{"id":2873,"date":"2025-06-16T09:03:40","date_gmt":"2025-06-16T09:03:40","guid":{"rendered":"https:\/\/mtnongnghiep.com\/?p=2873"},"modified":"2025-06-16T09:03:41","modified_gmt":"2025-06-16T09:03:41","slug":"giam-phat-thai-khi-nha-kinh-trong-nuoi-trong-thuy-san","status":"publish","type":"post","link":"https:\/\/mtnongnghiep.com\/index.php\/2025\/06\/16\/giam-phat-thai-khi-nha-kinh-trong-nuoi-trong-thuy-san\/","title":{"rendered":"Gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh trong nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n"},"content":{"rendered":"\n

Theo \u0111\u00e1nh gi\u00e1 c\u1ee7a c\u00e1c chuy\u00ean gia, nh\u00e0 khoa h\u1ecdc, ng\u00e0nh nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n v\u00f9ng \u0111\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long (\u0110BSCL) \u0111ang \u0111\u1ee9ng tr\u01b0\u1edbc nhi\u1ec1u th\u00e1ch th\u1ee9c trong b\u1ed1i c\u1ea3nh bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu. Ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n, \u0111\u1eb7c bi\u1ec7t l\u00e0 nu\u00f4i t\u00f4m, c\u00e1 tra kh\u00f4ng ch\u1ec9 ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu m\u00e0 c\u00f2n g\u00e2y ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh l\u1edbn. Tr\u01b0\u1edbc th\u1ef1c t\u1ebf tr\u00ean, ng\u00e0nh nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n \u0111\u00e3 v\u00e0 \u0111ang nh\u1eadn \u0111\u01b0\u1ee3c nhi\u1ec1u ngu\u1ed3n l\u1ef1c c\u1ea3 v\u1ec1 t\u00e0i ch\u00ednh v\u00e0 k\u1ef9 thu\u1eadt \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i sang s\u1ea3n xu\u1ea5t xanh, gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh.  <\/p>\n\n\n\n

Ng\u00e0nh h\u00e0ng c\u00e1 tra \u0111\u00e3 v\u00e0 \u0111ang l\u00e0 m\u1ed9t trong nh\u1eefng ng\u00e0nh h\u00e0ng th\u1ee7y s\u1ea3n xu\u1ea5t kh\u1ea9u ch\u1ee7 l\u1ef1c. Hi\u1ec7n nay, s\u1ea3n ph\u1ea9m c\u00e1 tra c\u1ee7a Vi\u1ec7t Nam \u0111\u00e3 c\u00f3 m\u1eb7t tr\u00ean 140 th\u1ecb tr\u01b0\u1eddng th\u1ebf gi\u1edbi, kim ng\u1ea1ch xu\u1ea5t kh\u1ea9u n\u0103m 2022 mang v\u1ec1 h\u01a1n 2,4 t\u1ef7 USD. Di\u1ec7n t\u00edch nu\u00f4i c\u00e1 tra l\u1edbn \u1edf v\u00f9ng \u0110BSCL t\u1eadp trung \u1edf m\u1ed9t s\u1ed1 \u0111\u1ecba ph\u01b0\u01a1ng An Giang, \u0110\u1ed3ng Th\u00e1p, C\u1ea7n Th\u01a1, B\u1ebfn Tre v\u00e0 V\u0129nh Long v\u1edbi di\u1ec7n t\u00edch kho\u1ea3ng 6.000 ha. Tuy nhi\u00ean, c\u00e1 tra \u0111\u01b0\u1ee3c nu\u00f4i th\u00e2m canh trong ao \u0111\u1ea5t, ho\u00e0n to\u00e0n b\u1eb1ng th\u1ee9c \u0103n c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n

Ngo\u00e0i ra, v\u00f9ng nu\u00f4i kh\u00f4ng t\u1eadp trung m\u00e0 ch\u1ee7 y\u1ebfu l\u00e0 trang tr\u1ea1i c\u1ee7a doanh nghi\u1ec7p, HTX, h\u1ed9 nu\u00f4i l\u1ebb\u2026 h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ph\u1ee5c v\u1ee5 nu\u00f4i thi\u1ebfu \u0111\u1ed3ng b\u1ed9. Theo c\u00e1c nghi\u00ean c\u1ee9u, \u0111\u1ec3 \u0111\u1ea1t s\u1ea3n l\u01b0\u1ee3ng trung b\u00ecnh kho\u1ea3ng 200 -250 t\u1ea5n c\u00e1 tra\/ha c\u1ea7n s\u1eed d\u1ee5ng l\u01b0\u1ee3ng th\u1ee9c \u0103n t\u1ed1i thi\u1ec3u 320 t\u1ea5n v\u00e0 l\u01b0\u1ee3ng ch\u1ea5t h\u1eefu c\u01a1 th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng kho\u1ea3ng 256 t\u1ea5n. V\u1edbi s\u1ea3n l\u01b0\u1ee3ng tr\u00ean 1,5 tri\u1ec7u t\u1ea5n l\u00e0 th\u00e1ch th\u1ee9c l\u1edbn \u0111\u1ed1i v\u1edbi c\u00e1c v\u00f9ng nu\u00f4i t\u1eadp trung, b\u1edfi vi\u1ec7c x\u1eed l\u00fd ch\u1ea5t th\u1ea3i t\u1eeb ao nu\u00f4i hi\u1ec7n nay ch\u1ee7 y\u1ebfu l\u00e0 thay n\u01b0\u1edbc, ch\u1ebf ph\u1ea9m sinh h\u1ecdc, h\u00fat b\u00f9n… \u0111\u1ecbnh k\u1ef3 th\u01b0\u1eddng xuy\u00ean, ch\u1ec9 c\u00f3 m\u1ed9t s\u1ed1 v\u00f9ng nu\u00f4i \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n\n

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Nu\u00f4i tr\u1ed3ng c\u00e1 tra c\u1ea7n \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt trong ch\u1ebf bi\u1ebfn, b\u1ea3o qu\u1ea3n th\u1ee7y s\u1ea3n, gi\u1ea3m ph\u00e1t th\u1ea3i v\u00e0 t\u1eadn d\u1ee5ng t\u00e0i nguy\u00ean. \u1ea2nh: MT.<\/figcaption><\/figure><\/div>\n\n\n

Ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n, \u0111\u1eb7c bi\u1ec7t l\u00e0 nu\u00f4i t\u00f4m kh\u00f4ng ch\u1ec9 ch\u1ecbu t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu m\u00e0 c\u00f2n g\u00e2y ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh l\u1edbn. K\u1ebft qu\u1ea3 kh\u1ea3o s\u00e1t th\u1ef1c t\u1ebf t\u1ea1i  4 x\u00e3 An Ph\u00fac, Long \u0110i\u1ec1n, Long \u0110i\u1ec1n \u0110\u00f4ng v\u00e0 Long \u0110i\u1ec1n T\u00e2y, huy\u1ec7n \u0110\u00f4ng H\u1ea3i, t\u1ec9nh B\u1ea1c Li\u00eau v\u1edbi m\u1eabu 20 h\u1ed9 nu\u00f4i t\u00f4m, g\u1ed3m: 10 h\u1ed9 nu\u00f4i qu\u1ea3ng canh c\u1ea3i ti\u1ebfn v\u00e0 10 h\u1ed9 nu\u00f4i th\u00e2m canh cho th\u1ea5y: M\u00f4 h\u00ecnh nu\u00f4i t\u00f4m th\u00e2m canh ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh g\u1ea5p 15 l\u1ea7n so v\u1edbi nu\u00f4i t\u00f4m qu\u1ea3ng canh. Trong \u0111\u00f3, m\u1eadt \u0111\u1ed9 nu\u00f4i, n\u1ea1o v\u00e9t ao v\u00e0 v\u00e8o nu\u00f4i l\u00e0 nh\u1eefng y\u1ebfu t\u1ed1 ch\u00ednh quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn l\u01b0\u1ee3ng kh\u00ed nh\u00e0 k\u00ednh ph\u00e1t th\u1ea3i t\u1eeb c\u00e1c ao nu\u00f4i t\u00f4m qu\u1ea3ng canh. \u0110\u1ed1i v\u1edbi m\u00f4 h\u00ecnh nu\u00f4i t\u00f4m th\u00e2m canh, c\u00f3 2 ngu\u1ed3n ph\u00e1t th\u1ea3i ch\u00ednh, g\u1ed3m: l\u01b0\u1ee3ng \u0111i\u1ec7n ti\u00eau th\u1ee5 \u0111\u00f3ng g\u00f3p 82% v\u00e0 th\u1ee9c \u0103n \u0111\u00f3ng g\u00f3p 17% v\u00e0o t\u1ed5ng l\u01b0\u1ee3ng kh\u00ed nh\u00e0 k\u00ednh ph\u00e1t th\u1ea3i. <\/p>\n\n\n\n

Ng\u00e0nh nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n ch\u1ecbu t\u00e1c \u0111\u1ed9ng m\u1ea1nh c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu nh\u01b0ng c\u0169ng l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y ra bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, do n\u00f3 s\u1ea3n xu\u1ea5t ra m\u1ed9t l\u01b0\u1ee3ng l\u1edbn kh\u00ed nh\u00e0 k\u00ednh. Trong qu\u00e1 tr\u00ecnh nu\u00f4i t\u00f4m, c\u00e1c h\u1ed9 nu\u00f4i t\u00f4m s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i th\u1ee9c \u0103n c\u00f4ng nghi\u1ec7p c\u00f3 ch\u1ee9a h\u00e0m l\u01b0\u1ee3ng protein cao \u0111\u1ec3 gi\u00fap t\u00f4m sinh tr\u01b0\u1edfng. T\u1eeb c\u01a1 ch\u1ebf s\u1eed d\u1ee5ng th\u1ee9c \u0103n nh\u01b0 v\u1eady, t\u00f4m s\u1ebd th\u1ea3i ra r\u1ea5t nhi\u1ec1u amonia v\u00e0o trong n\u01b0\u1edbc. Ngo\u00e0i ra, th\u1ee9c \u0103n d\u01b0 th\u1eeba, ph\u00e2n t\u00f4m, x\u00e1c t\u1ea3o\u2026 s\u1ebd l\u00e0m t\u00edch t\u1ee5 c\u00e1c h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 l\u01a1 l\u1eedng v\u00e0 h\u00f2a tan (ch\u1ee7 y\u1ebfu d\u01b0\u1edbi d\u1ea1ng amonia (NH4+\/NH3) ho\u1eb7c nitrite (NO2-). \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t ph\u1ea7n nguy\u00ean nh\u00e2n g\u00e2y s\u1ea3n sinh ph\u00e2n h\u1ee7y ra c\u00e1c ch\u1ea5t g\u00e2y ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh.<\/p>\n\n\n\n

Th\u1eddi gian qua, chu\u1ed7i ng\u00e0nh h\u00e0ng c\u00e1 tra t\u1ea1i \u0110BSCL \u0111\u00e3 gi\u00fap t\u1ea1o nhi\u1ec1u c\u00f4ng \u0103n vi\u1ec7c l\u00e0m cho ng\u01b0\u1eddi lao \u0111\u1ed9ng v\u00e0 c\u00f3 \u0111\u00f3ng g\u00f3p quan tr\u1ecdng v\u00e0o s\u1ef1 ph\u00e1t tri\u1ec3n kinh t\u1ebf – x\u00e3 h\u1ed9i c\u1ee7a \u0111\u1ea5t n\u01b0\u1edbc. Tuy nhi\u00ean, c\u00f9ng v\u1edbi nh\u1eefng k\u1ebft qu\u1ea3 \u0111\u1ea1t \u0111\u01b0\u1ee3c, ng\u00e0nh h\u00e0ng c\u00e1 tra v\u1eabn c\u00f2n m\u1ed9t s\u1ed1 t\u1ed3n t\u1ea1i, h\u1ea1n ch\u1ebf trong chu\u1ed7i s\u1ea3n xu\u1ea5t, ch\u1ebf bi\u1ebfn, x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng, m\u1ed7i li\u00ean k\u1ebft, ti\u00eau th\u1ee5 c\u1ea7n \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. \u0110\u1eb7c bi\u1ec7t, c\u1ea7n t\u1ed5 ch\u1ee9c l\u1ea1i s\u1ea3n xu\u1ea5t, qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd c\u00e1c y\u1ebfu t\u1ed1 \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra \u0111\u1ec3 gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh nh\u1eb1m b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng c\u0169ng nh\u01b0 gi\u1ea3m gi\u00e1 th\u00e0nh s\u1ea3n xu\u1ea5t, n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng, s\u1ee9c c\u1ea1nh tranh c\u1ee7a s\u1ea3n ph\u1ea9m, \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u th\u1ecb tr\u01b0\u1edfng.<\/p>\n\n\n\n

\u0110\u1ec3 ng\u00e0nh c\u00e1 tra ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng c\u1ea7n ch\u00fa tr\u1ecdng \u0111\u1ebfn b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng; nghi\u00ean c\u1ee9u \u0111\u01b0a ra c\u00e1c gi\u1ea3i ph\u00e1p x\u1eed l\u00fd ch\u1ea5t th\u1ea3i ph\u00e1t sinh trong qu\u00e1 tr\u00ecnh nu\u00f4i, ch\u1ebf bi\u1ebfn c\u00e1 tra; \u1ee9ng d\u1ee5ng c\u00f4ng ngh\u1ec7 v\u00e0o s\u1ea3n xu\u1ea5t nh\u1eb1m gi\u1ea3m chi ph\u00ed nu\u00f4i, gi\u1ea3m ph\u00e1t th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng, t\u0103ng kh\u1ea3 n\u0103ng c\u1ea1nh tranh c\u1ee7a ng\u00e0nh h\u00e0ng c\u00e1 tra. Ng\u00e0nh h\u00e0ng c\u00e1 tra c\u1ea7n ph\u1ea3i c\u00f3 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c ho\u1ea1ch \u0111\u1ecbnh b\u1ec1n v\u1eefng, trong \u0111\u00f3 quan t\u00e2m \u0111\u1ebfn v\u1ea5n \u0111\u1ec1 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u01b0a ra nh\u1eefng nghi\u00ean c\u1ee9u, nh\u1eefng gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p, t\u00ednh th\u1ef1c ti\u1ec5n cao \u0111\u1ec3 gi\u1ea3m thi\u1ec3u ph\u00e1t th\u1ea3i ra m\u00f4i tr\u01b0\u1eddng nhi\u1ec1u nh\u1ea5t.<\/p>\n\n\n\n

Trong \u0111\u00f3, c\u1ea7n ph\u1ea3i \u0111\u1ea9y m\u1ea1nh \u0111\u1ea7u t\u01b0 c\u00f4ng ngh\u1ec7 ch\u1ebf bi\u1ebfn ph\u1ee5 ph\u1ea9m \u0111\u1ec3 n\u00e2ng cao gi\u00e1 tr\u1ecb chu\u1ed7i s\u1ea3n ph\u1ea9m ng\u00e0nh h\u00e0ng v\u00e0 \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t s\u1ea1ch g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng; X\u00e2y d\u1ef1ng h\u1ec7 th\u1ed1ng thu gom v\u00e0 quy tr\u00ecnh c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i ao nu\u00f4i c\u00e1 tra theo h\u01b0\u1edbng t\u00e1i s\u1eed d\u1ee5ng ph\u1ee5c v\u1ee5 cho v\u00f9ng nu\u00f4i \u0111\u1ec3 n\u00e2ng t\u1ea7m doanh nghi\u1ec7p, g\u00f3p ph\u1ea7n \u0111\u01b0a ng\u00e0nh th\u1ee7y s\u1ea3n ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng. Hi\u1ec7n \u0111\u00e3 c\u00f3 nhi\u1ec1u nghi\u00ean c\u1ee9u nh\u1eb1m kh\u00e9p k\u00edn chu\u1ed7i s\u1ea3n xu\u1ea5t t\u1ea1o ra s\u1ea3n ph\u1ea9m an to\u00e0n, kh\u00f4ng g\u00e2y \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng nh\u01b0 s\u1eed d\u1ee5ng n\u01b0\u1edbc th\u1ea3i nu\u00f4i c\u00e1 tra cho canh t\u00e1c l\u00faa hay nu\u00f4i t\u1ea3o sinh kh\u1ed1i; s\u1eed d\u1ee5ng b\u00f9n th\u1ea3i l\u00e0m ph\u00e2n b\u00f3n cho c\u00e2y tr\u1ed3ng.<\/p>\n\n\n\n

Qua \u0111\u00f3, s\u1ebd gi\u1ea3m thi\u1ec3u t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng t\u1eeb ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn c\u00e1 tra. \u0110\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau c\u1ea7n h\u00ecnh th\u00e0nh v\u00f9ng s\u1ea3n xu\u1ea5t t\u1eadp trung, li\u00ean k\u1ebft chu\u1ed7i ng\u00e0nh h\u00e0ng \u0111\u1ec3 \u0111\u01b0a c\u00f4ng ngh\u1ec7 v\u00e0o s\u1ea3n xu\u1ea5t trong ph\u00e1t tri\u1ec3n kinh t\u1ebf tu\u1ea7n ho\u00e0n. T\u1eadn d\u1ee5ng s\u1ea3n ph\u1ea9m, ph\u1ee5 ph\u1ea9m trong ch\u1ebf bi\u1ebfn c\u00e1 tra \u0111\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng n\u1ed7 l\u1ef1c n\u00e2ng cao gi\u00e1 tr\u1ecb s\u1ea3n ph\u1ea9m c\u1ee7a c\u00e1 tra, gi\u00fap cho ng\u01b0\u1eddi nu\u00f4i v\u00e0 ch\u1ebf bi\u1ebfn c\u00f3 th\u00eam thu nh\u1eadp, \u0111i\u1ec1u n\u00e0y c\u0169ng gi\u00fap gi\u1ea3m ti\u00eau c\u1ef1c \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng t\u1eeb ng\u00e0nh c\u00f4ng nghi\u1ec7p ch\u1ebf bi\u1ebfn c\u00e1 tra. S\u1eed d\u1ee5ng b\u1ed9t c\u00e1 thay th\u1ebf c\u00e1 bi\u1ec3n trong nu\u00f4i tr\u1ed3ng s\u1ebd g\u00f3p ph\u1ea7n gi\u1ea3m b\u1edbt \u00e1p l\u1ef1c v\u1ec1 chi ph\u00ed, th\u1ee9c \u0103n cho ng\u01b0\u1eddi nu\u00f4i tr\u1ed3ng, t\u0103ng c\u01b0\u1eddng m\u00f4 h\u00ecnh kinh t\u1ebf tu\u1ea7n ho\u00e0n trong l\u0129nh v\u1ef1c nu\u00f4i tr\u1ed3ng v\u00e0 ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m.<\/p>\n\n\n

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M\u00f4 h\u00ecnh nu\u00f4i t\u00f4m th\u00e2m canh ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh cao c\u1ea7n \u0111\u01b0\u1ee3c tri\u1ec3n khai \u0111\u1ed3ng b\u1ed9 c\u00e1c gi\u1ea3i ph\u00e1p nh\u1eb1m ki\u1ec3m so\u00e1t, ng\u0103n ng\u1eeba nguy c\u01a1 \u00f4 nhi\u1ec5m (\u1ea2nh minh h\u1ecda).\u00a0<\/figcaption><\/figure><\/div>\n\n\n

Hi\u1ec7n nay, ch\u1ee7 tr\u01b0\u01a1ng ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng ngh\u1ec1 t\u00f4m n\u01b0\u1edbc l\u1ee3 g\u00f3p ph\u1ea7n t\u00e1i c\u01a1 c\u1ea5u ng\u00e0nh th\u1ee7y s\u1ea3n, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u ti\u00eau d\u00f9ng trong n\u01b0\u1edbc v\u00e0 xu\u1ea5t kh\u1ea9u \u0111ang \u0111\u01b0\u1ee3c quan t\u00e2m. Do \u0111\u00f3, c\u00e1c y\u1ebfu t\u1ed1 canh t\u00e1c trong s\u1ea3n xu\u1ea5t nu\u00f4i t\u00f4m th\u00e2m canh, si\u00eau th\u00e2m canh v\u00e0 nh\u1eadn th\u1ee9c v\u1ec1 t\u00e1c \u0111\u1ed9ng ngu\u1ed3n ph\u00e1t th\u1ea3i c\u1ea7n \u0111\u01b0\u1ee3c quan t\u00e2m \u0111\u1ec3 s\u1ea3n xu\u1ea5t ngh\u1ec1 t\u00f4m b\u1ec1n v\u1eefng h\u01a1n. Trong \u0111\u00f3, vi\u1ec7c h\u1ed7 tr\u1ee3 h\u01b0\u1edbng d\u1eabn \u0111o l\u01b0\u1eddng c\u00e1c ch\u1ec9 s\u1ed1 g\u00e2y ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh trong nu\u00f4i t\u00f4m th\u00f4ng qua vi\u1ec7c th\u1ef1c hi\u1ec7n m\u00f4 h\u00ecnh tr\u00ecnh di\u1ec5n v\u1edbi c\u00e1c gi\u1ea3i ph\u00e1p c\u1ea3i ti\u1ebfn v\u1ec1 k\u1ef9 thu\u1eadt v\u00e0 qu\u1ea3n l\u00fd trong ho\u1ea1t \u0111\u1ed9ng s\u1ea3n xu\u1ea5t nu\u00f4i t\u00f4m t\u1ea1i \u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long l\u00e0 quan tr\u1ecdng.<\/p>\n\n\n\n

C\u1ee5 th\u1ec3 h\u1ed7 tr\u1ee3 \u1ee9ng d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb, c\u00f4ng ngh\u1ec7 \u0111\u1ec3 v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng ao nu\u00f4i gi\u1ea3m ti\u00eau th\u1ee5 n\u0103ng l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t th\u1ea3i, n\u01b0\u1edbc th\u1ea3i. Khuy\u1ebfn kh\u00edch ph\u00e1t tri\u1ec3n c\u00e1c m\u00f4 h\u00ecnh nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 m\u1edbi, ti\u00ean ti\u1ebfn, gi\u1ea3m gi\u00e1 th\u00e0nh s\u1ea3n xu\u1ea5t, th\u00e2n thi\u1ec7n m\u00f4i tr\u01b0\u1eddng, th\u00edch \u1ee9ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu; c\u00e1c m\u00f4 h\u00ecnh nu\u00f4i h\u1eefu c\u01a1, nu\u00f4i sinh th\u00e1i, \u00e1p d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ee9ng nh\u1eadn th\u1ef1c h\u00e0nh nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n t\u1ed1t (VietGAP, GlobalGAP, ASC,…) \u0111\u1ec3 n\u00e2ng cao gi\u00e1 tr\u1ecb v\u00e0 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng. C\u00f9ng v\u1edbi \u0111\u00f3, c\u1ea7n duy tr\u00ec \u1ed5n \u0111\u1ecbnh v\u00e0 m\u1edf r\u1ed9ng c\u00e1c m\u00f4 h\u00ecnh nu\u00f4i t\u00f4m th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng, \u00edt ph\u00e1t th\u1ea3i nh\u01b0 t\u00f4m – r\u1eebng, t\u00f4m – l\u00faa \u1edf nh\u1eefng khu v\u1ef1c \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n\u2026 <\/p>\n\n\n\n

Ngo\u00e0i ra, \u0111\u1ec3 gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh, c\u00e1c gi\u1ea3i ph\u00e1p t\u1eadp trung v\u00e0o chuy\u1ec3n \u0111\u1ed5i s\u1eed d\u1ee5ng t\u1eeb \u0111i\u1ec7n sang n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o trong nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n (biogas, \u0111i\u1ec7n m\u1eb7t tr\u1eddi); x\u1eed l\u00fd ch\u1ea5t th\u1ea3i c\u1ee7a t\u00f4m b\u1eb1ng \u1ee7 kh\u00ed sinh h\u1ecdc. Thay \u0111\u1ed5i m\u1eadt \u0111\u1ed9 th\u1ea3 t\u00f4m, c\u00e1ch th\u1ee9c cho \u0103n v\u00e0 t\u1ed1i \u01b0u h\u00f3a l\u01b0\u1ee3ng th\u1ee9c \u0103n cho t\u00f4m. C\u1ea3i thi\u1ec7n h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u1ec3 tr\u00e1nh d\u1ecbch b\u1ec7nh cho t\u00f4m gi\u00fap gi\u1ea3m t\u1ef7 l\u1ec7 t\u00f4m ch\u1ebft.  \u00c1p d\u1ee5ng m\u00f4 h\u00ecnh nu\u00f4i t\u00f4m th\u00e2m canh 2 giai \u0111o\u1ea1n, trong \u0111\u00f3 t\u1eadp trung v\u00e0o giai \u0111o\u1ea1n v\u00e8o.<\/p>\n\n\n\n

\u00d4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y ra c\u00e1c d\u1ecbch b\u1ec7nh cho c\u00e1c lo\u00e0i th\u1ee7y s\u1ea3n. Nguy\u00ean nh\u00e2n c\u1ee7a \u00f4 nhi\u1ec5m m\u00f4i tr\u01b0\u1eddng c\u00f3 th\u1ec3 do c\u00e1c ho\u1ea1t \u0111\u1ed9ng khai th\u00e1c thi\u1ebfu t\u00ednh b\u1ec1n v\u1eefng, s\u1eed d\u1ee5ng qu\u00e1 m\u1ee9c thu\u1ed1c kh\u00e1ng sinh, thu\u1ed1c b\u1ea3o v\u1ec7 th\u1ef1c v\u1eadt, thu\u1ed1c tr\u1eeb s\u00e2u, ph\u00e2n b\u00f3n v\u00e0 c\u00e1c ch\u1ea5t h\u00f3a h\u1ecdc kh\u00e1c trong nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n; ho\u1eb7c do c\u00e1c ngu\u1ed3n \u00f4 nhi\u1ec5m t\u1eeb c\u00e1c ho\u1ea1t \u0111\u1ed9ng c\u00f4ng nghi\u1ec7p, d\u00e2n sinh v\u00e0 n\u00f4ng nghi\u1ec7p kh\u00e1c. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau b\u1ec1n v\u1eefng, c\u00e1c ho\u1ea1t \u0111\u1ed9ng nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n c\u1ea7n \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd ch\u1eb7t ch\u1ebd \u0111\u1ec3 gi\u1ea3m thi\u1ec3u c\u00e1c t\u00e1c \u0111\u1ed9ng ti\u00eau c\u1ef1c \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng, b\u1ea3o v\u1ec7 v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean th\u1ee7y s\u1ea3n. Ch\u01b0a k\u1ec3, nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n b\u1ec1n v\u1eefng c\u00f2n gi\u00fap ng\u01b0\u1eddi d\u00e2n c\u00f3 th\u00eam ngu\u1ed3n thu nh\u1eadp v\u1ec1 kinh t\u1ebf, t\u0103ng c\u01b0\u1eddng \u0111\u1eddi s\u1ed1ng v\u00e0 n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed9c s\u1ed1ng c\u1ee7a c\u1ed9ng \u0111\u1ed3ng \u0111\u1ecba ph\u01b0\u01a1ng.\u00a0<\/p>\n\n\n\n

Ngu\u1ed3n: \u0110\u1ee9c Tu\u1ea5n – thiennhienmoitruong.vn<\/em><\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u0110\u1ed3ng b\u1eb1ng s\u00f4ng C\u1eedu Long l\u00e0 v\u00f9ng nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n ch\u1ee7 l\u1ef1c, \u0111\u00f3ng g\u00f3p 70-74% t\u1ed5ng di\u1ec7n t\u00edch v\u00e0 s\u1ea3n l\u01b0\u1ee3ng th\u1ee7y s\u1ea3n c\u1ee7a c\u1ea3 n\u01b0\u1edbc. Tr\u01b0\u1edbc t\u00e1c \u0111\u1ed9ng c\u1ee7a bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, vi\u1ec7c nghi\u00ean c\u1ee9u c\u00e1c gi\u1ea3i ph\u00e1p gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh t\u1eeb ao nu\u00f4i th\u1ee7y s\u1ea3n \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1ecba ph\u01b0\u01a1ng trong v\u00f9ng \u0111\u1ea9y m\u1ea1nh tri\u1ec3n khai.<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"spay_email":""},"categories":[26],"tags":[86,107,27],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":3049,"url":"https:\/\/mtnongnghiep.com\/index.php\/2025\/09\/18\/nganh-tom-va-giai-phap-giam-phat-thai-khi-nha-kinh-huong-den-phat-trien-san-xuat-xanh\/","url_meta":{"origin":2873,"position":0},"title":"Ng\u00e0nh t\u00f4m v\u00e0 gi\u1ea3i ph\u00e1p gi\u1ea3m ph\u00e1t th\u1ea3i kh\u00ed nh\u00e0 k\u00ednh h\u01b0\u1edbng \u0111\u1ebfn ph\u00e1t tri\u1ec3n s\u1ea3n xu\u1ea5t xanh","date":"September 18, 2025","format":false,"excerpt":"T\u00f3m t\u1eaft Trong b\u1ed1i c\u1ea3nh Vi\u1ec7t Nam cam k\u1ebft gi\u1ea3m m\u1ee9c ph\u00e1t th\u1ea3i r\u00f2ng b\u1eb1ng 0 v\u00e0o n\u0103m 2050, ng\u00e0nh t\u00f4m \u0111\u1ed1i m\u1eb7t v\u1edbi th\u00e1ch th\u1ee9c chuy\u1ec3n \u0111\u1ed5i sang s\u1ea3n xu\u1ea5t xanh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u th\u1ecb tr\u01b0\u1eddng qu\u1ed1c t\u1ebf v\u1ec1 gi\u1ea3m ph\u00e1t th\u1ea3i v\u00e0 ph\u00e1t tri\u1ec3n b\u1ec1n v\u1eefng.\u2026","rel":"","context":"In "Th\u1ee7y s\u1ea3n"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1452,"url":"https:\/\/mtnongnghiep.com\/index.php\/2022\/07\/12\/nuoi-trong-thuy-san-than-thien-voi-moi-truong\/","url_meta":{"origin":2873,"position":1},"title":"Nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n th\u00e2n thi\u1ec7n v\u1edbi m\u00f4i tr\u01b0\u1eddng","date":"July 12, 2022","format":false,"excerpt":"C\u00e1 \u0111\u01b0\u1ee3c nu\u00f4i m\u1eadt \u0111\u1ed9 v\u1eeba ph\u1ea3i tr\u00ean bi\u1ec3n th\u00e2n thi\u1ec7n v\u1edbi m\u00f4 tr\u01b0\u1eddng. \u1ea2nh: National Geographic. 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