{"id":8972,"date":"2009-04-20T08:11:39","date_gmt":"2009-04-20T01:11:39","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/04\/ket-qua-nghien-cuu-nhan-giong-cay-uoi-scaphium-lychnophorum-hance-pierre\/"},"modified":"2013-10-06T09:00:59","modified_gmt":"2013-10-06T02:00:59","slug":"ket-qua-nghien-cuu-nhan-giong-cay-uoi-scaphium-lychnophorum-hance-pierre","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/ket-qua-nghien-cuu-nhan-giong-cay-uoi-scaphium-lychnophorum-hance-pierre\/","title":{"rendered":"K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u nh\u00e2n gi\u1ed1ng c\u00e2y \u01af\u01a1i (Scaphium lychnophorum (Hance) Pierre)"},"content":{"rendered":"<p> <strong>Tr\u1ea7n H\u1eefu Bi\u1ec3n<\/strong> <\/p>\n<p> <em>Trung t\u00e2m Khoa h\u1ecdc S\u1ea3n xu\u1ea5t L\u00e2m nghi\u1ec7p \u0110\u00f4ng <\/em><em>Nam<\/em><em> B\u1ed9<\/em> <\/p>\n<p> <em>Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t <\/em><em>Nam<\/em> <\/p>\n<p> <strong>T\u00d3M T\u1eaeT<\/strong> <\/p>\n<p> C\u00e2y \u01af\u01a1i thu\u1ed9c h\u1ecd Tr\u00f4m, l\u00e0 lo\u00e0i c\u00e2y b\u1ea3n \u0111\u1ecba, ph\u00e2n b\u1ed1 r\u1ea3i r\u00e1c trong r\u1eebng t\u1ef1 nhi\u00ean thu\u1ed9c m\u1ed9t s\u1ed1 t\u1ec9nh mi\u1ec1n Trung, T\u00e2y Nguy\u00ean v\u00e0 \u0110\u00f4ng Nam B\u1ed9. Trung t\u00e2m Khoa h\u1ecdc S\u1ea3n xu\u1ea5t L\u00e2m nghi\u1ec7p \u0110\u00f4ng Nam B\u1ed9 \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u nh\u00e2n gi\u1ed1ng v\u00f4 t\u00ednh (hom, chi\u1ebft) cho lo\u00e0i \u01af\u01a1i, th\u00ed nghi\u1ec7m bao g\u1ed3m 4 nghi\u1ec7m th\u1ee9c x\u1eed l\u00fd thu\u1ed1c k\u00edch th\u00edch ra r\u1ec5 IBA &#8211; Indol Butyric Acid (0, 100, 200, 300ppm) v\u1edbi 3 l\u1ea7n l\u1eb7p l\u1ea1i. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y v\u1edbi n\u1ed3ng \u0111\u1ed9 thu\u1ed1c x\u1eed l\u00fd 300ppm IBA cho t\u1ef7 l\u1ec7 ra r\u1ec5 cao nh\u1ea5t, \u0111\u1ea1t 60,7% (hom gi\u00e2m) v\u00e0 25,1%(chi\u1ebft c\u00e0nh). <\/p>\n<p> <strong>T\u1eeb kho\u00e1:<\/strong> C\u00e2y \u01af\u01a1i (<em>Scaphium lychnophorum<\/em> (Hance) Pierre) , nh\u00e2n gi\u1ed1ng b\u1eb1ng hom, chi\u1ebft c\u00e0nh.  <\/p>\n<p> <strong>M\u1ede \u0110\u1ea6U<\/strong> <\/p>\n<p> C\u00e2y \u01af\u01a1i (<em>Scaphium lychnophorum<\/em> (Hance) Pierre) thu\u1ed9c h\u1ecd Tr\u00f4m (Sterculiaceae) l\u00e0 lo\u00e0i b\u1ea3n \u0111\u1ecba m\u1ecdc nhanh, g\u1ed7 l\u1edbn cao 20 \u2013 35m, \u0111\u01b0\u1eddng k\u00ednh 50 \u2013 100cm, th\u00e2n th\u1eb3ng v\u1ecf nhi\u1ec1u x\u01a1 s\u1ee3i, ph\u00e2n b\u1ed1 ph\u00e2n t\u00e1n trong r\u1eebng t\u1ef1 nhi\u00ean \u1edf m\u1ed9t s\u1ed1 t\u1ec9nh mi\u1ec1n Trung, T\u00e2y Nguy\u00ean v\u00e0 \u0110\u00f4ng Nam B\u1ed9 . \u01af\u01a1i l\u00e0 c\u00e2y \u0111a m\u1ee5c \u0111\u00edch song s\u1ea3n ph\u1ea9m t\u1eeb qu\u1ea3 c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf cao. Theo L\u00ea M\u1ed9ng Ch\u00e2n (1992):g\u1ed7 \u01af\u01a1i c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m m\u1ec1m, nh\u1eb9 ph\u00f9 h\u1ee3p l\u00e0m g\u1ed7 d\u00e1n l\u1ea1ng v\u00e0 \u0111\u00f3ng \u0111\u1ed3 d\u00f9ng th\u00f4ng th\u01b0\u1eddng, v\u1ecf h\u1ea1t nhi\u1ec1u ch\u1ea5t nh\u00e0y l\u00e0m \u0111\u1ed3 u\u1ed1ng gi\u1ea3i kh\u00e1t, nh\u00e2n ch\u1ee9a ch\u1ea5t b\u00e9o \u0103n \u0111\u01b0\u1ee3c. Theo \u0110\u1ed7 T\u1ea5t L\u1ee3i ( 2004): h\u1ea1t \u01af\u01a1i v\u1ecb ng\u1ecdt, c\u00f3 t\u00e1c d\u1ee5ng thanh nhi\u1ec7t, l\u1ee3i c\u1ed5 h\u1ecdng, gi\u1ea3i \u0111\u1ed9c, th\u01b0\u1eddng d\u00f9ng ch\u1eefa ho khan, c\u1ed5 h\u1ecdng s\u01b0ng \u0111au, n\u00f4n ra m\u00e1u, ch\u1ea3y m\u00e1u cam.Do qu\u1ea3 \u01af\u01a1i c\u00f3 gi\u00e1 tr\u1ecb cao tr\u00ean th\u1ecb tr\u01b0\u1eddng n\u00ean h\u00e0ng n\u0103m v\u00e0o m\u00f9a qu\u1ea3 ch\u00edn, do th\u00e2n th\u1eb3ng, chi\u1ec1u cao d\u01b0\u1edbi c\u00e0nh l\u1edbn 15 \u2013 25m kh\u00f3 l\u1ea5y qu\u1ea3, ng\u01b0\u1eddi d\u00e2n v\u00e0o r\u1eebng ch\u1eb7t c\u00e2y \u0111\u1ec3 khai th\u00e1c qu\u1ea3 d\u1eabn t\u1edbi lo\u00e0i n\u00e0y \u0111ang gi\u1ea3m s\u00fat v\u1ec1 s\u1ed1 l\u01b0\u1ee3ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng; trong khi \u0111\u00f3 t\u1eeb tr\u01b0\u1edbc \u0111\u1ebfn nay ch\u01b0a c\u00f3 nghi\u00ean c\u1ee9u n\u00e0o nh\u1eb1m c\u1ea3i thi\u1ec7n gi\u1ed1ng \u0111\u1ec3 c\u00f3 th\u1ec3 kinh doanh c\u00e2y \u01af\u01a1i nh\u01b0 lo\u00e0i c\u00e2y \u0103n qu\u1ea3 trong v\u01b0\u1eddn r\u1eebng t\u1ea1o s\u1ea3n l\u01b0\u1ee3ng qu\u1ea3 \u1ed5n \u0111\u1ecbnh, thu\u1eadn l\u1ee3i thu h\u00e1i, kh\u00f4ng ch\u1eb7t h\u1ea1 c\u00e2y, c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng cung c\u1ea5p g\u1ed7 duy tr\u00ec ngu\u1ed3n gen v\u00e0 g\u00f3p ph\u1ea7n b\u1ea3o v\u1ec7 r\u1eebng. <\/p>\n<p> Xu\u1ea5t ph\u00e1t t\u1eeb nh\u1eefng v\u1ea5n \u0111\u1ec1 tr\u00ean, Trung t\u00e2m Khoa h\u1ecdc S\u1ea3n xu\u1ea5t L\u00e2m nghi\u1ec7p \u0110\u00f4ng Nam B\u1ed9 \u0111\u00e3 ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u nh\u00e2n gi\u1ed1ng v\u00f4 t\u00ednh cho lo\u00e0i c\u00e2y n\u00e0y. <\/p>\n<p> <a><strong><u>C\u1eadp nh\u1eadt t\u1ea1i \u0111\u00e2y<\/u><\/strong> <\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"<p><font size=\"3\"><font face=\"Times New Roman\">C&acirc;y \u01af\u01a1i thu\u1ed9c h\u1ecd Tr&ocirc;m, l&agrave; lo&agrave;i c&acirc;y b\u1ea3n \u0111\u1ecba, ph&acirc;n b\u1ed1 r\u1ea3i r&aacute;c trong r\u1eebng t\u1ef1 nhi&ecirc;n thu\u1ed9c m\u1ed9t s\u1ed1 t\u1ec9nh mi\u1ec1n Trung, T&acirc;y Nguy&ecirc;n v&agrave; \u0110&ocirc;ng Nam B\u1ed9. Trung t&acirc;m Khoa h\u1ecdc S\u1ea3n xu\u1ea5t L&acirc;m nghi\u1ec7p \u0110&ocirc;ng Nam B\u1ed9 \u0111&atilde; ti\u1ebfn h&agrave;nh nghi&ecirc;n c\u1ee9u nh&acirc;n gi\u1ed1ng v&ocirc; t&iacute;nh (hom, chi\u1ebft) cho lo&agrave;i \u01af\u01a1i, th&iacute; nghi\u1ec7m bao g\u1ed3m 4 nghi\u1ec7m th\u1ee9c x\u1eed l&yacute; thu\u1ed1c k&iacute;ch th&iacute;ch ra r\u1ec5 IBA &#8211; Indol Butyric Acid (0, 100, 200, 300ppm) v\u1edbi 3 l\u1ea7n l\u1eb7p l\u1ea1i. K\u1ebft qu\u1ea3 nghi&ecirc;n c\u1ee9u cho th\u1ea5y v\u1edbi n\u1ed3ng \u0111\u1ed9 thu\u1ed1c x\u1eed l&yacute; 300ppm IBA cho t\u1ef7 l\u1ec7 ra r\u1ec5 cao nh\u1ea5t, \u0111\u1ea1t 60,7% (hom gi&acirc;m) v&agrave; 25,1%<span>&nbsp; <\/span>(chi\u1ebft c&agrave;nh).<\/font><\/font> <\/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\/8972"}],"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=8972"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8972\/revisions"}],"predecessor-version":[{"id":10428,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8972\/revisions\/10428"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}