{"id":9647,"date":"2011-07-01T03:17:53","date_gmt":"2011-06-30T20:17:53","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/07\/ket-qua-nghien-cuu-cai-tien-nha-giam-hom-cay-lam-nghiep\/"},"modified":"2013-10-06T09:02:24","modified_gmt":"2013-10-06T02:02:24","slug":"ket-qua-nghien-cuu-cai-tien-nha-giam-hom-cay-lam-nghiep","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ket-qua-nghien-cuu-cai-tien-nha-giam-hom-cay-lam-nghiep\/","title":{"rendered":"K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ea3i ti\u1ebfn nh\u00e0 gi\u00e2m hom c\u00e2y l\u00e2m nghi\u1ec7p"},"content":{"rendered":"<p> <strong>L\u00ea Xu\u00e2n Ph\u00fac, Ph\u1ea1m \u0110\u00ecnh M\u1ea1nh, Cao Ch\u00ed C\u00f4ng<\/strong> <\/p>\n<p> <em>Trung t\u00e2m Nghi\u00ean c\u1ee9u v\u00e0 Chuy\u1ec3n giao C\u00f4ng ngh\u1ec7 C\u00f4ng nghi\u1ec7p r\u1eebng<\/em> <\/p>\n<p> <em>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><strong><\/strong> <\/p>\n<p> <strong>T\u00d3M T\u1eaeT<\/strong> <\/p>\n<p> Nh\u00e2n gi\u1ed1ng c\u00e2y r\u1eebng b\u1eb1ng hom (gi\u00e2m hom) l\u00e0 m\u1ed9t gi\u1ea3i ph\u00e1p cho ch\u1ea5t l\u01b0\u1ee3ng gi\u1ed1ng t\u1ed1t v\u1edbi h\u1ec7 s\u1ed1 nh\u00e2n cao, r\u00fat ng\u1eafn \u0111\u01b0\u1ee3c th\u1eddi gian c\u1ea3i thi\u1ec7n gi\u1ed1ng, kh\u00f4ng c\u1ea7n c\u00f4ng ngh\u1ec7 cao nh\u01b0 nu\u00f4i c\u1ea5y m\u00f4 t\u1ebf b\u00e0o n\u00ean \u0111\u00e3 v\u00e0 \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u00f4ng r\u00e3i tr\u00ean th\u1ebf gi\u1edbi. Trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t l\u00e2m nghi\u1ec7p trong n\u01b0\u1edbc (ngh\u00e8o n\u00e0n, tr\u00ecnh \u0111\u1ed9 th\u1ea5p), gi\u00e2m hom s\u1ebd hi\u1ec7u qu\u1ea3 v\u00e0 kh\u1ea3 thi nh\u1ea5t \u0111\u1ec3 cung \u1ee9ng ngu\u1ed3n gi\u1ed1ng c\u00e2y ch\u1ea5t l\u01b0\u1ee3ng cao cho tr\u1ed3ng r\u1eebng, g\u00f3p ph\u1ea7n n\u00e2ng cao n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng, gi\u1ea3m gi\u00e1 th\u00e0nh s\u1ea3n ph\u1ea9m. Do thi\u1ebfu nh\u1eefng nghi\u00ean c\u1ee9u c\u01a1 b\u1ea3n v\u00e0 \u0111\u1ed3ng b\u1ed9 ph\u1ee5c v\u1ee5 cho vi\u1ec7c thi\u1ebft k\u1ebf, \u1ee9ng d\u1ee5ng c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt nh\u1eb1m \u0111i\u1ec1u h\u00f2a c\u00e1c th\u00f4ng s\u1ed1 m\u00f4i tr\u01b0\u1eddng kh\u00ed h\u1eadu gi\u00e2m hom theo y\u00eau c\u1ea7u sinh h\u1ecdc c\u1ee7a hom gi\u00e2m trong \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu nhi\u1ec7t \u0111\u1edbi n\u00f3ng, bi\u1ebfn \u0111\u1ed9ng m\u1ea1nh v\u00e0 \u0111\u1eb7c bi\u1ec7t r\u1ea5t kh\u1eafc nghi\u1ec7t \u1edf c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc v\u00e0 B\u1eafc Trung B\u1ed9 n\u00ean c\u00e1c nh\u00e0 gi\u00e2m hom hi\u1ec7n c\u00f3 trong v\u00f9ng ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 khi kh\u00ed h\u1eadu, th\u1eddi ti\u1ebft thu\u1eadn l\u1ee3i v\u00e0 \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 \u00edt c\u00e1c lo\u00e0i c\u00e2y r\u1eebng d\u1ec5 ra r\u1ec5 v\u00e0 ra r\u1ec5 trung b\u00ecnh. Tr\u01b0\u1edbc th\u1ef1c tr\u1ea1ng n\u00e0y, ch\u00fang t\u00f4i \u0111\u00e3 nghi\u00ean c\u1ee9u c\u1ea3i ti\u1ebfn c\u00e1c NGH, b\u01b0\u1edbc \u0111\u1ea7u \u0111\u00e3 \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft, kh\u00ed h\u1eadu kh\u1eafc nghi\u1ec7t nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u1ea3 c\u00e1c lo\u00e0i c\u00e2y r\u1eebng b\u1ea3n \u0111\u1ecba qu\u00fd hi\u1ebfm kh\u00f3 ra r\u1ec5 v\u00e0 \u0111ang \u1ee9ng d\u1ee5ng cho m\u1ed9t s\u1ed1 c\u01a1 s\u1edf s\u1ea3n xu\u1ea5t gi\u1ed1ng l\u00e2m nghi\u1ec7p. <\/p>\n<p> <strong>T\u1eeb kho\u00e1:<\/strong> Nh\u00e0 gi\u00e2m hom, m\u00f4i tr\u01b0\u1eddng gi\u00e2m hom, lu\u1ed1ng gi\u00e2m nhi\u1ec1u t\u1ea7ng, h\u1ec7 th\u1ed1ng che s\u00e1ng di \u0111\u1ed9ng, h\u1ec7 th\u1ed1ng t\u01b0\u1edbi phun, h\u1ec7 th\u1ed1ng \u0111i\u1ec1u ti\u1ebft nhi\u1ec7t \u0111\u1ed9. <\/p>\n<p> <strong>I. \u0110\u1eb6T V\u1ea4N \u0110\u1ec0<\/strong> <\/p>\n<p> Gi\u1ed1ng l\u00e0 y\u1ebfu t\u1ed1 h\u00e0ng \u0111\u1ea7u quy\u1ebft \u0111\u1ecbnh n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng. Hi\u1ec7n nay, nhu c\u1ea7u c\u00e2y gi\u1ed1ng cho tr\u1ed3ng r\u1eebng nguy\u00ean li\u1ec7u, ph\u00f2ng h\u1ed9 v\u00e0 b\u1ea3o t\u1ed3n ngu\u1ed3n gen ng\u00e0y c\u00e0ng cao v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng. Nh\u00e2n gi\u1ed1ng truy\u1ec1n th\u1ed1ng b\u1eb1ng h\u1ea1t kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u tr\u00ean. Nh\u00e2n gi\u1ed1ng b\u1eb1ng m\u00f4 \u0111\u00e1p \u1ee9ng v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng nh\u01b0ng c\u1ea7n c\u00f4ng ngh\u1ec7 cao, l\u00e0m t\u0103ng cao gi\u00e1 th\u00e0nh s\u1ea3n xu\u1ea5t n\u00ean hi\u1ec7n nay m\u1edbi \u00e1p d\u1ee5ng trong nghi\u00ean c\u1ee9u v\u00e0 s\u1ea3n xu\u1ea5t th\u1eed \u1edf m\u1ee9c r\u1ea5t h\u1ea1n ch\u1ebf cho m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y r\u1eebng, ch\u1ee7 y\u1ebfu t\u1ea1o ngu\u1ed3n gi\u1ed1ng g\u1ed1c \u0111\u1ec3 tr\u1ed3ng v\u01b0\u1eddn v\u1eadt li\u1ec7u cho gi\u00e2m hom. Gi\u00e2m hom \u0111\u1ea3m b\u1ea3o di truy\u1ec1n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c \u0111\u1eb7c t\u00ednh t\u1ed1t t\u1eeb c\u00e2y m\u1eb9, d\u1ec5 s\u1ea3n xu\u1ea5t v\u1edbi s\u1ed1 l\u01b0\u1ee3ng l\u1edbn, kh\u00f4ng c\u1ea7n c\u00f4ng ngh\u1ec7 cao n\u00ean r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t l\u00e2m nghi\u1ec7p \u1edf n\u01b0\u1edbc ta. <\/p>\n<p> <em>(K\u1ef7 y\u1ebfu H\u1ed9i ngh\u1ecb Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 L\u00e2m nghi\u1ec7p v\u1edbi ph\u00e1t tri\u1ec3n r\u1eebng b\u1ec1n v\u1eefng v\u00e0 bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu, trang 384-394)<\/em><em><\/em>   <\/p>\n","protected":false},"excerpt":{"rendered":"<p align=\"justify\">\n<span style=\"font-family: Arial; font-size: 10pt\">Nh&acirc;n gi\u1ed1ng c&acirc;y r\u1eebng b\u1eb1ng hom (gi&acirc;m hom) l&agrave; m\u1ed9t gi\u1ea3i ph&aacute;p cho ch\u1ea5t l\u01b0\u1ee3ng gi\u1ed1ng t\u1ed1t v\u1edbi h\u1ec7 s\u1ed1 nh&acirc;n cao, r&uacute;t ng\u1eafn \u0111\u01b0\u1ee3c th\u1eddi gian c\u1ea3i thi\u1ec7n gi\u1ed1ng, kh&ocirc;ng c\u1ea7n c&ocirc;ng ngh\u1ec7 cao nh\u01b0 nu&ocirc;i c\u1ea5y m&ocirc; t\u1ebf b&agrave;o n&ecirc;n \u0111&atilde; v&agrave; \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r&ocirc;ng r&atilde;i tr&ecirc;n th\u1ebf gi\u1edbi. Trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t l&acirc;m nghi\u1ec7p trong n\u01b0\u1edbc (ngh&egrave;o n&agrave;n, tr&igrave;nh \u0111\u1ed9 th\u1ea5p), gi&acirc;m hom s\u1ebd hi\u1ec7u qu\u1ea3 v&agrave; kh\u1ea3 thi nh\u1ea5t \u0111\u1ec3 cung \u1ee9ng ngu\u1ed3n gi\u1ed1ng c&acirc;y ch\u1ea5t l\u01b0\u1ee3ng cao cho tr\u1ed3ng r\u1eebng, g&oacute;p ph\u1ea7n n&acirc;ng cao n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng, gi\u1ea3m gi&aacute; th&agrave;nh s\u1ea3n ph\u1ea9m. <\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9647"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=9647"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9647\/revisions"}],"predecessor-version":[{"id":11100,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9647\/revisions\/11100"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9647"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9647"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9647"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}