{"id":35305,"date":"2024-08-02T14:12:57","date_gmt":"2024-08-02T07:12:57","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=35305"},"modified":"2024-08-02T14:13:07","modified_gmt":"2024-08-02T07:13:07","slug":"nuoi-cua-lot-trong-hop-nhua-thu-lai-sau-6-den-8-thang","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nuoi-cua-lot-trong-hop-nhua-thu-lai-sau-6-den-8-thang\/","title":{"rendered":"Nu\u00f4i cua l\u1ed9t trong h\u1ed9p nh\u1ef1a thu l\u00e3i sau 6 \u0111\u1ebfn 8 th\u00e1ng"},"content":{"rendered":"\n

Nh\u00f3m nh\u00e0 khoa h\u1ecdc Khu N\u00f4ng nghi\u1ec7p C\u00f4ng ngh\u1ec7 cao TP HCM ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh nu\u00f4i cua l\u1ed9t trong h\u1ed9p nh\u1ef1a s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n, cho l\u1ee3i nhu\u1eadn v\u00e0 thu h\u1ed3i v\u1ed1n nhanh.<\/p>\n\n\n\n

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H\u01a1n m\u1ed9t n\u0103m qua, nh\u00f3m nghi\u00ean c\u1ee9u Trung t\u00e2m \u01af\u01a1m t\u1ea1o Doanh nghi\u1ec7p N\u00f4ng nghi\u1ec7p C\u00f4ng ngh\u1ec7 cao, Khu N\u00f4ng nghi\u1ec7p C\u00f4ng ngh\u1ec7 cao TP HCM (AHBI) ph\u00e1t tri\u1ec3n th\u00e0nh c\u00f4ng m\u00f4 h\u00ecnh nu\u00f4i cua bi\u1ec3n trong h\u1ed9p nh\u1ef1a b\u1eb1ng h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n n\u01b0\u1edbc. M\u00f4 h\u00ecnh \u0111ang tr\u00ecnh di\u1ec5n t\u1ea1i khu nu\u00f4i tr\u1ed3ng th\u1ee7y s\u1ea3n t\u1ea1i \u0111\u01a1n v\u1ecb quy m\u00f4 300 h\u1ed9p nu\u00f4i.<\/p>\n\n\n\n

Theo th\u1ea1c s\u0129 Nguy\u1ec5n Th\u1ecb Kim Li\u00ean, tr\u01b0\u1edfng nh\u00f3m nghi\u00ean c\u1ee9u, m\u00f4 h\u00ecnh nu\u00f4i cua bi\u1ec3n trong h\u1ed9p c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n, s\u1ee5c kh\u00ed t\u1ea1o oxy n\u00ean kh\u00f4ng c\u1ea7n nhi\u1ec1u l\u01b0\u1ee3ng n\u01b0\u1edbc \u0111\u1ea7u v\u00e0o. M\u00f4 h\u00ecnh t\u1ed1n \u00edt di\u1ec7n t\u00edch nh\u01b0ng cho n\u0103ng su\u1ea5t cao, s\u1ea3n ph\u1ea9m \u0111\u1ea3m b\u1ea3o an to\u00e0n th\u1ef1c ph\u1ea9m, kh\u00f4ng ch\u1ee9a thu\u1ed1c v\u00e0 kh\u00e1ng sinh. H\u1ec7 th\u1ed1ng nu\u00f4i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng \u1edf b\u1ea5t k\u1ef3 khu v\u1ef1c n\u00e0o m\u00e0 kh\u00f4ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n t\u1ef1 nhi\u00ean, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1ee9ng d\u1ee5ng \u0111\u1ec3 nu\u00f4i th\u1ee7y s\u1ea3n t\u1ea1i c\u00e1c th\u00e0nh ph\u1ed1 l\u1edbn.<\/p>\n\n\n\n

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Hi\u1ec7n nh\u00f3m nu\u00f4i cua l\u1ed9t b\u1edfi gi\u00e1 tr\u1ecb kinh t\u1ebf cao v\u1edbi gi\u00e1 500.000 – 600.000 \u0111\u1ed3ng m\u1ed7i kg, g\u1ea7n g\u1ea5p \u0111\u00f4i so v\u1edbi cua th\u1ecbt. Theo th\u1ea1c s\u0129 Li\u00ean, do cua l\u1ed9t \u0111\u00e3 lo\u1ea1i b\u1ecf ph\u1ea7n v\u1ecf c\u1ee9ng b\u00ean ngo\u00e0i n\u00ean th\u00e0nh ph\u1ea7n protein, lipit r\u1ea5t cao khi\u1ebfn gi\u00e1 tr\u1ecb ch\u00fang c\u0169ng cao h\u01a1n. Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0103n to\u00e0n b\u1ed9 cua m\u00e0 kh\u00f4ng c\u1ea7n b\u1ecf v\u1ecf.<\/p>\n\n\n\n

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N\u01b0\u1edbc t\u1eeb c\u00e1c h\u1ed9p nu\u00f4i cua \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n v\u1edbi c\u00e1c t\u1ea5m l\u1ecdc \u0111\u1ec3 t\u00e1ch ch\u1ea5t th\u1ea3i, h\u1ec7 th\u1ed1ng l\u1ecdc sinh h\u1ecdc s\u1eed d\u1ee5ng vi sinh v\u1eadt, thi\u1ebft b\u1ecb cung c\u1ea5p oxy, thi\u1ebft b\u1ecb kh\u1eed tr\u00f9ng n\u01b0\u1edbc b\u1eb1ng \u0111\u00e8n UV. H\u1ec7 th\u1ed1ng b\u1ec3 l\u1ecdc sinh h\u1ecdc \u0111\u01b0\u1ee3c cho l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. Trong b\u1ec3 s\u1ebd c\u00f3 c\u00e1c h\u1ea1t nh\u1ef1a gi\u00fap vi sinh v\u1eadt c\u00f3 l\u1ee3i b\u00e1m v\u00e0o. Th\u1ee9c \u0103n c\u1ee7a ch\u00fang l\u00e0 c\u00e1c ch\u1ea5t th\u1ea3i t\u1eeb cua v\u00e0 l\u00e0m n\u01b0\u1edbc s\u1ea1ch tr\u1edf l\u1ea1i v\u00e0 cung c\u1ea5p tu\u1ea7n ho\u00e0n cho h\u1ed9p nu\u00f4i.<\/p>\n\n\n\n

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Nghi\u00ean c\u1ee9u vi\u00ean ti\u1ebfn h\u00e0nh ki\u1ec3m tra c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng nh\u01b0 \u0111\u1ed9 m\u1eb7n, \u0111\u1ed9 ki\u1ec1m, pH, NH3, NO2 trong n\u01b0\u1edbc. N\u1ebfu h\u00e0m l\u01b0\u1ee3ng vi sinh kh\u00f4ng \u0111\u1ea3m b\u1ea3o, kh\u00ed \u0111\u1ed9c ph\u00e1t ra nhi\u1ec1u do ch\u1ea5t th\u1ea3i, nh\u1edbt c\u1ee7a cua l\u00e0m n\u01b0\u1edbc \u00f4 nhi\u1ec5m r\u1ea5t nhanh. Do v\u1eady, nh\u00f3m c\u1eed ng\u01b0\u1eddi ki\u1ec3m tra hai l\u1ea7n m\u1ed7i ng\u00e0y nh\u1eb1m \u0111\u1ea3m b\u1ea3o m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n

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Th\u1ee9c \u0103n c\u1ee7a cua ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1 bi\u1ec3n c\u1eaft nh\u1ecf, \u1ed1c b\u01b0\u01a1u, v\u1eb9m ho\u1eb7c ngh\u00eau \u0111\u00e3 b\u1ecf v\u1ecf. Nh\u00f3m nghi\u00ean c\u1ee9u cho bi\u1ebft, cua nu\u00f4i c\u1ea7n \u0111\u01b0\u1ee3c cung c\u1ea5p th\u1ee9c \u0103n \u0111\u1ea7y \u0111\u1ee7 dinh d\u01b0\u1ee1ng \u0111\u1ec3 qu\u00e1 tr\u00ecnh l\u1ed9t c\u1ee7a cua c\u00f3 t\u1ef7 l\u1ec7 cao.<\/p>\n\n\n\n

V\u1ec1 ph\u00f2ng tr\u1eeb b\u1ec7nh, do cua gi\u1ed1ng \u1edf giai \u0111o\u1ea1n tr\u01b0\u1edfng th\u00e0nh n\u00ean kh\u1ea3 n\u0103ng m\u1eafc b\u1ec7nh th\u1ea5p. Cua m\u1eafc b\u1ec7nh v\u00e0 ch\u1ebft khi con gi\u1ed1ng b\u1ecb s\u1ed1c m\u00f4i tr\u01b0\u1eddng trong qu\u00e1 tr\u00ecnh \u0111\u00e1nh b\u1eaft, v\u1eadn chuy\u1ec3n kh\u00f4ng \u0111\u00fang k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

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Cua c\u00f3 v\u1ebft n\u1ee9t \u1edf c\u00e0ng th\u1ec3 hi\u1ec7n s\u1eafp l\u1ed9t v\u1ecf. Theo nh\u00f3m nghi\u00ean c\u1ee9u, cua l\u1ed9t v\u1ecf kh\u00f4ng theo th\u1eddi gian nh\u1ea5t \u0111\u1ecbnh n\u00ean vi\u1ec7c ki\u1ec3m tra theo d\u00f5i t\u1ed1n nhi\u1ec1u th\u1eddi gian v\u00e0 c\u00f4ng s\u1ee9c. N\u1ebfu kh\u00f4ng thu ho\u1ea1ch k\u1ecbp th\u00ec v\u1ecf cua s\u1ebd c\u1ee9ng l\u1ea1i. Hi\u1ec7n vi\u1ec7c ki\u1ec3m tra cua l\u1ed9t v\u1ecf th\u1ef1c hi\u1ec7n th\u1ee7 c\u00f4ng b\u1eb1ng c\u00e1ch soi \u0111\u00e8n quan s\u00e1t. D\u1ef1 ki\u1ebfn th\u1eddi gian t\u1edbi, nh\u00f3m \u1ee9ng d\u1ee5ng h\u1ec7 th\u1ed1ng IoT \u0111\u1ec3 theo d\u00f5i qu\u00e1 tr\u00ecnh l\u1ed9t cua, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc theo th\u1eddi gian th\u1ef1c th\u00f4ng qua camera, c\u1ea3m bi\u1ebfn chuy\u00ean d\u1ee5ng nh\u1eb1m gi\u1ea3m c\u00f4ng lao \u0111\u1ed9ng.<\/p>\n\n\n\n

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Cua bi\u1ec3n \u0111\u00e3 l\u1ed9t v\u1ecf. Sau khi cua l\u1ed9t v\u1ecf n\u1ebfu kh\u00f4ng s\u1eed d\u1ee5ng ngay, s\u1ebd ti\u1ebfn h\u00e0nh h\u00fat ch\u00e2n kh\u00f4ng, c\u1ea5p \u0111\u00f4ng nhi\u1ec7t \u0111\u1ed9 d\u01b0\u1edbi 0 \u0111\u1ed9 C \u0111\u1ec3 b\u1ea3o qu\u1ea3n.<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

Theo nh\u00f3m nghi\u00ean c\u1ee9u con gi\u1ed1ng chi\u1ebfm kho\u1ea3ng 50% t\u1ed5ng chi ph\u00ed nu\u00f4i cua. Do v\u1eady \u0111\u1ec3 t\u0103ng l\u1ee3i nhu\u1eadn, ng\u01b0\u1eddi nu\u00f4i c\u1ea7n ch\u1ee7 \u0111\u1ed9ng con gi\u1ed1ng b\u1eb1ng c\u00e1ch t\u1ef1 \u01b0\u01a1ng nu\u00f4i. V\u1edbi con gi\u1ed1ng khi mua v\u1ec1 \u0111\u1ea1t tr\u1ecdng l\u01b0\u1ee3ng 80 – 100 g, sau 20 – 30 ng\u00e0y nu\u00f4i c\u00f3 th\u1ec3 thu ho\u1ea1ch v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng 300 – 400 g, t\u1ef7 l\u1ec7 l\u1ed9t tr\u00ean 80%.<\/p>\n\n\n\n

Theo t\u00ednh to\u00e1n, v\u1edbi quy m\u00f4 nu\u00f4i 500 h\u1ed9p, chi ph\u00ed s\u1ea3n xu\u1ea5t cho m\u1ed9t kg cua l\u00e0 300.000 \u0111\u1ed3ng. Gi\u00e1 b\u00e1n ra th\u1ecb tr\u01b0\u1eddng gi\u00e1 kho\u1ea3ng 500.000-600.000 \u0111\u1ed3ng. D\u1ef1 ki\u1ebfn sau 6-8 th\u00e1ng nu\u00f4i thu h\u1ed3i v\u1ed1n v\u1edbi \u0111i\u1ec1u ki\u1ec7n nu\u00f4i li\u00ean t\u1ee5c, th\u1ef1c hi\u1ec7n \u0111\u00fang k\u1ef9 thu\u1eadt \u0111\u1ec3 t\u1ef7 l\u1ec7 l\u1ed9t \u0111\u1ea1t tr\u00ean 80%. Tr\u01b0\u1eddng h\u1ee3p r\u1ee7i ro, th\u1eddi gian thu h\u1ed3i v\u1ed1n c\u1ea7n 10-12 th\u00e1ng.<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

B\u00e0 Nguy\u1ec5n Th\u1ecb Hu\u1ec7, Ph\u00f3 gi\u00e1m \u0111\u1ed1c AHBI cho bi\u1ebft, m\u00f4 h\u00ecnh nu\u00f4i cua bi\u1ec3n trong h\u1ed9p nh\u1ef1a c\u00f3 ti\u1ec1m n\u0103ng \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p \u0111\u1ecbnh h\u01b0\u1edbng ph\u00e1t tri\u1ec3n th\u1ee7y s\u1ea3n c\u00f4ng ngh\u1ec7 cao trong \u0111\u00f4 th\u1ecb, n\u01a1i kh\u00f4ng c\u00f3 nhi\u1ec1u kh\u00f4ng gian. S\u1eafp t\u1edbi, nh\u00f3m nghi\u00ean c\u1ee9u ti\u1ebfp t\u1ee5c ho\u00e0n thi\u1ec7n \u1ee9ng d\u1ee5ng IoT \u0111\u1ec3 gi\u1edbi thi\u1ec7u, chuy\u1ec3n giao \u0111\u1ebfn n\u00f4ng d\u00e2n, doanh nghi\u1ec7p c\u00f3 nhu c\u1ea7u ph\u00e1t tri\u1ec3n kinh t\u1ebf v\u1edbi m\u00f4 h\u00ecnh n\u00e0y.<\/p>\n\n\n\n

H\u00e0 An<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Nh\u00f3m nh\u00e0 khoa h\u1ecdc Khu N\u00f4ng nghi\u1ec7p C\u00f4ng ngh\u1ec7 cao TP HCM ph\u00e1t tri\u1ec3n m\u00f4 h\u00ecnh nu\u00f4i cua l\u1ed9t trong h\u1ed9p nh\u1ef1a s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n, cho l\u1ee3i nhu\u1eadn v\u00e0 thu h\u1ed3i v\u1ed1n nhanh. H\u01a1n m\u1ed9t n\u0103m qua, nh\u00f3m nghi\u00ean c\u1ee9u Trung t\u00e2m \u01af\u01a1m t\u1ea1o Doanh nghi\u1ec7p N\u00f4ng nghi\u1ec7p C\u00f4ng ngh\u1ec7 cao, Khu […]<\/p>\n","protected":false},"author":26,"featured_media":35306,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-35305","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35305","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=35305"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35305\/revisions"}],"predecessor-version":[{"id":35307,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35305\/revisions\/35307"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/35306"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=35305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=35305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=35305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}