{"id":1573,"date":"2021-12-04T00:00:00","date_gmt":"2021-12-03T17:00:00","guid":{"rendered":"http:\/\/stromann.localhost\/phu-gia-chong-reu-moc-trong-son-he-nuoc\/"},"modified":"2021-12-04T00:00:00","modified_gmt":"2021-12-03T17:00:00","slug":"phu-gia-chong-reu-moc-trong-son-he-nuoc","status":"publish","type":"post","link":"https:\/\/stromann.vn\/en\/phu-gia-chong-reu-moc-trong-son-he-nuoc\/","title":{"rendered":"PH\u1ee4 GIA CH\u1ed0NG R\u00caU M\u1ed0C TRONG S\u01a0N H\u1ec6 N\u01af\u1edaC"},"content":{"rendered":"\n\n\n
I. Nguy\u00ean nh\u00e2n<\/strong><\/p>\n Hi\u1ec7n t\u01b0\u1ee3ng: Sau khi m\u00e0ng s\u01a1n kh\u00f4, m\u00e0ng s\u01a1n xu\u1ea5t hi\u1ec7n nh\u1eefng \u0111\u1ed1m, v\u1ec7t m\u1ed1c \u0111en, xanh\u2026<\/span><\/p>\n Nguy\u00ean nh\u00e2n:<\/span><\/p>\n B\u1ec1 m\u1eb7t m\u00e0ng s\u01a1n lu\u00f4n ch\u1ecbu \u0111\u1ed9 \u1ea9m cao t\u1eeb m\u00f4i tr\u01b0\u1eddng do \u0111\u1eb7c t\u00ednh kh\u00ed h\u1eadu VN, n\u00ean c\u1ea7n b\u1ed5 sung ph\u1ee5 gia ch\u1ed1ng r\u00eau m\u1ed1c cho s\u01a1n, \u0111\u1ec3 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd v\u00e0 h\u1ea1n ch\u1ebf t\u00ecnh tr\u1ea1ng r\u00eau m\u1ed1c m\u00e0ng s\u01a1n.<\/span><\/p>\n II. C\u01a1 ch\u1ebf di\u1ec7t n\u1ea5m m\u1ed1c<\/strong><\/p>\n T\u1ea3o l\u00e0 m\u1ed9t nh\u00f3m l\u1edbn v\u00e0 \u0111a d\u1ea1ng. bao g\u1ed3m c\u00e1c sinh v\u1eadt th\u00f4ng th\u01b0\u1eddng l\u00e0 t\u1ef1 d\u01b0\u1ee1ng, th\u00f4ng qua qu\u00e1 tr\u00ecnh t\u1ed5ng h\u1ee3p \u00e1nh s\u00e1ng , g\u1ed3m 1 hay nhi\u1ec1u t\u1ebf b\u00e0o c\u00f3 c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n, c\u00f3 m\u00e0u s\u1eafc kh\u00e1c nhau. C\u00e1c th\u00e2n rau c\u1ee7a t\u1ea3o ch\u1ee9a m\u1ed9t ho\u1eb7c nhi\u1ec1u m\u1ea1ng; ch\u00fang c\u00f3 d\u1ea1ng nh\u01b0 s\u1ee3i ch\u1ec9 ho\u1eb7c c\u00e1c m\u1eb7t ph\u1eb3ng m\u1ecfng; c\u00e1c d\u1ea1ng cao h\u01a1n c\u00f3 li\u00ean quan ph\u1ee9c t\u1ea1p c\u1ee7a t\u1ed5 ch\u1ee9c b\u00ean trong , c\u00f3 m\u1eb7t c\u00e1c \u1ed1ng d\u1ecbch chuy\u1ec3n . C\u00e1c m\u1ea1ng lu\u00f4n lu\u00f4n ch\u1ee9a c\u00e1c nh\u00e2n ( t\u1ebf b\u00e0o ). Ch\u00fang xu\u1ea5t hi\u1ec7n \u1edf bi\u1ec3n, trong n\u01b0\u1edbc s\u1ea1ch, trong nh\u1eefng ch\u1ed7 b\u1ecb \u1ea9m nh\u01b0 tr\u00ean c\u00e1c b\u1ee9c t\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, tr\u00ean s\u00e0n nh\u00e0, v\u00e0 trong tuy\u1ebft. T\u1ea3o s\u1ed1ng c\u1ed9ng sinh v\u1edbi n\u1ea5m \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u0111\u1ecba y.<\/span><\/p>\n N\u1ea5m l\u00e0 m\u1ed9t nh\u00f3m kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t c\u1ee7a c\u00e1c vi sinh v\u1eadt m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c xem nh\u01b0 thu\u1ed9c v\u1ec1 lo\u1ea1i th\u1ef1c v\u1eadt c\u00f3 t\u1ea3n ( th\u1ef1c v\u1eadt b\u1eadc th\u1ea5p ). Ch\u00fang l\u00e0 c\u00e1c c\u01a1 quan kh\u00f4ng c\u00f3 ch\u1ea5t di\u1ec7p l\u1ee5c c\u00f3 nh\u00e2n th\u1eadt; c\u00e1c th\u00e0nh c\u1ee7a nh\u00e2n l\u00e0 c\u00e1c ch\u1ea5t kitin ho\u1eb7c cellulose. Ch\u00fang l\u00e0 c\u00e1c d\u1ea1ng \u0111\u01a1n b\u00e0o v\u00e0 \u0111a b\u00e0o. Ch\u00fang sinh s\u00f4i b\u1eb1ng c\u1ea3 hai c\u00e1ch v\u00f4 t\u00ednh v\u00e0 l\u01b0\u1ee1ng t\u00ednh, trong nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t th\u00f4ng qua vi\u1ec7c t\u1ea1o th\u00e0nh c\u00e1c b\u00e0o t\u1eed h\u00ecnh roi ho\u1eb7c h\u00ecnh kh\u00e1c. N\u1ea5m xu\u1ea5t hi\u1ec7n \u1edf t\u1ea5t c\u1ea3 c\u00e1c v\u00f9ng kh\u00ed h\u1eadu tr\u00ean tr\u00e1i \u0111\u1ea5t, \u0111\u1eb7c bi\u1ec7t \u1edf c\u00e1c v\u00f9ng \u1ea9m \u01b0\u1edbt. C\u00f3 hai d\u1ea1ng n\u1ea5m : c\u00e1c lo\u1ea1i ph\u00e1t tri\u1ec3n trong n\u01b0\u1edbc v\u00e0 c\u00e1c lo\u1ea1i ph\u00e1t tri\u1ec3n tr\u00ean c\u00e1c n\u1ec1n r\u1eafn. Nh\u01b0 c\u00e1c t\u1ed5 ch\u1ee9c kh\u00f4ng c\u00f3 ch\u1ea5t di\u1ec7p l\u1ee5c, ch\u00fang ph\u1ee5 thu\u1ed9c v\u00e0o carbon. M\u1ed9t b\u1ed9 ph\u1eadn c\u1ee7a n\u1ea5m s\u1ed1ng nh\u1edd c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 \u0111\u00e3 ch\u1ebft, ch\u00fang c\u0169ng l\u00e0 c\u00e1c th\u1ef1c v\u1eadt k\u00fd sinh, m\u00e0 ch\u00fang c\u00f3 th\u1ec3 l\u00e0 nguy\u00ean nh\u00e2n g\u00e2y b\u1ec7nh cho ng\u01b0\u1eddi, \u0111\u1ed9ng v\u1eadt, v\u00e0 th\u1ef1c v\u1eadt. V\u00e0i n\u1ea5m s\u1ed1ng c\u1ed9ng sinh v\u1edbi t\u1ea3o, c\u00e1c th\u1ef1c v\u1eadt cao h\u01a1n, ho\u1eb7c c\u00e1c c\u00f4n tr\u00f9ng.<\/span><\/p>\n Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u00fang d\u1ef1a tr\u00ean c\u01a1 s\u1edf \u1ee9c ch\u1ebf c\u1ee7a s\u1ef1 t\u1ed5ng h\u1ee3p DNA. Carbendazim l\u00e0 m\u1ed9t ch\u1ea5t di\u1ec7t n\u1ea5m thu\u1ea7n t\u00fay v\u00e0 do v\u1eady hi\u1ec7u qu\u1ea3 t\u00e1c d\u1ee5ng l\u00ean t\u1ea3o v\u00e0 vi khu\u1ea9n kh\u00f4ng cao.<\/span><\/p>\n Nh\u00f3m ch\u1ea5t n\u00e0y g\u1ed3m c\u00f3 c\u00e1c ch\u1ea5t di\u1ec7t n\u1ea5m v\u00e0 di\u1ec7t t\u1ea3o. Ch\u1ea5t 3-iodopropagyl N-butyl carbamate c\u00f3 t\u00ednh di\u1ec7t n\u1ea5m v\u00f4 c\u00f9ng m\u1ea1nh m\u1ebd, hi\u1ec7n nay l\u00e0 ph\u1ed5 bi\u1ebfn v\u00e0 quan tr\u1ecdng nh\u1ea5t c\u1ee7a carbamate , ngo\u00e0i ra, n\u00f3 c\u00f2n c\u00f3 hi\u1ec7u qu\u1ea3 ch\u1ed1ng l\u1ea1i t\u1ea3o, n\u1ea5m m\u1ed1c, n\u1ea5m ph\u00e1 h\u1ee7y g\u1ed7, n\u1ea5m nhu\u1ed9m m\u00e0u g\u1ed7.<\/span><\/p>\n S\u1ef1 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c dithiocarbamate ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean kh\u1ea3 n\u0103ng c\u1ee7a ch\u00fang t\u1ea1o th\u00e0nh c\u00e1c ph\u1ee9c v\u1edbi c\u00e1c cation kim lo\u1ea1i m\u00e0 c\u00e1c cation n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 trao \u0111\u1ed5i ch\u1ea5t c\u1ee7a t\u1ebf b\u00e0o Ziram v\u00e0 Thiram l\u00e0 hai dithiocarbamate \u0111\u01b0\u1ee3c s\u1eed d\u00f9ng th\u01b0\u1eddng xuy\u00ean nh\u1ea5t trong l\u0129nh v\u1ef1c c\u1ee7a s\u1ef1 b\u1ea3o v\u1ec7 k\u1ef9 thu\u1eadt. C\u1ea3 hai ch\u1ea5t tr\u00ean h\u1ea7u nh\u01b0 kh\u00f4ng ho\u00e0 tan trong n\u01b0\u1edbc nh\u01b0ng c\u00f3 hi\u1ec7u qu\u1ea3 ch\u1ed1ng n\u1ea5m, t\u1ea3o, v\u00e0 vi khu\u1ea9n cao.<\/span><\/p>\n D\u1eabn xu\u1ea5t urea n\u00e0y l\u00e0 ch\u1ea5t di\u1ec7t t\u1ea3o thu\u1ea7n tu\u00fd. T\u00e1c d\u1ee5ng c\u1ee7a n\u00f3 d\u1ef1a tr\u00ean s\u1ef1 gi\u00e1n \u0111o\u1ea1n c\u1ee7a s\u1ef1 v\u1eadn chuy\u1ec3n c\u1ee7a c\u00e1c \u0111i\u1ec7n t\u1eed c\u1ee7a s\u1ef1 quang h\u1ee3p v\u00e0 do v\u1eady \u1ee9c ch\u1ebf s\u1ef1 quang h\u1ee3p. Diuron l\u00e0 s\u1ef1 ch\u1ed1ng l\u1ea1i \u00e1nh s\u00e1ng, kh\u00f4ng bay h\u01a1i, ho\u00e0n to\u00e0n kh\u00f4ng tan trong n\u01b0\u1edbc, v\u00e0 c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t \u0111\u1ed9c t\u1ed1t. \u0110\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 b\u1ea3o v\u1ec7 tho\u1ea3 m\u00e3n c\u1ee7a s\u01a1n<\/span><\/p>\n 3.3 Bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba v\u00e0 c\u00e1ch kh\u1eafc ph\u1ee5c<\/span><\/p>\n III. K\u1ebeT LU\u1eacN<\/strong><\/p>\n Trong th\u00e0nh ph\u1ea7n s\u01a1n ch\u1ee9a th\u00e0nh ph\u1ea7n cellulose, n\u01b0\u1edbc, t\u1ea1o m\u00f4i tr\u01b0\u1eddng thu\u1eadn l\u1ee3i cho vi khu\u1ea9n ph\u00e1t tri\u1ec3n, g\u00e2y n\u00ean hi\u1ec7n t\u01b0\u1ee3ng s\u01a1n c\u00f3 m\u00f9i h\u00f4i kh\u00f3 ch\u1ecbu, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a s\u01a1n, t\u1ea3o, n\u1ea5m ph\u00e1t tri\u1ec3n g\u00e2y m\u1ea5t th\u1ea9m m\u1ef9 cho t\u01b0\u1eddng nh\u00e0. V\u00ec v\u1eady c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00e3 b\u1ed5 sung c\u00e1c ph\u1ee5 gia ch\u1ed1ng r\u00eau m\u1ed1c, ch\u1ed1ng th\u1ed1i cho s\u01a1n \u0111\u1ec3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 na\u1ef3.<\/span><\/p>\n Hi\u1ec7n nay tr\u00ean th\u1ecb tr\u01b0\u1eddng c\u00f3 r\u1ea5t nhi\u1ec1u c\u00e1c c\u00f4ng ty, c\u00e1c th\u01b0\u01a1ng hi\u1ec7u n\u1ed5i ti\u1ebfng trong l\u0129nh v\u1ef1c h\u00f3a ch\u1ea5t ch\u1ed1ng r\u00eau m\u1ed1c, ch\u1ed1ng th\u1ed1i nh\u01b0 BASF, Bayer, Ciba, Dow chemical, Rohm and Hass, v\u00e0 ng\u01b0\u1eddi s\u1ea3n xu\u1ea5t c\u0169ng \u01b0u ti\u00ean d\u00f9ng nh\u1eefng s\u1ea3n ph\u1ea9m c\u00f3 th\u01b0\u01a1ng hi\u1ec7u n\u00e0y. Nguy\u00ean nh\u00e2n c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t tin d\u00f9ng v\u00e0 kh\u00f3 thay \u0111\u1ed5i s\u1ea3n ph\u1ea9m biocide thay th\u1ebf trong s\u01a1n l\u00e0 do m\u1ed9t ph\u1ea7n mu\u1ed1n ch\u1ea5t l\u01b0\u1ee3ng s\u01a1n \u1ed5n \u0111\u1ecbnh, ; do t\u1ef7 l\u1ec7 d\u00f9ng trong s\u01a1n r\u1ea5t nh\u1ecf n\u00ean v\u1ea5n \u0111\u1ec1 v\u1ec1 gi\u00e1 c\u1ea3 tr\u1edf l\u00ean kh\u00f4ng quan tr\u1ecdng; Vi\u1ec7c thay \u0111\u1ed5i ph\u1ee5 gia biocide trong s\u01a1n d\u1eabn \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u01a1n thay \u0111\u1ed5i m\u00e0 sau m\u1ed9t th\u1eddi gian m\u1edbi th\u1ec3 hi\u1ec7n k\u1ebft qu\u1ea3, t\u00f9y theo t\u1eebng lo\u1ea1i h\u00f3a ch\u1ea5t m\u00e0 c\u00f3 th\u1ec3 \u0111\u1ebfn h\u00e0ng n\u0103m sau m\u1edbi ki\u1ec3m ch\u1ee9ng \u0111\u01b0\u1ee3c, do v\u1eady n\u00f3 g\u00e2y ra tr\u1edf ng\u1ea1i khi test.<\/span><\/p>\n T\u00ecm hi\u1ec3u v\u1ec1 ch\u1ea5t ch\u1ed1ng th\u1ed1i trong s\u01a1n n\u01b0\u1edbc: Click here <\/a><\/p>\n T\u00ecm hi\u1ec3u th\u00eam c\u00e1c lo\u1ea1i ph\u1ee5 gia ng\u00e0nh s\u01a1n: Click here<\/a><\/p>\n Stromann<\/a> chuy\u00ean cung c\u1ea5p c\u00e1c lo\u1ea1i ph\u1ee5 gia h\u00f3a ch\u1ea5t ng\u00e0nh s\u01a1n: Click here<\/a><\/p>\n C\u00d4NG TY C\u1ed4 PH\u1ea6N STROMANN:<\/em><\/strong><\/p>\n \u0110\u1ecba ch\u1ec9:<\/strong> T\u1ea7ng 16,T\u00f2a nh\u00e0 V\u0103n ph\u00f2ng Nam C\u01b0\u1eddng, KM 4 \u0111\u01b0\u1eddng L\u00ea V\u0103n L\u01b0\u01a1ng k\u00e9o d\u00e0i, Ph\u01b0\u1eddng La Kh\u00ea, Qu\u1eadn H\u00e0 \u0110\u00f4ng, Th\u00e0nh ph\u1ed1 H\u00e0 N\u1ed9i, Vi\u1ec7t Nam<\/em><\/p>\n\n
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M\u1ecdi th\u00f4ng tin vui l\u00f2ng li\u00ean h\u1ec7: <\/strong><\/h4>\n