{"id":214,"date":"2018-11-07T21:34:03","date_gmt":"2018-11-07T21:34:03","guid":{"rendered":"https:\/\/robot.yeupet.vn\/?p=419"},"modified":"2018-11-07T21:34:03","modified_gmt":"2018-11-07T21:34:03","slug":"moi-truong-nuoc-cho-ca-rong","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/07\/moi-truong-nuoc-cho-ca-rong\/","title":{"rendered":"M\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc cho c\u00e1 R\u1ed3ng"},"content":{"rendered":"<p>N\u01b0\u1edbc \u0111\u1ed1i v\u1edbi c\u00e1 r\u1ed3ng, c\u0169ng nh\u01b0 kh\u00f4ng kh\u00ed \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi. M\u1ed9t m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 pH th\u00edch h\u1ee3p, trong s\u1ea1ch lu\u00f4n \u0111\u1ea3m b\u1ea3o cho nh\u1eefng ch\u00fa c\u00e1 r\u1ed3ng m\u1ea1nh kho\u1ebb, tho\u1ea3 s\u1ee9c gi\u01b0\u01a1ng h\u00f9ng trong th\u1ebf gi\u1edbi lo\u00e0i c\u00e1 c\u1ea3nh kh\u00e1c.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img.yeupet.vn\/2018\/11\/carongvn08.jpg\" class=\" size-full wp-image-213\" alt=\"alt\" width=\"550\" height=\"413\"><\/p>\n<p>C\u00e1 r\u1ed3ng th\u00edch lo\u1ea1i n\u01b0\u1edbc h\u01a1i m\u1ec1m \u0111\u1ed9 pH giao \u0111\u1ed9ng trong kho\u1ea3ng 6.5 \u2013 7, v\u1edbi ch\u1ea5t n\u01b0\u1edbc n\u00e0y s\u1ebd l\u00e0m c\u00e1 r\u1ed3ng ph\u00e1t tri\u1ec3n m\u00e0u nhanh v\u00e0 r\u1ef1c r\u1ee1 h\u01a1n. Theo kinh nghi\u1ec7m c\u1ee7a ng\u01b0\u1eddi nu\u00f4i trong qu\u00e1 tr\u00ecnh qu\u1ea3n l\u00fd ngu\u1ed3n n\u01b0\u1edbc cho c\u00e1 r\u1ed3ng th\u01b0\u1eddng s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p v\u1edbi als b\u00e0ng kh\u00f4. R\u1ea5t t\u1ed1t n\u1ebfu ta tr\u1ed9n n\u01b0\u1edbc l\u00e1 b\u00e0ng \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u00e0u n\u01b0\u1edbc h\u01a1i m\u00e0u tr\u00e0 t\u01b0\u01a1ng t\u1ef1 m\u00e0u n\u01b0\u1edbc t\u1eeb thi\u00ean nhi\u00ean n\u01a1i c\u00e1 th\u01b0\u1eddng sinh s\u1ed1ng. \u0110\u1ed3ng th\u1eddi n\u01b0\u1edbc l\u00e1 b\u00e0ng c\u0169ng gia t\u0103ng th\u00eam l\u01b0\u1ee3ng acid humic cho c\u00e1 ph\u00e1t tri\u1ec3n v\u00e0 gi\u00fap c\u00e1 b\u00ecnh t\u0129nh h\u01a1n.<\/p>\n<p>\u0110\u1ed9 pH trong b\u1ec3 c\u00e1 c\u0169ng nh\u01b0 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c kh\u00f4ng ph\u1ea3i t\u1ea1i th\u1eddi \u0111i\u1ec3m n\u00e0o c\u0169ng nh\u01b0 nhau m\u00e0 ch\u00fang lu\u00f4n c\u00f3 bi\u1ebfn \u0111\u1ed5i. S\u1ef1 bi\u1ebfn \u0111\u1ed5i c\u1ee7a c\u00e1c y\u1ebfu t\u1ed1 c\u00f3 nhi\u1ec1u nguy\u00ean nh\u00e2n t\u00e1c \u0111\u1ed9ng kh\u00e1c nhau. V\u00ec v\u1eady ta lu\u00f4n ki\u1ec3m tra \u0111\u1ed9 pH \u00edt nh\u1ea5t m\u1ed7i tu\u1ea7n ho\u1eb7c 2 l\u1ea7n tu\u1ea7n. \u0110\u1ed9 pH kh\u00f4ng th\u00edch h\u1ee3p c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng mi\u1ec5n nhi\u1ec5m c\u1ee7a c\u00e1 r\u1ed3ng v\u00ec c\u00e1 kh\u00f4ng th\u1ec3 th\u00edch nghi v\u1edbi \u0111\u1ed9 pH qu\u00e1 kh\u00e1c bi\u1ec7t. C\u0169ng gi\u1ed1ng nh\u01b0 c\u00e1c lo\u00e0i c\u00e1 kh\u00e1c s\u1ebd lu\u00f4n c\u00f3 \u201cng\u01b0\u1ee1ng\u201d quy \u0111\u1ecbnh v\u1ec1 \u0111\u1ed9 pH cho t\u1eebng lo\u00e0i. Ri\u00eang c\u00e1 r\u1ed3ng \u0111\u1ed9 pH trong kho\u1ea3ng 5 ho\u1eb7c th\u1ea5p h\u01a1n s\u1ebd s\u1ea3n sinh r\u1ea5t nhi\u1ec1u b\u1ec7nh truy\u1ec1n nhi\u1ec5m cho c\u00e1. Nh\u01b0ng \u0111\u1ed9 pH t\u1eeb 9 tr\u1edf l\u00ean c\u0169ng gi\u1ebft ch\u1ebft c\u00e1.<\/p>\n<p>pH trong kho\u1ea3ng 7.5 \u2013 8,5 l\u00e0 l\u00fd t\u01b0\u1edfng \u0111\u1ec3 duy tr\u00ec s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c lo\u1ea1i vi sinh h\u1eefu \u00edch.<\/p>\n<p>Vi\u1ec7c thay n\u01b0\u1edbc lu\u00f4n c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ec3 c\u00f3 m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc trong s\u1ea1ch. Ri\u00eang \u0111\u1ed1i v\u1edbi c\u00e1 r\u1ed3ng ta n\u00ean ti\u1ebfn h\u00e0nh c\u00e0ng th\u01b0\u1eddng xuy\u00ean c\u00e0ng t\u1ed1t nh\u01b0ng ch\u1ec9 v\u1edbi m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf. N\u1ebfu ta thay th\u01b0\u1eddng xuy\u00ean v\u00e0 to\u00e0n b\u1ed9 b\u1ec3 c\u00e1 th\u00ec c\u00e1c y\u1ebfu t\u1ed1 trong b\u1ec3 s\u1ebd thay \u0111\u1ed5i nhanh ch\u00f3ng, t\u00e1c \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t \u0111\u1ebfn c\u00e1. Qu\u00e1 tr\u00ecnh t\u00e1c \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t n\u00e0y r\u1ea5t d\u1ec5 l\u00e0m c\u00e1 y\u1ebfu. Thay m\u1ed7i tu\u1ea7n kho\u1ea3ng 20% l\u01b0\u1ee3ng n\u01b0\u1edbc l\u00e0 c\u1ea7n thi\u1ebft, c\u00e1 s\u1ebd c\u1ea3m th\u1ea5y tho\u1ea3i m\u00e1i v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t. B\u1ea1n c\u00f3 th\u1ec3 d\u00f9ng b\u1ea3ng theo d\u00f5i l\u01b0\u1ee3ng nitrate \u0111\u01b0\u1ee3c ph\u00e9p trong m\u1ed7i l\u00edt n\u01b0\u1edbc \u0111\u1ec3 th\u1ef1c h\u1ecb\u00ean vi\u1ec7c thay nu\u1edbc. Nh\u01b0ng \u0111\u1ed1i c\u00e1 r\u1ed3ng \u0111em thi \u0111\u1ea5u th\u00ec n\u00ean thay n\u01b0\u1edbc m\u1ed7i ng\u00e0y. B\u1edfi ch\u00fang v\u1eeba tr\u1ea3i qua qu\u00e1 tr\u00ecnh giao \u0111\u1ea5u quy\u1ebft chi\u1ebfn n\u00ean \u00edt nhi\u1ec1u ch\u00fang \u0111\u1ec1u b\u1ecb th\u01b0\u01a1ng t\u00edch. M\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc kh\u00f4ng s\u1ea1ch s\u1ebd t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c k\u00ed sinh tr\u00f9ng b\u00e1m, c\u00e1 r\u1ed3ng d\u1ec5 b\u1ecb nhi\u1ec5m tr\u00f9ng. Th\u01b0\u1eddng xuy\u00ean \u0111\u01b0a n\u01b0\u1edbc m\u1edbi v\u00e0o h\u1ed3 th\u00ec t\u1ed1t h\u01a1n b\u1ea5t k\u00ec lo\u1ea1i m\u00e1y l\u1ecdc n\u00e0o c\u00f3 tr\u00ean th\u1ecb tr\u01b0\u1eddng.<\/p>\n<p>M\u1ed7i l\u1ea7n thay n\u01b0\u1edbc ta n\u00ean cho m\u1ed9t l\u01b0\u1ee3ng mu\u1ed1i nh\u1ecf \u0111\u1ec3 l\u00e0m d\u1ecbu c\u00e1 r\u1ed3ng v\u00e0 gi\u00fap cho h\u1ec7 th\u1ed1ng mi\u1ec5n nhi\u1ec5m ng\u0103n ng\u1eeba b\u1ec7nh t\u1eadt, \u0111\u1ed3ng th\u1eddi mu\u1ed1i c\u0169ng gi\u00fap gi\u1ea3m l\u01b0\u1ee3ng nitrate g\u00e2y ng\u1ed9 \u0111\u1ed9c cho c\u00e1. N\u01b0\u1edbc s\u1ea1ch s\u1ebd gi\u00fap l\u01b0\u1ee3ng amonia \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u, v\u00e0 l\u01b0\u1ee3ng nitrit \u1edf m\u1ee9c d\u01b0\u1edbi 0.3mg\/l\u00edt v\u00e0 gi\u1eef cho n\u01b0\u1edbc lu\u00f4n \u1edf \u0111i\u1ec1u ki\u1ec7n t\u1ed1t nh\u1ea5t. Kh\u00f4ng n\u00ean thay n\u01b0\u1edbc qu\u00e1 50% m\u1ed7i l\u1ea7n ho\u1eb7c gi\u1eb7t c\u00e1c b\u00f4ng gi\u1eb7t v\u00e0 c\u00e1c h\u1ea1t l\u1ecdc trong c\u00f9ng th\u1eddi gian, v\u00ec khi \u0111\u00f3 c\u00f3 th\u1ec3 n\u1ea3y sinh s\u1ef1 ti\u00eau di\u1ec7t h\u00e0ng lo\u1ea1t l\u01b0\u1ee3ng vi khu\u1ea9n h\u1eefu \u00edch c\u0169ng c\u00f3 th\u1ec3 g\u00e2y t\u1ed5n h\u1ea1i \u0111\u1ebfn c\u00e1 do c\u00e1c vi sinh ch\u1ebft t\u1ea1o ra m\u1ed9t l\u01b0\u1ee3ng amonia ho\u1eb7c thay \u0111\u1ed5i pH \u0111\u1ed9t ng\u1ed9t. C\u00e1 r\u1ed3ng ch\u1ec9 \u0111\u1eb9p khi kh\u1ecfe m\u1ea1nh v\u00e0 ch\u1ec9 kh\u1ecfe m\u1ea1nh khi \u0111\u01b0\u1ee3c \u1edf trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc s\u1ea1ch.<\/p>\n<p><em><strong>Theo_S\u01b0u T\u1ea7m<\/strong><\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>N\u01b0\u1edbc \u0111\u1ed1i v\u1edbi c\u00e1 r\u1ed3ng, c\u0169ng nh\u01b0 kh\u00f4ng kh\u00ed \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi. M\u1ed9t m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 pH th\u00edch h\u1ee3p, trong s\u1ea1ch lu\u00f4n \u0111\u1ea3m b\u1ea3o cho nh\u1eefng ch\u00fa c\u00e1 r\u1ed3ng m\u1ea1nh kho\u1ebb, tho\u1ea3 s\u1ee9c gi\u01b0\u01a1ng h\u00f9ng trong th\u1ebf gi\u1edbi lo\u00e0i c\u00e1 c\u1ea3nh kh\u00e1c. C\u00e1 r\u1ed3ng th\u00edch lo\u1ea1i n\u01b0\u1edbc h\u01a1i m\u1ec1m \u0111\u1ed9 pH giao \u0111\u1ed9ng [&hellip;]<\/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-214","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/214","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=214"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/214\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}