{"id":1047,"date":"2015-06-08T11:08:33","date_gmt":"2015-06-08T04:08:33","guid":{"rendered":"http:\/\/prc.maiatech.com.vn\/?p=1047"},"modified":"2017-05-19T11:11:47","modified_gmt":"2017-05-19T04:11:47","slug":"khoai-so-trung-ba-thuoc","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=1047","title":{"rendered":"Khoai s\u1ecd tr\u1ee9ng B\u00e1 Th\u01b0\u1edbc"},"content":{"rendered":"\n\n\n\n
1. T\u00ean gi\u1ed1ng:<\/strong> Khoai s\u1ecd tr\u1ee9ng B\u00e1 Th\u01b0\u1edbc \u2013 Thanh H\u00f3a<\/p>\n

2. Ngu\u1ed3n g\u1ed1c:<\/strong> \u0110\u01b0\u1ee3c b\u00ecnh tuy\u1ec3n t\u1eeb ngu\u1ed3n gen khoai s\u1ecd ng\u1eafn ng\u00e0y c\u1ee7a huy\u1ec7n B\u00e1 Th\u01b0\u1edbc \u2013 Thanh H\u00f3a<\/p>\n

3. \u0110\u1eb7c \u0111i\u1ec3m n\u00f4ng sinh h\u1ecdc<\/strong><\/p>\n

– Th\u1eddi gian sinh tr\u01b0\u1edfng ng\u1eafn 120 \u2013 140 ng\u00e0y, c\u00f3 th\u1ec3 tr\u1ed3ng \u0111\u01b0\u1ee3c ba v\u1ee5 xu\u00e2n \u2013 h\u00e8, h\u00e8 \u2013 thu v\u00e0 \u0111\u00f4ng \u2013 xu\u00e2n \u1edf c\u00e1c v\u00f9ng \u0111\u1ea5t ven ch\u00e2n n\u00fai c\u1ee7a c\u00e1c huy\u1ec7n mi\u1ec1n n\u00fai t\u1eeb Thanh H\u00f3a \u0111\u1ebfn Qu\u1ea3ng B\u00ecnh.<\/p>\n

– C\u1ee7 c\u00e1i to, h\u00ecnh tr\u1ee9ng, ru\u1ed9t c\u1ee7 m\u00e0u v\u00e0ng, gi\u00e0u dinh d\u01b0\u1ee1ng. Lu\u1ed9c \u0103n ngon, th\u01a1m, b\u1edf, b\u00e9o ng\u1eady v\u00e0 \u0111\u1eadm.<\/p>\n

4. N\u0103ng su\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 kinh t\u1ebf<\/strong><\/p>\n

– N\u0103ng su\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t 15-20 t\u1ea5n\/ha<\/p>\n

– T\u1ec9 l\u1ec7 c\u1ee7 th\u01b0\u01a1ng ph\u1ea9m \u0111\u1ea1t kho\u1ea3ng 60-70%<\/p>\n

– Hi\u1ec7u qu\u1ea3 kinh t\u1ebf c\u00f3 th\u1ec3 \u0111\u1ea1t 70-85 tri\u1ec7u \u0111\u1ed3ng\/ha<\/p>\n

5. \u0110\u1ecbnh h\u01b0\u1edbng \u00e1p d\u1ee5ng<\/strong><\/p>\n

– Khoai s\u1ecd tr\u1ee9ng c\u00f3 th\u1ec3 tr\u1ed3ng tr\u00ean \u0111\u1ea5t hai l\u00faa h\u00ecnh th\u00e0nh c\u00f4ng th\u1ee9c lu\u00e2n canh m\u1ed9t l\u00faa m\u1ed9t khoai, c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao.<\/p>\n

6. K\u1ef9 thu\u1eadt canh t\u00e1c<\/strong><\/p>\n

* Lo\u1ea1i \u0111\u1ea5t<\/strong><\/em><\/p>\n

– Ch\u1ecdn \u0111\u1ea5t 2 l\u00faa, ch\u00e2n h\u1ea9u \u0111\u1ec3 lu\u00e2n canh 1 l\u00faa, 1 khoai<\/p>\n

– Lu\u1ed1ng r\u1ed9ng 1,2 m (k\u1ec3 c\u1ea3 r\u00e3nh)<\/p>\n

– Tr\u1ed3ng 2 h\u00e0ng\/lu\u1ed1ng, h\u00e0ng c\u00e1ch h\u00e0ng 40 cm, c\u00e2y c\u00e1ch c\u00e2y 30 cm<\/p>\n

* Th\u1eddi v\u1ee5<\/strong><\/em><\/p>\n

– Tr\u1ed3ng 2 v\u1ee5 trong n\u0103m<\/p>\n

– V\u1ee5 \u0111\u00f4ng l\u00e0 v\u1ee5 ch\u00ednh, tr\u1ed3ng th\u00e1ng 9-10 sau khi thu ho\u1ea1ch l\u00faa m\u00f9a<\/p>\n

– V\u1ee5 h\u00e8, s\u1ea3n ph\u1ea9m ch\u1ee7 y\u1ebfu \u0111\u1ec3 l\u00e0m gi\u1ed1ng, tr\u1ed3ng th\u00e1ng 5-6 sau khi thu ho\u1ea1ch l\u00faa xu\u00e2n<\/p>\n

* M\u1eadt \u0111\u1ed9, kho\u1ea3ng c\u00e1ch<\/strong><\/em><\/p>\n

– M\u1eadt \u0111\u1ed9 60.000 \u2013 80.000 c\u00e2y\/ha<\/p>\n

– Lu\u1ed1ng r\u1ed9ng 1,0m c\u1ea3 r\u00e3nh, tr\u1ed3ng hai h\u00e0ng c\u00e1ch nhau 30-35cm, c\u00e2y c\u00e1ch c\u00e2y 25cm.<\/p>\n

* Ph\u00e2n b\u00f3n<\/strong><\/em><\/p>\n

– C\u1ea5m k\u1ecb d\u00f9ng ph\u00e2n g\u00e0, ph\u00e2n chim c\u00fat v\u00e0 ph\u00e2n b\u1eafc b\u00f3n cho khoai s\u1ecd v\u00ec c\u1ee7 r\u1ea5t nhanh th\u1ed1i, kh\u00f4ng th\u1ec3 b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c.<\/p>\n

– Ur\u00ea: 20 kg\/s\u00e0o b\u1eafc b\u1ed9<\/p>\n

– V\u00f4i b\u1ed9t: 500-600 kg\/ha<\/p>\n

* Ch\u0103m s\u00f3c<\/strong><\/em><\/p>\n

– T\u01b0\u1edbi gi\u1eef \u1ea9m th\u01b0\u1eddng xuy\u00ean<\/p>\n

* B\u00f3n ph\u00e2n<\/strong><\/em><\/p>\n

– B\u00f3n l\u00f3t<\/em><\/p>\n

+ Ph\u00e2n chu\u1ed3ng: to\u00e0n b\u1ed9, b\u00f3n gi\u1eefa 2 h\u00e0ng<\/p>\n

+ H\u1ed7n h\u1ee3p: (1000g CK2000 + 10kg ur\u00ea + 20kg v\u00f4i b\u1ed9t)\/ s\u00e0o b\u1eafc b\u1ed9, tr\u1ed9n \u0111\u1ec1u r\u1eafc v\u00e0o gi\u1eefa 2 h\u00e0ng (tr\u00ean ph\u00e2n chu\u1ed3ng \u0111\u00e3 b\u00f3n)<\/p>\n

– B\u00f3n th\u00fac:<\/em> 2 l\u1ea7n b\u1eb1ng ph\u00e2n \u0111a vi l\u01b0\u1ee3ng CK2000 + ur\u00ea<\/p>\n

+ L\u1ea7n 1: khi c\u00e2y m\u1ecdc \u0111\u01b0\u1ee3c 80%, t\u01b0\u1edbi ho\u1eb7c b\u00f3n (5kg ur\u00ea + 500 gram CK 2000)\/s\u00e0o b\u1eafc b\u1ed9, v\u00e0o gi\u1eefa hai h\u00e0ng l\u1ea5p \u0111\u1ea5t k\u00edn ph\u00e2n v\u00e0 k\u1ebft h\u1ee3p t\u01b0\u1edbi r\u00e3nh.<\/p>\n

+ L\u1ea7n 2: sau l\u1ea7n 1 t\u1eeb 10-15 ng\u00e0y, li\u1ec1u l\u01b0\u1ee3ng v\u00e0 c\u00e1ch b\u00f3n nh\u01b0 l\u1ea7n 1<\/p>\n

Ch\u00fa \u00fd<\/strong><\/em><\/p>\n

Kh\u00f4ng c\u00f3 ph\u00e2n CK 2000, c\u1ee7 con s\u1ebd b\u00e9 v\u00e0 d\u00e0i, gi\u1ea3m ph\u1ea9m ch\u1ea5t gi\u00e1 tr\u1ecb th\u01b0\u01a1ng ph\u1ea9m k\u00e9m.<\/p>\n

Kh\u00f4ng \u0111\u01b0\u1ee3c x\u1edbi x\u00e1o ho\u1eb7c vun g\u1ed1c, n\u1ebfu c\u00f3 c\u1ecf th\u00ec nh\u1ed5 b\u1eb1ng tay.<\/p>\n

* Thu ho\u1ea1ch<\/strong><\/p>\n

– Khi c\u00f3 70-80% l\u00e1 chuy\u1ec3n v\u00e0ng v\u00e0 c\u00f3 40-50% c\u00e2y b\u1eaft \u0111\u1ea7u l\u1ee5i th\u00ec thu ho\u1ea1ch. D\u1ee1 v\u1ec1 \u0111\u1ec3 \u1edf ch\u1ed7 r\u00e2m m\u00e1t t\u1eeb 7-10 ng\u00e0y cho l\u00e1 xu\u1ed1ng c\u1ee7, kh\u00f4ng l\u00ean c\u1eaft b\u1ecf d\u1ecdc l\u00e1 ngay v\u00ec s\u1ebd l\u00e0m gi\u1ea3m s\u1ea3n l\u01b0\u1ee3ng.<\/p>\n

– Tr\u01b0\u1eddng h\u1ee3p c\u1ea7n thu ho\u1ea1ch s\u1edbm nh\u01b0ng c\u00e2y c\u00f2n xanh th\u00ec d\u00f9ng ch\u1ebf ph\u1ea9m CK phun h\u00e3m sau 7-10 ng\u00e0y l\u00e0 c\u00f3 th\u1ec3 thu ho\u1ea1ch \u0111\u01b0\u1ee3c, ph\u1ea9m ch\u1ea5t v\u1eabn \u0111\u1ea3m b\u1ea3o.<\/p>\n

* B\u1ea3o qu\u1ea3n<\/strong><\/p>\n

– Khoai sau thu ho\u1ea1ch n\u1ebfu ch\u01b0a d\u00f9ng ngay ph\u1ea3i v\u00f9i v\u00e0o c\u00e1t kh\u00f4, b\u1ea3o qu\u1ea3n n\u01a1i tho\u00e1ng m\u00e1t<\/td>\n<\/tr>\n

Nguy\u1ec5n Ph\u00f9ng H\u00e0 & cs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

1. T\u00ean gi\u1ed1ng: Khoai s\u1ecd tr\u1ee9ng B\u00e1 Th\u01b0\u1edbc \u2013 Thanh H\u00f3a 2. Ngu\u1ed3n g\u1ed1c: \u0110\u01b0\u1ee3c b\u00ecnh tuy\u1ec3n t\u1eeb ngu\u1ed3n gen<\/p>\n","protected":false},"author":4,"featured_media":1048,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22,35],"tags":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1047"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1047"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1047\/revisions"}],"predecessor-version":[{"id":1049,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1047\/revisions\/1049"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/1048"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}