{"id":8933,"date":"2007-04-16T02:56:34","date_gmt":"2007-04-15T19:56:34","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2007\/04\/ket-qua-dieu-tra-thuc-trang-trong-va-phat-trien-cay-so-o-cac-tinh-mien-bac-viet-nam\/"},"modified":"2013-10-06T09:00:53","modified_gmt":"2013-10-06T02:00:53","slug":"ket-qua-dieu-tra-thuc-trang-trong-va-phat-trien-cay-so-o-cac-tinh-mien-bac-viet-nam","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ket-qua-dieu-tra-thuc-trang-trong-va-phat-trien-cay-so-o-cac-tinh-mien-bac-viet-nam\/","title":{"rendered":"K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra th\u1ef1c tr\u1ea1ng tr\u1ed3ng v\u00e0 ph\u00e1t tri\u1ec3n c\u00e2y S\u1edf \u1edf c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc Vi\u1ec7t Nam"},"content":{"rendered":"<p><b>Nguy\u1ec5n Quang Kh\u1ea3i, Ho\u00e0ng V\u0103n Th\u1eafng, Nguy\u1ec5n B\u00e1 V\u0103n, Nguy\u1ec5n V\u0103n Th\u1ecbnh<\/b> <\/p>\n<p><b><i>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/i><\/b> <\/p>\n<\/p>\n<p><b>T\u00f3m t\u1eaft<\/b> <\/p>\n<p>S\u1edf l\u00e0 lo\u00e0i c\u00e2y \u0111a t\u00e1c d\u1ee5ng, ngo\u00e0i vi\u1ec7c cho c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb qu\u1ea3 v\u00e0 l\u1ea5y h\u1ea1t \u0111\u1ec3 \u00e9p d\u1ea7u, S\u1edf c\u00f2n l\u00e0 lo\u00e0i c\u00e2y c\u00f3 t\u00e1c d\u1ee5ng phong h\u1ed9 r\u1ea5t t\u1ed1t. K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra th\u1ef1c tr\u1ea1ng g\u00e2y tr\u1ed3ng v\u00e0 ph\u00e1t tri\u1ec3n S\u1edf \u1edf c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc n\u01b0\u1edbc ta cho th\u1ea5y di\u1ec7n t\u00edch tr\u1ed3ng S\u1edf \u0111\u00e3 b\u1ecb gi\u1ea3m s\u00fat \u0111\u00e1ng k\u1ec3 trong nh\u1eefng n\u0103m qua. Vi\u1ec7c g\u00e2y tr\u1ed3ng v\u00e0 ph\u00e1t tri\u1ec3n c\u00e2y S\u1edf ch\u1ee7 y\u1ebfu theo kinh nghi\u1ec7m nh\u00e2n d\u00e2n, ch\u01b0a c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p. Do \u0111\u00f3 n\u0103ng su\u1ea5t S\u1edf \u1edf nhi\u1ec1u \u0111\u1ecba ph\u01b0\u01a1ng ch\u1ec9 \u0111\u1ea1t \u0111\u01b0\u1ee3c 1.6 &#8211; 2.0 t\u1ea5n h\u1ea1t\/ha\/n\u0103m. S\u1edf l\u00e0 lo\u00e0i c\u00e2y sinh tr\u01b0\u1edfng ch\u1eadm nh\u01b0ng c\u00f3 kh\u1ea3 n\u0103ng tr\u1ed3ng \u0111\u01b0\u1ee3c \u1edf nhi\u1ec1u d\u1ea1ng l\u1eadp \u0111\u1ecba kh\u00e1c nhau. Ngo\u00e0i ra S\u1edf c\u0169ng l\u00e0 lo\u00e0i c\u00e2y c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i sinh h\u1ea1t v\u00e0 ch\u1ed3i r\u1ea5t m\u1ea1nh. \u0110\u00f3 l\u00e0 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng \u0111\u1ec3 kinh doanh r\u1eebng S\u1edf theo nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau.  <\/p>\n<p><b>T\u1eeb kho\u00e1:<\/b> Th\u1ef1c tr\u1ea1ng c\u00e2y S\u1edf mi\u1ec1n B\u1eafc <\/p>\n<p><b><\/b> <\/p>\n<p><b>M\u1edf \u0111\u1ea7u<\/b> <\/p>\n<p>C\u00e2y S\u1edf (<i>Camellia sp<\/i>), thu\u1ed9c chi <i>Camellia,<\/i> h\u1ecd ch\u00e8 (<i>Theaceae<\/i>), l\u00e0 lo\u00e0i c\u00e2y nguy\u00ean s\u1ea3n c\u1ee7a v\u00f9ng nhi\u1ec7t \u0111\u1edbi v\u00e0 \u00e1 nhi\u1ec7t \u0111\u1edbi ch\u00e2u \u00e1 nh\u01b0: Vi\u1ec7t Nam, \u1ea5n \u0110\u1ed9, Trung Qu\u1ed1c, Nh\u1eadt B\u1ea3n, &#8230; S\u1edf g\u1ed3m c\u00e1c lo\u00e0i nh\u01b0 <i>Camellia sasanqua, C. oleifera<\/i> v\u00e0 c\u00f3 nhi\u1ec1u d\u1ea1ng nh\u01b0 S\u1edf l\u00ea (l\u1ef1u), S\u1edf ch\u00e8, S\u1edf cam, S\u1edf qu\u00fdt. S\u1edf l\u00e0 lo\u00e0i c\u00e2y \u0111a t\u00e1c d\u1ee5ng, h\u1ea1t S\u1edf \u0111\u01b0\u1ee3c d\u00f9ng \u0111\u1ec3 \u00e9p d\u1ea7u, m\u1ed9t lo\u1ea1i d\u1ea7u th\u1ef1c v\u1eadt c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao, sau khi \u0111\u01b0\u1ee3c tinh ch\u1ebf d\u1ea7u S\u1edf c\u00f3 th\u00e0nh ph\u1ea7n axit b\u00e9o t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi d\u1ea7u \u00f4 Liu. B\u00e3 S\u1edf (c\u00f2n g\u1ecdi l\u00e0 kh\u00f4 S\u1edf) v\u00e0 v\u1ecf qu\u1ea3 \u0111\u01b0\u1ee3c d\u00f9ng tri\u1ebft d\u1ea7u th\u00f4 \u0111\u1ec3 s\u1ea3n xu\u1ea5t x\u00e0 ph\u00f2ng ho\u1eb7c t\u00e1ch b\u1ecf \u0111\u1ed9c t\u1ed1 c\u00f3 th\u1ec3 l\u00e0m th\u1ee9c \u0103n gi\u00e0u \u0111\u1ea1m cho gia s\u00fac. Kh\u00f4 S\u1edf c\u00f2n \u0111\u01b0\u1ee3c d\u00f9ng l\u00e0m thu\u1ed1c tr\u1eeb s\u00e2u, kh\u1eed tr\u00f9ng r\u1ea5t t\u1ed1t cho c\u00e1c ao, h\u1ed3 nu\u00f4i thu\u1ef7 s\u1ea3n hay \u0111em nghi\u1ec1n nh\u1ecf c\u00f3 th\u1ec3 d\u00f9ng l\u00e0m ph\u00e2n b\u00f3n, \u2026 Ngo\u00e0i ra c\u00e2y S\u1edf c\u00f2n c\u00f3 vai tr\u00f2 ph\u00f2ng h\u1ed9 r\u1ea5t t\u1ed1t. Tuy nhi\u00ean do \u0111\u1ea7u ra c\u1ee7a lo\u00e0i c\u00e2y n\u00e0y c\u00f2n g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n, \u0111\u1eb7c bi\u1ec7t l\u00e0 vi\u1ec7c ch\u1ebf bi\u1ebfn v\u00e0 th\u1ecb tr\u01b0\u1eddng ti\u00eau th\u1ee5 d\u1ea7u S\u1edf n\u00ean tr\u00ean th\u1ef1c t\u1ebf hi\u1ec7n t\u1ea1i r\u1ea5t \u00edt h\u1ed9 d\u00e2n quan t\u00e2m \u0111\u1ebfn vi\u1ec7c ph\u00e1t tri\u1ec3n lo\u00e0i c\u00e2y n\u00e0y. Di\u1ec7n t\u00edch tr\u1ed3ng S\u1edf \u1edf c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc nh\u00ecn chung \u0111\u00e3 v\u00e0 \u0111ang gi\u1ea3m \u0111i \u0111\u00e1ng k\u1ec3. Do \u0111\u00f3 vi\u1ec7c \u0111i\u1ec1u tra \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 th\u1ef1c tr\u1ea1ng r\u1eebng S\u1edf t\u1eeb \u0111\u00f3 \u0111\u1ec1 ra bi\u1ec7n ph\u00e1p ph\u00e1t tri\u1ec3n lo\u00e0i c\u00e2y n\u00e0y theo h\u01b0\u1edbng c\u00f4ng nghi\u1ec7p l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. <\/p>\n<p><b><\/b> <\/p>\n<p><b>M\u1ee5c ti\u00eau, n\u1ed9i dung v\u00e0 ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/b> <\/p>\n<p><b>M\u1ee5c ti\u00eau <\/b> <\/p>\n<p>X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c th\u1ef1c tr\u1ea1ng tr\u1ed3ng c\u00e2y S\u1edf \u1edf c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc Vi\u1ec7t Nam nh\u1eb1m \u0111\u1ec1 xu\u1ea5t c\u00e1c bi\u1ec7n ph\u00e1p th\u00edch h\u1ee3p \u0111\u1ec3 ph\u00e1t tri\u1ec3n lo\u00e0i c\u00e2y n\u00e0y. <\/p>\n<p><b>N\u1ed9i dung: <\/b>\u0110i\u1ec1u tra th\u1ef1c tr\u1ea1ng v\u1ec1 c\u00e2y S\u1edf \u1edf c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc theo c\u00e1c n\u1ed9i dung sau: <\/p>\n<ul>\n<li>Di\u1ec7n t\u00edch tr\u1ed3ng S\u1edf<\/li>\n<li>K\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng S\u1edf<\/li>\n<li>T\u00ecnh h\u00ecnh sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n c\u1ee7a S\u1edf<\/li>\n<li>Kh\u1ea3 n\u0103ng t\u00e1i sinh c\u1ee7a S\u1edf<\/li>\n<li>N\u0103ng su\u1ea5t c\u1ee7a r\u1eebng S\u1edf<\/li>\n<\/ul>\n<p><b>Ph\u01b0\u01a1ng ph\u00e1p<\/b> <\/p>\n<ul>\n<li>K\u1ebf th\u1eeba c\u00e1c t\u00e0i li\u1ec7u \u0111\u00e3 c\u00f3 li\u00ean quan \u0111\u1ebfn c\u00e1c n\u1ed9i dung nghi\u00ean c\u1ee9u<\/li>\n<li>S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tra, ph\u1ecfng v\u1ea5n \u0111\u1ec3 thu th\u1eadp c\u00e1c th\u00f4ng tin c\u00f3 li\u00ean quan \u0111\u1ebfn c\u00e1c n\u1ed9i dung c\u1ea7n \u0111i\u1ec1u tra<\/li>\n<li>S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tra tr\u00ean c\u00e1c \u00f4 ti\u00eau chu\u1ea9n \u0111i\u1ec3n h\u00ecnh \u0111\u1ec3 thu th\u1eadp s\u1ed1 li\u1ec7u v\u1ec1 sinh tr\u01b0\u1edfng, t\u00e1i sinh, n\u0103ng su\u1ea5t c\u1ee7a S\u1edf<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>S\u1edf l\u00e0 lo\u00e0i c\u00e2y \u0111a t\u00e1c d\u1ee5ng, ngo\u00e0i vi\u1ec7c cho c\u00e1c s\u1ea3n ph\u1ea9m t\u1eeb qu\u1ea3 v\u00e0 l\u1ea5y h\u1ea1t \u0111\u1ec3 \u00e9p d\u1ea7u, S\u1edf c\u00f2n l\u00e0 lo\u00e0i c\u00e2y c\u00f3 t\u00e1c d\u1ee5ng phong h\u1ed9 r\u1ea5t t\u1ed1t. K\u1ebft qu\u1ea3 \u0111i\u1ec1u tra th\u1ef1c tr\u1ea1ng g\u00e2y tr\u1ed3ng v\u00e0 ph\u00e1t tri\u1ec3n S\u1edf \u1edf c\u00e1c t\u1ec9nh mi\u1ec1n B\u1eafc n\u01b0\u1edbc ta cho th\u1ea5y di\u1ec7n t\u00edch tr\u1ed3ng S\u1edf \u0111\u00e3 b\u1ecb gi\u1ea3m s\u00fat \u0111\u00e1ng k\u1ec3 trong nh\u1eefng n\u0103m qua. Vi\u1ec7c g\u00e2y tr\u1ed3ng v\u00e0 ph\u00e1t tri\u1ec3n c\u00e2y S\u1edf ch\u1ee7 y\u1ebfu theo kinh nghi\u1ec7m nh\u00e2n d\u00e2n, ch\u01b0a c\u00f3 h\u1ec7 th\u1ed1ng c\u00e1c bi\u1ec7n ph\u00e1p k\u1ef9 thu\u1eadt ph\u00f9 h\u1ee3p. Do \u0111\u00f3 n\u0103ng su\u1ea5t S\u1edf \u1edf nhi\u1ec1u \u0111\u1ecba ph\u01b0\u01a1ng ch\u1ec9 \u0111\u1ea1t \u0111\u01b0\u1ee3c 1.6 &#8211; 2.0 t\u1ea5n h\u1ea1t\/ha\/n\u0103m. S\u1edf l\u00e0 lo\u00e0i c\u00e2y sinh tr\u01b0\u1edfng ch\u1eadm nh\u01b0ng c\u00f3 kh\u1ea3 n\u0103ng tr\u1ed3ng \u0111\u01b0\u1ee3c \u1edf nhi\u1ec1u d\u1ea1ng l\u1eadp \u0111\u1ecba kh\u00e1c nhau. Ngo\u00e0i ra S\u1edf c\u0169ng l\u00e0 lo\u00e0i c\u00e2y c\u00f3 kh\u1ea3 n\u0103ng t\u00e1i sinh h\u1ea1t v\u00e0 ch\u1ed3i r\u1ea5t m\u1ea1nh. \u0110\u00f3 l\u00e0 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng \u0111\u1ec3 kinh doanh r\u1eebng S\u1edf theo nhi\u1ec1u m\u1ee5c \u0111\u00edch kh\u00e1c nhau. <\/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\/8933"}],"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=8933"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8933\/revisions"}],"predecessor-version":[{"id":10389,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8933\/revisions\/10389"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8933"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8933"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8933"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}