{"id":2414,"date":"2019-04-02T13:29:00","date_gmt":"2019-04-02T06:29:00","guid":{"rendered":"http:\/\/prc.org.vn\/?p=2414"},"modified":"2020-02-06T16:16:43","modified_gmt":"2020-02-06T09:16:43","slug":"nghien-cuu-kha-nang-nhan-giong-huong-nhu-tia-bang-hat","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=2414","title":{"rendered":"Nghi\u00ean c\u1ee9u kh\u1ea3 n\u0103ng nh\u00e2n gi\u1ed1ng h\u01b0\u01a1ng nhu t\u00eda b\u1eb1ng h\u1ea1t"},"content":{"rendered":"\n<p>M\u1ee5c ti\u00eau c\u1ee7a nghi\u00ean c\u1ee9u n\u00e0y nh\u1eb1m \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng nh\u00e2n gi\u1ed1ng h\u01b0\u01a1ng nhu t\u00eda b\u1eb1ng h\u1ea1t. Th\u00ed nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c ti\u1ebfn h\u00e0nh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p: (1) H\u1ea1t x\u1eed l\u00fd b\u1eb1ng c\u00e1ch ng\u00e2m n\u01b0\u1edbc \u1edf c\u00e1c nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau (g\u1ed3m \u0111i\u1ec1u ki\u1ec7n th\u01b0\u1eddng,  25<sup>0<\/sup>C, 50<sup>0<\/sup>C, 75<sup>0<\/sup>C, 100<sup>0<\/sup>C) trong 2 gi\u1edd sau \u0111\u00f3 v\u1edbt ra v\u00e0 \u1ee7 tr\u00ean \u0111\u0129a pertri; (2) H\u1ea1t gieo tr\u1ef1c ti\u1ebfp tr\u00ean gi\u00e1 th\u1ec3 \u0111\u1ea5t n\u1ec1n v\u01b0\u1eddn \u01b0\u01a1m. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng h\u01b0\u01a1ng nhu t\u00eda \u1edf c\u00f4ng th\u1ee9c nhi\u1ec7t \u0111\u1ed9  50<sup>0<\/sup>C , x\u1eed l\u00fd trong 2 gi\u1edd cho t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m trung b\u00ecnh dao \u0111\u1ed9ng t\u1eeb 22-37% sau 7 ng\u00e0y gieo tr\u00ean \u0111\u0129a pertri v\u00e0 cao h\u01a1n so v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c \u1edf \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng,  25<sup>0<\/sup>C, 75<sup>0<\/sup>C v\u00e0 100<sup>0<\/sup>C. \u0110\u1eb7c bi\u1ec7t, t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t gi\u1ed1ng \u1edf xu\u1ea5t x\u1ee9 B\u00ecnh \u0110\u1ecbnh, Th\u00e1i Lan cao nh\u1ea5t \u0111\u1ea1t t\u1edbi 35,67%; 36,67%. T\u01b0\u01a1ng t\u1ef1, khi s\u1eed d\u1ee5ng gi\u00e1 th\u1ec3 \u0111\u1ea5t n\u1ec1n v\u01b0\u1eddn \u01b0\u01a1m, h\u1ea1t gi\u1ed1ng c\u1ee7a c\u00e1c xu\u1ea5t x\u1ee9 n\u00e0y cho t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m \u0111\u1ea1t 77,67%;70% v\u00e0 cao h\u01a1n so v\u1edbi c\u00e1c gi\u1ed1ng c\u00f2n l\u1ea1i. K\u1ebft qu\u1ea3 n\u00e0y b\u01b0\u1edbc \u0111\u1ea7u cho th\u1ea5y h\u1ea1t \u0111\u01b0\u1ee3c thu th\u1eadp \u1edf c\u00e1c v\u00f9ng sinh th\u00e1i kh\u00e1c nhau c\u00f3 t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m kh\u00e1c nhau khi gieo tr\u00ean c\u00f9ng \u0111i\u1ec1u ki\u1ec7n th\u00ed nghi\u1ec7m, b\u00ean c\u1ea1nh \u0111\u00f3 t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m, dinh d\u01b0\u1ee1ng v\u00e0 m\u00f4i tr\u01b0\u1eddng, h\u1ea1t gi\u1ed1ng x\u1eed l\u00fd \u1edf nhi\u1ec7t \u0111\u1ed9 50<sup>0<\/sup>C trong 2 gi\u1edd l\u00e0 t\u1ed1t nh\u1ea5t. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u n\u00e0y l\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 nghi\u00ean c\u1ee9u ti\u1ebfp theo trong vi\u1ec7c ph\u00e1t tri\u1ec3n c\u00e1c ti\u00eau chu\u1ea9n cao v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t gi\u1ed1ng.<\/p>\n\n\n\n<p><strong>T\u1eeb kh\u00f3a: <\/strong>H\u01b0\u01a1ng nhu t\u00eda, t\u1ef7 l\u1ec7 n\u1ea3y m\u1ea7m c\u1ee7a h\u1ea1t, h\u1ea1t gi\u1ed1ng<\/p>\n\n\n\n<p> Xem chi ti\u1ebft :&nbsp;t\u1ea1i \u0111\u00e2y  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u1ee5c ti\u00eau c\u1ee7a nghi\u00ean c\u1ee9u n\u00e0y nh\u1eb1m \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng nh\u00e2n gi\u1ed1ng h\u01b0\u01a1ng nhu t\u00eda b\u1eb1ng h\u1ea1t. Th\u00ed nghi\u1ec7m<\/p>\n","protected":false},"author":4,"featured_media":2415,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2414"}],"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=2414"}],"version-history":[{"count":3,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2414\/revisions"}],"predecessor-version":[{"id":2419,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/2414\/revisions\/2419"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/2415"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}