{"id":41,"date":"2018-11-07T15:41:03","date_gmt":"2018-11-07T15:41:03","guid":{"rendered":"https:\/\/robot.yeupet.vn\/?p=72"},"modified":"2018-11-07T15:41:03","modified_gmt":"2018-11-07T15:41:03","slug":"loi-va-hai-nuoi-ca-dia-trong-be-thuy-sinh","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/07\/loi-va-hai-nuoi-ca-dia-trong-be-thuy-sinh\/","title":{"rendered":"L\u1ee3i v\u00e0 h\u1ea1i nu\u00f4i c\u00e1 d\u0129a trong b\u1ec3 th\u1ee7y sinh."},"content":{"rendered":"
\n

T\u1ea1i sao c\u00e1 \u0111\u0129a l\u1ea1i c\u00f3 v\u1ebb \u0111\u1eb9p k\u00ec di\u1ec7u nh\u01b0 v\u1eady? C\u00f3 l\u1ebd b\u1edfi v\u00ec ch\u00fang l\u00e0 lo\u00e0i c\u00e1 c\u00f3 ti\u1ebfng kh\u00f3 nu\u00f4i v\u00e0 ch\u1ec9 th\u00edch h\u1ee3p v\u1edbi nh\u1eefng ng\u01b0\u1eddi nu\u00f4i c\u00e1 kinh nghi\u1ec7m nh\u1ea5t hay v\u00ec d\u00e1ng v\u1ebb v\u01b0\u01a1ng gi\u1ea3 c\u1ee7a ch\u00fang. X\u00e9t cho c\u00f9ng, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 nh\u01b0 \u201c Vua c\u00e1c lo\u00e0i c\u00e1 c\u1ea3nh\u201d. B\u1ea5t c\u1ee9 ai \u0111\u00e3 t\u1eebng chi\u00eam ng\u01b0\u1ee1ng m\u1ed9t c\u1eb7p c\u00e1 d\u0129a tuy\u1ec7t \u0111\u1eb9p sinh s\u1ea3n \u0111\u1ec1u ph\u1ea3i c\u00f4ng nh\u1eadn \u0111\u1ea5y l\u00e0 m\u1ed9t k\u00ec quan kh\u00f4ng th\u1ec3 b\u1ecf l\u1ee1. N\u1ebfu b\u1ea1n t\u1eebng xem m\u1ed9t s\u1ed1 s\u00e1ch v\u1ec1 c\u00e1 \u0111\u0129a, b\u1ea1n s\u1ebd nh\u1eadn th\u1ea5y r\u1eb1ng \u00edt lo\u00e0i c\u00e1 n\u00e0o t\u1ea1o \u1ea5n t\u01b0\u1ee3ng m\u1ea1nh nh\u01b0 c\u00e1 d\u0129a, v\u00e0 m\u1ed9t b\u1ea7y c\u00e1 d\u0129a tung t\u0103ng trong b\u1ec3 k\u00ednh t\u1ea1o n\u00ean m\u1ed9t c\u1ea3nh t\u01b0\u1ee3ng \u0111\u1eb9p nh\u01b0 th\u1ea7n tho\u1ea1i.<\/p>\n

L\u00e0 nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea th\u1ee7y sinh, ch\u00fang t\u00f4i b\u1ecb thu h\u00fat m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean b\u1edfi nh\u1eefng h\u1ed3 c\u00e1 \u0111\u1eb9p m\u1eaft. M\u1ed9t h\u1ed3 c\u00e1 l\u1edbn, tr\u01b0ng b\u00e0y th\u1ee7y sinh tinh t\u1ebf c\u00f3 th\u1ec3 gi\u1eef ch\u00e2n ch\u00fang ta h\u00e0ng gi\u1edd li\u1ec1n. Nhi\u1ec1u nh\u00e0 th\u1ee7y sinh \u0111\u00e3 t\u1ef1 h\u1ecfi l\u00e0m c\u00e1ch n\u00e0o k\u1ebft h\u1ee3p c\u00e1 d\u0129a v\u00e0 c\u00e2y th\u1ee7y sinh. Li\u1ec7u s\u1ef1 k\u1ebft h\u1ee3p \u0111\u1ea5y c\u00f3 t\u1ea1o n\u00ean s\u1ef1 k\u00ec di\u1ec7u nh\u01b0 b\u01a1 \u0111\u1eadu ph\u1ed9ng v\u00e0 s\u00f4 c\u00f4 la? \u00d4ng Takashi Amano, t\u00e1c gi\u1ea3 quy\u1ec3n \u201cth\u1ebf gi\u1edbi th\u1ee7y sinh t\u1ef1 nhi\u00ean\u201d, ch\u1eafc h\u1eb3n \u0111\u00e3 ngh\u0129 v\u1eady \u2013 v\u00e0i trong s\u1ed1 nh\u1eefng b\u1ee9c \u1ea3nh \u1ea5n t\u01b0\u1ee3ng nh\u1ea5t trong nh\u1eefng quy\u1ec3n s\u00e1ch c\u1ee7a \u00f4ng l\u00e0 nh\u1eefng b\u1ec3 c\u00e1 d\u0129a c\u00f3 tr\u1ed3ng c\u1eady. Nh\u1eefng ng\u01b0\u1eddi quan t\u00e2m cu\u1ed9c thi Aquatic Gardeners Association Aquascaping g\u1ea7n \u0111\u00e2y cho bi\u1ebft r\u1ea5t hi\u1ebfm c\u00f3 nh\u1eefng b\u00e0i thi th\u00eam c\u00e1 d\u0129a v\u00e0o b\u1ec3 c\u00e2y th\u1ee7y sinh.<\/p>\n

Nh\u01b0ng nu\u00f4i c\u00e1 d\u0129a trong b\u1ec3 th\u1ee7y sinh c\u00f3 \u0111\u01a1n gi\u1ea3n nh\u01b0 b\u1ecf m\u1ed9t thanh Hershey v\u00e0o m\u1ed9t l\u1ecd b\u01a1 \u0111\u1eadu ph\u1ed9ng Skippy kh\u00f4ng? N\u1ebfu b\u1ea1n n\u00f3i \u201c Kh\u00f4ng h\u1eb3n\u201d, th\u00ec b\u1ea1n \u0111\u00fang \u0111\u1ea5y. Nh\u01b0ng n\u00f3 kh\u00f4ng kh\u00f3 nh\u01b0 b\u1ea1n t\u01b0\u1edfng \u0111\u00e2u. Ch\u00fang t\u00f4i \u0111\u00e3 b\u1ea3o d\u01b0\u1ee1ng nh\u1eefng h\u1ed3 c\u00e1 d\u0129a c\u00f3 tr\u1ed3ng c\u00e2y m\u1ed9t c\u00e1ch th\u00e0nh c\u00f4ng trong v\u00f2ng 15 n\u0103m nay. B\u00e0i vi\u1ebft n\u00e0y d\u1ef1a v\u00e0o kinh nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i, hi v\u1ecdng s\u1ebd trang b\u1ecb ki\u1ebfn th\u1ee9c v\u00e0 s\u1ef1 t\u1ef1 tin c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 s\u00e1ng t\u1ea1o m\u1ed9t h\u1ed3 th\u1ee7y sinh ph\u00f9 h\u1ee3p v\u1edbi c\u00e1 d\u0129a ngo\u1ea1n m\u1ee5c cho ri\u00eang m\u00ecnh.<\/p>\n

\"cadia1\"<\/p>\n

L\u1ee3i v\u00e0 h\u1ea1i<\/strong><\/p>\n

C\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m khi nu\u00f4i c\u00e1 d\u0129a c\u00f9ng c\u00e2y th\u1ee7y sinh. \u0110i\u1ec1u hi\u1ec3n nhi\u00ean l\u00e0 v\u1ebb \u0111\u1eb9p tuy\u1ec7t \u0111\u1ed1i c\u1ee7a s\u1ef1 k\u1ebft h\u1ee3p n\u00e0y. C\u00e1 d\u0129a c\u00f3 khuynh h\u01b0\u1edbng di chuy\u1ec3n nh\u1eb9 nh\u00e0ng duy\u00ean d\u00e1ng v\u00e0 tr\u00f4ng th\u1eadt ho\u00e0n h\u1ea3o gi\u1eefa nh\u1eefng kh\u00f3m rong \u0111u \u0111\u01b0a theo d\u00f2ng n\u01b0\u1edbc. M\u00e0u s\u1eafc c\u1ee7a ch\u00fang, \u0111\u1eb7c bi\u1ec7t l\u00e0 lam kim bi\u1ec1n th\u1ec3 ( nguy\u00ean v\u0103n metallic turquoise variants), c\u1ef1c k\u00ec h\u1ee3p v\u1edbi m\u00e0u xanh v\u00e0 \u0111\u1ecf t\u1ef1 nhi\u00ean c\u1ee7a c\u00e2y. V\u00e0 \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng v\u1edbi ch\u00fang t\u00f4i, nh\u1eefng nh\u00e0 th\u1ee7y sinh th\u00e2m ni\u00ean, c\u00e1 d\u0129a l\u1edbn v\u00e0 d\u1ec5 th\u1ea5y t\u1eeb gh\u1ebf sofa h\u01a1n nh\u1eefng con tetra ( kh\u00f4ng bi\u1ebft con g\u00ec) trong b\u1ec3 tr\u01b0ng b\u00e0y !<\/p>\n

Th\u00eam m\u1ed9t l\u01b0u \u00fd quan tr\u1ecdng, c\u00e2y th\u1ee7y sinh( CTS) \u0111\u01b0\u1ee3c bi\u1ebft nh\u01b0 b\u1ed9 l\u1ecdc h\u00f3a h\u1ecdc, lo\u1ea1i b\u1ecf ch\u1ea5t \u0111\u1ed9c trong n\u01b0\u1edbc. \u0110i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng cho b\u1ec3 c\u00e1 d\u0129a(CD). C\u00e1 d\u0129a r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 ch\u00fang \u0111\u00f2i h\u1ecfi ng\u01b0\u1eddi nu\u00f4i c\u00e1 duy tr\u00ec n\u01b0\u1edbc \u1edf ch\u1ea5t l\u01b0\u1ee3ng cao. M\u1ed9t lo\u1ea1t c\u00e2y kh\u1ecfe m\u1ea1nh s\u1ebd t\u1ea1o ra m\u1ed9t m\u00f4i tr\u01b0\u1eddng ho\u00e0n to\u00e0n trong s\u1ea1ch, ng\u0103n ch\u1eb7n nh\u1eefng b\u1ec7nh t\u1eadt th\u00f4ng th\u01b0\u1eddng nh\u01b0 \u201chole-in-the-head\u201d (kh\u00f4ng bi\u1ebft b\u1ec7nh g\u00ec).
CTS c\u0169ng cho CD ch\u1ed7 tr\u00fa t\u1ef1 nhi\u00ean. CD c\u00f3 khuynh h\u01b0\u1edbng nh\u00fat nh\u00e1t v\u00e0 kh\u00f3 ch\u1ecbu v\u1edbi nh\u1eefng t\u00e1c \u0111\u1ed9ng b\u00ean ngo\u00e0i h\u1ed3. CTS \u0111\u01b0\u1ee3c \u01b0a th\u00edch \u0111\u1ec3 trang tr\u00ed b\u1ec3 CD h\u01a1n v\u00ec CD d\u1ec5 d\u00e0ng b\u1ecb th\u01b0\u01a1ng v\u00ec nh\u1eefng m\u1ea3ng g\u1ed7 hay \u0111\u00e1 s\u1eafc nh\u1ecdn. Trang b\u1ecb m\u1ed9t m\u00f4i tr\u01b0\u1eddng tho\u1ea3i m\u00e1i c\u0169ng l\u00e0m CD c\u1ee7a b\u1ea1n kh\u1ecfe h\u01a1n.<\/p>\n

C\u00e2y l\u00e1 r\u1ed9ng t\u1ea1o ch\u1ed7 \u0111\u1ebb tuy\u1ec7t v\u1eddi cho CD c\u1eb7p. Trong khi h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 g\u00e2y gi\u1ed1ng CD ch\u1ecdn gi\u00e1 th\u1ec3 h\u00ecnh n\u00f3n hay \u0111\u00e1 phi\u1ebfn, CD c\u1ee7a ch\u00fang t\u00f4i th\u01b0\u1eddng \u0111\u1ebb tr\u00ean l\u00e1 Anubis hay Echinodorus. L\u00e1 CTS t\u1ea1o ch\u1ed7 \u0111\u1ebb t\u1ed1t cho b\u1ec3 chung trong l\u00fac nh\u1eefng l\u00e1 CTS kh\u00e1c b\u1ea3o v\u1ec7 ch\u1ed7 \u0111\u1ebb kh\u1ecfi nh\u1eefng h\u00e0ng x\u00f3m t\u1ecdc m\u1ea1ch hay nh\u1eefng ng\u01b0\u1eddi nu\u00f4i c\u00e1 \u1ed3n \u00e0o.<\/p>\n

C\u00f3 v\u00e0i \u0111i\u1ec1u h\u1ea1i b\u1ea1n n\u00ean xem x\u00e9t khi b\u1ea1n quy\u1ebft t\u00e2m nu\u00f4i CD. Ch\u00fang l\u00e0 c\u00e1 nhi\u1ec7t \u0111\u1edbi nu\u00f4i trong n\u01b0\u1edbc c\u00f3 nhi\u1ec7t \u0111\u1ed9 h\u01a1n 26,67C. C\u1ee5 th\u1ec3 ch\u00fang t\u00f4i nu\u00f4i ch\u00fang \u1edf 27,78C. Nhi\u1ec7t \u0111\u1ed9 cao s\u1ebd gi\u1edbi h\u1ea1n s\u1ef1 ph\u00e1t tri\u1ec3n b\u00ecnh th\u01b0\u1eddng m\u1ed9t s\u1ed1 CTS \u1edf m\u1ed9t ch\u1eebng m\u1ef1c n\u00e0o \u0111\u00f3. Ch\u00fang t\u00f4i s\u1ebd b\u00e0n chi ti\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y sau.
T\u1ea5t c\u1ea3 s\u00e1ch v\u1ec1 c\u00e1 d\u0129a khuy\u00ean r\u1eb1ng nu\u00f4i CD th\u1eadt t\u1ed1t \u0111\u1ec3 \u0111at k\u00edch c\u1ee1 t\u1ed1i \u0111a l\u00e0 \u0111i\u1ec1u ki\u1ec7n t\u1ed1t nh\u1ea5t \u0111\u1ec3 g\u00e2y gi\u1ed1ng. Nhi\u1ec1u nh\u00e0 g\u00e2y gi\u1ed1ng cho c\u00e1 \u0103n 4,5 l\u1ea7n m\u1ed7i ng\u00e0y v\u1edbi th\u1ee9c \u0103n gi\u00e0u protein nh\u01b0 n\u1ed7n h\u1ee3p tim b\u00f2. CD m\u1ea5t m\u1ed9t kho\u1ea3ng th\u1eddi gian \u0111\u1ec3 \u0103n, sau \u0111\u00f3 th\u1ee9c \u0103n th\u1eeba \u0111\u01b0\u1ee3c h\u00fat ra \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc. Thay n\u01b0\u1edbc t\u1eebng ph\u1ea7n \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 gi\u1eef l\u01b0\u1ee3ng nitrates th\u1ea5p. B\u1ea5t c\u1ee9 ai tr\u1ed3ng CTS th\u1ea5y r\u1eb1ng vi\u1ec7c d\u1ecdn d\u1eb9p th\u1ee9c \u0103n th\u1eeba v\u00e0 thay n\u01b0\u1edbc nhi\u1ec1u r\u1ea5t kh\u00f3 kh\u0103n.<\/p>\n

V\u1edbi h\u1ed3 CD+CTS, m\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp ph\u1ea3i ph\u00f9 h\u1ee3p. Ch\u00fang t\u00f4i cho \u0103n th\u1ee9c \u0103n ch\u1ea5t l\u01b0\u1ee3ng m\u1ed7i ng\u00e0y m\u1ed9t l\u1ea7n, v\u00e0 thay nhi\u1ec1u n\u01b0\u1edbc c\u00e1ch tu\u1ea7n m\u1ed9t l\u1ea7n. \u0110i\u1ec1u n\u00e0y gi\u1eef nitrate kh\u00e1 th\u1ea5p( \u00edt h\u1ee3n mg\/l) nh\u01b0ng kh\u00f4ng cho ph\u00e9p c\u00e1 l\u1edbn h\u1ebft m\u1ee9c c\u00f3 th\u1ec3. C\u00e1 c\u1ee7a ch\u00fang t\u00f4i c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn t\u1eeb 7-8 inches( 17,78-20,32 cm) thay v\u00ec 10-12 inches (25,4-30,48 cm)( ch\u00faa \u01a1i, \u0111\u00e2y l\u00e0 c\u00e1 m\u00e2m ch\u1ee9 c\u00e1 d\u0129a g\u00ec) nh\u01b0 ch\u00fang t\u00f4i th\u1ea5y trong nh\u1eefng h\u1ed3 g\u00e2y gi\u1ed1ng CD. K\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n c\u00f3 v\u1ebb c\u00f9ng t\u1ec9 l\u1ec7 v\u1edbi nh\u1eefng h\u1ed3 100 gallon (380l) ch\u00fang t\u00f4i x\u00e0i, th\u1ebf n\u00ean ch\u00fang t\u00f4i kh\u00f4ng coi \u0111\u00f3 l\u00e0 v\u1ea5n \u0111\u1ec1. C\u0169ng v\u1eady, ngay c\u1ea3 khi ch\u00fang t\u00f4i kh\u00f4ng \u0111\u1ecbnh g\u00e2y gi\u1ed1ng ch\u00fang, ch\u00fang sinh s\u1ea3n th\u01b0\u1eddng xuy\u00ean n\u00ean c\u00f3 v\u1ebb s\u1ef1 gi\u1ea3m kh\u1ea9u ph\u1ea7n \u0103n kh\u00f4ng k\u00ecm h\u00e3m s\u1ef1 ph\u00e1t d\u1ee5c c\u1ee7a ch\u00fang.
Sau ch\u00f3t, m\u1ed9t h\u1ed3 CD+CTS n\u00ean \u0111\u01b0\u1ee3c x\u1ebfp \u0111\u1eb7t v\u1edbi nh\u1eefng c\u00e2y kh\u00f4ng \u0111\u00f2i h\u1ecfi c\u1eaft t\u1ec9a th\u01b0\u1eddng xuy\u00ean. V\u00e0i lo\u1ea1i CD r\u1ea5t nh\u00fat nh\u00e1t v\u00e0 d\u1ec5 ho\u1ea3ng s\u1ee3, n\u00ean b\u1ea1n c\u00e0ng \u201c\u0111\u00e0o b\u1edbi\u201d h\u1ed3 \u00edt, ch\u00fang tr\u00f4ng c\u00e0ng \u0111\u1eb9p. Ngay c\u1ea3 con c\u00e1 d\u0129a b\u00ecnh th\u1ea3ng nh\u1ea5t \u0111\u00f4i khi c\u0169ng \u201cb\u1ed1c \u0111\u1ed3ng\u201d v\u00e0 qu\u1eaby n\u01b0\u1edbc quanh h\u1ed3, c\u00f3 th\u1ec3 b\u1ecb th\u01b0\u01a1ng do g\u1ed7 tr\u00f4i hay v\u1eady d\u1ee5ng trong h\u1ed3.<\/p>\n

Ngu\u1ed3n aquabird<\/strong><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

T\u1ea1i sao c\u00e1 \u0111\u0129a l\u1ea1i c\u00f3 v\u1ebb \u0111\u1eb9p k\u00ec di\u1ec7u nh\u01b0 v\u1eady? C\u00f3 l\u1ebd b\u1edfi v\u00ec ch\u00fang l\u00e0 lo\u00e0i c\u00e1 c\u00f3 ti\u1ebfng kh\u00f3 nu\u00f4i v\u00e0 ch\u1ec9 th\u00edch h\u1ee3p v\u1edbi nh\u1eefng ng\u01b0\u1eddi nu\u00f4i c\u00e1 kinh nghi\u1ec7m nh\u1ea5t hay v\u00ec d\u00e1ng v\u1ebb v\u01b0\u01a1ng gi\u1ea3 c\u1ee7a ch\u00fang. X\u00e9t cho c\u00f9ng, ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c m\u00f4 t\u1ea3 nh\u01b0 \u201c Vua […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-41","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/41","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=41"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/41\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=41"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=41"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=41"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}