{"id":1399,"date":"2019-05-03T08:08:28","date_gmt":"2019-05-03T01:08:28","guid":{"rendered":"http:\/\/demo.hoinongdanhp.org.vn\/?p=1399"},"modified":"2019-05-03T08:08:28","modified_gmt":"2019-05-03T01:08:28","slug":"cach-chon-giong-du-du-cho-nhieu-qua","status":"publish","type":"post","link":"https:\/\/hoinongdanhp.org.vn\/index.php\/2019\/05\/03\/cach-chon-giong-du-du-cho-nhieu-qua\/","title":{"rendered":"C\u00e1ch ch\u1ecdn gi\u1ed1ng \u0111u \u0111\u1ee7 cho nhi\u1ec1u qu\u1ea3"},"content":{"rendered":"

\t\t\t\tC\u00e1c gi\u1ed1ng \u0111u \u0111\u1ee7 c\u1ee7a Vi\u1ec7t Nam hay c\u1ee7a Th\u00e1i Lan, \u0110\u00e0i Loan, Trung Qu\u1ed1c, \u1ea5n \u0110\u1ed9… \u0111\u1ec1u \u0111\u1ec3 gi\u1ed1ng \u0111\u01b0\u1ee3c, v\u1edbi \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng ph\u1ea3i l\u00e0 gi\u1ed1ng lai F1. C\u00e1c gi\u1ed1ng c\u1ee7a \u0110\u00e0i Loan c\u00f3 t\u1ef7 l\u1ec7 c\u00e2y c\u00e1i cao v\u00e0 th\u01b0\u1eddng thu\u1ed9c lo\u1ea1i c\u00e2y lai nh\u00e2n t\u1ea1o.<\/strong>\n\n\n

\"\"\n\"\"C\u00e2y \u0111u \u0111\u1ee7 v\u1ed1n c\u00f3 t\u00ednh di truy\u1ec1n ph\u1ee9c t\u1ea1p, ph\u1ea5n c\u1ee7a hoa \u0111\u1ef1c v\u00e0 hoa l\u01b0\u1ee1ng t\u00ednh l\u1ea1i r\u1ea5t kh\u00e1c nhau, t\u00ednh m\u1eabn c\u1ea3m c\u1ee7a ph\u1ea5n hoa \u0111\u1ef1c cao g\u1ea5p nhi\u1ec1u l\u1ea7n c\u1ee7a h\u1ea1t ph\u1ea5n hoa l\u01b0\u1ee1ng t\u00ednh, do \u0111\u00f3 \u0111u \u0111\u1ee7 r\u1ea5t d\u1ec5 b\u1ecb lai t\u1ea1p, kh\u00f3 gi\u1eef \u0111\u01b0\u1ee3c gi\u1ed1ng t\u1ed1t thu\u1ea7n ch\u1ee7ng n\u1ebfu kh\u00f4ng th\u1ee5 ph\u1ea5n b\u1eaft bu\u1ed9c.\nVi\u1ec7c th\u1ee5 ph\u1ea5n b\u1eaft bu\u1ed9c tr\u01b0\u1edbc h\u1ebft ph\u1ea3i ch\u1ecdn c\u00e2y gi\u1ed1ng kho\u1ebb, \u00edt s\u00e2u b\u1ec7nh, c\u1ea7n ph\u1ea3i ch\u1ecdn \u0111\u00fang gi\u1ed1ng, ch\u1ecdn nh\u1eefng n\u1ee5 hoa ra \u1edf l\u1ee9a qu\u1ea3 \u0111\u1ea7u ti\u00ean, khi c\u00e2y c\u00f2n \u0111ang r\u1ea5t sung s\u1ee9c, n\u1ebfu v\u00e0o \u0111\u00fang l\u00fac th\u1eddi ti\u1ebft \u0111\u1ea7u m\u00f9a h\u00e8 th\u00ec c\u00e0ng t\u1ed1t, sau n\u00e0y s\u1ed1 h\u1ea1t s\u1ebd cho nhi\u1ec1u h\u01a1n. D\u00f9ng kim ch\u00e2m cho c\u00e1c n\u1ee5 hoa nh\u1ecf \u1edf trong ch\u00f9m hoa nhi\u1ec1u v\u1ebft, m\u1ea5y h\u00f4m sau hoa t\u1ef1 r\u1ee5ng \u0111i, ch\u1ec9 \u0111\u1ec3 l\u1ea1i m\u1ed9t n\u1ee5 hoa \u1edf gi\u1eefa to nh\u1ea5t, khi \u0111\u1ea7u c\u00e1nh c\u1ee7a n\u1ee5 hoa b\u1eaft \u0111\u1ea7u c\u00f3 m\u00e0u tr\u1eafng th\u00ec d\u00f9ng t\u00fai nilon trong, ch\u00e2m th\u1eadt nhi\u1ec1u l\u1ed7 cho d\u1ec5 tho\u00e1t h\u01a1i n\u01b0\u1edbc v\u00e0 kh\u00f4ng kh\u00ed, sau \u0111\u00f3 bao n\u1ee5 hoa l\u1ea1i theo d\u00f5i t\u1edbi khi hoa n\u1edf. C\u00e1c bu\u1ed5i s\u00e1ng th\u00e1o t\u00fai nilon ra, ng\u1eaft bao ph\u1ea5n thoa l\u00ean \u0111\u1ea7u nh\u1ee5y hoa c\u00e1i. N\u1ebfu c\u00e2y gi\u1ed1ng l\u00e0 c\u00e2y l\u01b0\u1ee1ng t\u00ednh, c\u00f3 hoa l\u01b0\u1ee1ng t\u00ednh th\u00ec l\u1ea5y bao ph\u1ea5n c\u1ee7a h\u1ea1t hoa l\u01b0\u1ee1ng t\u00ednh. N\u1ebfu l\u00e0 gi\u1ed1ng ch\u1ec9 c\u00f3 hoa c\u00e1i v\u00e0 hoa \u0111\u1ef1c ri\u00eang r\u1ebd tr\u00ean t\u1eebng c\u00e2y th\u00ec l\u1ea5y ph\u1ea5n hoa \u0111\u1ef1c v\u00e0 sau \u0111\u00f3 s\u1ebd c\u00f3 50% l\u00e0 h\u1ea1t s\u1ebd cho c\u00e2y \u0111\u1ef1c. Th\u1ee5 ph\u1ea5n xong, bao hoa l\u1ea1i \u0111\u1ec3 tr\u00e1nh hoa b\u1ecb th\u1ee5 ph\u1ea5n c\u1ee7a gi\u1ed1ng kh\u00e1c ngo\u00e0i \u00fd mu\u1ed1n. Ch\u1edd 2-3 ng\u00e0y sau hoa r\u1ee5ng \u0111i th\u00ec th\u00e1o t\u00fai nilon ra cho qu\u1ea3 ph\u00e1t tri\u1ec3n t\u1ef1 nhi\u00ean.\nMu\u1ed1n \u0111u \u0111\u1ee7 cho sai qu\u1ea3 v\u00e0 c\u00f3 qu\u1ea3 to c\u1ea7n ch\u1ecdn ch\u00e2n \u0111\u1ea5t t\u1ed1t, \u1ea9m v\u00e0 tho\u00e1t n\u01b0\u1edbc t\u1ed1t, \u00e1nh s\u00e1ng \u0111\u1ea7y \u0111\u1ee7, kh\u00f4ng b\u1ecb c\u00e2y kh\u00e1c che khu\u1ea5t. Ch\u0103m s\u00f3c th\u1eadt t\u1ed1t cho c\u00e2y lu\u00f4n c\u00f3 50-60 l\u00e1 xanh t\u1ed1t tr\u00ean c\u00e2y.\nKhi m\u1edbi tr\u1ed3ng n\u00ean \u0111\u00e0o h\u1ed1 s\u00e2u, r\u1ed9ng, b\u00f3n l\u00f3t t\u1eeb 20-30kg ph\u00e2n h\u1eefu c\u01a1 m\u1ee5c v\u00e0 th\u00eam 0,1-0,2kg l\u00e2n, sang th\u00e1ng th\u1ee9 2-3 th\u00ec b\u00f3n th\u00fac m\u1ed7i g\u1ed1c kho\u1ea3ng 25-30 gam \u0111\u1ea1m v\u00e0 40 gam DAP ho\u00e0 tan trong n\u01b0\u1edbc, t\u01b0\u1edbi v\u00e0o d\u01b0\u1edbi t\u00e1n c\u00e2y, c\u00e1ch xa g\u1ed1c 20-30cm. C\u00e1c th\u00e1ng sau, c\u00e2y to ra, hoa qu\u1ea3 nhi\u1ec1u, c\u1ea7n t\u0103ng d\u1ea7n l\u01b0\u1ee3ng ph\u00e2n cho t\u1edbi l\u00fac qu\u1ea3 ch\u00edn, h\u1ea1n ch\u1ebf \u1edf m\u1ee9c \u0111\u1ed9 120-150 gam ur\u00ea v\u00e0 140-160 gam DAP cho t\u1edbi khi c\u00e2y h\u1ebft kh\u1ea3 n\u0103ng cho qu\u1ea3 th\u01b0\u01a1ng ph\u1ea9m. Ch\u00fa \u00fd v\u00e0o m\u00f9a l\u1ea1nh c\u1ea7n t\u01b0\u1edbi \u1ea9m th\u01b0\u1eddng xuy\u00ean, k\u1ebft h\u1ee3p phun oxyclorua \u0111\u1ed3ng. \u1edf \u1ea5n \u0110\u1ed9 ng\u01b0\u1eddi ta c\u00f2n t\u01b0\u1edbi c\u1ea3 dung d\u1ecbch n\u00e0y v\u00e0o g\u1ed1c c\u00e2y, gi\u00fap c\u00e2y c\u00f3 th\u00eam vi l\u01b0\u1ee3ng \u0111\u1ed3ng, ch\u1ed1ng r\u00e9t v\u00e0 b\u1ea1c l\u00e1. Ch\u00fa \u00fd ph\u00f2ng tr\u1eeb r\u1ec7p h\u1ea1i c\u00e2y.<\/div>\n\n]]>\t\t<\/p>\n","protected":false},"excerpt":{"rendered":"

\t\t\t\t\t\t<\/p>\n","protected":false},"author":1,"featured_media":1401,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[27],"tags":[],"class_list":{"0":"post-1399","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-khoa-hoc-ky-thuat"},"_links":{"self":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/1399","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/comments?post=1399"}],"version-history":[{"count":0,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/posts\/1399\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media\/1401"}],"wp:attachment":[{"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/media?parent=1399"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/categories?post=1399"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hoinongdanhp.org.vn\/index.php\/wp-json\/wp\/v2\/tags?post=1399"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}