{"id":1044,"date":"2015-05-25T11:07:06","date_gmt":"2015-05-25T04:07:06","guid":{"rendered":"http:\/\/prc.maiatech.com.vn\/?p=1044"},"modified":"2017-05-19T11:08:20","modified_gmt":"2017-05-19T04:08:20","slug":"giong-khoai-so-ngan-ngay-ks5","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=1044","title":{"rendered":"Gi\u1ed1ng khoai s\u1ecd ng\u1eafn ng\u00e0y KS5"},"content":{"rendered":"\n\n\n\n
1. T\u00ean gi\u1ed1ng:<\/strong> gi\u1ed1ng khoai s\u1ecd ng\u1eafn ng\u00e0y KS5<\/p>\n

2. Ngu\u1ed3n g\u1ed1c:<\/strong> M\u1ed9t trong nh\u1eefng d\u00f2ng v\u00f4 t\u00ednh \u0111\u01b0\u1ee3c ch\u1ecdn l\u1ecdc t\u1eeb gi\u1ed1ng khoai s\u1ecd l\u1ee7i T\u1eeb S\u01a1n, B\u1eafc Ninh.<\/p>\n

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

– KS5 l\u00e0 gi\u1ed1ng m\u1edbi ng\u1eafn ng\u00e0y, c\u00f3 th\u1eddi gian sinh tr\u01b0\u1edfng 120-130 ng\u00e0y, d\u00e0i h\u01a1n KS4 t\u1eeb 7-10 ng\u00e0y.<\/p>\n

– KS5 c\u00f3 t\u00ednh th\u00edch \u1ee9ng r\u1ed9ng h\u01a1n KS4, tr\u1ed3ng \u0111\u01b0\u1ee3c c\u1ea3 3 v\u1ee5 \u1edf \u0111\u1ed3ng b\u1eb1ng, trung du v\u00e0 mi\u1ec1n n\u00fai ph\u00eda b\u1eafc.<\/p>\n

– C\u1ee7 con to, s\u1ed1 c\u1ee7 con\/kh\u00f3m 15-20 c\u1ee7, c\u1ee7 h\u00ecnh tr\u00f2n m\u00e3 \u0111\u1eb9p, ph\u1ea9m ch\u1ea5t ngon<\/p>\n

4. N\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u qu\u1ea3 kinh t\u1ebf<\/strong><\/p>\n

– L\u00faa v\u1ee5 xu\u00e2n – khoai KS4 v\u1ee5 h\u00e8 – l\u1ea1c v\u1ee5 \u0111\u00f4ng<\/p>\n

– L\u00faa v\u1ee5 xu\u00e2n – l\u00faa v\u1ee5 m\u00f9a – khoai KS4 v\u1ee5 \u0111\u00f4ng<\/p>\n

– Khoai KS4 v\u1ee5 xu\u00e2n – l\u00faa v\u1ee5 m\u00f9a – l\u1ea1c v\u1ee5 \u0111\u00f4ng<\/p>\n

– L\u1ea1c v\u1ee5 xu\u00e2n – khoai KS4 v\u1ee5 h\u00e8 – ng\u00f4 v\u1ee5 \u0111\u00f4ng<\/p>\n

C\u1ea3 b\u1ed1n c\u00f4ng th\u1ee9c tr\u00ean \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u1ea1t m\u1ee5c ti\u00eau 50 tri\u1ec7u\/ha (trong tr\u01b0\u1eddng h\u1ee3p gi\u00e1 th\u00f3c tr\u00ean th\u1ecb tr\u01b0\u1eddng l\u00e0 2.000 \u0111\/kg), v\u00ec c\u00e1c c\u00e2y tr\u1ed3ng \u1edf c\u00e1c th\u1eddi v\u1ee5 tr\u00ean \u0111\u1ec1u cho m\u1ee9c thu ho\u1ea1ch \u1ed5n \u0111\u1ecbnh sau:<\/p>\n

L\u00faa xu\u00e2n 6 t\u1ea5n\/ha x 2 tri\u1ec7u \u0111\u1ed3ng\/t\u1ea5n = 12,0 tri\u1ec7u<\/p>\n

L\u00faa m\u00f9a 5 t\u1ea5n\/ha x 2 tri\u1ec7u \u0111\u1ed3ng\/t\u1ea5n\u00a0 = 10,0 tri\u1ec7u<\/p>\n

Ng\u00f4 \u0111\u00f4ng 5 t\u1ea5n\/ha x 2 tri\u1ec7u \u0111\u1ed3ng\/t\u1ea5n = 10,0 tri\u1ec7u<\/p>\n

L\u1ea1c xu\u00e2n 2 t\u1ea5n\/ha x 5 tri\u1ec7u \u0111\u1ed3ng\/t\u1ea5n\u00a0\u00a0 = 12,5 tri\u1ec7u<\/p>\n

L\u1ea1c \u0111\u00f4ng 2 t\u1ea5n\/ha x 8 tri\u1ec7u \u0111\u1ed3ng\/t\u1ea5n = 16,0 tri\u1ec7u<\/p>\n

Khoai KS4 15 t\u1ea5n\/ha x 2 tri\u1ec7u \u0111\u1ed3ng\/ t\u1ea5n = 30,0 tri\u1ec7u<\/p>\n

5. \u0110\u1ecbnh h\u01b0\u1edbng \u00e1p d\u1ee5ng:<\/strong> Tr\u00ean ch\u00e2n \u0111\u1ea5t hai v\u1ee5 l\u00faa n\u0103ng su\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 m\u1ed9t v\u1ee5 m\u1ea7u<\/p>\n

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

– Lo\u1ea1i \u0111\u1ea5t : <\/strong><\/em>gi\u1ed1ng khoai s\u1ecd KS4 kh\u00f4ng k\u00e9n \u0111\u1ea5t song c\u1ea7n \u0111\u1ea5t t\u01a1i x\u1ed1p, c\u00f3 nhi\u1ec1u m\u1ea7u v\u00e0 ch\u1ee7 \u0111\u1ed9ng t\u01b0\u1edbi ti\u00eau.<\/p>\n

– Th\u1eddi v\u1ee5:<\/strong><\/em> KS4 c\u00f3 th\u1ec3 tr\u1ed3ng quanh n\u0103m t\u1eeb th\u00e1ng 3 \u0111\u1ebfn th\u00e1ng 10 chia l\u00e0m 3 v\u1ee5 ch\u00ednh nh\u01b0 sau:<\/p>\n

+ V\u1ee5 xu\u00e2n: tr\u1ed3ng th\u00e1ng 3-4 thu th\u00e1ng 6-7<\/p>\n

+ V\u1ee5 h\u00e8: tr\u1ed3ng th\u00e1ng 5-6 thu th\u00e1ng 8-9<\/p>\n

+ V\u1ee5 \u0111\u00f4ng: tr\u1ed1ng th\u00e1ng 8-9, thu th\u00e1ng 11-12<\/p>\n

+ V\u1ee5 \u0111\u00f4ng-xu\u00e2n: c\u0169ng c\u00f3 th\u1ec3 tr\u1ed3ng nh\u01b0ng th\u1eddi gian sinh tr\u01b0\u1edfng k\u00e9o d\u00e0i<\/p>\n

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

+ M\u1eadt \u0111\u1ed9: 60.000-80.000 c\u00e2y\/ha<\/p>\n

+ Lu\u1ed3ng r\u1ed9ng 1,0 m c\u1ea3 r\u00e3nh, tr\u1ed3ng hai h\u00e0ng c\u00e1ch nhau 30-35 cm, c\u00e2y c\u00e1ch c\u00e2y 25 cm<\/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

+ Ph\u00e2n \u0111a vi l\u01b0\u1ee3ng CK 2000 1kg\/s\u00e0o b\u1eafc b\u1ed9, thi\u1ebfu CK 2000 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7 kh\u00f4ng ngon v\u00e0 k\u00e9o d\u00e0i th\u1eddi gian sinh tr\u01b0\u1edfng.<\/p>\n

+ Ur\u00ea 10 kg\/s\u00e0o<\/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: Th\u00fac 2 l\u1ea7n b\u1eb1ng ph\u00e2n \u0111a vi l\u01b0\u1ee3ng CK2000 + ur\u00ea<\/p>\n

* L\u1ea7n 1: sau khi c\u00e2y m\u1ecdc \u0111\u01b0\u1ee3c 80%. T\u01b0\u1edbi ho\u1eb7c b\u00f3n 3 kg ure + 300 gram CK2000\/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><\/p>\n

Kh\u00f4ng c\u00f3 ph\u00e2n CK2000, 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><\/em><\/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\u1ed5 r\u00e2m m\u00e1t t\u1eeb 7-10 ng\u00e0y cho l\u00e1 xu\u1ed1ng c\u1ee7, kh\u00f4ng n\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 con 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><\/em><\/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: gi\u1ed1ng khoai s\u1ecd ng\u1eafn ng\u00e0y KS5 2. Ngu\u1ed3n g\u1ed1c: M\u1ed9t trong nh\u1eefng d\u00f2ng v\u00f4 t\u00ednh \u0111\u01b0\u1ee3c ch\u1ecdn<\/p>\n","protected":false},"author":4,"featured_media":1045,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[22,35],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1044"}],"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=1044"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1044\/revisions"}],"predecessor-version":[{"id":1046,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1044\/revisions\/1046"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/1045"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1044"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}