{"id":221,"date":"2018-11-07T21:48:04","date_gmt":"2018-11-07T21:48:04","guid":{"rendered":"https:\/\/robot.yeupet.vn\/?p=432"},"modified":"2018-11-07T21:48:04","modified_gmt":"2018-11-07T21:48:04","slug":"cac-buoc-chuan-bi-mot-ho-ca-bien","status":"publish","type":"post","link":"https:\/\/robot.yeupet.vn\/index.php\/2018\/11\/07\/cac-buoc-chuan-bi-mot-ho-ca-bien\/","title":{"rendered":"C\u00e1c b\u01b0\u1edbc chu\u1ea9n b\u1ecb m\u1ed9t h\u1ed3 c\u00e1 bi\u1ec3n"},"content":{"rendered":"<div>\n<p>Tr\u01b0\u1edbc h\u1ebft l\u00e0 h\u1ed3 c\u00e1L\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u thu\u1ef7 tinh l\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t, h\u1ed3 v\u00e0 ph\u1ee5 ki\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng lo\u1ea1i c\u00f3 kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi tr\u1ef1c ti\u1ebfp v\u1edbi n\u01b0\u1edbc, n\u01b0\u1edbc m\u1eb7n c\u00f3 t\u00e1c d\u1ee5ng \u0103n m\u00f2n r\u1ea5t m\u1ea1nh s\u1ebd l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb v\u00e0 b\u1ea5t c\u1ee9 mu\u1ed1i kim lo\u1ea1i n\u00e0o trong n\u01b0\u1edbc c\u0169ng \u0111\u1ec1u g\u00e2y \u0111\u1ed9c h\u1ea1i cho c\u00e1.<br \/>K\u00edch th\u01b0\u1edbc h\u1ed3 c\u00e1 bi\u1ec3n c\u00f3 t\u00ednh c\u00e1ch quy\u1ebft \u0111\u1ecbnh \u0111\u1ebfn th\u00e0nh b\u1ea1i h\u01a1n l\u00e0 c\u00e1 n\u01b0\u1edbc ng\u1ecdt, v\u00ec c\u00e1 n\u01b0\u1edbc ng\u1ecdt c\u00f3 th\u1ec3 ch\u1ed1ng l\u1ea1i nh\u1eefng thay \u0111\u1ed5i kh\u00e1c nhau trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc khi m\u00f9a kh\u00f4 hay m\u00f9a m\u01b0a \u0111\u1ebfn v\u00e0 \u0111i mang \u0111\u1ebfn nh\u1eefng thay \u0111\u1ed5i v\u1ec1 th\u00e0nh ph\u1ea7n c\u00e1c ch\u1ea5t hay PH\u2026C\u00e1 bi\u1ec3n th\u00ec kh\u00f4ng c\u1ea7n th\u00edch nghi nh\u01b0 v\u1eady, b\u1edfi v\u00ec bi\u1ec3n c\u1ea3 l\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng b\u1ec1n v\u1eefng nh\u1ea5t h\u00e0nh tinh n\u00e0y, v\u00ec v\u1eady n\u00ean gi\u1ea3m t\u1ed1i \u0111a nh\u1eefng thay \u0111\u1ed5i v\u1ec1 m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc c\u1ee7a h\u1ed3 c\u00e1 bi\u1ec3n. H\u1ed3 c\u00e0ng l\u1edbn c\u00e0ng t\u1ed1t, m\u1eb7t ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed ph\u1ea3i tho\u00e1ng r\u1ed9ng, h\u1ed3 c\u00e1 nh\u1ecf nh\u1ea5t n\u00ean c\u00f3 dung t\u00edch t\u1ed1i thi\u1ec3u l\u00e0 160 l\u00edt, nh\u01b0ng c\u00e0ng l\u1edbn th\u00ec s\u1ebd c\u00e0ng t\u1ed1n nhi\u1ec1u ti\u1ec1n.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/img.yeupet.vn\/2018\/11\/cabien15.gif\" class=\" size-full wp-image-630\" alt=\"cabien15\" height=\"334\" width=\"500\"><\/p>\n<p>N\u01b0\u1edbc nu\u00f4i c\u00e1 bi\u1ec3n<br \/>C\u00f3 th\u1ec3 d\u00f9ng n\u01b0\u1edbc bi\u1ec3n thi\u00ean nhi\u00ean hay n\u01b0\u1edbc bi\u1ec3n nh\u00e2n t\u1ea1o.<br \/>N\u01b0\u1edbc thi\u00ean nhi\u00ean g\u1ed3m \u0111\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i vi kho\u00e1ng vi l\u01b0\u1ee3ng b\u1ed5 \u00edch nh\u01b0ng c\u00f3 nguy c\u01a1 \u00f4 nhi\u1ec3m tr\u1eeb khi \u0111\u01b0\u1ee3c l\u1ea5y xa b\u1edd v\u00e0 \u0111\u01b0\u1ee3c v\u1eadn chuy\u1ec3n b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n v\u1eadn chuy\u1ec3n thu\u1ea7n khi\u1ebft.<br \/>N\u01b0\u1edbc bi\u1ec3n nh\u00e2n t\u1ea1o \u0111\u01b0\u1ee3c pha t\u1eeb mu\u1ed1i nh\u00e2n t\u1ea1o v\u00e0 n\u01b0\u1edbc tinh khi\u1ebft, mu\u1ed1i nh\u00e2n t\u1ea1o \u0111\u01b0\u1ee3c pha ch\u1ebf chuy\u00ean nghi\u1ec7p g\u1ed3m mu\u1ed1i v\u00e0 \u0111\u1ea7y \u0111\u1ee7 c\u00e1c lo\u1ea1i kho\u00e1ng ch\u1ea5t c\u1ea7n thi\u1ebft v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i c\u00f3 nh\u00e3n hi\u1ec7u, s\u1ebd ho\u00e0n to\u00e0n ph\u00f9 h\u1ee3p \u0111\u1ec3 nu\u00f4i c\u00e1 bi\u1ec3n nh\u01b0ng ph\u1ea3i tu\u00e2n th\u1ee7 theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. Khi pha ch\u1ebf n\u00ean pha h\u1ebft b\u1ecbch \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ch\u1ea5t kho\u00e1ng vi l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i \u0111\u1ec1u, sau khi pha ch\u1ebf ph\u1ea3i \u0111\u1ef1ng trong h\u1ed3 ki\u1ebfng ho\u1eb7c can nh\u1ef1a tho\u00e1ng kh\u00ed v\u00e0 \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c b\u1eb1ng t\u1ec9 trong k\u1ebf ho\u1eb7c m\u00e1y \u0111o \u0111\u1ed9 m\u1eb7n \u0111i\u1ec7n t\u1eed \u1edf nhi\u1ec7t \u0111\u1ed9 hi\u1ec7n t\u1ea1i. T\u1ec9 tr\u1ecdng c\u1ee7a n\u01b0\u1edbc nu\u00f4i c\u00e1 bi\u1ec3n th\u01b0\u1eddng kho\u1ea3ng t\u1eeb 1.020 \u0111\u1ebfn 1.025.<\/p>\n<p>H\u1ec7 th\u1ed1ng nu\u00f4i c\u00e1 bi\u1ec3n<br \/>C\u00f3 hai ph\u01b0\u01a1ng ph\u00e1p nu\u00f4i c\u00e1 bi\u1ec3n l\u00e0 h\u1ec7 th\u1ed1ng nu\u00f4i t\u1ef1 nhi\u00ean v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u d\u01b0\u1edfng.<br \/>H\u1ec7 th\u1ed1ng t\u1ef1 nhi\u00ean l\u1ecdc b\u1eb1ng c\u00e1ch nu\u00f4i san h\u00f4 s\u1ed1ng, b\u1ecdt bi\u1ec3n v\u00e0 c\u00e2y tr\u1ed3ng ho\u1eb7c rong r\u00eau \u0111\u1ec3 l\u1ecdc n\u01b0\u1edbc, kh\u00f4ng c\u1ea7n b\u1ea5t c\u1ee9 thi\u1ebft b\u1ecb n\u00e0o trong h\u1ed3 c\u00e1 ngo\u1ea1i tr\u1eeb v\u00f2i b\u01a1m oxy. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u1ea3i c\u1ea5y vi khu\u1ea9n ho\u00e1 \u0111\u1ea1n tr\u00ean m\u1eb7t \u0111\u00e1 v\u00e0 th\u00e0nh h\u1ed3 c\u00e1.<\/p>\n<p>H\u1ec7 th\u1ed1ng \u0111i\u1ec1u d\u01b0\u1ee1ng s\u1eed d\u1ee5ng t\u1ed1i \u0111a c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n c\u01a1 kh\u00ed v\u00e0 ho\u00e1 h\u1ecdc nh\u1eb1m \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 t\u1ed1i \u0111a b\u1eb1ng m\u00e1y l\u1ecdc c\u1ef1c m\u1ea1nh kh\u00f4ng \u0111\u1ec3 ch\u00fat c\u1eb7n b\u1ea3 n\u00e0o d\u01b0\u1edbi \u0111\u00e1y h\u1ed3. Kh\u1eed tr\u00f9ng to\u00e0n b\u1ed9 c\u00e1c thi\u1ebft b\u1ecb v\u00e0 s\u1ecfi \u0111\u00e1 tr\u01b0\u1edbc khi \u0111\u1eb7t v\u00e0o h\u1ed3, s\u1ecfi \u0111\u00e1 \u0111\u1eb7t d\u01b0\u1edbi \u0111\u00e1y h\u1ed3 n\u00ean \u00edt ho\u1eb7c b\u1ed1 tr\u00ed h\u1ee3p l\u00fd \u0111\u1ec3 tr\u00e1nh th\u1ee9c \u0103n d\u01b0 th\u1eeba \u00e1\u0103ng \u0111\u1ecdng g\u00e2y \u00f4 nhi\u1ec3m n\u01b0\u1edbc.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p th\u1ee9 nh\u1ea5t c\u1ea7n s\u1ef1 hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n sinh h\u1ecdc, ph\u01b0\u01a1ng ph\u00e1p th\u1ee9 hai c\u1ea7n c\u00e1c thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i, tu\u1ef3 theo \u0111i\u1ec1u ki\u1ec7n m\u00e0 ta ch\u1ecdn l\u1ef1a. May m\u1eafn thay m\u1ed9t ph\u01b0\u01a1ng \u00e1n b\u00f9 tr\u1eeb gi\u1eefa hay h\u1ec7 th\u1ed1ng tr\u00ean c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng c\u1ea7n nhi\u1ec1u ph\u01b0\u01a1ng ti\u1ec7n k\u1ef9 thu\u1eadt v\u00e0 t\u1ed1n k\u00e9m g\u1ecdi l\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u00e1n t\u1ef1 nhi\u00ean.<\/p>\n<p>Ph\u01b0\u01a1ng ph\u00e1p b\u00e1n t\u1ef1 nhi\u00ean ch\u1ee7 y\u1ebfu nh\u1edd v\u00e0o ph\u01b0\u01a1ng ph\u00e1p l\u1ecdc d\u01b0\u1edbi s\u1ecfi c\u00f3 l\u1ebd \u0111\u01b0\u1ee3c d\u00f9ng nhi\u1ec1u nh\u1ea5t trong ng\u00e0nh nu\u00f4i c\u00e1 c\u1ea3nh bi\u1ec3n. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y c\u1ea7n m\u1ed9t l\u1edbp s\u1ecfi d\u00e1 l\u00e0m t\u1ea7ng \u0111\u00e1y d\u00e0y t\u1ed1i thi\u1ec3u 7,5 Cm \u0111\u01b0\u1ee3c \u0111\u1eb7t trong \u0111\u00e1y h\u1ed3 b\u00ean tr\u00ean m\u1ed9t t\u1ea5m v\u0129 nh\u1ef1a nh\u1eb1m t\u1ea1o kho\u1ea3ng tr\u1ed1ng b\u00ean d\u01b0\u1edbi cho lu\u1ed3ng n\u01b0\u1edbc di chuy\u1ec3n. t\u1ea7ng d\u00e1y g\u1ed3m 3 l\u1edbp \u0111\u01b0\u1ee3c ph\u00e2n chia nh\u01b0 sau: l\u1edbp d\u01b0\u1edbi c\u00f9ng l\u00e0 v\u1ecf s\u00f2 \u1ed1c nghi\u1ec1n n\u00e1t, l\u1edbp th\u1ee9 hai l\u00e0 san h\u00f4 v\u1ee5n n\u00e1t, l\u1edbp th\u1ee9 ba l\u00e0 m\u1ed9t l\u1edbp m\u1ecfng c\u00e1t silica n\u1eb1m tr\u00ean c\u00f9ng. M\u00e1y l\u1ecdc \u0111\u01b0\u1ee3c \u0111\u1eb7t sao cho d\u00f2ng n\u01b0\u1edbc ch\u1ea3y tu\u1ea7n ho\u00e0n t\u1eeb tr\u00ean xu\u1ed1ng d\u01b0\u1edbi xuy\u00ean qua l\u1edbp s\u1ecfi r\u1ed3i \u0111i v\u00e0o m\u00e1y l\u1ecdc.<\/p>\n<p>\u0110\u00e1 v\u00e0 san h\u00f4 trang tr\u00ed \u0111\u01b0\u1ee3c r\u1eeda s\u1ea1ch tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p r\u1eeda s\u1ea1ch l\u00e0 n\u1ea5u l\u00ean k\u1ebf \u0111\u1ebfn l\u00e0 nhi\u1ec1u gian \u0111o\u1ea1n nh\u00fang trong n\u01b0\u1edbc ng\u1ecdt r\u1ed3 \u0111em ph\u01a1i n\u1eafng d\u01b0\u1edbi \u00e1nh m\u1eb7t tr\u1eddi, c\u00f3 th\u1ec3 d\u00f9ng m\u0169i \u0111\u1ec3 th\u1ea9m \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<p>L\u1eafp \u0111\u1eb7t c\u00e1c trang thi\u1ebft b\u1ecb v\u00e0o h\u1ed3 c\u00e1<br \/>\u0110\u1ea7u ti\u00ean \u0111\u1eb7t t\u1ea5m v\u1ec9 nh\u1ef1a v\u00e0o h\u1ed3, kho\u00e9t l\u1ed5 \u0111\u1ec3 \u0111\u01b0a \u1ed1ng d\u1eabn n\u01b0\u1edbc v\u00e0o m\u00e1y l\u1ecdc, cho v\u00e0o h\u1ed3 l\u1edbp v\u1ecf s\u00f2 nghi\u1ec1n n\u00e1t k\u1ebf \u0111\u1ebfn l\u00e0 l\u1edbp san h\u00f4 ch\u1ebft r\u1ed3i \u0111\u1ebfn l\u1edbp c\u00e1t m\u1ecfng. Sau \u0111\u00f3 l\u00e0 \u0111\u00e1 v\u00e0 san h\u00f4 ch\u1ebft \u0111\u1ec3 trang tr\u00ed v\u00e0 lam n\u01a1i tr\u00fa \u1ea9n cho c\u00e1, g\u1eafn m\u00e1y l\u1ecdc. C\u00e1c v\u00f2i b\u01a1m kh\u00f4ng kh\u00ed l\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft tr\u1eeb m\u1ee5c \u0111\u00edch \u0111\u1ec3 trang tr\u00ed v\u00ec b\u1ecdt kh\u00ed sinh ra t\u1eeb m\u00e1y l\u1ecdc c\u0169ng \u0111\u0169 cung c\u1ea5p kh\u00f4n gkh\u00ed cho c\u00e1 th\u1edf.<\/p>\n<p>Cho n\u01b0\u1edbc v\u00e0o h\u1ed3 t\u1eeb t\u1eeb tr\u1ea3nh d\u00f2ng n\u01b0\u1edbc l\u00e0m x\u00e1o tr\u1ed9n th\u1ee9 t\u1ef1 c\u00e1c v\u1eadt li\u1ec7u, c\u00f3 th\u1ec3 \u0111\u1eb7t v\u00e0o h\u1ed3 m\u1ed9t x\u00f4 nh\u1ef1a nh\u1ecf r\u1ed3i b\u01a1m n\u01b0\u1edbc v\u00e0o sao cho n\u01b0\u1edbc ch\u1ea3y \u0111\u1ea7y x\u00f4 r\u1ed3i tr\u00e0n ra ngo\u00e0i s\u1ebd \u00edt g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c v\u1eadt li\u1ec7u n\u1ec1n v\u00e0 trang tr\u00ed.<\/p>\n<p>C\u0169ng nh\u01b0 h\u1ed3 c\u00e1 n\u01b0\u1edbc ng\u1ecdt, h\u1ed3 c\u00e1 bi\u1ec3n khi \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc c\u0169ng ph\u1ea3i b\u1eadt m\u00e1y l\u1ecdc ch\u1edd m\u1ed9t th\u1eddi gian cho l\u1eafng \u0111\u1ed9ng v\u00e0 \u1ed5n \u0111\u1ecbnh, c\u00e1c vi khu\u1ea9n c\u00f3 l\u1ee3i ph\u00e1t tri\u1ec3n. V\u00ec kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u r\u00f5 r\u1ec7t s\u1ef1 ph\u00e1t tri\u1ec3n ho\u00e0n t\u1ea5t n\u00ean ta c\u1ea7n ph\u1ea3i \u0111o \u0111\u1ea1t. D\u00f9ng m\u00e1y \u0111o PH, g\u1ea5y qu\u00ec hay dung d\u1ecbch tesh ki\u1ec3m tra PH c\u00e2n b\u1eb1ng kho\u1ea3ng 8.3 l\u00e0 \u0111\u1ee7.<\/p>\n<p>B\u00ecnh th\u01b0\u1eddng th\u1eddi gian ch\u1edd \u0111\u1ee3i k\u00e9o d\u00e0i kho\u1ea3ng 5 tu\u1ea7n (c\u00f2n g\u1ecdi l\u00e0 chu k\u1ef3 Nitrogen) Vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y l\u1ecdc sinh h\u1ecdc \u0111\u00fang c\u00e1ch s\u1ebd t\u1ea1o ra c\u00e1c vi khu\u1ea9n c\u00f3 l\u1ee3i tri\u1ec7t ti\u00eau ch\u1ea5t \u0111\u1ed9c amoniac nitrat. N\u1ebfu kh\u00f4ng hai ch\u1ea5t d\u1ed9c n\u00e0y s\u1ebd t\u0103ng nhanh v\u00e0 c\u00e1 trong h\u1ed3 s\u1ebd ch\u1ebft v\u00e0o tu\u1ea7n th\u1ee9 3 ho\u1eb7c tu\u1ea7n th\u1ee9 4. D\u00f9 r\u1eb1ng sau khi ki\u1ec3m tra t\u1ec9 tr\u1ecdng mu\u1ed1i v\u00e0 PH th\u00ec h\u1ed3 c\u00e1 v\u1eabn ch\u01b0a s\u1eb3n s\u00e0ng ti\u1ebfp nh\u1eadn c\u00e1 bi\u1ec3n tr\u1eeb khi ph\u1ea3i th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c ki\u1ec3m tra kh\u00e1c quan tr\u1ecdng h\u01a1n \u0111\u00f3 l\u00e0 th\u1eed nitrat, \u0111\u1ea5y l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a ch\u1ee9ng c\u1ee9 amoniac v\u00e0 c\u00e1c h\u1ee3p ch\u1ea5t \u0111\u1ea1m kh\u00e1c xu\u1ea5t hi\u1ec7n. N\u1ed3ng \u0111\u1ed9 nitrat ban \u0111\u1ea7u s\u1ebd cao nh\u01b0ng t\u1eeb t\u1eeb s\u1ebd h\u1ea1 xu\u1ed1ng khi l\u1edbp l\u1ecdc \u0111\u00e1y sinh h\u1ecdc ph\u00e1t tri\u1ec3n.<\/p>\n<p>M\u1ed9t c\u00e1ch r\u00fat ng\u1eafn th\u1eddi gian ch\u1edd \u0111\u1ee3i c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u00e0 c\u1ea5y l\u1edbp c\u00e1t t\u1eeb \u0111\u00e1y sinh h\u1ecdc c\u1ee7a h\u1ed9t h\u1ed3 c\u00e1 kh\u00e1c \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng l\u00e2u r\u1ed3i v\u00e0o \u0111\u00e1y h\u1ed3 nu\u00f4i c\u00e1, \u0111\u00f4i khi ng\u01b0\u1eddi ta th\u1ea3 lo\u1ea1i c\u00e1 n\u0103ng \u0111\u1ed9ng nh\u01b0 c\u00e1 r\u00f4 bi\u1ec3n nh\u1eb1m th\u00fac \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh n\u00e0y. Khi m\u1ee9c nitrat gi\u1ea3m xu\u1ed1ng v\u00e0 c\u00e2n b\u1eb1ng \u1edf m\u1ef1c th\u1ea5p nh\u1ea5t h\u1ed3 c\u00e1 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi nh\u01b0 s\u1eb3n s\u00e0ng cho vi\u1ec7c th\u1ea3 c\u00e1.<\/p>\n<p>Thay n\u01b0\u1edbc<br \/>Trong th\u1eddi gian l\u00e2u d\u00e0i l\u1edbp vi khu\u1ea9n c\u1ee7a m\u00e1y l\u1ecdc th\u1ea3i ra s\u1ebd bi\u1ebfn th\u00e0nh nitrat va amoniac tr\u1edf l\u1ea1i, do \u0111\u00f3 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p duy tr\u00ec m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc trong s\u1ea1ch \u00edt \u0111\u1ed9c t\u1ed1 c\u0169ng nh\u01b0 c\u1eb7n b\u00e3 l\u00e0 thay n\u01b0\u1edbc h\u1ed3 c\u00e1 th\u01b0\u1eddng xuy\u00ean t\u1eebng ph\u1ea7n kho\u1ea3ng 25% m\u1ed7i l\u1ea7n thay, chu k\u1ef3 thay kho\u1ea3ng 1-2 tu\u1ea7n. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i thay n\u01b0\u1edbc c\u00f9ng ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 nh\u01b0 n\u01b0\u1edbc \u0111\u00e3 lo\u1ea1i \u0111i. Tr\u01b0\u1edbc khi k\u1ebft th\u00fac qu\u00e1 tr\u00ecnh thay n\u01b0\u1edbc l\u00e0 vi\u1ec7c ki\u1ec3m tra c\u00e1c th\u00f4ng s\u1ed1 m\u00f4i tr\u01b0\u1eddng cho ph\u00f9 h\u1ee3p.<\/p>\n<p>Trong h\u1ed3 c\u00e1 bi\u1ec3n, s\u1ef1 th\u1ea5t tho\u00e1t n\u01b0\u1edbc do b\u1ed1c h\u01a1i ph\u1ea3i \u0111\u01b0\u1ee3c b\u00f9 \u0111\u1eafp b\u1eb1ng n\u01b0\u1edbc ng\u1ecdt l\u1ecdc s\u1eb3n ch\u1ee9 kh\u00f4ng ph\u1ea3i n\u01b0\u1edbc mu\u1ed1i, v\u00ec mu\u1ed1i kh\u00f4ng b\u1ecb th\u1ea5t tho\u00e1t do qu\u00e1 tr\u00ecnh bay h\u01a1i.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Tr\u01b0\u1edbc h\u1ebft l\u00e0 h\u1ed3 c\u00e1L\u00e0m b\u1eb1ng v\u1eadt li\u1ec7u thu\u1ef7 tinh l\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t, h\u1ed3 v\u00e0 ph\u1ee5 ki\u1ec7n kh\u00f4ng \u0111\u01b0\u1ee3c d\u00f9ng lo\u1ea1i c\u00f3 kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi tr\u1ef1c ti\u1ebfp v\u1edbi n\u01b0\u1edbc, n\u01b0\u1edbc m\u1eb7n c\u00f3 t\u00e1c d\u1ee5ng \u0103n m\u00f2n r\u1ea5t m\u1ea1nh s\u1ebd l\u00e0m h\u1ecfng thi\u1ebft b\u1ecb v\u00e0 b\u1ea5t c\u1ee9 mu\u1ed1i kim lo\u1ea1i n\u00e0o trong n\u01b0\u1edbc [&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-221","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/221","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=221"}],"version-history":[{"count":0,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/posts\/221\/revisions"}],"wp:attachment":[{"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/media?parent=221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/categories?post=221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robot.yeupet.vn\/index.php\/wp-json\/wp\/v2\/tags?post=221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}