{"id":1524,"date":"2021-10-09T05:14:13","date_gmt":"2021-10-09T05:14:13","guid":{"rendered":"http:\/\/tomgionghanhhieu.vn\/?p=1524"},"modified":"2021-10-09T05:18:25","modified_gmt":"2021-10-09T05:18:25","slug":"nuoi-tom-hieu-qua-nho-lot-bat-ket-hop-xu-ly-moi-truong-nuoc","status":"publish","type":"post","link":"https:\/\/tomgionghanhhieu.vn\/?p=1524","title":{"rendered":"Nu\u00f4i t\u00f4m hi\u1ec7u qu\u1ea3 nh\u1edd l\u00f3t b\u1ea1t k\u1ebft h\u1ee3p x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc"},"content":{"rendered":"

KH\u00c1NH H\u00d2A – <\/span>Nhi\u1ec1u h\u1ed9 d\u00e2n chuy\u1ec3n sang nu\u00f4i t\u00f4m th\u1ebb ch\u00e2n tr\u1eafng tr\u00ean ao l\u00f3t b\u1ea1t k\u1ebft h\u1ee3p x\u1eed m\u00f4i n\u01b0\u1edbc tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o nu\u00f4i \u0111\u00e3 mang l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf.<\/p>\n

Ghi nh\u1eadn ch\u00fang t\u00f4i t\u1ea1i x\u00e3 V\u1ea1n H\u01b0ng, huy\u1ec7n V\u1ea1n Ninh (Kh\u00e1nh H\u00f2a) n\u01a1i c\u00f3 nhi\u1ec1u ti\u1ec1m n\u0103ng v\u00e0 l\u1ee3i th\u1ebf nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n\u00a0v\u1edbi di\u1ec7n t\u00edch 373 ha, t\u1eadp trung t\u1ea1i c\u00e1c th\u00f4n Xu\u00e2n T\u1ef1 1, Xu\u00e2n T\u1ef1 2 v\u00e0 th\u00f4n Xu\u00e2n \u0110\u00f4ng.<\/p>\n

\"Nhi\u1ec1u
\n

Nhi\u1ec1u h\u1ed9 nu\u00f4i t\u00f4m th\u1ebb ch\u00e2n tr\u1eafng \u1edf x\u00e3 V\u1ea1n H\u01b0ng chuy\u1ec3n sang nu\u00f4i tr\u00ean ao l\u00f3t b\u1ea1t, b\u1ec3 tr\u00f2n. \u1ea2nh: KS.<\/em><\/p>\n<\/figcaption><\/figure>\n

\u00d4ng Tr\u1ea7n Thanh T\u00f2ng, Ch\u1ee7 t\u1ecbch UBND x\u00e3 V\u1ea1n H\u01b0ng cho bi\u1ebft, tr\u01b0\u1edbc n\u0103m 2010, b\u00e0 con nu\u00f4i t\u00f4m s\u00fa v\u00e0 t\u00f4m th\u1ebb ch\u00e2n tr\u1eafng \u0111\u1ec1u c\u00f3 hi\u1ec7u qu\u1ea3 do \u00edt x\u1ea3y ra d\u1ecbch b\u1ec7nh. Tuy nhi\u00ean, sau n\u00e0y do h\u1ec7 th\u1ed1ng ao \u0111\u1ea5t nu\u00f4i nhi\u1ec1u n\u0103m n\u00ean m\u1ea7m b\u1ec7nh t\u1ed3n t\u1ea1i trong ao. C\u1ed9ng v\u1edbi th\u1eddi ti\u1ebft di\u1ec5n bi\u1ebfn th\u1ea5t th\u01b0\u1eddng k\u1ebft h\u1ee3p v\u1edbi vi\u1ec7c x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc nu\u00f4i ch\u01b0a tri\u1ec7t \u0111\u1ec3, t\u1eeb \u0111\u00f3 d\u1ec5 ph\u00e1t sinh d\u1ecbch b\u1ec7nh, nu\u00f4i t\u00f4m kh\u00f4ng c\u00f2n hi\u1ec7u qu\u1ea3.<\/p>\n

Tr\u01b0\u1edbc t\u00ecnh h\u00ecnh tr\u00ean, t\u1eeb 2019 \u0111\u1ebfn nay, m\u1ed9t s\u1ed1 h\u1ed9 \u0111\u00e3 m\u1ea1nh d\u1ea1n \u0111\u1ea7u t\u01b0 chuy\u1ec3n sang nu\u00f4i t\u00f4m th\u1ebb ch\u00e2n tr\u1eafng tr\u00ean ao l\u00f3t b\u1ea1t, k\u1ebft h\u1ee3p \u0111\u1ea7u h\u1ec7 th\u1ed1ng x\u1eed l\u00fd ngu\u1ed3n n\u01b0\u1edbc c\u1ea5p tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o ao nu\u00f4i n\u00ean h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c m\u1ea7m b\u1ec7nh.<\/p>\n

Kh\u00f4ng nh\u1eefng th\u1ebf c\u00e1c h\u1ed9 nu\u00f4i c\u00f2n chia nhi\u1ec1u ao nu\u00f4i nh\u1ecf \u0111\u1ec3 d\u1ec5 qu\u1ea3n l\u00fd v\u00e0 x\u1eed l\u00fd khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra. V\u1edbi c\u00e1ch nu\u00f4i n\u00e0y c\u1ee7a b\u00e0 con n\u01b0\u1edbc th\u1ea3i v\u1eabn x\u1ea3 ra m\u00f4i tr\u01b0\u1eddng nh\u01b0ng h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c \u00f4 nhi\u1ec5m so v\u1edbi tr\u01b0\u1edbc. Tuy nhi\u00ean \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 h\u1ed9 \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh nu\u00f4i kh\u00e9p k\u00edn tu\u1ea7n ho\u00e0n th\u00ec kh\u00f4ng x\u1ea3 th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng.<\/p>\n

\"Ng\u01b0\u1eddi
\n

Ng\u01b0\u1eddi nu\u00f4i t\u00f4m cho bi\u1ebft, vi\u1ec7c nu\u00f4i tr\u00ean ao b\u1ea1t, k\u1ebft h\u1ee3p x\u1eed l\u00fd ngu\u1ed3n n\u01b0\u1edbc c\u1ea5p n\u00ean t\u00ecnh h\u00ecnh d\u1ecbch b\u1ec7nh \u00edt x\u1ea3y ra. \u1ea2nh: MH.<\/em><\/p>\n<\/figcaption><\/figure>\n

Theo \u00f4ng T\u00f2ng, nu\u00f4i t\u00f4m tr\u00ean ao b\u1ea1t k\u1ebft h\u1ee3p x\u1eed m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o nu\u00f4i th\u00ec t\u00ecnh h\u00ecnh d\u1ecbch b\u1ec7nh tr\u00ean t\u00f4m x\u1ea3y ra r\u1ea5t \u00edt, n\u0103ng su\u1ea5t cao. Th\u1eddi gian nu\u00f4i \u0111\u1ebfn khi thu ho\u1ea1ch t\u1eeb 2,5 \u2013 3 th\u00e1ng n\u00ean ng\u01b0\u1eddi nu\u00f4i c\u00f3 th\u1ec3 nu\u00f4i 3 v\u1ee5\/n\u0103m. \u0110\u1eb7c bi\u1ec7t, v\u1edbi c\u00e1ch nu\u00f4i n\u00e0y t\u1ef7 l\u1ec7 th\u00e0nh c\u00f4ng \u0111\u1ea1t 75 %, cao h\u01a1n kho\u1ea3ng 30% so v\u1edbi tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n

C\u00f2n theo \u00f4ng Tr\u1ea7n Ng\u1ecdc Ph\u00fa, Ch\u1ee7 t\u1ecbch H\u1ed9i N\u00f4ng d\u00e2n x\u00e3 V\u1ea1n H\u01b0ng, th\u1eddi gian qua nhi\u1ec1u h\u1ed9 nu\u00f4i \u1ed1c h\u01b0\u01a1ng tr\u00ean \u0111\u1ecba b\u00e0n \u0111\u00e3 chuy\u1ec3n sang nu\u00f4i t\u00f4m th\u1ebb ch\u00e2n tr\u1eafng tr\u00ean n\u1ec1n l\u00f3t b\u1ea1t ho\u1eb7c trong ao tr\u00f2n, ao nu\u00f4i x\u00e2y d\u1ef1ng ki\u1ebfn c\u1ed1. Ban \u0111\u1ea7u ch\u1ec9 v\u00e0i h\u1ed9 \u00e1p d\u1ee5ng, d\u1ea7n d\u1ea7n ng\u01b0\u1eddi sau h\u1ecdc h\u1ecfi kinh nghi\u1ec7m ng\u01b0\u1eddi tr\u01b0\u1edbc n\u00ean di\u1ec7n t\u00edch hi\u1ec7n nay \u0111\u00e3 l\u00ean \u0111\u1ebfn g\u1ea7n 50 ha. Trong \u0111\u00f3 nhi\u1ec1u h\u1ed9 nu\u00f4i hi\u1ec7u qu\u1ea3 thu l\u00e3i ti\u1ec1n t\u1ef7.<\/p>\n

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\"Nh\u1edd
\n

Nh\u1edd nu\u00f4i hi\u1ec7u qu\u1ea3 n\u00ean nhi\u1ec1u h\u1ed9 thu ti\u1ec1n t\u1ef7. \u1ea2nh: NN.<\/em><\/p>\n<\/figcaption><\/figure>\n

Nh\u01b0 h\u1ed9 \u00f4ng Ph\u01b0\u01a1ng Th\u1ee5c, th\u00f4n Xu\u00e2n T\u1ef1 1 l\u00e0 m\u1ed9t v\u00ed d\u1ee5, \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh nu\u00f4i t\u00f4m th\u1ebb tr\u00ean b\u1ea1t t\u1eeb n\u0103m 2020. V\u1edbi di\u1ec7n t\u00edch 1 ha, \u00f4ng Th\u1ee5c chia ra nhi\u1ec1u ao nu\u00f4i nh\u1ecf, trong \u0111\u00f3 di\u1ec7n nu\u00f4i ch\u1ec9 g\u1ea7n 4.000 m2, c\u00f2n l\u1ea1i c\u00e1c ao l\u1eafng.<\/p>\n

\u00d4ng Th\u1ee5c cho bi\u1ebft, tr\u01b0\u1edbc t\u00ecnh h\u00ecnh d\u1ecbch b\u1ec7nh di\u1ec5n bi\u1ebfn ph\u1ee9c t\u1ea1p th\u00ec vi\u1ec7c \u0111\u1ea7u t\u01b0 ao nu\u00f4i l\u00f3t b\u1ea1t v\u00e0 c\u00e1c ao l\u1eafng r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c ng\u0103n ng\u1eeba m\u1ea7m b\u1ec7nh l\u00e2y lan t\u1eeb b\u00ean ngo\u00e0i v\u00e0o ao nu\u00f4i. H\u01a1n n\u1eefa vi\u1ec7c \u0111\u1ea7u t\u01b0 ao l\u1eafng s\u1ebd ch\u1ee7 \u0111\u1ed9ng ngu\u1ed3n n\u01b0\u1edbc c\u1ea5p cho ao nu\u00f4i m\u00e0 kh\u00f4ng c\u1ea7n ph\u1ee5 thu\u1ed9c ngu\u1ed3n n\u01b0\u1edbc bi\u1ec3n hay ngu\u1ed3n n\u01b0\u1edbc b\u1ecb \u0111\u1ee5c khi m\u01b0a ho\u1eb7c l\u00e0 xung quanh ao nu\u00f4i c\u00f3 d\u1ecbch b\u1ec7nh.<\/p>\n

Theo \u00f4ng Th\u1ee5c, t\u1eeb khi \u00e1p d\u1ee5ng m\u00f4 h\u00ecnh nuoi t\u00f4m tr\u00ean b\u1ea1t, k\u1ebft h\u1ee3p x\u1eed l\u00fd ngu\u1ed3n n\u01b0\u1edbc c\u1ea5p tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o ao nu\u00f4i \u0111\u00e3 gi\u00fap \u00f4ng v\u00e0 nhi\u1ec1u h\u1ed9 kh\u00e1c tr\u00ean \u0111\u1ecba b\u00e0n nu\u00f4i t\u00f4m hi\u1ec7u qu\u1ea3 r\u00f5 r\u1ec7t. C\u1ee5 th\u1ec3, n\u0103ng su\u1ea5t thu ho\u1ea1ch cao g\u1ea5p 10 l\u1ea7n so v\u1edbi ao \u0111\u1ea5t, c\u00f9ng v\u1edbi \u0111\u00f3 c\u00f3 th\u1ec3 nu\u00f4i \u0111\u01b0\u1ee3c 3-4 v\u1ee5\/n\u0103m. Trong khi tr\u01b0\u1edbc \u0111\u00e2y nu\u00f4i tr\u00ean ao \u0111\u1ea5t nhi\u1ec1u khi nu\u00f4i m\u1ed9t v\u1ee5 c\u0169ng kh\u00f4ng xong.<\/p>\n

\"Ng\u01b0\u1eddi
\n

Ng\u01b0\u1eddi nu\u00f4i x\u00e3 V\u1ea1n H\u01b0ng thu ho\u1ea1ch t\u00f4m th\u1ebb ch\u00e2n tr\u1eafng. \u1ea2nh: NN.<\/em><\/p>\n<\/figcaption><\/figure>\n

\u201cV\u1edbi di\u1ec7n t\u00edch 4.000 m2, m\u1ed7i v\u1ee5 t\u00f4i th\u1ea3 50-60 v\u1ea1n gi\u1ed1ng, n\u0103ng su\u1ea5t thu ho\u1ea1ch \u0111\u1ea1t tr\u00ean d\u01b0\u1edbi 20 t\u1ea5n\/v\u1ee5. C\u00f2n t\u1eeb \u0111\u1ea7u n\u0103m \u0111\u1ebfn nay, t\u00f4i \u0111\u00e3 thu ho\u1ea1ch xong 2 v\u1ee5 v\u00e0 \u0111ang th\u1ea3 v\u1ee5 th\u1ee9 3. V\u1eeba r\u1ed3i do n\u1eafng n\u00f3ng k\u00e9o d\u00e0i, t\u00f4m c\u00f3 hao h\u1ee5t nh\u01b0ng v\u1eabn thu \u0111\u01b0\u1ee3c h\u01a1n 30 t\u1ea5n, sau khi tr\u1eeb chi ph\u00ed t\u00f4i l\u00e3i ti\u1ec1n t\u1ef7\u201d, \u00f4ng Th\u1ee5c chia s\u1ebb.<\/p>\n

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\u00d4ng Tr\u1ea7n Thanh T\u00f2ng, Ch\u1ee7 t\u1ecbch UBND x\u00e3 V\u1ea1n H\u01b0ng cho bi\u1ebft, \u0111\u1ecba ph\u01b0\u01a1ng khuy\u1ebfn kh\u00edch ng\u01b0\u1eddi nu\u00f4i \u0111\u1ea7u t\u01b0 nu\u00f4i tr\u00ean ao b\u1ea1t kh\u00f4ng s\u1eed d\u1ee5ng n\u01b0\u1edbc ng\u1ea7m v\u00e0 \u0111\u1ea7u t\u01b0 c\u00e1c ao l\u1eafng \u0111\u1ec3 ch\u1ee7 \u0111\u1ed9ng ngu\u1ed3n n\u01b0\u1edbc c\u1ea5p v\u00e0o cao nu\u00f4i, nh\u1eb1m h\u1ea1n ch\u1ebf \u0111\u01b0\u1ee3c m\u1ea7m b\u1ec7nh. Tuy nhi\u00ean vi\u1ec7c \u0111\u1ea7u t\u01b0 m\u00f4 h\u00ecnh n\u00e0y chi ph\u00ed l\u1edbn, m\u1ed7i ha nu\u00f4i t\u00f4m h\u1ebft h\u00e0ng t\u1ef7 \u0111\u1ed3ng n\u00ean qu\u00e1 kh\u1ea3 n\u0103ng t\u00e0i ch\u00ednh c\u1ee7a nhi\u1ec1u h\u1ed9 nu\u00f4i. V\u00ec v\u1eady, nh\u00e0 n\u01b0\u1edbc c\u1ea7n c\u00f3 ch\u00ednh s\u00e1ch h\u1ed7 tr\u1ee3 c\u00e1c h\u1ed9 nu\u00f4i vay v\u1ed1n \u0111\u1ec3 \u0111\u1ea7u t\u01b0 \u00e1p d\u1ee5ng khoa h\u1ecdc c\u00f4ng ngh\u1ec7 trong nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n.<\/p><\/blockquote>\n<\/div>\n<\/div>\n

T\u00e1c gi\u1ea3: Kim S\u01a1-Minh H\u1eadu<\/p>\n

Ngu\u1ed3n tin:\u00a0 nongnghiep.vn<\/p>\n","protected":false},"excerpt":{"rendered":"

KH\u00c1NH H\u00d2A – Nhi\u1ec1u h\u1ed9 d\u00e2n chuy\u1ec3n sang nu\u00f4i t\u00f4m th\u1ebb ch\u00e2n tr\u1eafng tr\u00ean ao l\u00f3t b\u1ea1t k\u1ebft h\u1ee3p x\u1eed m\u00f4i n\u01b0\u1edbc tr\u01b0\u1edbc khi \u0111\u01b0a v\u00e0o nu\u00f4i \u0111\u00e3 mang l\u1ea1i …<\/p>\n","protected":false},"author":1,"featured_media":1527,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[19],"tags":[],"class_list":["post-1524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/tomgionghanhhieu.vn\/index.php?rest_route=\/wp\/v2\/posts\/1524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tomgionghanhhieu.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tomgionghanhhieu.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tomgionghanhhieu.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tomgionghanhhieu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1524"}],"version-history":[{"count":4,"href":"https:\/\/tomgionghanhhieu.vn\/index.php?rest_route=\/wp\/v2\/posts\/1524\/revisions"}],"predecessor-version":[{"id":1529,"href":"https:\/\/tomgionghanhhieu.vn\/index.php?rest_route=\/wp\/v2\/posts\/1524\/revisions\/1529"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tomgionghanhhieu.vn\/index.php?rest_route=\/wp\/v2\/media\/1527"}],"wp:attachment":[{"href":"https:\/\/tomgionghanhhieu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tomgionghanhhieu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tomgionghanhhieu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}