{"id":9072,"date":"2009-04-20T08:29:34","date_gmt":"2009-04-20T01:29:34","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/04\/sinh-truong-rung-tech-o-kamgpong-cham-campuchia\/"},"modified":"2013-10-06T09:01:16","modified_gmt":"2013-10-06T02:01:16","slug":"sinh-truong-rung-tech-o-kamgpong-cham-campuchia","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/sinh-truong-rung-tech-o-kamgpong-cham-campuchia\/","title":{"rendered":"Sinh tr\u01b0\u1edfng r\u1eebng T\u1ebfch \u1edf Kamgpong Cham &#8211; Campuchia"},"content":{"rendered":"\n<p> <strong>Ly Meng Seang<\/strong> <\/p>\n<p> <em>Nghi\u00ean c\u1ee9u sinh t\u1ea1i Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em> <\/p>\n<p> <strong>T\u00d3M T\u1eaeT<\/strong> <\/p>\n<p> B\u00e0i b\u00e1o n\u00e0y gi\u1edbi thi\u1ec7u k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng c\u1ee7a r\u1eebng T\u1ebfch 18 tu\u1ed5i \u0111\u01b0\u1ee3c tr\u1ed3ng tr\u00ean \u0111\u1ea5t bazan n\u00e2u \u0111\u1ecf \u1edf t\u1ec9nh Kampong Cham thu\u1ed9c V\u01b0\u01a1ng Qu\u1ed1c C\u0103mphuchia. Qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng c\u1ee7a r\u1eebng T\u1ebfch 18 tu\u1ed5i \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch t\u1eeb 9 c\u00e2y b\u00ecnh qu\u00e2n l\u00e2m ph\u1ea7n. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ee9ng t\u1ecf r\u1eb1ng: (1) R\u1eebng T\u1ebfch sinh tr\u01b0\u1edfng kh\u00e1 nhanh trong kho\u1ea3ng 8 n\u0103m \u0111\u1ea7u sau khi tr\u1ed3ng, sau \u0111\u00f3 t\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng suy gi\u1ea3m nhanh; (2) \u0110\u1ecba h\u00ecnh c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn sinh tr\u01b0\u1edfng c\u1ee7a r\u1eebng T\u1ebfch tr\u00ean \u0111\u1ea5t bazan n\u00e2u \u0111\u1ecf; trong \u0111\u00f3 nh\u1eefng l\u00e2m ph\u1ea7n ph\u00e2n b\u1ed1 \u1edf 1\/3 s\u01b0\u1eddn gi\u1eefa sinh tr\u01b0\u1edfng t\u1ed1t h\u01a1n so v\u1edbi nh\u1eefng l\u00e2m ph\u1ea7n m\u1ecdc \u1edf 1\/3 s\u01b0\u1eddn d\u01b0\u1edbi v\u00e0 1\/3 s\u01b0\u1eddn \u0111\u1ec9nh.  <\/p>\n<p> <strong>T\u1eeb kho\u00e1: <\/strong>T\u1ebfch, sinh tr\u01b0\u1edfng, C\u0103mpuchia <\/p>\n<p> <strong>\u0110\u1eb6T V\u1ea4N \u0110\u1ec0<\/strong> <\/p>\n<p> Theo Kaosa-ard (1995)[10;11], T\u1ebfch l\u00e0 lo\u00e0i c\u00e2y g\u1ed7 l\u1edbn, sinh tr\u01b0\u1edfng t\u1ed1t trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n c\u00f3 kh\u00ed h\u1eadu n\u00f3ng \u1ea9m v\u1edbi 3-5 th\u00e1ng kh\u00f4; l\u01b0\u1ee3ng m\u01b0a b\u00ecnh qu\u00e2n h\u00e0ng n\u0103m t\u1eeb 750 \u0111\u1ebfn 2.500mm; trong \u0111\u00f3 75% l\u01b0\u1ee3ng m\u01b0a t\u1eadp trung v\u00e0o m\u00f9a m\u01b0a; \u0111\u1ea5t \u1ea9m, tho\u00e1t n\u01b0\u1edbc t\u1ed1t, t\u1ea7ng \u0111\u1ea5t s\u00e2u, \u0111\u1ea5t ph\u00f9 sa gi\u00e0u canxi v\u00e0 NPK, pH = 6,5-7,5, h\u00e0m l\u01b0\u1ee3ng Ca v\u00e0 P cao. T\u1ea1i t\u1ec9nh Kongpong Cham (C\u0103mphuchia), T\u1ebfch \u0111\u01b0\u1ee3c tr\u1ed3ng tr\u00ean \u0111\u1ea5t bazan n\u00e2u \u0111\u1ecf v\u1edbi m\u1eadt \u0111\u1ed9 ban \u0111\u1ea7u 1.667 c\u00e2y\/ha. Tuy v\u1eady, cho \u0111\u1ebfn nay v\u1eabn ch\u01b0a c\u00f3 c\u00f4ng tr\u00ecnh n\u00e0o nghi\u00ean c\u1ee9u v\u1ec1 sinh tr\u01b0\u1edfng c\u1ee7a r\u1eebng T\u1ebfch \u1edf Kongpong Cham. V\u00ec th\u1ebf, m\u1ee5c ti\u00eau c\u1ee7a nghi\u00ean c\u1ee9u n\u00e0y l\u00e0 ph\u00e2n t\u00edch qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng \u0111\u01b0\u1eddng k\u00ednh ngang ng\u1ef1c D<sub>1.3<\/sub> v\u00e0 chi\u1ec1u cao v\u00fat ng\u1ecdn H c\u1ee7a r\u1eebng T\u1ebfch 18 tu\u1ed5i tr\u00ean \u0111\u1ea5t bazan n\u00e2u \u0111\u1ecf \u1edf khu v\u1ef1c t\u1ec9nh Kongpong Cham thu\u1ed9c V\u01b0\u01a1ng Qu\u1ed1c C\u0103mphuchia.  <\/p>\n<p> <strong><a>C\u1eadp nh\u1eadt t\u1ea1i \u0111\u00e2y<\/a><\/strong> <\/p>\n","protected":false},"excerpt":{"rendered":"<p align=\"justify\">\n&nbsp;\n<\/p>\n<p align=\"justify\">\n<span><font size=\"3\"><font face=\"Times New Roman\">B&agrave;i b&aacute;o n&agrave;y gi\u1edbi thi\u1ec7u k\u1ebft qu\u1ea3 nghi&ecirc;n c\u1ee9u qu&aacute; tr&igrave;nh sinh tr\u01b0\u1edfng c\u1ee7a r\u1eebng T\u1ebfch 18 tu\u1ed5i \u0111\u01b0\u1ee3c tr\u1ed3ng tr&ecirc;n \u0111\u1ea5t bazan n&acirc;u \u0111\u1ecf \u1edf t\u1ec9nh Kampong Cham thu\u1ed9c V\u01b0\u01a1ng Qu\u1ed1c C\u0103mphuchia. Qu&aacute; tr&igrave;nh sinh tr\u01b0\u1edfng c\u1ee7a r\u1eebng T\u1ebfch 18 tu\u1ed5i \u0111\u01b0\u1ee3c ph&acirc;n t&iacute;ch t\u1eeb 9 c&acirc;y b&igrave;nh qu&acirc;n l&acirc;m ph\u1ea7n. K\u1ebft qu\u1ea3 nghi&ecirc;n c\u1ee9u \u0111&atilde; ch\u1ee9ng t\u1ecf r\u1eb1ng: (1) R\u1eebng T\u1ebfch sinh tr\u01b0\u1edfng kh&aacute; nhanh trong kho\u1ea3ng 8 n\u0103m \u0111\u1ea7u sau khi tr\u1ed3ng, sau \u0111&oacute; t\u1ed1c \u0111\u1ed9 sinh tr\u01b0\u1edfng suy gi\u1ea3m nhanh; (2) \u0110\u1ecba h&igrave;nh c&oacute; \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn sinh tr\u01b0\u1edfng c\u1ee7a r\u1eebng T\u1ebfch tr&ecirc;n \u0111\u1ea5t bazan n&acirc;u \u0111\u1ecf; trong \u0111&oacute; nh\u1eefng l&acirc;m ph\u1ea7n ph&acirc;n b\u1ed1 \u1edf 1\/3 s\u01b0\u1eddn gi\u1eefa sinh tr\u01b0\u1edfng t\u1ed1t h\u01a1n so v\u1edbi nh\u1eefng l&acirc;m ph\u1ea7n m\u1ecdc \u1edf 1\/3 s\u01b0\u1eddn d\u01b0\u1edbi v&agrave; 1\/3 s\u01b0\u1eddn \u0111\u1ec9nh. <\/font><\/font><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9072"}],"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=9072"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9072\/revisions"}],"predecessor-version":[{"id":10526,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9072\/revisions\/10526"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9072"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9072"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9072"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}