{"id":9458,"date":"2010-11-19T02:23:05","date_gmt":"2010-11-18T19:23:05","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2010\/11\/ket-qua-nghien-cuu-cai-tien-thiet-bi-va-hoan-thien-cong-nghe-co-gioi-lam-dat-trong-rung-cho-vung-doi-thap-mien-bac-viet-nam\/"},"modified":"2013-10-06T09:02:04","modified_gmt":"2013-10-06T02:02:04","slug":"ket-qua-nghien-cuu-cai-tien-thiet-bi-va-hoan-thien-cong-nghe-co-gioi-lam-dat-trong-rung-cho-vung-doi-thap-mien-bac-viet-nam","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ket-qua-nghien-cuu-cai-tien-thiet-bi-va-hoan-thien-cong-nghe-co-gioi-lam-dat-trong-rung-cho-vung-doi-thap-mien-bac-viet-nam\/","title":{"rendered":"K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u c\u1ea3i ti\u1ebfn thi\u1ebft b\u1ecb v\u00e0 ho\u00e0n thi\u1ec7n c\u00f4ng ngh\u1ec7 c\u01a1 gi\u1edbi l\u00e0m \u0111\u1ea5t tr\u1ed3ng r\u1eebng cho v\u00f9ng \u0111\u1ed3i th\u1ea5p mi\u1ec1n B\u1eafc Vi\u1ec7t Nam"},"content":{"rendered":"<p> <strong>\u0110o\u00e0n V\u0103n Thu<\/strong> <\/p>\n<p> <em>Vi\u1ec7n KH L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em> <\/p>\n<p> <strong>I. \u0110\u1eb6T V\u1ea4N \u0110\u1ec0<\/strong> <\/p>\n<p> L\u00e0m \u0111\u1ea5t tr\u1ed3ng r\u1eebng l\u00e0 kh\u00e2u c\u00f4ng vi\u1ec7c n\u1eb7ng nh\u1ecdc, t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng, chi ph\u00ed l\u1edbn v\u00e0 b\u1eb1ng lao \u0111\u1ed9ng th\u1ee7 c\u00f4ng kh\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng. Vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y m\u00f3c thi\u1ebft b\u1ecb c\u01a1 gi\u1edbi h\u00f3a kh\u00e2u l\u00e0m \u0111\u1ea5t c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m thay \u0111\u1ed5i c\u01a1 l\u00fd t\u00ednh c\u1ee7a \u0111\u1ea5t c\u00f3 l\u1ee3i cho c\u00e2y tr\u1ed3ng, t\u0103ng t\u1ef7 l\u1ec7 s\u1ed1ng v\u00e0 t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u1ee7a r\u1eebng tr\u1ed3ng (\u0110o\u00e0n V\u0103n Thu, 1996). \u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi r\u1eebng tr\u1ed3ng th\u00e2m canh c\u00e1c lo\u00e0i c\u00e2y m\u1ecdc nhanh (B\u1ea1ch \u0111\u00e0n, Keo), \u00e1p d\u1ee5ng c\u01a1 gi\u1edbi trong kh\u00e2u l\u00e0m \u0111\u1ea5t kh\u00f4ng nh\u1eefng n\u00e2ng cao n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng, m\u00e0 c\u00f2n g\u00f3p ph\u1ea7n c\u1ea3i t\u1ea1o v\u00e0 duy tr\u00ec kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t b\u1ec1n v\u1eefng \u0111\u1ea5t l\u00e2m nghi\u1ec7p.  <\/p>\n<p> Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi v\u00f9ng n\u00fai ph\u00eda B\u1eafc do \u0111\u1ecba h\u00ecnh chia c\u1eaft ph\u00e2n t\u00e1n ph\u1ee9c t\u1ea1p, \u0111\u1ed9 d\u1ed1c cao, tr\u1eafc di\u1ec7n m\u1eb7t \u0111\u1ed3i kh\u00f4ng b\u1eb1ng ph\u1eb3ng, t\u00ednh ch\u1ea5t \u0111\u1ea5t \u0111ai kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t&#8230; vi\u1ec7c c\u01a1 gi\u1edbi ho\u00e1 trong canh t\u00e1c l\u00e2m nghi\u1ec7p g\u1eb7p r\u1ea5t nhi\u1ec1u kh\u00f3 kh\u0103n. Trong khi \u0111\u00f3, thi\u1ebft b\u1ecb v\u00e0 k\u1ef9 thu\u1eadt c\u01a1 gi\u1edbi tr\u1ed3ng r\u1eebng \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u \u00e1p d\u1ee5ng cho s\u1ea3n xu\u1ea5t c\u00f2n nhi\u1ec1u h\u1ea1n ch\u1ebf, ch\u1ea5t l\u01b0\u1ee3ng l\u00e0m \u0111\u1ea5t c\u00f2n th\u1ea5p, chi ph\u00ed n\u0103ng l\u01b0\u1ee3ng cao ch\u01b0a \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u c\u1ee7a s\u1ea3n xu\u1ea5t. Nh\u1eefng kh\u00f3 kh\u0103n v\u00e0 h\u1ea1n ch\u1ebf n\u00e0y c\u0169ng l\u00e0 nguy\u00ean nh\u00e2n c\u01a1 b\u1ea3n d\u1eabn \u0111\u1ebfn t\u1ec9 l\u1ec7 c\u01a1 gi\u1edbi ho\u00e1 s\u1ea3n xu\u1ea5t l\u00e2m nghi\u1ec7p n\u00f3i chung v\u00e0 canh t\u00e1c l\u00e2m nghi\u1ec7p n\u00f3i ri\u00eang \u1edf v\u00f9ng n\u00fai ph\u00eda B\u1eafc c\u00f2n r\u1ea5t th\u1ea5p. <\/p>\n<p> \u0110\u1ec3 n\u00e2ng cao n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng tr\u1ed3ng v\u00e0 g\u00f3p ph\u1ea7n duy tr\u00ec kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t b\u1ec1n v\u1eefng \u0111\u1ea5t l\u00e2m nghi\u1ec7p, vi\u1ec7c nghi\u00ean c\u1ee9u c\u1ea3i ti\u1ebfn thi\u1ebft b\u1ecb v\u00e0 ho\u00e0n thi\u1ec7n c\u00f4ng ngh\u1ec7 c\u01a1 gi\u1edbi l\u00e0m \u0111\u1ea5t tr\u1ed3ng r\u1eebng \u1edf v\u00f9ng \u0111\u1ed3i th\u1ea5p mi\u1ec1n B\u1eafc Vi\u1ec7t Nam l\u00e0 c\u1ea7n thi\u1ebft.(K\u1ef7 y\u1ebfu H\u1ed9i ngh\u1ecb khoa h\u1ecdc c\u00f4ng ngh\u1ec7 L\u00e2m nghi\u1ec7p mi\u1ec1n B\u1eafc, trang 641 -649) <\/p>\n","protected":false},"excerpt":{"rendered":"<p align=\"justify\">\n<span style=\"font-family: Arial; font-size: 10pt\">L&agrave;m \u0111\u1ea5t tr\u1ed3ng r\u1eebng l&agrave; kh&acirc;u c&ocirc;ng vi\u1ec7c n\u1eb7ng nh\u1ecdc, t\u1ed1n nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng, chi ph&iacute; l\u1edbn v&agrave; b\u1eb1ng lao \u0111\u1ed9ng th\u1ee7 c&ocirc;ng kh&oacute; c&oacute; th\u1ec3 \u0111\u1ea3m b\u1ea3o c&aacute;c y&ecirc;u c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng. Vi\u1ec7c s\u1eed d\u1ee5ng m&aacute;y m&oacute;c thi\u1ebft b\u1ecb c\u01a1 gi\u1edbi h&oacute;a kh&acirc;u l&agrave;m \u0111\u1ea5t c&oacute; t&aacute;c d\u1ee5ng l&agrave;m thay \u0111\u1ed5i c\u01a1 l&yacute; t&iacute;nh c\u1ee7a \u0111\u1ea5t c&oacute; l\u1ee3i cho c&acirc;y tr\u1ed3ng, t\u0103ng t\u1ef7 l\u1ec7 s\u1ed1ng v&agrave; t\u1ed1c \u0111\u1ed9 t\u0103ng tr\u01b0\u1edfng c\u1ee7a r\u1eebng tr\u1ed3ng (\u0110o&agrave;n V\u0103n Thu, 1996). <span>&nbsp;<\/span>\u0110\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi r\u1eebng tr\u1ed3ng th&acirc;m canh c&aacute;c lo&agrave;i c&acirc;y m\u1ecdc nhanh (B\u1ea1ch \u0111&agrave;n, Keo), &aacute;p d\u1ee5ng c\u01a1 gi\u1edbi trong kh&acirc;u l&agrave;m \u0111\u1ea5t kh&ocirc;ng nh\u1eefng n&acirc;ng cao n\u0103ng su\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng r\u1eebng, m&agrave; c&ograve;n g&oacute;p ph\u1ea7n c\u1ea3i t\u1ea1o v&agrave; duy tr&igrave; kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t b\u1ec1n v\u1eefng \u0111\u1ea5t l&acirc;m nghi\u1ec7p. <\/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\/9458"}],"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=9458"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9458\/revisions"}],"predecessor-version":[{"id":10912,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9458\/revisions\/10912"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9458"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9458"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}