{"id":3985,"date":"2019-05-17T09:40:10","date_gmt":"2019-05-17T02:40:10","guid":{"rendered":"https:\/\/robot.yeupet.vn\/cach-nuoi-ca-ngua-van-de-hoc-va-ghi-nho-nhat\/"},"modified":"2019-05-17T09:40:10","modified_gmt":"2019-05-17T02:40:10","slug":"cach-nuoi-ca-ngua-van-de-hoc-va-ghi-nho-nhat","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2019\/05\/17\/cach-nuoi-ca-ngua-van-de-hoc-va-ghi-nho-nhat\/","title":{"rendered":"C\u00e1ch nu\u00f4i c\u00e1 Ng\u1ef1a V\u1eb1n d\u1ec5 h\u1ecdc v\u00e0 ghi nh\u1edb nh\u1ea5t"},"content":{"rendered":"

C\u00e1 ng\u1ef1a v\u1eb1n hay c\u00f2n g\u1ecdi l\u00e0 c\u00e1 s\u1ecdc ng\u1ef1a. T\u00ean khoa h\u1ecdc l\u00e0 Danio rerio. <\/b><\/i>\u0110\u00e2y l\u00e0 m\u1ed9t lo\u00e0i c\u00e1 c\u1ea3nh c\u00f3 m\u00e0u s\u1eafc r\u1ea5t \u0111\u1eb9p, v\u00ec c\u00e1 kh\u00f4ng kh\u00f3 nu\u00f4i, t\u00ednh kh\u00ed \u00f4n h\u00f2a ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c nu\u00f4i gh\u00e9p v\u1edbi c\u00e1c lo\u1ea1i c\u00e1 c\u1ea3nh nh\u1ecf. Ch\u00ednh v\u00ec v\u1eady ch\u00fang \u0111\u01b0\u1ee3c nu\u00f4i r\u1ea5t nhi\u1ec1u v\u00e0 ph\u1ed5 bi\u1ebfn. V\u1eady b\u1ea1n \u0111\u00e3 bi\u1ebft c\u00e1ch nu\u00f4i c\u00e1 ng\u1ef1a v\u1eb1n hay ch\u01b0a? H\u00e3y c\u00f9ng theo d\u00f5i b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a bacsithuynh\u00e9.<\/p>\n

C\u00e1ch nu\u00f4i c\u00e1 ng\u1ef1a v\u1eb1n<\/h2>\n

Trong c\u00e1ch nu\u00f4i c\u00e1 ng\u1ef1a v\u1eb1n, b\u1ea1n c\u1ea7n ph\u1ea3i \u0111\u1ea3m b\u1ea3o nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau. Nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh c\u1ee7a n\u01b0\u1edbc kho\u1ea3ng 20 \u2013 28\u00b0C. \u0110\u1ed9 c\u1ee9ng c\u1ee7a n\u01b0\u1edbc kho\u1ea3ng 5 \u2013 19. \u0110\u1ed9 pH trung b\u00ecnh t\u1eeb 6 \u2013 8. C\u00e1 ng\u1ef1a v\u1eb1n th\u00edch nghi trong m\u00f4i tr\u01b0\u1eddng \u00e1nh s\u00e1ng v\u1eeba ph\u1ea3i. Kh\u00f4ng chi\u1ebfu \u00e1nh n\u1eafng tr\u1ef1c ti\u1ebfp v\u00e0o b\u1ec3.<\/p>\n

Th\u1ee9c \u0103n cho c\u00e1 ng\u1ef1a v\u1eb1n m\u1ed7i ng\u00e0y kh\u00f4ng n\u00ean qu\u00e1 nhi\u1ec1u. B\u1ea1n c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh s\u1ed1 l\u1ea7n cho \u0103n theo lo\u1ea1i th\u1ee9c \u0103n. Th\u1ee9c \u0103n th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u l\u1ea7n trong ng\u00e0y. Lo\u1ea1i th\u1ee9c \u0103n ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t l\u00e0 tr\u00f9n ch\u1ec9. C\u00e1 ng\u1ef1a v\u1eb1n th\u00edch ki\u1ebfm \u0103n \u1edf t\u1ea7ng n\u01b0\u1edbc m\u1eb7t. Ch\u00fang kh\u00f4ng k\u00e9n ch\u1ecdn m\u1ed3i. T\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i m\u1ed3i s\u1ed1ng v\u00e0 th\u1ee9c \u0103n nh\u00e2n t\u1ea1o \u0111\u1ec1u c\u00f3 th\u1ec3 \u0103n \u0111\u01b0\u1ee3c.<\/p>\n

\"C\u00e1ch<\/p>\n

\"C\u00e1ch <\/p>\n

Ch\u00fa \u00fd l\u01b0\u1ee3ng th\u1ee9c \u0103n cho c\u00e1 duy tr\u00ec \u0111\u1ee7 trong 3 ph\u00fat l\u00e0 th\u00edch h\u1ee3p nh\u1ea5t. L\u01b0u \u00fd, trong qu\u00e1 tr\u00ecnh tr\u01b0\u1edbc v\u00e0 sau khi sinh s\u1ea3n, c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh l\u1ea1i l\u01b0\u1ee3ng th\u1ee9c \u0103n. C\u00e1ch nu\u00f4i c\u00e1 ng\u1ef1a v\u1eb1n nh\u01b0 v\u1eady c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ee9c kh\u1ecfe cho c\u00e1. \u0110\u1ed3ng th\u1eddi, \u0111\u1ea3m b\u1ea3o dinh d\u01b0\u1ee1ng trong su\u1ed1t qu\u00e1 tr\u00ecnh nh\u00e2n gi\u1ed1ng.<\/p>\n

\u0110\u00e2y l\u00e0 gi\u1ed1ng c\u00e1 \u0111\u1eb9p, \u0111\u1ee7 m\u00e0u s\u1eafc xanh, \u0111\u1ecf, v\u00e0ng\u2026 N\u1ebfu ch\u0103m s\u00f3c t\u1ed1t v\u00e0 bi\u1ebft c\u00e1ch nu\u00f4i c\u00e1 ng\u1ef1a v\u1eb1n ch\u00fang c\u00f3 th\u1ec3 coi nh\u01b0 m\u1ed9t gi\u1ed1ng c\u00e1 phong th\u1ee7y \u0111\u1eb9p thu h\u00fat t\u00e0i l\u1ed9c cho gia \u0111\u00ecnh gia ch\u1ee7.<\/p>\n

C\u00e1c lo\u1ea1i n\u01b0\u1edbc nu\u00f4i d\u01b0\u1ee1ng c\u00e1 ng\u1ef1a v\u1eb1n<\/h2>\n

Khi cho c\u00e1 Ng\u1ef1a V\u1eb1n l\u1edbn \u0103n, c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn n\u1ed3ng \u0111\u1ed9 Nitrit \u0111\u01b0\u1ee3c duy tr\u00ec trong n\u01b0\u1edbc. \u0110\u1ed3ng th\u1eddi, cung c\u1ea5p th\u1ee9c \u0103n gi\u00e0u ch\u1ea5t dinh d\u01b0\u1ee1ng cho ch\u00fang. C\u00e1c y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c quan t\u00e2m.<\/p>\n

\"C\u00e1c<\/p>\n

\"C\u00e1c <\/p>\n

    \n
  • N\u01b0\u1edbc l\u1ecdc b\u1edfi than ho\u1ea1t t\u00ednh: Than ho\u1ea1t t\u00ednh \u0111\u01b0\u1ee3c \u0111\u1eb7t trong m\u1ed9t th\u00f9ng nh\u1ef1a ho\u1eb7c th\u00f9ng \u0111\u01b0\u1ee3c tr\u00e1ng men. N\u01b0\u1edbc m\u00e1y \u0111\u01b0\u1ee3c b\u01a1m v\u00e0o t\u1eeb c\u1eeda d\u01b0\u1edbi \u0111\u00e1y v\u00e0 ch\u1ea3y ra t\u1eeb c\u1eeda x\u1ea3 n\u01b0\u1edbc tr\u00ean c\u00f9ng. N\u01b0\u1edbc l\u1ecdc xong \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef trong m\u1ed9t b\u1ec3 c\u00e1 ho\u1eb7c th\u00f9ng ch\u1ee9a kh\u00e1c. C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho qu\u00e1 tr\u00ecnh nu\u00f4i d\u01b0\u1ee1ng h\u00e0ng ng\u00e0y. Ng\u01b0\u1eddi nu\u00f4i c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m n\u01b0\u1edbc trong qu\u00e1 tr\u00ecnh sinh s\u1ea3n cho c\u00e1 nhi\u1ec7t \u0111\u1edbi th\u00f4ng th\u01b0\u1eddng.<\/li>\n
  • N\u01b0\u1edbc l\u1ecdc b\u1eb1ng nh\u1ef1a trao \u0111\u1ed5i ion: H\u1ea1t nh\u1ef1a trao \u0111\u1ed5i ion \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m v\u1eadt li\u1ec7u l\u1ecdc v\u00e0 c\u00e1c ion Canxi, ion Magi\u00ea v\u00e0 Nitrit trong n\u01b0\u1edbc c\u00f3 th\u1ec3 b\u1ecb h\u1ea5p th\u1ee5 b\u1edfi kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 c\u1ee7a nh\u1ef1a trao \u0111\u1ed5i ion t\u01b0\u01a1ng \u0111\u1ed1i cao.<\/li>\n
  • N\u01b0\u1edbc kh\u1eed ion: C\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 n\u01b0\u1edbc c\u1ea5t. N\u00f3 th\u01b0\u1eddng thu \u0111\u01b0\u1ee3c b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p ch\u01b0ng c\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc r\u1ea5t tinh khi\u1ebft. \u0110\u1ed9 c\u1ee9ng c\u1ee7a n\u01b0\u1edbc kh\u1eed ion v\u00e0 h\u00e0m l\u01b0\u1ee3ng oxy trong n\u01b0\u1edbc c\u1ef1c k\u1ef3 th\u1ea5p. Kh\u00f4ng ph\u00f9 h\u1ee3p d\u00f9ng \u0111\u1ec3 nu\u00f4i c\u00e1. Khi s\u1eed d\u1ee5ng, n\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi n\u01b0\u1edbc s\u1ea1ch \u0111\u1ec3 thu \u0111\u01b0\u1ee3c n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 c\u1ee9ng v\u00e0 pH kh\u00e1c nhau. \u0110\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee7a c\u00e1c gi\u1ed1ng c\u00e1 kh\u00e1c nhau.<\/li>\n
  • N\u01b0\u1edbc m\u01b0a: t\u00ednh ch\u1ea5t c\u1ee7a n\u01b0\u1edbc n\u01b0\u1edbc m\u1ec1m v\u00e0 h\u00e0m l\u01b0\u1ee3ng ion kim lo\u1ea1i r\u1ea5t nh\u1ecf. C\u00f3 th\u1ec3 s\u1eed d\u1ee5ng n\u01b0\u1edbc m\u01b0a t\u1ea1i nh\u1eefng khu v\u1ef1c n\u00f4ng th\u00f4n, n\u01a1i c\u00f3 kh\u00f4ng kh\u00ed trong l\u00e0nh. Sau khi \u0111\u1ec3 l\u1eafng c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 nu\u00f4i c\u00e1.<\/li>\n<\/ul>\n

    Hy v\u1ecdng, v\u1edbi nh\u1eefng th\u00f4ng tin m\u00e0 b\u00e1c s\u0129 th\u00fa y chia s\u1ebb v\u1ec1 c\u00e1ch nu\u00f4i c\u00e1 ng\u1ef1a v\u1eb1n c\u00f3 th\u1ec3 gi\u00fap \u00edch \u0111\u01b0\u1ee3c cho b\u1ea1n. Ch\u00fac b\u1ea1n th\u00e0nh c\u00f4ng.<\/p>\n

    Ngu\u1ed3n Bacsithuy\u200b<\/div>\n","protected":false},"excerpt":{"rendered":"

    C\u00e1 ng\u1ef1a v\u1eb1n hay c\u00f2n g\u1ecdi l\u00e0 c\u00e1 s\u1ecdc ng\u1ef1a. T\u00ean khoa h\u1ecdc l\u00e0 Danio rerio. \u0110\u00e2y l\u00e0 m\u1ed9t lo\u00e0i c\u00e1 c\u1ea3nh c\u00f3 m\u00e0u s\u1eafc r\u1ea5t \u0111\u1eb9p, v\u00ec c\u00e1 kh\u00f4ng kh\u00f3 nu\u00f4i, t\u00ednh kh\u00ed \u00f4n h\u00f2a ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c nu\u00f4i gh\u00e9p v\u1edbi c\u00e1c lo\u1ea1i c\u00e1 c\u1ea3nh nh\u1ecf. Ch\u00ednh v\u00ec v\u1eady ch\u00fang \u0111\u01b0\u1ee3c nu\u00f4i r\u1ea5t […]<\/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-3985","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/3985","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=3985"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/3985\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=3985"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=3985"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=3985"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}