{"id":2219,"date":"2018-11-19T13:25:07","date_gmt":"2018-11-19T13:25:07","guid":{"rendered":"https:\/\/robot.yeupet.vn\/cach-phong-tri-benh-cho-ca-dieu-hong-ro-phi-do\/"},"modified":"2018-11-19T13:25:07","modified_gmt":"2018-11-19T13:25:07","slug":"cach-phong-tri-benh-cho-ca-dieu-hong-ro-phi-do","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/19\/cach-phong-tri-benh-cho-ca-dieu-hong-ro-phi-do\/","title":{"rendered":"C\u00e1ch Ph\u00f2ng Tr\u1ecb B\u1ec7nh Cho C\u00e1 \u0110i\u00eau H\u1ed3ng \u2013 R\u00f4 Phi \u0110\u1ecf"},"content":{"rendered":"

C\u00e1 r\u00f4 phi \u0111\u1ecf hay c\u00f2n g\u1ecdi l\u00e0 c\u00e1 \u0111i\u00eau h\u1ed3ng (Red Tilapia) hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c nu\u00f4i kh\u00e1 ph\u1ed5 bi\u1ebfn \u1edf v\u00f9ng \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long, mang l\u1ea1i gi\u00e1 tr\u1ecb kinh t\u1ebf cao.<\/strong><\/p>\n

\"cach-phong-tri-benh-cho-ca-dieu-hong-ro-phi-do\"<\/p>\n

Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc c\u01a1 b\u1ea3n trong \u0111i\u1ec1u ki\u1ec7n th\u1ea3 nu\u00f4i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 sau: v\u1ec1 dinh d\u01b0\u1ee1ng l\u00e0 lo\u00e0i c\u00e1 \u0103n t\u1ea1p c\u00e1c ch\u1ea5t nh\u01b0: m\u00f9n b\u1ea3 h\u1eefu c\u01a1, t\u1ea3o, \u1ea5u tr\u00f9ng c\u00f4n tr\u00f9ng, trong ao nu\u00f4i ho\u1eb7c b\u1eb1ng b\u00e8, c\u00e1 \u0103n th\u1ee9c \u0103n t\u1ef1 ch\u1ebf t\u1eeb c\u00e1c ph\u1ee5 ph\u1ea9m n\u00f4ng nghi\u1ec7p, th\u1ee9c \u0103n vi\u00ean (\u0111\u1ea1m t\u1eeb 20 \u2013 25%). V\u1ec1 sinh s\u1ea3n, c\u00e1 r\u00f4 phi \u0111\u1ecf l\u00e0 lo\u00e0i n\u1eafm \u0111\u1ebb, \u0111\u1ebb quanh n\u0103m, \u1ea5p tr\u1ee9ng trong mi\u1ec7ng. C\u00f3 th\u1ec3 \u01b0\u01a1ng c\u00e1 con trong ao ho\u1eb7c trong ch\u1eadu, l\u1ed3ng.<\/p>\n

Khi \u01b0\u01a1ng trong ao c\u1ea7n b\u00f3n ph\u00e2n g\u00e2y th\u1ee9c \u0103n t\u1ef1 nhi\u00ean \u0111\u1ec3 nu\u00f4i c\u00e1 b\u1ed9t, c\u00f2n khi \u01b0\u01a1ng trong l\u1ed3ng, ch\u1eadu th\u00ec kh\u00f4ng c\u1ea7n b\u00f3n ph\u00e2n nh\u01b0ng ph\u1ea3i th\u01b0\u1eddng xuy\u00ean v\u1ec7 sinh ch\u1eadp, l\u1ed3ng. M\u00f4i tr\u01b0\u1eddng nu\u00f4i ch\u1ee7 y\u1ebfu trong ao ho\u1eb7c l\u1ed3ng b\u00e8. Trong ao, sau 1 n\u0103m nu\u00f4i, c\u00e1 \u0111\u1ea1t 200 \u2013 500g\/cn; khi nu\u00f4i b\u00e8 c\u00e1 l\u1edbn nhanh h\u01a1n (\u0111\u1ea1t tr\u1ecdng l\u01b0\u1ee3ng 200 \u2013 500g\/con ch\u1ec9 7 \u2013 8 th\u00e1ng) v\u00e0 t\u1ef7 l\u1ec7 hao h\u1ee5t th\u1ea5p.<\/p>\n

Ph\u00f2ng tr\u1ecb m\u1ed9t s\u1ed1 b\u1ec7nh th\u01b0\u1eddng g\u1eb7p:<\/b><\/p>\n

\u2013 B\u1ec7nh do k\u00fd sinh tr\u00f9ng:<\/i><\/b><\/p>\n

c\u00e1c b\u1ec7nh do ngo\u1ea1i k\u00fd sinh tr\u00f9ng c\u00f3 t\u00e1c \u0111\u1ed9ng m\u1ea1nh \u0111\u1ebfn c\u00e1 con trong qu\u00e1 tr\u00ecnh \u01b0\u01a1ng. Th\u1ef1c t\u1ebf cho th\u1ea5y, nhi\u1ec1u c\u01a1 s\u1edf \u01b0\u01a1ng gi\u1ed1ng c\u00f3 t\u1ec9 l\u1ec7 hao h\u1ee5t t\u1eeb 50 \u2013 70% ch\u1ee7 y\u1ebfu l\u00e0 do c\u00e1 con b\u1ecb b\u1ec7nh \u0111\u1ed1m tr\u1eafng (tr\u00f9ng qu\u1ea3 d\u01b0a t\u1ea5n c\u00f4ng), b\u1ec7nh do tr\u00f9ng m\u1eb7t tr\u1eddi v\u00e0 t\u00e0 qu\u1ea3n tr\u00f9ng, b\u1ec7nh do s\u00e1n l\u00e1 \u0111\u01a1n ch\u1ee7, b\u1ec7nh do gi\u00e1p x\u00e1c k\u00fd sinh (Argulus v\u00e0 Ergasilus).<\/p>\n

C\u00e1ch ph\u00f2ng tr\u1ecb: <\/i>ao \u01b0\u01a1ng ho\u1eb7c nu\u00f4i c\u00e1 ph\u1ea3i c\u00f3 s\u1ee5c kh\u00ed. Khi ph\u00e1t hi\u1ec7n c\u00e1 b\u1ecb b\u1ec7nh c\u1ea7n b\u00f3n:\u00a0 Formol n\u1ed3ng \u0111\u1ed9 25 \u2013 30ml\/m3 tr\u1ecb th\u1eddi gian d\u00e0i v\u00e0 n\u1ed3ng \u0111\u1ed9 t\u1eeb 100 \u2013 150ml\/m3 n\u1ebfu tr\u1ecb trong 15-30 ph\u00fat; CuSO4 (ph\u00e8n xanh) n\u1ed3ng \u0111\u1ed9 2-5g\/10m3 tr\u1ecb th\u1eddi gian d\u00e0i v\u00e0 t\u1eeb 20 \u2013 50g\/10m3 tr\u1ecb trong 15 \u2013 30 ph\u00fat, c\u00e1ch ng\u00e0y tr\u1ecb m\u1ed9t l\u1ea7n; mu\u1ed1i \u0103n d\u00f9ng \u0111\u1ec3 ph\u00f2ng v\u00e0 tr\u1ecb b\u1ec7nh cho c\u00e1, n\u1ed3ng \u0111\u1ed9 1-3% tr\u1ecb th\u1eddi gian d\u00e0i v\u00e0 1-2% tr\u1ecb trong 10-15 ph\u00fat.<\/p>\n

\u2013 B\u1ec7nh xu\u1ea5t huy\u1ebft:<\/i><\/b><\/p>\n

b\u1ec7nh do vi khu\u1ea9n Aemomas hydrophia ho\u1eb7c Edwardsiellatarda g\u00e2y ra. C\u00e1 c\u00f3 d\u1ea5u hi\u1ec7u to\u00e0n th\u00e2n b\u1ecb xu\u1ea5t huy\u1ebft, h\u1eadu m\u00f4n s\u01b0ng l\u1ed3i, b\u1ee5ng tr\u01b0\u01a1ng to, c\u00f3 d\u1ecbch v\u00e0ng ho\u1eb7c h\u1ed3ng, \u0111\u1ea7u v\u00e0 m\u1eaft c\u00e1 s\u01b0ng v\u00e0 l\u1ed3i ra. B\u1ec7nh th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n \u1edf c\u00e1 r\u00f4 phi \u0111\u1ecf nu\u00f4i b\u00e8.<\/p>\n

Bi\u1ec7n ph\u00e1p \u0111\u1ec1 ph\u00f2ng:<\/i> l\u00e0 tr\u00e1nh th\u1ea3 c\u00e1 nu\u00f4i v\u00e0 h\u1ea1n ch\u1ebf thay n\u01b0\u1edbc l\u00fac giao m\u00f9a. N\u00ean \u0111\u1ecbnh k\u1ef3 b\u00f3n kh\u1eed tr\u00f9ng n\u01a1i cho \u0103n. c\u00e1ch tr\u1ecb l\u00e0 b\u00f3n v\u00f4i v\u00e0 kh\u1eed tr\u00f9ng n\u01b0\u1edbc, c\u00f3 th\u1ec3 tr\u1ed9n thu\u1ed1c kh\u00e1ng sinh v\u00e0o th\u1ee9c \u0103n c\u00e1, t\u1ef7 l\u1ec7 tu\u1ef3 theo t\u00ecnh tr\u1ea1ng b\u1ec7nh.<\/p>\n

\u2013 C\u00e1 tr\u01b0\u01a1ng b\u1ee5ng do th\u1ee9c \u0103n:<\/i><\/b><\/p>\n

th\u01b0\u1eddng x\u1ea3y ra \u1edf c\u00e1c ao, b\u00e8 cho c\u00e1 \u0103n th\u1ee9c \u0103n t\u1ef1 ch\u1ebf kh\u00f4ng \u0111\u01b0\u1ee3c n\u1ea5u ch\u00edn, kh\u00f4ng \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng l\u00e0m c\u00e1 kh\u00f4ng ti\u00eau ho\u00e1 \u0111\u01b0\u1ee3c th\u1ee9c \u0103n, b\u1ee5ng c\u00e1 tr\u01b0\u01a1ng to, ru\u1ed9t ch\u1ee9a nhi\u1ec1u h\u01a1i. C\u00e1 b\u01a1i l\u1edd \u0111\u1edd v\u00e0 ch\u1ebft r\u1ea3i r\u00e1c.<\/p>\n

Bi\u1ec7n ph\u00e1p kh\u1eafc ph\u1ee5c:<\/i> l\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 th\u00e0nh ph\u1ea7n th\u1ee9c \u0103n \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i cho th\u00edch h\u1ee3p. N\u1ebfu tr\u01b0\u1eddng h\u1ee3p n\u1eb7ng, th\u01b0\u1eddng xuy\u00ean c\u00f3 th\u1ec3 thay \u0111\u1ed5i th\u1ee9c \u0103n. Trong th\u1ee9c \u0103n n\u00ean b\u1ed5 sung men ti\u00eau h\u00f3a (c\u00e1c probiotic\u2026)<\/p>\n

\u2013 C\u00e1 ch\u1ebft do m\u1eadt \u0111\u1ed9 d\u00e0y:<\/i><\/b><\/p>\n

Hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y th\u01b0\u1eddng x\u1ea3y ra \u1edf c\u00e1c ao, b\u00e8 nu\u00f4i th\u00e2m canh v\u1edbi m\u1eadt \u0111\u1ed9 qu\u00e1 d\u00e0y. C\u00e1 ch\u1ebft kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u b\u1ec7nh l\u00fd, ch\u1ec9 n\u1ed5i l\u1edd \u0111\u1edd v\u00e0 ch\u1ebft h\u00e0ng lo\u1ea1t. T\u1ec9 l\u1ec7 c\u00e1 ch\u1ebft l\u1ec7 thu\u1ed9c v\u00e0o m\u1eadt \u0111\u1ed9 v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. M\u1eadt \u0111\u1ed9 th\u00edch h\u1ee3p \u0111\u1ec3 th\u1ea3 nu\u00f4i c\u00e1 r\u00f4 phi th\u1ecbt l\u00e0 100-150con\/m3. n\u1ebfu m\u1eadt \u0111\u1ed9 tr\u00ean 200 con\/m3 c\u00f3 th\u1ec3 g\u00e2y ch\u1ebft \u0111\u1ed9t ng\u1ed9t l\u00fac giao n\u01b0\u1edbc ho\u1eb7c sau nh\u1eefng c\u01a1n m\u01b0a l\u1edbn.<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00e1 r\u00f4 phi \u0111\u1ecf hay c\u00f2n g\u1ecdi l\u00e0 c\u00e1 \u0111i\u00eau h\u1ed3ng (Red Tilapia) hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c nu\u00f4i kh\u00e1 ph\u1ed5 bi\u1ebfn \u1edf v\u00f9ng \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long, mang l\u1ea1i gi\u00e1 tr\u1ecb kinh t\u1ebf cao. Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc c\u01a1 b\u1ea3n trong \u0111i\u1ec1u ki\u1ec7n th\u1ea3 nu\u00f4i \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh nh\u01b0 sau: v\u1ec1 dinh d\u01b0\u1ee1ng l\u00e0 […]<\/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-2219","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/2219","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=2219"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/2219\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=2219"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=2219"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=2219"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}