{"id":79,"date":"2018-11-07T16:57:03","date_gmt":"2018-11-07T16:57:03","guid":{"rendered":"https:\/\/robot.yeupet.vn\/?p=152"},"modified":"2018-11-07T16:57:03","modified_gmt":"2018-11-07T16:57:03","slug":"nghe-thuat-choi-ca-rong","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/07\/nghe-thuat-choi-ca-rong\/","title":{"rendered":"Ngh\u1ec7 thu\u1eadt ch\u01a1i c\u00e1 R\u1ed3ng"},"content":{"rendered":"

Ai \u0111\u00e3 t\u1eebng ch\u01a1i c\u00e1 R\u1ed3ng s\u1ebd \u0111\u1ed3ng \u00fd r\u1eb1ng \u00e1nh s\u00e1ng to\u00e0n gi\u1ea3i hay c\u00f2n g\u1ecdi l\u00e0 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi s\u1ebd l\u00e0m t\u0103ng m\u00e0u s\u1eafc v\u00e0 l\u00e0m c\u00e1 R\u1ed3ng \u0111\u1eb9p h\u01a1n .\u00c1nh s\u00e1ng c\u0169ng gi\u00fap cho c\u00e1 c\u00f3 \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng chuy\u1ec3n ho\u00e1 trong c\u01a1 th\u1ec3, n\u1ebfu kh\u00f4ng c\u00f3 anh s\u00e1ng to\u00e0n gi\u1ea3i ho\u1eb7c \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi, c\u00e1 s\u1ebd kh\u00f4ng h\u1ea5p thu \u0111\u01b0\u1ee3c Vitamin D qua da c\u00e1 v\u00e0 nh\u01b0 th\u1ebf th\u00ec ch\u1eafc ch\u1eafn c\u00e1 s\u1ebd thi\u1ebfu Calcium tr\u1ea7m tr\u1ecdng, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0m cho c\u00e1 ch\u1eadm l\u1edbn ho\u1eb7c gi\u1ea3m thi\u1ec3u kh\u1ea3 n\u0103ng ph\u00f2ng ch\u1ed1ng b\u1ec7nh t\u1eadt.<\/p>\n<\/table>\n<\/tbody>\n<\/tr>\n
<\/td>\n

<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Ban \u0111\u00eam c\u0169ng c\u1ea7n thi\u1ebft v\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu nh\u01b0 \u00e1nh s\u00e1ng v\u1eady, M\u1eb7c d\u00f9 c\u00e1 ng\u1ee7 kh\u00f4ng c\u1ea7n nh\u1eafm m\u1eaft, nh\u01b0ng c\u00e1 c\u0169ng c\u1ea7n ng\u0169 v\u00e0 y\u00ean t\u0129nh. Thi\u1ebfu ng\u1ee7 s\u1ebd d\u1eabn \u0111\u1ebfn c\u00e1 b\u1ecb stress. C\u00e1 b\u1ecb nh\u1ed1t trong m\u00f4i tr\u01b0\u1eddng t\u1ed1i t\u0103m s\u1ebd ph\u00e1t tri\u1ec3n kh\u00f4ng b\u00ecnh th\u01b0\u1eddng nh\u01b0 c\u00e1 \u0111\u01b0\u1ee3c ng\u1ee7 theo chu k\u00ec m\u1ed7i ng\u00e0y s\u00e1ng v\u00e0 t\u1ed1i. Do v\u1eady trong m\u00f4i tr\u01b0\u1eddng nu\u00f4i d\u01b0\u1ee1ng, \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng t\u1ed1t nh\u1ea5t l\u00e0 16 ti\u1ebfng m\u1edf \u0111\u00e8n v\u00e0 8 ti\u1ebfng t\u1eaft \u0111\u00e8n. M\u1edf \u0111\u00e8n nhi\u1ec1u trong th\u1eddi gian d\u00e0i c\u0169ng gi\u00fap r\u00eau xanh ph\u00e1t tri\u1ec3n, gi\u00fap ti\u00eau ho\u00e1 b\u1edbt l\u01b0\u1ee3ng nitrit trong h\u1ed3.<\/p>\n

B\u1ed9 L\u1ecdc <\/strong><\/p>\n

B\u1ed9 l\u1ecdc th\u01b0\u1eddng \u1edf l\u00e0 lo\u1ea1i 2 t\u1ea7ng, th\u1ee9 nh\u1ea5t l\u00e0 l\u1ecdc th\u00f4, s\u1ebd l\u1ecdc nh\u1eefng ch\u1ea5t l\u01a1 l\u1eedng m\u1eaft c\u00f3 th\u1ec3 th\u1ea5y \u0111\u01b0\u1ee3c, th\u1ee9 2 l\u1ecdc gi\u1ea3m c\u00e1c ho\u00e1 ch\u1ea5t ho\u1eb7c ch\u1ea5t nitrogenous th\u1ea3i ra t\u1eeb c\u00e1.
Ch\u1ea5t nitrogenous n\u00e0y \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh do qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y Protein trong th\u1ee9c \u0103n, ho\u1eb7c c\u00f2n th\u1eeba m\u00e0 c\u00e1 kh\u00f4ng ti\u00eau th\u1ee5 h\u1ebft. Khi ch\u1ea5t n\u00e0y \u0111\u01b0\u1ee3c th\u1ea3i ra s\u1ebd h\u00ecnh th\u00e0nh ch\u1ea5t Ammonia, ch\u1ea5t n\u00e0y s\u1ebd \u0111\u01b0\u1ee3c ti\u00eau th\u1ee5 b\u1edfi c\u00e1c lo\u1ea1i vi sinh s\u1ed1ng tr\u00ean b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c ch\u1ea5t li\u1ec7u l\u1ecdc. R\u1ea5t nhi\u1ec1u lo\u1ea1i l\u1ecdc kh\u00e1c nhau, l\u1ecdc s\u1ecfi, l\u1ecdc canister, l\u1ecdc kh\u00f4-n\u01b0\u1edbc, l\u1ecdc c\u00e1t, l\u1ecdc b\u00f4ng l\u1ecdc v\u00e0 c\u00f3 c\u1ea3 l\u1ecdc t\u1ea3o n\u1eefa. B\u1ed9 l\u1ecdc c\u0169ng \u0111\u1ed3ng th\u1eddi t\u1ea1o ra lu\u1ed3ng n\u01b0\u1edbc trong h\u1ed3 v\u00e0 t\u0103ng th\u00eam l\u01b0\u1ee3ng Oxy cho c\u00e1.<\/p>\n

B\u1ed9 khu\u1ea5y n\u01b0\u1edbc b\u1eb1ng \u0111\u00e8n c\u1ef1c t\u00edm<\/strong><\/p>\n

B\u1ed9 khu\u1ea5y n\u01b0\u1edbc b\u1eb1ng \u0110\u00e8n c\u1ef1c t\u00edm \u0111\u01b0\u1ee3c xem nh\u01b0 l\u00e0 m\u1ed9t d\u1ea1ng l\u1ecdc kh\u00e1c. N\u01b0\u1edbc \u0111\u01b0\u1ee3c b\u01a1m qua m\u1ed9t l\u00f2ng xy lanh c\u00f3 g\u1eafn c\u00e1c \u0111\u00e8n tia c\u1ef1c t\u00edm \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1eb1ng l\u1edbp k\u00ednh thu\u1ef7 tinh trong su\u1ed1t. Tia c\u1ef1c t\u00edm m\u1ea1nh ph\u00e1t ra xuy\u00ean qua l\u1edbp n\u01b0\u1edbc, c\u00e1c b\u01b0\u1edbc s\u00f3ng c\u1ee7a \u0111\u00e8n s\u1ebd ph\u00e1 h\u1ee7y c\u00e1c DNA c\u1ee7a vi khu\u1ea9n v\u00e0 vi sinh. Lo\u1ea1i l\u1ecdc n\u00e0y kh\u00f4ng l\u1ecdc ho\u00e1 ch\u1ea5t hay c\u00e1c ch\u1ea5t th\u00f4, nh\u01b0ng r\u1ea5t hi\u1ec3u qu\u1ea3 \u0111\u1ec3 l\u1ecdc ti\u00eau di\u1ec7t khu\u1ea9n v\u00e0 c\u00e1c lo\u1ea1i t\u1ea3o trong n\u01b0\u1edbc, l\u00e0m cho n\u01b0\u1edbc trong v\u00e0 s\u1ea1ch. Nhi\u1ec1u lo\u1ea1i l\u1ecdc c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau d\u1ecb\u00eat \u0111\u01b0\u1ee3c c\u1ea3 m\u1ea7m b\u1ec7nh nh\u01b0 Ichthyophthirius multifilis (ng\u1ee9a?, \u0111\u1ed1m tr\u1eafng \u1edf c\u00e1 \u2013 white-spot disease).<\/p>\n

S\u1eed d\u1ee5ng \u0111\u00e8n Tia t\u1ef1c t\u00edm c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ph\u00f2ng ng\u1eeba b\u1ec7nh cho c\u00e1, t\u00f4i \u0111\u00e3 tham quan nhi\u1ec1u tr\u1ea1i c\u00e1 R\u1ed3ng, tr\u01b0\u1edbc khi c\u1ea5p n\u01b0\u1edbc hay s\u1eed d\u1ee5ng n\u01b0\u1edbc nu\u00f4i c\u00e1, ch\u1eefa b\u1ec7nh cho c\u00e1, nhi\u1ec1u tr\u1ea1i \u0111\u00e3 cho ngu\u1ed3n n\u01b0\u1edbc ch\u1ea1y qua h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc b\u1eb1ng tia c\u1ef1c t\u00edm c\u0169a h\u1ecd.<\/p>\n

N\u1ebfu b\u1ea1n n\u00e0o c\u00f3 \u0111i\u1ec1u ki\u1ec7n h\u00e3y trang b\u1ecb cho m\u00ecnh m\u1ed9t m\u00e1y l\u1ecdc lo\u1ea1i n\u00e0y, ho\u1eb7c t\u1ef1 ch\u1ebf l\u1ea5y.<\/p>\n

Ch\u1ea5t L\u01b0\u1ee3ng N\u01b0\u1edbc<\/strong><\/p>\n

Qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng N\u01b0\u1edbc l\u00e0 m\u1ed9t trong nh\u1eefng y\u00eau c\u1ea7u quan tr\u1ecdng nh\u1ea5t khi nu\u00f4i d\u01b0\u1ee1ng b\u1ea5t k\u1ec3 lo\u00e0i c\u00e1 n\u00e0o. Nh\u1eefng y\u1ebfu t\u1ed1 c\u1ea7n quan t\u00e2m nhi\u1ec1u nh\u1ea5t l\u00e0 l\u01b0\u1ee3ng<\/p>\n

1. Ammonia<\/p>\n

2. Nitrite<\/p>\n

3. Nitrate<\/p>\n

4. Carbonate Hardness<\/p>\n

5. PH<\/p>\n

Chu K\u1ef3 Nitrogen<\/strong><\/p>\n

Ammonia, nitrite, v\u00e0 nitrate l\u00e0 nh\u1eefng ch\u1ea5t \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh v\u00e0o t\u1ea1o ra trong qu\u00e1 su\u1ed1t qu\u00e1 tr\u00ecnh g\u1ecdi l\u00e0 chu tr\u00ecnh Nitrogen, nh\u1eefng ai hi\u1ec3u \u0111\u01b0\u1ee3c v\u00e0 ki\u1ec3m so\u00e1t d\u01b0\u1ee3c qui tr\u00ecnh n\u00e0y l\u00e0 m\u1ea5u ch\u1ed1t \u0111\u1ec3 qu\u1ea3n l\u00fd \u0111\u01b0\u1ee3c n\u01b0\u1edbc c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t cho c\u00e1. Chu tr\u00ecnh Nitrogen l\u00e0 qu\u00e1 tr\u00ecnh c\u00e1c vi khu\u1ea9n c\u00f3 \u00edch ti\u00eau th\u1ee5 b\u1edbt c\u00e1c ch\u1ea5t th\u1ea3i c\u1ee7a c\u00e1 v\u00e0 bi\u1ebfn ch\u00fang th\u00e0nh m\u1ed9t t\u1ed5 h\u1ee3p c\u00e1c ch\u1ea5t \u00edt \u0111\u1ed9c h\u01a1n cho c\u00e1. Tr\u01b0\u1edbc nh\u1ea5t l\u00e0 n\u00f3 l\u00e0m gi\u1ea3m l\u01b0\u1ee3ng Ammonia, bi\u1ebfn ch\u1ea5t n\u00e0y th\u00e0nh nitrite, v\u00e0 bi\u1ebfn ch\u1ea5t nitrite th\u00e0nh nitrate. C\u00e2y xanh s\u1ebd s\u1eed d\u1ee5ng ch\u1ea5t nitrate n\u00e0y nh\u01b0 m\u1ed9t d\u1ea1ng ph\u00e2n b\u00f3n. Ho\u1eb7c ng\u01b0\u1eddi nu\u00f4i mu\u1ed1n gi\u1ea3m l\u01b0\u1ee3ng nitrate n\u00e0y th\u00ec ch\u1ec9 c\u1ea7n thay n\u01b0\u1edbc th\u01b0\u1eddng xuy\u00ean cho h\u1ed3. Ammonia (NH3) th\u00ec ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c sinh ra t\u1eeb ch\u1ea5t th\u1ea3i c\u1ee7a c\u00e1, v\u00e0 l\u00e0 ch\u1ea5t kh\u1edfi \u0111\u1ea7u cho chu tr\u00ecnh chuy\u1ec3n ho\u00e1 nitrogen.<\/p>\n

Ch\u1ea5t th\u1ea3i t\u1eeb c\u00e1 ch\u1ec9 t\u1ea1o ra kho\u1ea3ng 25% ammonia, nh\u01b0ng qua mang l\u1ecdc c\u1ee7a c\u00e1 th\u00ec th\u1ea3i ra 75% l\u01b0\u1ee3ng ammonia. ch\u1ea5t ammonia n\u00e0y kh\u00f4ng r\u1eddi kh\u1ecfi c\u00e1 m\u00e0 l\u1ea1i t\u1ed3n trong m\u00e1u c\u00e1, khi n\u01b0\u1edbc c\u00f3 qu\u00e1 nhi\u1ec1u ch\u1ea5t ammonia th\u00ec do ammonia kh\u00f4ng b\u00e0i ti\u1ebft kh\u1ecfi c\u00e1 m\u00e0 n\u1eb1m trong m\u00e1u d\u1eabn \u0111\u1ebfn c\u00e1 b\u1ecb tr\u00fang r\u1ea5t hi\u1ec3u qu\u1ea3 \u0111\u1ec3 l\u1ecdc ti\u00eau di\u1ec7t khu\u1ea9n v\u00e0 c\u00e1c lo\u1ea1i t\u1ea3o trong n\u01b0\u1edbc, l\u00e0m cho n\u01b0\u1edbc trong v\u00e0 s\u1ea1ch. Nhi\u1ec1u lo\u1ea1i l\u1ecdc c\u00f3 kh\u1ea3 n\u0103ng ti\u00eau d\u1ecb\u00eat \u0111\u01b0\u1ee3c c\u1ea3 m\u1ea7m b\u1ec7nh nh\u01b0 Ichthyophthirius multifilis (ng\u1ee9a?, \u0111\u1ed1m tr\u1eafng \u1edf c\u00e1 \u2013 white-spot disease).<\/p>\n

S\u1eed d\u1ee5ng \u0111\u00e8n Tia t\u1ef1c t\u00edm c\u00f2n c\u00f3 kh\u1ea3 n\u0103ng ph\u00f2ng ng\u1eeba b\u1ec7nh cho c\u00e1, t\u00f4i \u0111\u00e3 tham quan nhi\u1ec1u tr\u1ea1i c\u00e1 R\u1ed3ng, tr\u01b0\u1edbc khi c\u1ea5p n\u01b0\u1edbc hay s\u1eed d\u1ee5ng n\u01b0\u1edbc nu\u00f4i c\u00e1, ch\u1eefa b\u1ec7nh cho c\u00e1, nhi\u1ec1u tr\u1ea1i \u0111\u00e3 cho ngu\u1ed3n n\u01b0\u1edbc ch\u1ea1y qua h\u1ec7 th\u1ed1ng l\u1ecdc n\u01b0\u1edbc b\u1eb1ng tia c\u1ef1c t\u00edm c\u0169a h\u1ecd.<\/p>\n

N\u1ebfu b\u1ea1n n\u00e0o c\u00f3 \u0111i\u1ec1u ki\u1ec7n h\u00e3y trang b\u1ecb cho m\u00ecnh m\u1ed9t m\u00e1y l\u1ecdc lo\u1ea1i n\u00e0y, ho\u1eb7c t\u1ef1 ch\u1ebf l\u1ea5y.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ai \u0111\u00e3 t\u1eebng ch\u01a1i c\u00e1 R\u1ed3ng s\u1ebd \u0111\u1ed3ng \u00fd r\u1eb1ng \u00e1nh s\u00e1ng to\u00e0n gi\u1ea3i hay c\u00f2n g\u1ecdi l\u00e0 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi s\u1ebd l\u00e0m t\u0103ng m\u00e0u s\u1eafc v\u00e0 l\u00e0m c\u00e1 R\u1ed3ng \u0111\u1eb9p h\u01a1n .\u00c1nh s\u00e1ng c\u0169ng gi\u00fap cho c\u00e1 c\u00f3 \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng chuy\u1ec3n ho\u00e1 trong c\u01a1 th\u1ec3, n\u1ebfu kh\u00f4ng c\u00f3 anh s\u00e1ng to\u00e0n gi\u1ea3i […]<\/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-79","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/79","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=79"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/79\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=79"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=79"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=79"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}