{"id":22,"date":"2018-11-07T02:01:22","date_gmt":"2018-11-07T02:01:22","guid":{"rendered":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/07\/no3-va-cach-giai-quyet-bang-phuong-phap-hoa-hoc\/"},"modified":"2018-11-07T02:01:22","modified_gmt":"2018-11-07T02:01:22","slug":"no3-va-cach-giai-quyet-bang-phuong-phap-hoa-hoc","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/07\/no3-va-cach-giai-quyet-bang-phuong-phap-hoa-hoc\/","title":{"rendered":"NO3 v\u00e0 c\u00e1ch gi\u1ea3i quy\u1ebft b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00f3a h\u1ecdc"},"content":{"rendered":"<div>Nh\u1eafc \u0111\u1ebfn NO3 ch\u1eafc ai ch\u01a1i c\u00e1 c\u0169ng bi\u1ebft r\u00f5 r\u1ed3i, n\u00f3 \u0111\u01b0\u1ee3c sinh ra nh\u01b0 m\u1ed9t ph\u1ea7n t\u1ea5t y\u1ebfu c\u1ee7a s\u1ef1 s\u1ed1ng trong h\u1ed3 c\u00e1. V\u1ea5n \u0111\u1ec1 n\u1ea3y sinh khi No3 qu\u00e1 cao, v\u01b0\u1ee3t m\u1ee9c cho ph\u00e9p \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i sinh v\u1eadt nu\u00f4i trong h\u1ed3 c\u00e1 bi\u1ec3n. N\u00f3 r\u1ea5t c\u00f3 h\u1ea1i cho s\u1ee9c kh\u1ecfe c\u1ee7a c\u00e1c sinh v\u1eadt c\u1ea3nh s\u1ed1ng trong h\u1ed3. Trong h\u1ed3 d\u00e0nh cho c\u00e1 bi\u1ec3n th\u00ec n\u00f3 y\u00eau c\u1ea7u kh\u1eaft khe, ch\u1ec9 s\u1ed1 NO3 n\u00e0y ph\u1ea3i ~ 0 mg\/l n\u1ebfu mu\u1ed1n ch\u01a1i san h\u00f4 c\u1ee9ng ( SPS ), c\u00f2n v\u1edbi c\u00e1 v\u00e0 san h\u00f4 m\u1ec1m th\u00ec theo em 5 ~ 10 mg\/l l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c , s\u1ebd l\u00e0 r\u1ea5t t\u1ed1t khi ch\u1ec9 s\u1ed1 NO3 c\u1ee7a h\u1ed3 c\u00e1 bi\u1ec3n ~0mg\/l v\u00ec khi \u0111\u00f3 c\u00e1 v\u00e0 san h\u00f4 trong h\u1ed3 c\u1ee7a b\u1ea1n s\u1ebd ph\u00e1t tri\u1ec3n t\u1ed1t h\u01a1n r\u1ea5t nhi\u1ec1u ( \u0111i\u1ec1u n\u00e0y kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u1ee9 NO3 =0 l\u00e0 c\u00e1 kh\u1ecfe, v\u00ec c\u00f2n ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c n\u1eefa ).<\/div>\n<div>Khi m\u1edbi b\u01b0\u1edbc ch\u00e2n v\u00e0o ch\u01a1i c\u00e1 bi\u1ec3n, th\u1ef1c s\u1ef1 t\u00f4i kh\u00f4ng bi\u1ebft c\u00e1ch gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 n\u00e0y nh\u01b0 th\u1ebf n\u00e0o. v\u00ec NO3 trong b\u1ec3 c\u1ee7a t\u00f4i lu\u00f4n \u1edf m\u1ee9c \u0111\u00e8n \u0111\u1ecf ~100mg\/l ( ch\u1ea3 \u0111o \u0111\u01b0\u1ee3c \u00fd ch\u1ee9 ) . D\u00f9 b\u1ea1n c\u00f3 thay n\u01b0\u1edbc 1\/3 h\u1ed3 theo \u0111\u00fang ch\u1ec9 d\u1eabn th\u00ec ch\u1ec9 h\u00f4m tr\u01b0\u1edbc h\u00f4m sau l\u00e0 m\u1ee9c NO3 l\u1ea1i v\u1eabn nh\u01b0 th\u1ebf. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 l\u00e0m \u0111au \u0111\u1ea7u kh\u00f4ng \u00edt anh em trong h\u1ed9i c\u00e1 bi\u1ec3n ABV. V\u1ea5n \u0111\u1ec1 \u0111\u1eb7t ra \u1edf \u0111\u00e2y l\u00e0 l\u00e0m sao \u0111\u1ec3 h\u1ea1 m\u1ee9c NO3 xu\u1ed1ng d\u01b0\u1edbi m\u1ee9c an to\u00e0n ( \u1edf \u0111\u00e2y t\u00f4i cho l\u00e0 d\u01b0\u1edbi 10mg\/l ).<\/div>\n<div>C\u00e1ch \u0111\u00e2y n\u1eeda n\u0103m, c\u00f3 m\u1ed9t th\u00e0nh vi\u00ean trong h\u1ed9i c\u00e1 c\u1ea3nh bi\u1ec3n HAN nh\u1edd ng\u01b0\u1eddi quen nh\u1eadp t\u1eeb USA v\u1ec1 m\u1ed9t thi\u1ebft b\u1ecb m\u00e0 nghe n\u00f3i l\u00e0 kh\u1eed \u0111\u01b0\u1ee3c NO3 trong b\u1ec3 1 c\u00e1ch nhanh ch\u00f3ng. Anh em ai c\u0169ng mu\u1ed1n xem th\u1ee9 h\u00e0ng \u0111\u1ed9c n\u00e0y c\u00f4ng hi\u1ec7u ra sao. Sau m\u1ed9t th\u1eddi gian tr\u00f4ng ng\u00f3ng th\u00ec anh em c\u0169ng \u0111\u01b0\u1ee3c bi\u1ebft k\u1ebft qu\u1ea3 kh\u1eed NO3 c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y nh\u01b0 th\u1ebf n\u00e0o. \u0110\u1ea7u v\u00e0o th\u00ec NO3 kh\u00e1 cao ~ 25mg\/l c\u00f2n \u0111\u1ea7u ra th\u00ec ~0mg\/l, ai c\u0169ng vui s\u01b0\u1edbng v\u00e0 h\u00e1o h\u1ee9c mu\u1ed1n c\u00f3 cho m\u00ecnh 1 c\u00e1i thi\u1ebft b\u1ecb \u0111\u00f3.<\/div>\n<div>V\u00e0 \u0111\u00e2y l\u00e0 h\u00ecnh d\u00e1ng c\u00e1i thi\u1ebft b\u1ecb \u0111\u00f3<\/div>\n<div>\u00a0<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img.yeupet.vn\/2018\/11\/cabien10.jpg\" class=\" size-full wp-image-624\" alt=\"cabien10\" height=\"378\" width=\"379\"><\/div>\n<div>Sau v\u00e0i th\u00e1ng nh\u1edd th\u00e0nh vi\u00ean ABV \u0111\u1eb7t h\u00e0ng nguy\u00ean li\u1ec7u c\u1ee7a thi\u1ebft b\u1ecb \u0111\u00f3 ( xin g\u1ecdi t\u1ea1m l\u00e0 \u201cl\u00f2 ph\u1ea3n \u1ee9ng kh\u1eed nitrat\u201d) t\u1eeb USA v\u1ec1 Vi\u1ec7t nam th\u00ec c\u00e1c th\u00e0nh vi\u00ean trong h\u1ed9i c\u00e1 c\u1ea3nh bi\u1ec3n HAN \u0111\u00e3 c\u00f3 \u0111\u1ea7y \u0111\u1ee7 nguy\u00ean v\u1eadt li\u1ec7u \u0111\u1ec3 l\u00e0m ra c\u00e1i l\u00f2 ph\u1ea3n \u1ee9ng kh\u1eed nitrat.<br \/>Th\u00e2n l\u00f2 ph\u1ea3n \u1ee9ng th\u00ec r\u1ea5t d\u1ec5 mua , ho\u1eb7c c\u00f3 th\u1ec3 ch\u1ebf t\u1ea1o n\u1ebfu kh\u00e9o tay. N\u00f3 \u0111\u01b0\u1ee3c l\u1ea5y t\u1eeb m\u00e1y t\u1ea1o canxi cho h\u1ed3 c\u00e1 bi\u1ec3n.<br \/>H\u00ecnh d\u00e1ng c\u1ee7a n\u00f3 \u0111\u00e2y \u1ea1<\/div>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img.yeupet.vn\/2018\/11\/cabien11.jpg\" class=\" size-full wp-image-625\" alt=\"cabien11\" height=\"480\" width=\"640\"><\/div>\n<div><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img.yeupet.vn\/2018\/11\/cabien12.jpg\" class=\" size-full wp-image-626\" alt=\"cabien12\" height=\"1024\" width=\"768\"><\/div>\n<div>\u00a0<\/div>\n<div>Gi\u00e1 1 h\u1ed9p n\u00e0y khi v\u1ec1 \u0111\u1ebfn HAN ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c n\u1ebfu t\u00ednh theo chi ph\u00ed cho 1 thi\u1ebft b\u1ecb c\u1ee7a h\u1ed3 c\u00e1 bi\u1ec3n<br \/>Sau m\u1ed9t th\u1eddi gian ng\u1eafn ph\u1ed5 c\u1eadp thi\u1ebft b\u1ecb n\u00e0y th\u00ec 80% anh em trong h\u1ed9i c\u00e1 bi\u1ec3n HAN \u0111\u1ec1u \u0111\u00e3 c\u00f3 thi\u1ebft b\u1ecb n\u00e0y trong h\u1ed3 c\u1ee7a m\u00ecnh. NO3 c\u1ee7a b\u1ec3 gi\u1ea3m nhanh ch\u00f3ng sau m\u1ed9t th\u1eddi gian ch\u1ea1y m\u00e1y,\u0111\u1ea7u ra c\u1ee7a thi\u1ebft b\u1ecb NO3 = 0mg\/l<br \/>Sau khi s\u1eed d\u1ee5ng m\u00e1y n\u00e0y th\u00ec anh em c\u00e1 bi\u1ec3n HAN c\u00f3 \u0111\u00fac k\u1ebft \u0111\u01b0\u1ee3c 1 s\u1ed1 kinh nghi\u1ec7m. Em xin m\u1ea1n ph\u00e9p c\u00e1c b\u00e1c \u1ea5y n\u00eau ra \u0111\u00e2y \u0111\u1ec3 n\u1ebfu ai mu\u1ed1n d\u00f9ng c\u00e1i n\u00e0y c\u00f2n bi\u1ebft \u0111\u01b0\u1eddng m\u00e0 kh\u1eafc ph\u1ee5c m\u1eb7t tr\u00e1i c\u1ee7a n\u00f3.<br \/>\u2013 Khi ch\u1ea1y m\u00e1y ph\u1ea3i theo d\u00f5i th\u01b0\u1eddng xuy\u00ean PH trong b\u1ec3 v\u00ec c\u00e1i n\u00e0y n\u00f3 l\u00e0m gi\u1ea3m PH trong b\u1ec3 v\u00ec v\u1eady b\u1ea1n ph\u1ea3i theo d\u00f5i v\u00e0 b\u1ed5 sung PH ngay khi c\u00f3 d\u1ea5u hi\u1ec7u gi\u1ea3m d\u01b0\u1edbi 8. Em th\u00ec th\u00ec em l\u00e0m 1 b\u1ed9 dossing t\u1ef1 ch\u1ebf b\u1eb1ng b\u1ed9 truy\u1ec1n d\u1ecbch nh\u1ecf li\u00ean t\u1ee5c dung d\u1ecbch b\u1ed5 sung PH v\u00e0o h\u1ed3. V\u1eeba nh\u1ecf v\u1eeba ki\u1ec3m tra PH xem n\u00f3 nh\u01b0 th\u1ebf n\u00e0o, t\u0103ng nhanh hay ch\u1eadm m\u00e0 b\u1ed5 sung nhi\u1ec1u hay \u00edt, kh\u00f4ng g\u00e2y s\u1ed1c cho sinh v\u1eadt s\u1ed1ng trong h\u1ed3.<br \/>\u2013 Thi\u1ebft b\u1ecb n\u00e0y sinh ra m\u00f9i kh\u00e1 kh\u00f3 ch\u1ecbu n\u1ebfu b\u1ea1n \u0111i\u1ec1u ti\u1ebft l\u01b0\u1ee3ng n\u01b0\u1edbc ra kh\u00f4ng chu\u1ea9n<br \/>-Sau khi ki\u1ec3m tra NO3 ~0mg\/l th\u00ec ng\u01b0ng ch\u1ea1y thi\u1ebft b\u1ecb , b\u1ed5 sung vi sinh v\u00e0 \u201cth\u1ee9c \u0103n vi sinh\u201d \u0111\u1ec3 c\u00f3 1 h\u1ec7 vi sinh kh\u1ecfe m\u1ea1nh kh\u1eed ho\u00e0n to\u00e0n NO3 \u0111\u01b0\u1ee3c sinh ra sau \u0111\u00f3.<br \/>Chia s\u1ebb c\u00f9ng anh em m\u1edbi d\u1ea5n th\u00e2n v\u00e0o con \u0111\u01b0\u1eddng ch\u01a1i c\u00e1 bi\u1ec3n hao ti\u1ec1n t\u1ed1n c\u1ee7a. n\u00f3i nh\u01b0 c\u00e1c b\u00e1c l\u00e0 v\u00ed l\u00fac n\u00e0o c\u0169ng m\u1ecfng tanh<\/div>\n<div>\u00a0<\/div>\n<div><strong>Ngu\u1ed3n Aquabird<\/strong><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Nh\u1eafc \u0111\u1ebfn NO3 ch\u1eafc ai ch\u01a1i c\u00e1 c\u0169ng bi\u1ebft r\u00f5 r\u1ed3i, n\u00f3 \u0111\u01b0\u1ee3c sinh ra nh\u01b0 m\u1ed9t ph\u1ea7n t\u1ea5t y\u1ebfu c\u1ee7a s\u1ef1 s\u1ed1ng trong h\u1ed3 c\u00e1. V\u1ea5n \u0111\u1ec1 n\u1ea3y sinh khi No3 qu\u00e1 cao, v\u01b0\u1ee3t m\u1ee9c cho ph\u00e9p \u0111\u1ed1i v\u1edbi t\u1eebng lo\u1ea1i sinh v\u1eadt nu\u00f4i trong h\u1ed3 c\u00e1 bi\u1ec3n. N\u00f3 r\u1ea5t c\u00f3 h\u1ea1i cho s\u1ee9c [&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-22","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/22","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=22"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/22\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=22"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=22"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=22"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}