i c\u00f4n tr\u00f9ng nh\u1ecf n\u00e0y \u0111\u1ee5c v\u00e0o th\u00e2n ng\u1ea7m v\u00e0 \u0111i l\u1ea7n l\u00ean \u0103n \u0111\u1ecdt non, nhanh ch\u00f3ng l\u00e0m gi\u1ea3m qu\u1ea7n th\u1ec3 b\u00e8o tai chu\u1ed9t l\u1edbn.<\/p>\n","protected":false},"excerpt":{"rendered":"
B\u00e8o tai chu\u1ed9t l\u1edbn c\u00f3 t\u00ean khoa h\u1ecdc Salvinia molesta D.S. Mitchell, h\u1ecd Salviniaceae, t\u00ean ti\u1ebfng Anh l\u00e0 giant water fern, hay giant salvinia). \u0110\u00e2y l\u00e0 lo\u00e0i khuy\u1ebft th\u1ef1c v\u1eadt th\u1ee7y sinh c\u00f3 ngu\u1ed3n g\u1ed1c \u1edf Nam M\u1ef9 (nam Brazil \u0111\u1ebfn b\u1eafc Argentina), th\u00edch nghi v\u1edbi kh\u00ed h\u1eadu n\u00f3ng \u1ea9m c\u1ee7a v\u00f9ng nhi\u1ec7t \u0111\u1edbi v\u00e0 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-215","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/215","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/comments?post=215"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/215\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}