{"id":21229,"date":"2021-08-31T09:19:15","date_gmt":"2021-08-31T02:19:15","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/?page_id=21229"},"modified":"2021-08-31T09:19:15","modified_gmt":"2021-08-31T02:19:15","slug":"ky-thuat-nhan-giong-xoan-dao-prunus-arborea-blume-kalkman-tu-hat","status":"publish","type":"page","link":"https:\/\/vafs.gov.vn\/vn\/ky-thuat-nhan-giong-xoan-dao-prunus-arborea-blume-kalkman-tu-hat\/","title":{"rendered":"K\u1ef9 thu\u1eadt nh\u00e2n gi\u1ed1ng Xoan \u0111\u00e0o (Prunus arborea (Blume) Kalkman) t\u1eeb h\u1ea1t"},"content":{"rendered":"<p>&nbsp;<\/p>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td><strong>TH\u00d4NG TIN CHUNG<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>C\u00f4ng nh\u1eadn t\u1ea1i Quy\u1ebft \u0111\u1ecbnh s\u1ed1 86\/Q\u0110-TCLN-KH&amp;HTQT ng\u00e0y 22 th\u00e1ng 4 n\u0103m 2021 cu\u0309a T\u00f4\u0309ng cu\u0323c L\u00e2m nghi\u00ea\u0323p.<\/li>\n<li>T\u00e1c gi\u1ea3: Ho\u00e0ng V\u0103n Th\u1eafng, Nguy\u1ec5n Tr\u1ecdng \u0110i\u1ec3n, Cao V\u0103n L\u1ea1ng, Ho\u00e0ng V\u0103n Th\u00e0nh, Ph\u1ea1m \u0110\u00ecnh S\u00e2m, H\u1ed3 Trung L\u01b0\u01a1ng v\u00e0 Ph\u1ea1m V\u0103n Vi\u1ec7n.<\/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<h3><a name=\"_Toc70512223\"><\/a>1. Ch\u1ecdn ngu\u1ed3n gi\u1ed1ng thu qu\u1ea3, ch\u1ebf bi\u1ebfn qu\u1ea3<\/h3>\n<ul>\n<li>Ngu\u1ed3n thu qu\u1ea3: Thu h\u00e1i qu\u1ea3, h\u1ea1t t\u1eeb c\u00e2y tr\u1ed9i\/m\u1eb9 \u0111\u00e3 \u0111\u01b0\u1ee3c tuy\u1ec3n ch\u1ecdn, c\u00e2y sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n t\u1ed1t, t\u00e1n c\u00e2n \u0111\u1ed1i, c\u00f3 \u0111\u01b0\u1eddng k\u00ednh ngang ng\u1ef1c t\u1eeb 25cm tr\u1edf l\u00ean, chi\u1ec1u cao d\u01b0\u1edbi c\u00e0nh \u0111\u1ea1t t\u1eeb 50% so v\u1edbi chi\u1ec1u cao th\u00e2n c\u00e2y tr\u1edf l\u00ean, \u0111\u00e3 c\u00f3 qu\u1ea3 \u1ed5n \u0111\u1ecbnh. Th\u1eddi v\u1ee5 thu h\u00e1i t\u1eeb th\u00e1ng 1 \u0111\u1ebfn th\u00e1ng 2 d\u01b0\u01a1ng l\u1ecbch h\u1eb1ng n\u0103m t\u00f9y theo t\u1eebng v\u00f9ng sinh th\u00e1i.<\/li>\n<li>M\u00e0u s\u1eafc qu\u1ea3 khi ch\u00edn:Khi ch\u00edn v\u1ecf qu\u1ea3 Xoan \u0111\u00e0o c\u00f3 m\u00e0u n\u00e2u t\u00edm.<\/li>\n<li>Ch\u1ebf bi\u1ebfn qu\u1ea3:Qu\u1ea3 Xoan \u0111\u00e0o ch\u00edn sau khi thu h\u00e1i v\u1ec1 \u0111\u01b0\u1ee3c l\u1ecdc \u0111\u1ec3 lo\u1ea1i b\u1ecf t\u1ea1p v\u1eadt, ch\u1ec9 l\u1ea5y qu\u1ea3 s\u1ea1ch, sau \u0111\u00f3 b\u1ecf trong bao t\u1ea3i ho\u1eb7c vun th\u00e0nh \u0111\u1ed1ng r\u1ed3i ph\u1ee7 l\u00ean m\u1ed9t l\u1edbp v\u1ea3i \u01b0\u1edbt \u0111\u1ec3 \u1ee7 qu\u1ea3. Sau 3 \u0111\u1ebfn 4 ng\u00e0y \u1ee7, ti\u1ebfn h\u00e0nh \u0111\u00e3i b\u1ecf l\u1edbp th\u1ecbt qu\u1ea3 v\u00e0 t\u00e1ch l\u1ea5y h\u1ea1t. H\u1ea1t sau khi \u0111\u00e3i \u0111\u01b0\u1ee3c r\u1eeda b\u1eb1ng n\u01b0\u1edbc s\u1ea1ch, sau \u0111\u00f3 ng\u00e2m trong dung d\u1ecbch Viben C n\u1ed3ng \u0111\u1ed9 0,15% (1,5g\/1 l\u00edt n\u01b0\u1edbc) kho\u1ea3ng 30 ph\u00fat r\u1ed3i v\u1edbt ra \u0111\u1ec3 r\u00e1o n\u01b0\u1edbc v\u00e0 \u0111em gieo \u01b0\u01a1m (H\u1ea1t n\u1ebfu ch\u01b0a gieo \u01b0\u01a1m ngay n\u00ean b\u1ea3o qu\u1ea3n trong t\u1ee7 b\u1ea3o qu\u1ea3n chuy\u00ean d\u1ee5ng ho\u1eb7c trong t\u1ee7 l\u1ea1nh \u1edf nhi\u1ec7t \u0111\u1ed9 5<sup>o<\/sup>C, th\u1eddi gian b\u1ea3o qu\u1ea3n kh\u00f4ng n\u00ean qu\u00e1 6 th\u00e1ng).<\/li>\n<\/ul>\n<h3><a name=\"_Toc70512224\"><\/a>2. X\u1eed l\u00fd h\u1ea1t v\u00e0 gieo h\u1ea1t<\/h3>\n<ul>\n<li>X\u1eed l\u00fd h\u1ea1t tr\u01b0\u1edbc khi gieo:H\u1ea1t tr\u01b0\u1edbc khi gieo \u0111\u01b0\u1ee3c x\u1eed l\u00fd b\u1eb1ng c\u00e1ch ng\u00e2m trong n\u01b0\u1edbc \u1ea5m c\u00f3 nhi\u1ec7t \u0111\u1ed9 ban \u0111\u00e2\u0300u t\u1eeb 40<sup>o<\/sup>C \u0111\u1ebfn 50<sup>o<\/sup>C trong th\u1eddi gian 6 gi\u1edd, sau \u0111\u00f3 v\u1edbt h\u1ea1t \u0111\u1ec3 r\u00e1o n\u01b0\u1edbc r\u1ed3i \u0111em gieo.<\/li>\n<li>Gieo h\u1ea1t:H\u1ea1t \u0111\u01b0\u1ee3c gieo tr\u00ean n\u00ea\u0300n c\u00e1t v\u00e0ng, da\u0300y 20-25cm. Tr\u01b0\u1edbc khi gieo h\u1ea1t c\u1ea7n x\u1eed l\u00fd n\u1ea5m b\u1ec7nh cho gi\u00e1 c\u00e1t th\u1ec3 b\u1eb1ng thu\u1ed1c VibenC n\u1ed3ng \u0111\u1ed9 0,3% (3g\/1 l\u00edt n\u01b0\u1edbc t\u01b0\u1edbi l\u00ean lu\u1ed1ng c\u00e1t, t\u01b0\u1edbi 1 li\u0301t dung di\u0323ch cho 2m<sup>2<\/sup> lu\u1ed1ng c\u00e1t). Gieo h\u1ea1t Xoan \u0111\u00e0o b\u1eb1ng c\u00e1ch ra\u0309i \u0111\u1ec1u h\u1ea1t tr\u00ean lu\u1ed1ng c\u00e1t sao cho c\u00e1c h\u1ea1t kh\u00f4ng b\u1ecb ch\u1ed3ng l\u00ean nhau. Sau \u0111\u00f3, l\u1ea5p c\u00e1t ph\u1ee7 k\u00edn h\u1ea1t v\u1edbi \u0111\u1ed9 d\u00e0y t\u1eeb 1,5-2cm. Ph\u00eda tr\u00ean lu\u1ed1ng gieo c\u00f3 gi\u00e0n che v\u1edbi ty\u0309 l\u00ea\u0323che s\u00e1ng t\u1eeb 70 \u0111\u1ebfn 75%. Gia\u0300n che \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng l\u01b0\u1edbi \u0111en che \u1edf \u0111\u1ed9 cao t\u1eeb 2,5 \u0111\u1ebfn 3,0m k\u1ec3 t\u1eeb m\u1eb7t lu\u1ed1ng c\u00e1t.<\/li>\n<li>Ch\u0103m s\u00f3c h\u1ea1t sau khi gieo: H\u00e0ng ng\u00e0y ti\u1ebfn h\u00e0nh t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m cho h\u1ea1t v\u00e0o c\u00e1c bu\u1ed5i s\u00e1ng s\u1edbm ho\u1eb7c chi\u1ec1u t\u1ed1i b\u1eb1ng b\u00ecnh phun c\u00f3 l\u1ed7 nh\u1ecf \u0111\u1ec3 h\u1ea1n ch\u1ebf h\u1ea1t b\u1ecb h\u1edf l\u00ean b\u00ea\u0300 m\u1eb7t lu\u00f4\u0301ng.<\/li>\n<\/ul>\n<h3><a name=\"_Toc70512225\"><\/a>3. T\u1ea1o b\u1ea7u v\u00e0 c\u1ea5y c\u00e2y v\u00e0o b\u1ea7u<\/h3>\n<ul>\n<li>T\u1ea1o b\u1ea7u:s\u1eed s\u1ee5ng lo\u1ea1i t\u00fai b\u1ea7u Polyetylen c\u00f3 k\u00ednh th\u01b0\u1edbc \u0111\u01b0\u1eddng k\u00ednh 12 cm, chi\u1ec1u cao 15cm, v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ee5c l\u1ed7 xung quanh b\u1ea7u \u0111\u1ec3 tho\u00e1t n\u01b0\u1edbc. Th\u00e0nh ph\u1ea7n ru\u1ed9t b\u1ea7u: S\u1eed d\u1ee5ng 93% \u0111\u1ea5t t\u1ea7ng A v\u00e0 B d\u01b0\u1edbi tr\u1ea3ng c\u00e2y b\u1ee5i d\u00e0y ho\u1eb7c c\u00e2y b\u1ee5i c\u00f3 c\u00e2y g\u1ed7 r\u1ea3i r\u00e1c (lo\u1ea1i \u0111\u1ea5t th\u1ecbt nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh) v\u00e0 7% ph\u00e2n h\u1eefu c\u01a1 vi sinh S\u00f4ng Gianh. B\u1ea7u \u0111\u01b0\u1ee3c t\u1ea1o tr\u01b0\u1edbc khi c\u1ea5y c\u00e2y t\u1eeb 7-10 ng\u00e0y.<\/li>\n<li>C\u1ea5y c\u00e2y v\u00e0o b\u1ea7u:c\u00e2y con \u1edf giai \u0111o\u1ea1n c\u00f3 2 l\u00e1 m\u1ea7m b\u00e1nh t\u1ebb th\u00ec ti\u1ebfn h\u00e0nh l\u1ef1a ch\u1ecdn c\u00e1c c\u00e2y kh\u1ecfe m\u1ea1nh \u0111\u1ec3 c\u1ea5y v\u00e0o b\u1ea7u. M\u1ed7i b\u1ea7u c\u1ea5y 1 c\u00e2y, c\u1ea5y v\u00e0o bu\u1ed5i chi\u1ec1u m\u00e1t, ph\u00eda tr\u00ean c\u1ea7n l\u00e0m gi\u00e0n che v\u1edbi ty\u0309 l\u00ea\u0323 che s\u00e1ng t\u1eeb 70 \u0111\u1ebfn 75%.<\/li>\n<\/ul>\n<h3><a name=\"_Toc70512226\"><\/a>4. Ch\u0103m s\u00f3c c\u00e2y con<\/h3>\n<ul>\n<li>T\u01b0\u1edbi n\u01b0\u1edbc:Sau khi c\u1ea5y c\u00e2y con v\u00e0o b\u1ea7u, h\u00e0ng ng\u00e0y c\u1ea7n t\u01b0\u1edbi \u1ea9m n\u01b0\u1edbc \u0111\u1ec3 gi\u1eef \u0111\u1ed9 \u1ea9m cho c\u00e2y v\u1edbi t\u1ea7n xu\u1ea5t 2 l\u1ea7n v\u00e0o bu\u1ed5i s\u00e1ng s\u1edbm v\u00e0 chi\u1ec1u t\u1ed1i, l\u01b0\u1ee3ng n\u01b0\u1edbc t\u01b0\u1edbi t\u1eeb 4 \u0111\u1ebfn 5 l\u00edt\/m<sup>2<\/sup> (tr\u1eeb c\u00e1c ng\u00e0y m\u01b0a, \u1ea9m) nh\u01b0ng kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 \u00fang n\u01b0\u1edbc.<\/li>\n<li>L\u00e0m c\u1ecf, ph\u00e1 v\u00e1ng:Theo d\u00f5i qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y con trong v\u01b0\u1eddn \u01b0\u01a1m, \u0111\u1ecbnh k\u1ef3 h\u00e0ng th\u00e1ng ti\u1ebfn h\u00e0nh nh\u1ed5 c\u1ecf, ph\u00e1 v\u00e1ng.<\/li>\n<li><em>T\u01b0\u1edbi ph\u00e2n b\u00f3n th\u00fac<\/em>: \u0110\u1ecbnh k\u1ef3 c\u1ee9 sau 2 \u0111\u1ebfn 3 th\u00e1ng ti\u1ebfn h\u00e0nh t\u01b0\u1edbi ph\u00e2n (dinh d\u01b0\u1ee1ng) cho c\u00e2y, b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ph\u00e2n supe l\u00e2n L\u00e2m Thao t\u1eeb 1 \u0111\u1ebfn 3%, l\u01b0\u1ee3ng t\u01b0\u1edbi 10 l\u00edt cho 1 m<sup>2<\/sup> di\u1ec7n t\u00edch m\u1eb7t b\u1ea7u trong m\u1ed9t l\u1ea7n t\u01b0\u1edbi.<\/li>\n<li>\u0110\u1ea3o b\u1ea7u:\u0111\u1ecbnh k\u1ef3 sau khi 5 \u0111\u1ebfn 6 th\u00e1ng tu\u1ed5i ti\u1ebfn h\u00e0nh \u0111\u1ea3o b\u1ea7u 1 l\u1ea7n k\u1ebft h\u1ee3p ph\u00e2n lo\u1ea1i c\u00e2y, l\u1ecdc ra c\u00e1c c\u00e2y sinh tr\u01b0\u1edfng t\u1ed1t \u0111\u1ec3 ri\u00eang v\u00e0 c\u00e2y x\u1ea5u \u0111\u1ec3 ri\u00eang \u0111\u1ec3 ti\u1ec7n cho vi\u1ec7c ch\u0103m s\u00f3c. Tr\u01b0\u1edbc khi tr\u1ed3ng kho\u1ea3ng 30 ng\u00e0y c\u1ea7n \u0111\u1ea3o b\u1ea7u l\u1ea7n cu\u1ed1i. \u0110\u1ea3o b\u1ea7u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n v\u00e0o ng\u00e0y r\u00e2m m\u00e1t ho\u1eb7c c\u00f3 m\u01b0a ph\u00f9n.<\/li>\n<li>\u0110i\u1ec1u ch\u1ec9nh ty\u0309 l\u00ea\u0323 che s\u00e1ng:Sau 3 \u0111\u1ebfn 4 th\u00e1ng k\u1ec3 t\u1eeb khi c\u1ea5y c\u00e2y v\u00e0o b\u1ea7u c\u1ea7n l\u00e0m gi\u00e0n \u1edf ty\u0309 l\u00ea\u0323 che s\u00e1ng kho\u1ea3ng 50%. Tr\u01b0\u1edbc khi mang c\u00e2y con \u0111i tr\u1ed3ng r\u1eebng t\u1eeb 1,5 \u0111\u1ebfn 2 th\u00e1ng c\u1ea7n d\u1ee1 b\u1ecf to\u00e0n b\u1ed9 gia\u0300n che v\u00e0 d\u1eebng t\u01b0\u1edbi ph\u00e2n \u0111\u1ec3 hu\u1ea5n luy\u1ec7n c\u00e2y.<\/li>\n<li>Ph\u00f2ng tr\u1eeb s\u00e2u, b\u1ec7nh:Xoan \u0111\u00e0o trong giai \u0111o\u1ea1n v\u01b0\u1eddn \u01b0\u01a1m th\u01b0\u1eddng hay b\u1ecb b\u1ec7nh th\u1ed1i ng\u1ecdn, th\u1ed1i r\u1ec5 v\u00e0 s\u00e2u \u0103n l\u00e1. Khi th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng c\u00e2y b\u1ecb b\u1ec7nh s\u1eed d\u1ee5ng thu\u1ed1c tr\u1eeb n\u1ea5m Mancozeb 80 WP phun v\u1edbi n\u1ed3ng \u0111\u1ed9 5g\/1 l\u00edt n\u01b0\u1edbc phun cho 2m<sup>2<\/sup>, \u0111\u1ecbnh k\u1ef3 1 th\u00e1ng 2 l\u1ea7n (15 ng\u00e0y\/l\u1ea7n) trong th\u1eddi gian 5 th\u00e1ng li\u00ean t\u1ee5c.<\/li>\n<\/ul>\n<h3><a name=\"_Toc70512227\"><\/a>5. Ti\u00eau chu\u1ea9n c\u00e2y gi\u1ed1ng xu\u1ea5t v\u01b0\u1eddn<\/h3>\n<ul>\n<li>T\u00f9y theo c\u01b0\u1eddng \u0111\u1ed9 ch\u0103m s\u00f3c, c\u00e2y gi\u1ed1ng Xoan \u0111\u00e0o \u0111\u1ee7 ti\u00eau chu\u1ea9n xu\u1ea5t v\u01b0\u1eddn \u0111\u1ec3 tr\u1ed3ng r\u1eebng c\u1ea7n ph\u1ea3i \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ch\u1ec9 ti\u00eau sau \u0111\u00e2y:<\/li>\n<li>Tu\u1ed5i c\u00e2y t\u1eeb 12-15 th\u00e1ng<\/li>\n<li>\u0110\u01b0\u1eddng k\u00ednh g\u1ed1c t\u1eeb 0,4-0,7cm.<\/li>\n<li>Chi\u1ec1u cao v\u00fat ng\u1ecdn t\u1eeb 50-70cm.<\/li>\n<li>C\u00e2y sinh tr\u01b0\u1edfng t\u1ed1t, kh\u00f4ng s\u00e2u b\u1ec7nh, kh\u00f4ng b\u1ecb c\u1ee5t ng\u1ecdn<\/li>\n<\/ul>\n<table width=\"100%\">\n<tbody>\n<tr>\n<td>PH\u1ea0M VI V\u00c0 \u0110I\u1ec0U KI\u1ec6N \u1ee8NG D\u1ee4NG<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>K\u1ef9 thu\u1eadt nh\u00e2n gi\u1ed1ng c\u00e2y Xoan \u0111\u00e0o t\u1eeb h\u1ea1t \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng cho c\u00e1c c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t gi\u1ed1ng l\u00e0 c\u00e1c h\u1ed9 gia \u0111\u00ecnh ho\u1eb7c t\u1ed5 ch\u1ee9c \u1edf c\u00e1c t\u1ec9nh ph\u00eda B\u1eafc c\u00f3 \u0111\u1ee7 \u0111i\u1ec1u ki\u1ec7n v\u1ec1 c\u01a1 s\u1edf v\u1eadt ch\u1ea5t, ngu\u1ed3n thu h\u1ea1t gi\u1ed1ng v\u00e0 nh\u00e2n l\u1ef1c.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; TH\u00d4NG TIN CHUNG C\u00f4ng nh\u1eadn t\u1ea1i Quy\u1ebft \u0111\u1ecbnh s\u1ed1 86\/Q\u0110-TCLN-KH&amp;HTQT ng\u00e0y 22 th\u00e1ng 4 n\u0103m 2021 cu\u0309a T\u00f4\u0309ng cu\u0323c L\u00e2m nghi\u00ea\u0323p. T\u00e1c gi\u1ea3: Ho\u00e0ng V\u0103n Th\u1eafng, Nguy\u1ec5n Tr\u1ecdng \u0110i\u1ec3n, Cao V\u0103n L\u1ea1ng, Ho\u00e0ng V\u0103n Th\u00e0nh, Ph\u1ea1m \u0110\u00ecnh S\u00e2m, H\u1ed3 Trung L\u01b0\u01a1ng v\u00e0 Ph\u1ea1m V\u0103n Vi\u1ec7n. N\u1ed8I DUNG CH\u00cdNH 1. Ch\u1ecdn ngu\u1ed3n gi\u1ed1ng thu qu\u1ea3, [&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\/21229"}],"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=21229"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21229\/revisions"}],"predecessor-version":[{"id":21230,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/pages\/21229\/revisions\/21230"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=21229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}