{"id":2211,"date":"2018-11-19T13:21:07","date_gmt":"2018-11-19T13:21:07","guid":{"rendered":"https:\/\/robot.yeupet.vn\/cach-phong-tri-benh-cho-ca-ro-phi\/"},"modified":"2018-11-19T13:21:07","modified_gmt":"2018-11-19T13:21:07","slug":"cach-phong-tri-benh-cho-ca-ro-phi","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/19\/cach-phong-tri-benh-cho-ca-ro-phi\/","title":{"rendered":"C\u00e1ch Ph\u00f2ng Tr\u1ecb B\u1ec7nh Cho C\u00e1 R\u00f4 Phi"},"content":{"rendered":"<p class=\"pageName6\"><strong>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 t\u0103ng n\u0103ng su\u1ea5t nu\u00f4i th\u00e2m canh c\u00e1 r\u00f4 phi l\u00e0 qu\u1ea3n l\u00fd t\u1ed1t s\u1ee9c kh\u1ecfe v\u1eadt nu\u00f4i.<\/strong><\/p>\n<p class=\"pageName6\">N\u01b0\u1edbc ta n\u1eb1m trong khu v\u1ef1c nhi\u1ec7t \u0111\u1edbi gi\u00f3 m\u00f9a, c\u00f3 \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu \u1ea5m \u00e1p \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1 r\u00f4 phi h\u01b0\u1edbng t\u1edbi m\u1ee5c ti\u00eau xu\u1ea5t kh\u1ea9u nh\u01b0ng \u0111\u1ed3ng th\u1eddi \u0111\u00f3 c\u0169ng l\u00e0 m\u00f4i tr\u01b0\u1eddng cho b\u1ec7nh t\u1eadt ph\u00e1t tri\u1ec3n.<\/p>\n<p class=\"pageName6\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img.yeupet.vn\/2018\/11\/cach-phong-tri-benh-cho-ca-ro-phi.jpg\" class=\"aligncenter  wp-image-8223\" alt=\"cach-phong-tri-benh-cho-ca-ro-phi\" width=\"539\" height=\"328\"><\/p>\n<p class=\"pageName6\">Tuy l\u00e0 lo\u00e0i c\u00e1 nu\u00f4i b\u1ecb s\u1ed1c v\u1edbi bi\u1ebfn \u0111\u1ed5i c\u1ee7a m\u00f4i tr\u01b0\u1eddng v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng kh\u00e1ng m\u1ed9t s\u1ed1 b\u1ec7nh nh\u01b0ng trong qu\u00e1 tr\u00ecnh \u01b0\u01a1ng nu\u00f4i c\u00e1 gi\u1ed1ng v\u00e0 nu\u00f4i c\u00e1 th\u01b0\u01a1ng ph\u1ea9m th\u01b0\u1eddng g\u1eb7p m\u1ed9t s\u1ed1 b\u1ec7nh sau:<\/p>\n<h3><b>1. B\u1ec7nh xu\u1ea5t huy\u1ebft<\/b><\/h3>\n<p><b><i>T\u00e1c nh\u00e2n g\u00e2y b\u00eanh:<\/i><\/b><\/p>\n<p>C\u1ea7u khu\u1ea9n <em>Streptococcus<\/em> sp, Gram d\u01b0\u01a1ng.<\/p>\n<p><b><i>D\u1ea5u hi\u1ec7u b\u1ec7nh l\u00fd:\u00a0<\/i><\/b><\/p>\n<p>\u00d0\u1ea7u ti\u00ean c\u00e1 y\u1ebfu b\u01a1i l\u1edd \u0111\u1edd, k\u00e9m \u0103n ho\u1eb7c b\u1ecf \u0103n, h\u1eadu m\u00f4n, g\u1ed1c v\u00e2y chuy\u1ec3n m\u00e0u \u0111\u1ecf; m\u1eaft, mang, c\u01a1 quan n\u1ed9i t\u1ea1ng v\u00e0 c\u01a1 xu\u1ea5t huy\u1ebft; m\u00e1u lo\u00e3ng; th\u1eadn, gan, l\u00e1 l\u00e1ch m\u1ec1m nh\u0169n. C\u00e1 b\u1ec7nh n\u1eb7ng b\u01a1i quay tr\u00f2n kh\u00f4ng \u0111\u1ecbnh h\u01b0\u1edbng, m\u1eaft \u0111\u1ee5c v\u00e0 l\u1ed3i ra, b\u1ee5ng tr\u01b0\u01a1ng to.<\/p>\n<p><b><i>Ph\u00e2n b\u1ed1 v\u00e0 lan truy\u1ec1n b\u1ec7nh:<\/i><\/b><\/p>\n<p>B\u1ec7nh g\u1eb7p \u1edf nhi\u1ec1u lo\u00e0i c\u00e1 n\u01b0\u1edbc ng\u1ecdt. Khi nu\u00f4i c\u00e1 r\u00f4 phi n\u0103ng su\u1ea5t cao trong h\u1ec7 tu\u1ea7n ho\u00e0n kh\u00e9p k\u00edn, c\u00e1 d\u1ec5 ph\u00e1t b\u1ec7nh. B\u1ec7nh c\u00f3 th\u1ec3 l\u00e2y cho ng\u01b0\u1eddi khi ch\u1ebf bi\u1ebfn c\u00e1 kh\u00f4ng v\u1ec7 sinh an to\u00e0n.<\/p>\n<p><b><i>Ph\u00f2ng tr\u1ecb b\u1ec7nh:<\/i><\/b><\/p>\n<p>B\u00f3n v\u00f4i (CaO ho\u1eb7c CaCO3 ho\u1eb7c CaMg(CO3)2) t\u00f9y theo pH m\u00f4i tr\u01b0\u1eddng, li\u1ec1u l\u01b0\u1ee3ng 1-2kg\/100m3, 2 \u2013 4 l\u1ea7n\/th\u00e1ng.<\/p>\n<p>D\u00f9ng Erythromyxin: tr\u1ed9n v\u00e0o th\u1ee9c \u0103n t\u1eeb 3-7 ng\u00e0y, d\u00f9ng 2-5 g\/100kg c\u00e1\/ng\u00e0y. C\u00f3 th\u1ec3 phun xu\u1ed1ng ao n\u1ed3ng \u0111\u1ed9 1-2 ppm, sau \u0111\u00f3 sang ng\u00e0y th\u1ee9 2 tr\u1ed9n v\u00e0o th\u1ee9c \u0103n 4 g\/100kg c\u00e1, t\u1eeb ng\u00e0y th\u1ee9 3-5 gi\u1ea3m c\u00f2n m\u1ed9t n\u1eeda. Thu\u1ed1c KN-04-12 cho \u0103n 4g\/1kg c\u00e1\/ng\u00e0y v\u00e0 3 \u2013 6 ng\u00e0y li\u00ean t\u1ee5c. Vitamin C ph\u00f2ng b\u1ec7nh xu\u1ea5t huy\u1ebft, li\u1ec1u d\u00f9ng th\u01b0\u1eddng xuy\u00ean 20 \u2013 30mg\/1kg c\u00e1 \/ng\u00e0y, li\u00ean t\u1ee5c 7-10 ng\u00e0y.<\/p>\n<h3><b>2. B\u1ec7nh vi\u00eam ru\u1ed9t<\/b><\/h3>\n<p><b><i>T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh:\u00a0<\/i><\/b><\/p>\n<p>Vi khu\u1ea9n <em>Aeromonas hydrophila<\/em>, Gram \u00e2m.<\/p>\n<p><b><i>D\u1ea5u hi\u1ec7u b\u1ec7nh l\u00fd:\u00a0<\/i><\/b><\/p>\n<p>T\u01b0\u01a1ng t\u1ef1 b\u1ec7nh xu\u1ea5t huy\u1ebft do c\u1ea7u khu\u1ea9n <em>Streptococcus<\/em> sp. B\u1ec7nh t\u00edch \u0111i\u1ec3n h\u00ecnh ru\u1ed9t tr\u01b0\u01a1ng to,ch\u1ee9a \u0111\u1ea7y h\u01a1i.<\/p>\n<p><b><i>Ph\u00e2n b\u1ed1 v\u00e0 lan truy\u1ec1n b\u1ec7nh<\/i><\/b><\/p>\n<p>Th\u01b0\u1eddng g\u1eb7p \u1edf c\u00e1 r\u00f4 phi nu\u00f4i th\u01b0\u01a1ng ph\u1ea9m v\u00e0 c\u00e1 b\u1ed1 m\u1eb9 nu\u00f4i sinh s\u1ea3n khi m\u00f4i tr\u01b0\u1eddng nu\u00f4i b\u1ecb \u00f4 nhi\u1ec5m, \u0111\u1eb7c bi\u1ec7t l\u00e0 th\u1ee9c \u0103n kh\u00f4ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, t\u1ef7 l\u1ec7 nhi\u1ec5m b\u1ec7nh th\u1ea5p.<\/p>\n<p><b><i>Ph\u00f2ng tr\u1ecb b\u1ec7nh<\/i><\/b><\/p>\n<p>D\u00f9ng m\u1ed9t s\u1ed1 kh\u00e1ng sinh cho c\u00e1 \u0103n nh\u01b0 Erythromyxin ho\u1eb7c Oxytetramyxin, li\u1ec1u d\u00f9ng 10 \u2013 12 g\/ 100 kg c\u00e1\/ng\u00e0y \u0111\u1ea7u, t\u1eeb ng\u00e0y th\u1ee9 2-7 li\u1ec1u b\u1eb1ng 1\/2 ng\u00e0y \u0111\u1ea7u; thu\u1ed1c KN-04-12.<\/p>\n<h3><b>3. B\u1ec7nh tr\u00f9ng b\u00e1nh xe<\/b><\/h3>\n<p><b><i>T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh:\u00a0<\/i><\/b><\/p>\n<p>M\u1ed9t s\u1ed1 lo\u00e0i trong h\u1ecd tr\u00f9ng b\u00e1nh xe <em>Trichodinidae<\/em> nh\u01b0 : <em>Trichodina centrostrigata, T. domerguei domerguei, T. heterodentata, T. nigra, T. orientalis, Trichodinella epizootica, Tripartiella bulbosa, T. clavodonta.<\/em><\/p>\n<p><i><b>D\u1ea5u hi\u1ec7u b\u1ec7nh l\u00fd:\u00a0<\/b><\/i><\/p>\n<p>Khi m\u1edbi m\u1eafc b\u1ec7nh, tr\u00ean th\u00e2n, v\u00e2y c\u00e1 c\u00f3 nhi\u1ec1u nh\u1edbt m\u00e0u h\u01a1i tr\u1eafng \u0111\u1ee5c, \u1edf d\u01b0\u1edbi n\u01b0\u1edbc th\u1ea5y r\u00f5 h\u01a1n so v\u1edbi khi b\u1eaft c\u00e1 l\u00ean c\u1ea1n. Da c\u00e1 chuy\u1ec3n m\u00e0u x\u00e1m, c\u00e1 c\u1ea3m th\u1ea5y ng\u1ee9a ng\u00e1y, th\u01b0\u1eddng n\u1ed5i t\u1eebng \u0111\u00e0n l\u00ean m\u1eb7t n\u01b0\u1edbc. M\u1ed9t s\u1ed1 con t\u00e1ch \u0111\u00e0n b\u01a1i quanh b\u1edd ao. Khi b\u1ec7nh n\u1eb7ng tr\u00f9ng b\u00e1m d\u00e0y \u0111\u1eb7c \u1edf v\u00e2y, mang, ph\u00e1 hu\u1ef7 c\u00e1c t\u01a1 mang khi\u1ebfn c\u00e1 b\u1ecb ng\u1ea1t th\u1edf, nh\u1eefng con b\u1ec7nh n\u1eb7ng mang \u0111\u1ea7y nh\u1edbt v\u00e0 b\u1ea1c tr\u1eafng. C\u00e1 b\u01a1i l\u1ed9i m\u1ea5t ph\u01b0\u01a1ng h\u01b0\u1edbng. Cu\u1ed1i c\u00f9ng c\u00e1 l\u1eadt b\u1ee5ng m\u1ea5y v\u00f2ng, ch\u00ecm xu\u1ed1ng \u0111\u00e1y ao v\u00e0 ch\u1ebft.<\/p>\n<p><b><i>Ph\u00e2n b\u1ed1 v\u00e0 lan truy\u1ec1n b\u1ec7nh<\/i><\/b><\/p>\n<p>Tr\u00f9ng b\u00e1nh xe g\u00e2y b\u1ec7nh ch\u1ee7 y\u1ebfu \u1edf giai \u0111o\u1ea1n c\u00e1 gi\u1ed1ng, l\u00e0 b\u1ec7nh k\u00fd sinh \u0111\u01a1n b\u00e0o nguy hi\u1ec3m nh\u1ea5t c\u1ee7a giai \u0111o\u1ea1n n\u00e0y. Tr\u00f9ng b\u00e1nh xe \u00edt g\u00e2y b\u1ec7nh \u1edf giai \u0111o\u1ea1n c\u00e1 th\u1ecbt. Khi \u01b0\u01a1ng c\u00e1 trong nh\u00e0, b\u1ec7nh g\u00e2y \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng t\u1ef7 l\u1ec7 ch\u1ebft cao 70-100%. B\u1ec7nh th\u01b0\u1eddng ph\u00e1t v\u00e0o m\u00f9a xu\u00e2n, m\u00f9a thu, khi nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc 25-30 \u0111\u1ed9 C.<\/p>\n<p><b><i>Ph\u00f2ng tr\u1ecb b\u1ec7nh<\/i><\/b><\/p>\n<p>D\u00f9ng n\u01b0\u1edbc mu\u1ed1i NaCl 2-3% t\u1eafm cho c\u00e1 5-15 ph\u00fat, d\u00f9ng CuSO4 n\u1ed3ng \u0111\u1ed9 3-5 ppm t\u1eafm cho c\u00e1 5-15 ph\u00fat ho\u1eb7c phun tr\u1ef1c ti\u1ebfp xu\u1ed1ng ao v\u1edbi n\u1ed3ng \u0111\u1ed9 0,5-0,7 ppm (0,5-0,7g cho 1 m3 n\u01b0\u1edbc). D\u00f9ng formalin n\u1ed3ng \u0111\u1ed9 200-250 ppm (200-250 ml\/m3) t\u1eafm trong 30-60 ph\u00fat ho\u1eb7c n\u1ed3ng \u0111\u1ed9 20-25 ppm (20-25 ml\/m3) phun xu\u1ed1ng ao.<\/p>\n<h3><b>4. B\u1ec7nh tr\u00f9ng qu\u1ea3 d\u01b0a<\/b><\/h3>\n<p><b><i>T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh: <\/i><\/b>tr\u00f9ng qu\u1ea3 d\u01b0a <em>Ichthyophthyrius multifiliis.<\/em><\/p>\n<p>D\u1ea5u hi\u1ec7u b\u1ec7nh l\u00fd: Da, mang, v\u00e2y c\u1ee7a c\u00e1 b\u1ec7nh c\u00f3 nhi\u1ec1u tr\u00f9ng b\u00e1m th\u00e0nh c\u00e1c h\u1ea1t l\u1ea5m t\u1ea5m r\u1ea5t nh\u1ecf, m\u00e0u h\u01a1i tr\u1eafng \u0111\u1ee5c (\u0111\u1ed1m tr\u1eafng), c\u00f3 th\u1ec3 th\u1ea5y r\u00f5 b\u1eb1ng m\u1eaft th\u01b0\u1eddng (ng\u01b0\u1eddi nu\u00f4i c\u00e1 c\u00f2n g\u1ecdi l\u00e0 b\u1ec7nh v\u1ea9y nh\u00f3t . Da, mang c\u00e1 c\u00f3 nhi\u1ec1u nh\u1edbt, m\u00e0u s\u1eafc nh\u1ee3t nh\u1ea1t.<\/p>\n<p>C\u00e1 b\u1ec7nh n\u1ed5i \u0111\u1ea7u tr\u00ean t\u1ea7ng m\u1eb7t, b\u01a1i l\u1edd \u0111\u1edd y\u1ebfu \u1edbt. L\u00fac \u0111\u1ea7u c\u00e1 t\u1eadp trung g\u1ea7n b\u1edd, n\u01a1i c\u00f3 c\u1ecf r\u00e1c, qu\u1eaby nhi\u1ec1u do ng\u1ee9a ng\u00e1y. Tr\u00f9ng b\u00e1m nhi\u1ec1u \u1edf mang, ph\u00e1 ho\u1ea1i bi\u1ec3u m\u00f4 mang l\u00e0m c\u00e1 ng\u1ea1t th\u1edf. Khi c\u00e1 y\u1ebfu qu\u00e1 ch\u1ec9 c\u00f2n ngoi \u0111\u1ea7u l\u00ean \u0111\u1ec3 th\u1edf, \u0111u\u00f4i b\u1ea5t \u0111\u1ed9ng c\u1eafm xu\u1ed1ng n\u01b0\u1edbc.<\/p>\n<p>Ph\u00e2n b\u1ed1 v\u00e0 lan truy\u1ec1n b\u1ec7nh<\/p>\n<p>B\u1ec7nh g\u1eb7p \u1edf nhi\u1ec1u lo\u00e0i c\u00e1 nu\u00f4i. C\u00e1 r\u00f4 phi l\u01b0u qua \u0111\u00f4ng \u1edf mi\u1ec1n B\u1eafc ho\u1eb7c nu\u00f4i trong nh\u00e0, th\u01b0\u1eddng b\u1ecb b\u1ec7nh tr\u00f9ng qu\u1ea3 d\u01b0a l\u00e0m c\u00e1 ch\u1ebft h\u00e0ng lo\u1ea1t. B\u1ec7nh ph\u00e1t v\u00e0o m\u00f9a xu\u00e2n, m\u00f9a \u0111\u00f4ng.<\/p>\n<p><b><i>Ph\u00f2ng tr\u1ecb b\u1ec7nh<\/i><\/b><\/p>\n<p>\u2013 D\u00f9ng xanh malachit phun tr\u1ef1c ti\u1ebfp xu\u1ed1ng ao ho\u1eb7c b\u1ec3 k\u00ednh v\u1edbi n\u1ed3ng \u0111\u1ed9 0,1- 0,3 ppm 2 l\u1ea7n\/tu\u1ea7n.<\/p>\n<p>\u2013 C\u00e1 nu\u00f4i l\u1ed3ng v\u00e0o m\u00f9a ph\u00e1t b\u1ec7nh th\u01b0\u1eddng xuy\u00ean treo xanh malachit trong l\u1ed3ng, li\u1ec1u l\u01b0\u1ee3ng 5g\/10m3 l\u1ed3ng.<\/p>\n<p>\u2013 D\u00f9ng formalin n\u1ed3ng \u0111\u1ed9 200-250 ppm (200-250 ml\/m3) t\u1eafm trong 30-60 ph\u00fat ho\u1eb7c phun xu\u1ed1ng ao v\u1edbi n\u1ed3ng \u0111\u1ed9 20-25 ppm(20-25 ml\/m3), 2 l\u1ea7n\/tu\u1ea7n.<\/p>\n<h3><b>5. B\u1ec7nh s\u00e1n l\u00e1 \u0111\u01a1n ch\u1ee7<\/b><\/h3>\n<p><b><i>T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh:<\/i><\/b> s\u00e1n l\u00e1 \u0111\u01a1n ch\u1ee7 <em>Cichlidogyrus tilapiae, C. sclerosus, Gyrodactylus niloticus<\/em><\/p>\n<p><b><i>D\u1ea5u hi\u1ec7u b\u1ec7nh l\u00fd: <\/i><\/b><em>Cichlidogyrus, Gyrodactylus<\/em> k\u00fd sinh tr\u00ean da v\u00e0 mang c\u00e1, l\u00e0m cho mang v\u00e0 da c\u00e1 ti\u1ebft ra nhi\u1ec1u d\u1ecbch nh\u1eddn \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00f4 h\u1ea5p c\u00e1. T\u1ed5 ch\u1ee9c da v\u00e0 mang c\u00f3 s\u00e1n k\u00fd sinh b\u1ecb vi\u00eam lo\u00e9t t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi khu\u1ea9n, n\u1ea5m v\u00e0 m\u1ed9t s\u1ed1 sinh v\u1eadt x\u00e2m nh\u1eadp g\u00e2y b\u1ec7nh.<\/p>\n<p><b><i>Ph\u00e2n b\u1ed1 v\u00e0 lan truy\u1ec1n b\u1ec7nh<\/i><\/b><\/p>\n<p>C\u00e1 c\u00f3 th\u1ec3 b\u1ecb b\u1ec7nh khi \u01b0\u01a1ng gi\u1ed1ng v\u1edbi m\u1eadt \u0111\u1ed9 d\u00e0y v\u00e0 c\u00f3 th\u1ec3 g\u00e2y ch\u1ebft h\u00e0ng lo\u1ea1t trong giai ho\u1eb7c b\u1ec3 \u01b0\u01a1ng. B\u1ec7nh ph\u00e1t v\u00e0o m\u00f9a xu\u00e2n, m\u00f9a thu, m\u00f9a \u0111\u00f4ng.<\/p>\n<p><b><i>Ph\u00f2ng tr\u1ecb b\u1ec7nh<\/i><\/b><\/p>\n<p>\u2013 D\u00f9ng n\u01b0\u1edbc mu\u1ed1i NaCl 2-3% t\u1eafm cho c\u00e1 5-15 ph\u00fat<\/p>\n<p>\u2013 D\u00f9ng KMnO4 n\u1ed3ng \u0111\u1ed9 20 ppm (20g\/m3) t\u1eafm cho c\u00e1 15 -30 ph\u00fat<\/p>\n<p>\u2013 D\u00f9ng formalin n\u1ed3ng \u0111\u1ed9 200 \u2013 250 ppm (200 \u2013 250 ml\/m3) t\u1eafm trong 30-60 ph\u00fat ho\u1eb7c n\u1ed3ng \u0111\u1ed9 20 \u2013 25 ppm (20 \u2013 25 ml\/m3) phun xu\u1ed1ng ao.<\/p>\n<h3><b>6. B\u1ec7nh r\u1eadn c\u00e1<\/b><\/h3>\n<p><b><i>T\u00e1c nh\u00e2n g\u00e2y b\u1ec7nh: <\/i><\/b>r\u1eadn c\u00e1 <em>Caligus<\/em> sp.<\/p>\n<p>D\u1ea5u hi\u1ec7u b\u1ec7nh l\u00fd: R\u1eadn c\u00e1 th\u01b0\u1eddng k\u00fd sinh \u1edf v\u00e2y, mang c\u00e1 r\u00f4 phi, l\u00e0m cho da c\u00e1 b\u1ecb vi\u00eam lo\u00e9t t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi khu\u1ea9n, n\u1ea5m, k\u00fd sinh tr\u00f9ng kh\u00e1c x\u00e2m nh\u1eadp, v\u00ec v\u1eady n\u00ean n\u00f3 th\u01b0\u1eddng c\u00f9ng l\u01b0u h\u00e0nh v\u1edbi b\u1ec7nh \u0111\u1ed1m tr\u1eafng, b\u1ec7nh \u0111\u1ed1m \u0111\u1ecf, l\u1edf lo\u00e9t n\u00ean d\u1eabn \u0111\u1ebfn l\u00e0m c\u00e1 ch\u1ebft h\u00e0ng lo\u1ea1t. C\u00e1 b\u1ecb Caligus k\u00fd sinh c\u00f3 c\u1ea3m gi\u00e1c ng\u1ee9a ng\u00e1y, v\u1eadn \u0111\u1ed9ng m\u1ea1nh tr\u00ean m\u1eb7t n\u01b0\u1edbc, b\u01a1i l\u1ed9i cu\u1ed3ng d\u1ea1i, c\u01b0\u1eddng \u0111\u1ed9 b\u1eaft m\u1ed3i gi\u1ea3m.<\/p>\n<p><b><i>Ph\u00e2n b\u1ed1 v\u00e0 lan truy\u1ec1n b\u1ec7nh<\/i><\/b><\/p>\n<p>R\u1eadn c\u00e1 k\u00fd sinh \u1edf nhi\u1ec1u lo\u00e0i c\u00e1 nu\u00f4i. C\u00e1 r\u00f4 phi nu\u00f4i m\u1eadt \u0111\u1ed9 d\u00e0y, r\u1eadn c\u00e1 k\u00fd sinh \u0111\u00e3 g\u00e2y ch\u1ebft h\u00e0ng lo\u1ea1t \u1edf c\u00e1c \u0111\u1ea7m n\u01b0\u1edbc l\u1ee3 ho\u1eb7c n\u01b0\u1edbc ng\u1ecdt.<\/p>\n<p><b><i>Ph\u00f2ng tr\u1ecb b\u1ec7nh<\/i><\/b><\/p>\n<p>\u2013 D\u00f9ng KMnO4 n\u1ed3ng \u0111\u1ed9 3-5 ppm (3-5g\/m3) ho\u1eb7c chlorin n\u1ed3ng \u0111\u1ed9 1ppm (1g\/m3) phun xu\u1ed1ng ao.<\/p>\n<p>\u2013 D\u00f9ng formalin n\u1ed3ng \u0111\u1ed9 20-25 ppm(20-25 ml\/m3) phun xu\u1ed1ng ao.<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 t\u0103ng n\u0103ng su\u1ea5t nu\u00f4i th\u00e2m canh c\u00e1 r\u00f4 phi l\u00e0 qu\u1ea3n l\u00fd t\u1ed1t s\u1ee9c kh\u1ecfe v\u1eadt nu\u00f4i. N\u01b0\u1edbc ta n\u1eb1m trong khu v\u1ef1c nhi\u1ec7t \u0111\u1edbi gi\u00f3 m\u00f9a, c\u00f3 \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu \u1ea5m \u00e1p \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1 r\u00f4 phi h\u01b0\u1edbng t\u1edbi m\u1ee5c ti\u00eau xu\u1ea5t kh\u1ea9u nh\u01b0ng [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2211","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/2211","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=2211"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/2211\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=2211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=2211"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=2211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}