{"id":21318,"date":"2021-08-31T10:22:26","date_gmt":"2021-08-31T03:22:26","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?page_id=21318"},"modified":"2021-08-31T10:22:26","modified_gmt":"2021-08-31T03:22:26","slug":"quy-trinh-cong-nghe-san-xuat-va-bao-quan-van-lang-tu-go-de-do","status":"publish","type":"page","link":"https:\/\/vafs.gov.vn\/vn\/quy-trinh-cong-nghe-san-xuat-va-bao-quan-van-lang-tu-go-de-do\/","title":{"rendered":"Quy tr\u00ecnh c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t v\u00e0 b\u1ea3o qu\u1ea3n v\u00e1n l\u1ea1ng t\u1eeb g\u1ed7 D\u1ebb \u0111\u1ecf"},"content":{"rendered":"<p><strong>TH\u00d4NG TIN CHUNG<\/strong><\/p>\n<ul>\n<li>C\u00f4ng nh\u1eadn t\u1ea1i Quy\u1ebft \u0111\u1ecbnh s\u00f4\u0301 401\/Q\u0110-TCLN-KH&amp;HTQT ng\u00e0y 17 th\u00e1ng 12 n\u0103m 2020 c\u1ee7a T\u1ed5ng c\u1ee5c L\u00e2m nghi\u1ec7p.<\/li>\n<li>T\u00e1c gi\u1ea3: V\u00f5 \u0110\u1ea1i H\u1ea3i, Nguy\u1ec5n V\u0103n \u0110\u1ecbnh, Nguy\u1ec5n T\u1eed Kim, B\u00f9i Duy Ng\u1ecdc, Nguy\u1ec5n B\u1ea3o Ng\u1ecdc, \u0110o\u00e0n Th\u1ecb B\u00edch Ng\u1ecdc, B\u00f9i Th\u1ecb Th\u1ee7y v\u00e0 \u0110\u1eb7ng \u0110\u1ee9c Vi\u1ec7t.<\/li>\n<\/ul>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td><strong>N\u1ed8I DUNG CH\u00cdNH<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>G\u1ed7 D\u1ebb \u0111\u1ecf l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m nguy\u00ean li\u1ec7u \u0111\u1ec3 l\u1ea1ng v\u00e1n. V\u00e1n l\u1ea1ng t\u1eeb g\u1ed7 D\u1ebb \u0111\u1ecf g\u1ed7 c\u00f3 m\u00e0u s\u1eafc v\u00e0 v\u00e2n th\u1edb \u0111\u1eb9p, c\u00f3 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u cao.<\/p>\n<p>Quy tr\u00ecnh c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t v\u00e1n l\u1ea1ng \u0111\u00e3 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 x\u1eed l\u00fd th\u1ee7y nhi\u1ec7t th\u00edch h\u1ee3p l\u00e0 80 \u00b1 5 <sup>o<\/sup>C; th\u1eddi gian x\u1eed l\u00fd th\u1ee7y nhi\u1ec7t ph\u00f9 h\u1ee3p l\u00e0 48 gi\u1edd (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 20 \u00b1 2 ph\u00fat\/mm chi\u1ec1u d\u00e0y h\u1ed9p g\u1ed7) ng\u1eafn h\u01a1n so v\u1edbi m\u1ed9t s\u1ed1 lo\u1ea1i g\u1ed7 r\u1eebng tr\u1ed3ng kh\u00e1c nh\u01b0 g\u1ed7 Keo l\u00e1 tr\u00e0m (60 gi\u1edd) v\u00e0 B\u1ea1ch \u0111\u00e0n Uro (72 gi\u1edd).<\/p>\n<p>Ch\u1ebf ph\u1ea9m BORAG1 l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1ea3o qu\u1ea3n v\u00e1n l\u1ea1ng D\u1ebb \u0111\u1ecf v\u1edbi th\u1eddi gian x\u1eed l\u00fd nhanh nh\u00fang trong 40 gi\u00e2y, k\u1ebft h\u1ee3p \u0111\u1ed3ng b\u1ed9, li\u00ean t\u1ee5c trong quy tr\u00ecnh l\u1ea1ng v\u00e1n, \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e1n l\u1ea1ng kh\u00f4ng b\u1ecb n\u1ea5m m\u1ed1c v\u00e0 c\u00f4n tr\u00f9ng g\u00e2y h\u1ea1i, kh\u1eafc ph\u1ee5c nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a g\u1ed7 c\u00e2y m\u1ecdc nhanh c\u00f3 \u0111\u1ed9 b\u1ec1n t\u1ef1 nhi\u00ean th\u1ea5p n\u1ebfu s\u1ea3n xu\u1ea5t trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng n\u00f3ng, \u1ea9m k\u00e9o d\u00e0i.<\/p>\n<h3><a name=\"_Toc70512351\"><\/a>M\u00f4 t\u1ea3 quy tr\u00ecnh c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t v\u00e0 b\u1ea3o qu\u1ea3n v\u00e1n l\u1ea1ng t\u1eeb g\u1ed7 D\u1ebb \u0111\u1ecf:<\/h3>\n<h4>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B\u01b0\u1edbc 1: Nguy\u00ean li\u1ec7u, thi\u1ebft b\u1ecb<\/h4>\n<ul>\n<li>Nguy\u00ean li\u1ec7u: G\u1ed7 D\u1ebb \u0111\u1ecf (<em>Lithocarpus ducampii<\/em> Camus) v\u1edbi tu\u1ed5i c\u00e2y 20 tu\u1ed5i, \u0111\u01b0\u1eddng k\u00ednh t\u1ed1i thi\u1ec3u 28 cm kh\u00f4ng b\u1ecb m\u1ee5c m\u1ecdt, c\u00f3 t\u00ednh ch\u1ea5t v\u1eadt l\u00fd, c\u01a1 h\u1ecdc \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u.<\/li>\n<li>C\u00e1c ch\u1ebf ph\u1ea9m b\u1ea3o qu\u1ea3n g\u1ed7: ch\u1ebf ph\u1ea9m b\u1ea3o qu\u1ea3n BORAG1 v\u00e0 BORAG2 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1ea1i Vi\u1ec7n Nghi\u00ean c\u1ee9u C\u00f4ng nghi\u1ec7p r\u1eebng v\u00e0 Quy tr\u00ecnh k\u1ef9 thu\u1eadt b\u1ea3o qu\u1ea3n g\u1ed7 l\u00e0m nguy\u00ean li\u1ec7u s\u1ea3n xu\u1ea5t \u0111\u1ed3 m\u1ed9c b\u1eb1ng ch\u1ebf ph\u1ea9m BORAG1 v\u00e0 BORAG2 \u0111\u00e3 \u0111\u01b0\u1ee3c T\u1ed5ng c\u1ee5c L\u00e2m nghi\u1ec7p c\u00f4ng nh\u1eadn l\u00e0 ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt theo Quy\u1ebft \u0111\u1ecbnh s\u1ed1 97\/Q\u0110-TCLN-KH&amp;HTQT ng\u00e0y 17\/3\/2020.<\/li>\n<li>C\u00e1c lo\u1ea1i thi\u1ebft b\u1ecb ch\u1ee7 y\u1ebfu: M\u00e1y c\u01b0a \u0111\u0129a, C\u01b0a v\u00f2ng n\u1eb1m, M\u00e1y l\u1ea1ng v\u00e1n, Chi\u1ec1u d\u00e0i kh\u00fac g\u1ed7 l\u1ea1ng t\u1ed1i \u0111a 3 m, chi\u1ec1u r\u1ed9ng 1 m; T\u1ed1c \u0111\u1ed9 l\u1ea1ng 15 &#8211; 20 m\/ph\u00fat. L\u00f2 s\u1ea5y con l\u0103n li\u00ean t\u1ee5c, y\u00eau c\u1ea7u: Chi\u1ec1u d\u00e0i l\u00f2 s\u1ea5y 12 m, r\u1ed9ng 2 m; T\u1ed1c \u0111\u1ed9 v\u1eadn chuy\u1ec3n c\u1ee7a b\u0103ng t\u1ea3i l\u01b0\u1edbi ho\u1eb7c con l\u0103n: 3 &#8211; 4 m\/ph\u00fat. B\u00ecnh phun \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n, Dung t\u00edch 5 l\u00edt; L\u01b0u l\u01b0\u1ee3ng (L\/P) 0- 0,17; \u00c1p l\u1ef1c l\u1edbn nh\u1ea5t (PSI) 55.<\/li>\n<li>B\u01b0\u1edbc 2: B\u1ea3o qu\u1ea3n s\u01a1 b\u1ed9 g\u1ed7 tr\u00f2n D\u1ebb \u0111\u1ecf (t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft, n\u1ebfu m\u01b0a nhi\u1ec1u v\u00e0 \u0111\u1ed9 \u1ea9m cao th\u00ec c\u1ea7n thi\u1ebft ph\u1ea3i b\u1ea3o qu\u1ea3n s\u01a1 b\u1ed9 g\u1ed7 tr\u00f2n).<\/li>\n<\/ul>\n<p>B\u01b0\u1edbc b\u1ea3o qu\u1ea3n s\u01a1 b\u1ed9 khuy\u1ebfn c\u00e1o n\u00ean \u00e1p d\u1ee5ng \u0111\u1ed1i v\u1edbi nguy\u00ean li\u1ec7u g\u1ed7 tr\u00f2n m\u00e0 qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u kho l\u00e2u tr\u00ean 1 tu\u1ea7n. B\u1ea3o qu\u1ea3n b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p phun v\u1edbi g\u1ed7 t\u01b0\u01a1i m\u1edbi \u0111\u01b0\u1ee3c ch\u1eb7t h\u1ea1. Phun ch\u1ebf ph\u1ea9m b\u1ea3o qu\u1ea3n BORAG2 \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t g\u1ed7, \u0111\u1eb7c bi\u1ec7t 2 \u0111\u1ea7u g\u1ed7, l\u1eb7p l\u1ea1i 3 l\u1ea7n, m\u1ed7i l\u1ea7n c\u00e1ch nhau 10 ph\u00fat \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ebf ph\u1ea9m th\u1ea5m \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t g\u1ed7 v\u00e0 l\u01b0\u1ee3ng th\u1ea5m ch\u1ebf ph\u1ea9m v\u00e0o g\u1ed7 \u0111\u1ea1t kho\u1ea3ng 100 \u00b1 5 ml\/m<sup>2<\/sup> b\u1ec1 m\u1eb7t g\u1ed7.<\/p>\n<ul>\n<li>B\u01b0\u1edbc 3. C\u1eaft kh\u00fac v\u00e0 ph\u00e2n lo\u1ea1i: C\u1eaft kh\u00fac: C\u00e1c kh\u00fac g\u1ed7 \u0111\u01b0\u1ee3c c\u1eaft v\u1edbi chi\u1ec1u d\u00e0i (L) l\u00e0 2600 mm. G\u1ed7 sau khi \u0111\u01b0\u1ee3c c\u1eaft kh\u00fac ti\u1ebfn h\u00e0nh \u0111\u00e1nh gi\u00e1 v\u00e0 ph\u00e2n lo\u1ea1i theo ti\u00eau chu\u1ea9n TCVN 1074:1986. G\u1ed7 s\u1eed d\u1ee5ng cho l\u1ea1ng v\u00e1n l\u00e0 g\u1ed7 \u0111\u1ea1t lo\u1ea1i A theo ti\u00eau chu\u1ea9n TCVN 1762-75, kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt, m\u1eaft ch\u1ebft, kh\u00fac g\u1ed7 th\u1eb3ng.<\/li>\n<li>B\u01b0\u1edbc 4. X\u1ebb h\u1ed9p: G\u1ed7 sau khi c\u1eaft kh\u00fac v\u00e0 \u0111\u00e1nh gi\u00e1 ph\u00e2n lo\u1ea1i s\u1ebd ti\u1ebfn h\u00e0nh x\u1ebb h\u1ed9p (n\u00ean l\u1ef1a ch\u1ecdn hoa v\u0103n v\u00e1n l\u1ea1ng d\u1ea1ng v\u00e2n ti\u1ebfp tuy\u1ebfn k\u00e9p).<\/li>\n<li>B\u01b0\u1edbc 5. X\u1eed l\u00fd th\u1ee7y nhi\u1ec7t: Th\u00f4ng s\u1ed1 ch\u1ebf \u0111\u1ed9 th\u1ee7y nhi\u1ec7t, y\u00eau c\u1ea7u: Nhi\u1ec7t \u0111\u1ed9 lu\u1ed9c: 80 \u00b1 5 <sup>o<\/sup>C; Th\u1eddi gian x\u1eed l\u00fd th\u1ee7y nhi\u1ec7t l\u00e0 48 gi\u1edd (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng 20 \u00b1 2 ph\u00fat\/mm chi\u1ec1u d\u00e0y h\u1ed9p g\u1ed7)<\/li>\n<li>B\u01b0\u1edbc 6. T\u1ea1o v\u00e1n l\u1ea1ng: H\u1ed9p g\u1ed7 sau khi \u0111\u01b0\u1ee3c x\u1eed l\u00fd th\u1ee7y nhi\u1ec7t chuy\u1ec3n sang c\u00f4ng \u0111o\u1ea1n l\u1ea1ng t\u1ea1o v\u00e1n; k\u00edch th\u01b0\u1edbc v\u00e1n: r\u1ed9ng x d\u00e0i 2600 mm x d\u00e0y (0,3 &#8211; 0,5) mm t\u00f9y theo s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng. T\u1ed1c \u0111\u1ed9 l\u1ea1ng: 15-20 m\/ph\u00fat; G\u00f3c g\u1eb7p th\u1edb (g\u00f3c t\u1edbi): 15<sup>o<\/sup>.<\/li>\n<li>B\u01b0\u1edbc 7: X\u1eed l\u00fd b\u1ea3o qu\u1ea3n v\u00e1n l\u1ea1ng (t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft, n\u1ebfu m\u01b0a nhi\u1ec1u v\u00e0 \u0111\u1ed9 \u1ea9m cao, th\u1eddi gian l\u01b0u kho v\u00e1n tr\u00ean 1 th\u00e1ng th\u00ec c\u1ea7n thi\u1ebft ph\u1ea3i b\u1ea3o qu\u1ea3n v\u00e1n l\u1ea1ng): V\u00e1n sau khi l\u1ea1ng \u0111\u01b0\u1ee3c nh\u00fang ch\u00ecm trong dung d\u1ecbch ch\u1ebf ph\u1ea9m BORAG1 c\u00f3 trong b\u1ec3 t\u1ea9m, th\u1eddi gian nh\u00fang 40 gi\u00e2y v\u00e0 \u0111\u1ea3m b\u1ea3o l\u01b0\u1ee3ng th\u1ea5m ch\u1ebf ph\u1ea9m v\u00e0o g\u1ed7 \u0111\u1ea1t trung b\u00ecnh 40\u00b15 g\/m<sup>2<\/sup> b\u1ec1 m\u1eb7t v\u00e1n. V\u00e1n sau khi nh\u00fang \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean m\u00e1ng nghi\u00eang 5 ph\u00fat r\u1ed3i thu h\u1ed3i ch\u1ebf ph\u1ea9m d\u01b0.<\/li>\n<li>B\u01b0\u1edbc 8. S\u1ea5y v\u00e1n: V\u00e1n l\u1ea1ng sau khi x\u1eed l\u00fd b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o s\u1ea5y kh\u00f4 b\u1eb1ng l\u00f2 s\u1ea5y li\u00ean t\u1ee5c s\u1eed d\u1ee5ng h\u01a1i qu\u00e1 nhi\u1ec7t, y\u00eau c\u1ea7u: Nhi\u1ec7t \u0111\u1ed9 s\u1ea5y trung b\u00ecnh: 70 \u00b1 5 <sup>o<\/sup>C; T\u1ed1c \u0111\u1ed9 v\u1eadn chuy\u1ec3n c\u1ee7a b\u0103ng t\u1ea3i l\u01b0\u1edbi ho\u1eb7c con l\u0103n: 3 &#8211; 4 m\/ph\u00fat; V\u00e1n s\u1ea5y \u0111\u1ea1t \u0111\u1ed9 \u1ea9m \u0111\u1ed3ng \u0111\u1ec1u t\u1eeb 10 \u00b1 2 %;<\/li>\n<li>B\u01b0\u1edbc 9. Ph\u00e2n lo\u1ea1i v\u00e0 c\u1eaft c\u1ea1nh v\u00e1n: K\u00edch th\u01b0\u1edbc v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng v\u00e1n l\u1ea1ng ph\u1ea3i \u0111\u1ed3ng \u0111\u1ec1u nh\u01b0 nhau v\u00e0 ph\u1ea3i \u0111\u1ea1t y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng theo TCVN 4358:1986 v\u00e0 TCVN 10574-1:2014, trong \u0111\u00f3 sai s\u1ed1 k\u00edch th\u01b0\u1edbc chi\u1ec1u d\u00e0y: \u00b1 0,05 mm; sai s\u1ed1 k\u00edch th\u01b0\u1edbc chi\u1ec1u r\u1ed9ng: \u00b1 5,0 mm; sai s\u1ed1 k\u00edch th\u01b0\u1edbc chi\u1ec1u d\u00e0i: \u00b1 5,0 mm v\u00e0 m\u1ed9t s\u1ed1 y\u00eau c\u1ea7u kh\u00e1c v\u1ec1 khuy\u1ebft t\u1eadt nh\u01b0 m\u1eaft ch\u1ebft, l\u1ed7 th\u1ee7ng cho ph\u00e9p 0 kh\u00f4ng l\u1edbn h\u01a1n 3mm v\u1edbi s\u1ed1 l\u01b0\u1ee3ng kh\u00f4ng qu\u00e1 1 m\u1eaft tr\u00f2n 1mm chi\u1ec1u d\u00e0i v\u00e1n.<\/li>\n<\/ul>\n<h4>&#8211;\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 B\u01b0\u1edbc 10.\u00a0 \u0110\u00f3ng g\u00f3i v\u00e0 l\u01b0u kho:<\/h4>\n<ul>\n<li>\u0110\u00f3ng g\u00f3i: V\u00e1n l\u1ea1ng \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo c\u1ea5p ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 k\u00edch th\u01b0\u1edbc \u0111\u1ec3 ti\u1ebfn h\u00e0nh \u0111\u00f3ng g\u00f3i. V\u00e1n \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i ph\u1ea3i b\u1eb1ng ph\u1eb3ng, ch\u1eafc ch\u1eafn, tr\u00e1nh l\u00e0m h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng g\u00f3i.<\/li>\n<li>L\u01b0u kho v\u00e0 b\u1ea3o qu\u1ea3n v\u00e1n: V\u00e1n th\u00e0nh ph\u1ea9m \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o kho n\u1ebfu ch\u01b0a xu\u1ea5t x\u01b0\u1edfng. M\u00f4i tr\u01b0\u1eddng x\u1ebfp v\u00e1n ph\u1ea3i kh\u00f4 r\u00e1o, tho\u00e1ng m\u00e1t, c\u00e1ch m\u1eb7t \u0111\u1ea5t \u00edt nh\u1ea5t l\u00e0 10 cm tr\u00e1nh m\u01b0a, n\u1eafng, n\u1ebfu c\u1ea7n c\u00f3 th\u1ec3 phun thu\u1ed1c b\u1ea3o qu\u1ea3n g\u1ed7 v\u00e0o t\u01b0\u1eddng, n\u1ec1n kho<\/li>\n<\/ul>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td>\u0110\u1ecaA \u0110I\u1ec2M \u1ee8NG D\u1ee4NG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>T\u1ea5t c\u1ea3 c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t v\u00e1n b\u00f3c tr\u00ean to\u00e0n qu\u1ed1c c\u00f3 \u0111\u1ee7 m\u00e1y m\u00f3c, thi\u1ebft b\u1ecb v\u00e0 nguy\u00ean li\u1ec7u \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ee9ng d\u1ee5ng ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt n\u00e0y<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td>\u0110I\u1ec0U KI\u1ec6N \u1ee8NG D\u1ee4NG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>Nguy\u00ean li\u1ec7u: G\u1ed7 D\u1ebb \u0111\u1ecf c\u00f3 \u0111\u01b0\u1eddng k\u00ednh t\u1ed1i thi\u1ec3u 28 cm \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng g\u1ed7 cao, h\u1ea1 gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m.<\/li>\n<li>M\u00e1y, thi\u1ebft b\u1ecb: C\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c trang b\u1ecb m\u00e1y c\u01b0a \u0111\u0129a, m\u00e1y c\u01b0a v\u00f2ng n\u1eb1m, m\u00e1y l\u1ea1ng, h\u1ec7 th\u1ed1ng s\u1ea5y v\u00e1n l\u1ea1ng. M\u00e1y l\u1ea1ng v\u00e0 h\u1ec7 th\u1ed1ng s\u1ea5y ph\u1ea3i \u0111\u1ea3m b\u1ea3o c\u00f3 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt g\u1ed3m: chi\u1ec1u d\u00e0y l\u1ea1ng 0,1 &#8211; 2,2 mm, t\u1ed1c \u0111\u1ed9 l\u1ea1ng 13- 25 m\/ph\u00fat v\u00e0 s\u1ea5y v\u00e1n l\u1ea1ng theo ph\u01b0\u01a1ng ph\u00e1p s\u1ea5y li\u00ean t\u1ee5c v\u1edbi nhi\u1ec7t \u0111\u1ed9 s\u1ea5y \u0111\u1ea7u v\u00e0o (70 &#8211; 90 <sup>o<\/sup>C ), nhi\u1ec7t \u0111\u1ed9 \u0111\u1ea7u ra (120 &#8211; 130 <sup>o<\/sup>C).<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>TH\u00d4NG TIN CHUNG C\u00f4ng nh\u1eadn t\u1ea1i Quy\u1ebft \u0111\u1ecbnh s\u00f4\u0301 401\/Q\u0110-TCLN-KH&amp;HTQT ng\u00e0y 17 th\u00e1ng 12 n\u0103m 2020 c\u1ee7a T\u1ed5ng c\u1ee5c L\u00e2m nghi\u1ec7p. T\u00e1c gi\u1ea3: V\u00f5 \u0110\u1ea1i H\u1ea3i, Nguy\u1ec5n V\u0103n \u0110\u1ecbnh, Nguy\u1ec5n T\u1eed Kim, B\u00f9i Duy Ng\u1ecdc, Nguy\u1ec5n B\u1ea3o Ng\u1ecdc, \u0110o\u00e0n Th\u1ecb B\u00edch Ng\u1ecdc, B\u00f9i Th\u1ecb Th\u1ee7y v\u00e0 \u0110\u1eb7ng \u0110\u1ee9c Vi\u1ec7t. N\u1ed8I DUNG CH\u00cdNH G\u1ed7 D\u1ebb \u0111\u1ecf [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21318"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=21318"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21318\/revisions"}],"predecessor-version":[{"id":21319,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21318\/revisions\/21319"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=21318"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}