![](\"https:\/\/prc.maiatech.com.vn\/UserFiles\/Image\/Bao%20cao%20khoa%20hoc\/Giong%20vung%20VD11.png\")
<\/p>\nC\u00e2y v\u1eebng (Sesamum indicum L. syn. S. orientale L.) l\u00e0 c\u00e2y l\u1ea5y d\u1ea7u h\u1eb1ng n\u0103m thu\u1ed9c h\u1ecd Pedaliaceae. Hi\u1ec7n nay co\u0301 kho\u1ea3ng 30 lo\u00e0i v\u1eebng kh\u00e1c nhau, trong \u0111\u00f3 nh\u1eefng loa\u0300i \u0111\u01b0\u1ee3c tr\u1ed3ng ph\u1ed5 bi\u1ebfn l\u00e0 v\u1eebng tr\u1eafng (Sesamum indicum L.) v\u00e0 v\u1eebng \u0111en (Sesamum orientale L.). Th\u1eddi gian sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y v\u1eebng t\u1eeb 75 t\u1edbi 150 ng\u00e0y tu\u1ef3 gi\u1ed1ng v\u00e0 v\u00f9ng sinh th\u00e1i. Nh\u1eefng gi\u1ed1ng v\u1eebng \u0111\u01b0\u1ee3c tr\u1ed3ng ph\u1ed5 bi\u1ebfn \u1edf Vi\u1ec7t Nam v\u00e0 \u0110\u00f4ng Nam \u00c1 c\u00f3 th\u1eddi gian sinh tr\u01b0\u1edfng t\u1eeb 75 -100 ng\u00e0y v\u1edbi chi\u1ec1u cao c\u00e2y t\u1eeb 1,0 \u2013 1,5 m. B\u00ean c\u1ea1nh \u0111\u00f3 c\u00e2y v\u1eebng c\u0169ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 l\u00e0 m\u1ed9t lo\u1ea1i c\u00e2y vua c\u00f3 d\u1ea7u trong c\u00e1c lo\u1ea1i c\u00e2y c\u00f3 d\u1ea7u b\u1edfi h\u00e0m l\u01b0\u1ee3ng d\u1ea7u v\u00e0 protein c\u1ee7a n\u00f3 kh\u00e1 cao, t\u01b0\u01a1ng \u1ee9ng v\u1edbi 50% d\u1ea7u v\u00e0 25% protein. Ngo\u00e0i gi\u00e1 tr\u1ecb dinh d\u01b0\u1ee1ng c\u1ee7a d\u1ea7u v\u00e0 protein, h\u1ea1t v\u1eebng c\u00f2n ch\u1ee9a nhi\u1ec1u c\u00e1c kho\u00e1ng ch\u1ea5t kh\u00e1c. \u0110\u1ed3ng th\u1eddi h\u1ea1t v\u1eebng c\u00f2n ch\u1ee9a r\u1ea5t nhi\u1ec1u c\u00e1c axit b\u00e9o, kho\u1ea3ng 39% oleic, 44% linoleic. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u v\u1ec1 v\u1eebng cho th\u1ea5y h\u00e0m l\u01b0\u1ee3ng d\u1ea7u trung b\u00ecnh trong h\u1ea1t v\u1eebng \u1edf Vi\u1ec7t Nam v\u00e0 Campuchia l\u00e0 51% v\u00e0 th\u00e0nh ph\u1ea7n axit b\u00e9o trong h\u1ea1t nh\u01b0 sau: Palmitic C16:0 chi\u1ebfm 9,5%, Palmitoleic C16:1 chi\u1ebfm 0,2%, Stearic C18:0 chi\u1ebfm 5,7%; Oleic C18:1 chi\u1ebfm 39,8%; Linoleic C18:2 chi\u1ebfm 43,8%; linolenic C18: 3 chi\u1ebfm 0,3; Eicosanoic C20:0 chi\u1ebfm 0,6%; Eicosenoic C20:1 chi\u1ebfm 1,8%; Eicosedienoic chi\u1ebfm 0,01%; v\u00e0 c\u00e1c lo\u1ea1i kh\u00e1c chi\u1ebfm kho\u1ea3ng 0,8%.<\/p>\n
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| \u00a0\u00a0\u00a0\u00a0 \u1ede Vi\u1ec7t Nam v\u1eebng l\u00e0 c\u00e2y l\u1ea5y d\u1ea7u quan tr\u1ecdng, \u0111\u01b0\u1ee3c tr\u1ed3ng \u1edf kh\u1eafp c\u00e1c v\u00f9ng sinh th\u00e1i. Tuy nhi\u00ean v\u00f9ng t\u1eadp trung c\u1ee7a n\u00f3 l\u00e0 \u1edf c\u00e1c t\u1ec9nh B\u1eafc Trung B\u1ed9, Nam Trung B\u1ed9, \u0110\u00f4ng Nam B\u1ed9 v\u00e0 T\u00e2y Nguy\u00ean. V\u1eebng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ed3ng 2-3 v\u1ee5\/n\u0103m tu\u1ef3 \u0111i\u1ec1u ki\u1ec7n canh t\u00e1c c\u1ee7a c\u00e1c v\u00f9ng mi\u1ec1n. Do l\u00e0 c\u00e2y nhi\u1ec7t \u0111\u1edbi n\u00ean v\u1ee5 H\u00e8 v\u00e0 H\u00e8 Thu \u0111\u01b0\u1ee3c coi l\u00e0 th\u1eddi v\u1ee5 ch\u00ednh c\u1ee7a n\u00f3 v\u00e0 cho ti\u1ec1m n\u0103ng n\u0103ng su\u1ea5t nh\u1ea5t. Theo th\u1ed1ng k\u00ea c\u1ee7a FAO n\u0103m 2007 th\u00ec di\u1ec7n t\u00edch c\u00e2y v\u1eebng \u1edf Vi\u1ec7t Nam c\u00f3 kho\u1ea3ng 45.000 ha v\u1edbi s\u1ea3n l\u01b0\u1ee3ng l\u00e0 22.000 t\u1ea5n. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 cho th\u1ea5y n\u0103ng su\u1ea5t v\u00e0 s\u1ea3n l\u01b0\u1ee3ng v\u1eebng \u1edf Vi\u1ec7t Nam c\u00f2n nhi\u1ec1u h\u1ea1n ch\u1ebf, ch\u01b0a t\u01b0\u01a1ng x\u1ee9ng v\u1edbi ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n c\u00e2y v\u1eebng \u1edf n\u01b0\u1edbc ta. \nTrong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, do hi\u1ec7n t\u01b0\u1ee3ng bi\u1ebfn \u0111\u1ed5i kh\u00ed h\u1eadu n\u00ean h\u1ea7u h\u1ebft c\u00e1c v\u00f9ng tr\u1ed3ng v\u1eebng \u1edf n\u01b0\u1edbc ta \u0111\u1ec1u g\u1eb7p nhi\u1ec1u kh\u00f3 kh\u0103n. Trong \u0111\u00f3 \u0111i\u1ec1u ki\u1ec7n h\u1ea1n h\u00e1n, \u00fang ng\u1eadp v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u0103ng \u0111\u01b0\u1ee3c coi l\u00e0 nh\u1eefng nguy\u00ean nh\u00e2n ch\u1ee7 y\u1ebfu khi\u1ebfn n\u0103ng su\u1ea5t v\u00e0 s\u1ea3n l\u01b0\u1ee3ng v\u1eebng suy gi\u1ea3m nghi\u00eam tr\u1ecdng. Nhi\u1ec1u n\u01a1i v\u1eebng cho n\u0103ng su\u1ea5t r\u1ea5t th\u1ea5p, kh\u00f4ng c\u00f3 hi\u1ec7u qu\u1ea3 ho\u1eb7c \u0111\u00e3 m\u1ea5t tr\u1eafng. Tr\u01b0\u1edbc t\u00ecnh h\u00ecnh \u0111\u00f3 nhi\u1ec1u \u0111\u1ecba ph\u01b0\u01a1ng \u0111\u00e3 chuy\u1ec3n sang nh\u1eefng c\u00e2y tr\u1ed3ng kh\u00e1c nh\u01b0ng hi\u1ec7u qu\u1ea3 b\u1ea5p b\u00eanh kh\u00f4ng \u1ed5n \u0111\u1ecbnh \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi t\u1ec9nh Ngh\u1ec7 An n\u01a1i c\u00f3 di\u1ec7n t\u00edch v\u1eebng l\u1edbn nh\u1ea5t c\u1ea3 n\u01b0\u1edbc hi\u1ec7n nay. B\u1edfi v\u1eady, \u0111\u1ec3 n\u00e2ng cao n\u0103ng su\u1ea5t v\u00e0 s\u1ea3n l\u01b0\u1ee3ng, s\u1ea3n xu\u1ea5t v\u1eebng c\u1ea7n ph\u1ea3i \u0111\u01b0\u1ee3c t\u00e1c \u0111\u1ed9ng t\u1eeb nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau, trong \u0111\u00f3 c\u00f4ng ta\u0301c ch\u1ecdn t\u1ea1o ra nh\u1eefng gi\u1ed1ng v\u1eebng cho n\u0103ng su\u1ea5t cao v\u00e0 ch\u1ed1ng ch\u1ecbu \u0111\u01b0\u1ee3c v\u1edbi nh\u1eefng \u0111i\u1ec1u ki\u1ec7n b\u1ea5t thu\u1eadn l\u00e0 r\u1ea5t quan tr\u1ecdng v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean h\u00e0ng \u0111\u1ea7u. Xu\u1ea5t ph\u00e1t t\u1eeb th\u1ef1c t\u1ebf tr\u00ean ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh nghi\u00ean c\u1ee9u nh\u1eb1m tuy\u1ec3n ch\u1ecdn ra gi\u1ed1ng v\u1eebng V\u011011 c\u00f3 kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n v\u00e0 th\u00edch \u1ee9ng t\u1ed1t trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4 h\u1ea1n hi\u1ec7n nay. \nGi\u00f4\u0301ng v\u01b0\u0300ng V\u011011 co\u0301 ngu\u00f4\u0300n g\u00f4\u0301c t\u1eeb gi\u00f4\u0301ng v\u01b0\u0300ng \u0111en Nh\u00e2\u0323t ba\u0309n do Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt \u0111\u00e1nh gi\u00e1 b\u00ecnh ch\u1ecdn t\u1eeb n\u0103m 2008, co\u0301 ki\u00ea\u0309u hi\u0300nh hoa tr\u0103\u0301ng nha\u0323t, kh\u00f4ng ph\u00e2n ca\u0300nh, khi chi\u0301n qua\u0309 co\u0301 ma\u0300u n\u00e2u, v\u1ecf ha\u0323t \u0111en, ch\u00f4\u0301ng \u0111\u00f4\u0309 t\u00f4\u0301t, kha\u0301ng s\u00e2u \u0111u\u0323c qua\u0309 v\u00e0 b\u00ea\u0323nh he\u0301o xanh, nhi\u00ea\u0303m nhe\u0323 b\u00ea\u0323nh \u0111\u00f4\u0301m la\u0301. V\u011011 co\u0301 chi\u00ea\u0300u cao c\u00e2y trung bi\u0300nh 63 cm, nhi\u00ea\u0300u qua\u0309 (16 qua\u0309\/c\u00e2y), co\u0301 4 ha\u0300ng h\u1ea1t\/qua\u0309 v\u01a1\u0301i 19 ha\u0323t\/ha\u0300ng. V\u011011 co\u0301 kh\u00f4\u0301i l\u01b0\u01a1\u0323ng nghi\u0300n ha\u0323t trung bi\u0300nh v\u01a1\u0301i 2,1g, cho n\u0103ng su\u00e2\u0301t ti\u00ea\u0300m n\u0103ng 1566 kg\/ha v\u00e0 n\u0103ng su\u00e2\u0301t th\u01b0\u0323c thu 1338 kg\/ha, cao h\u01a1n so v\u1edbi \u0111\u1ed1i ch\u1ee9ng V6 tr\u00ean 20%. V\u011011 b\u01b0\u01a1\u0301c \u0111\u00e2\u0300u \u0111\u01b0\u01a1\u0323c \u0111a\u0301nh gia\u0301 la\u0300 thi\u0301ch \u01b0\u0301ng v\u01a1\u0301i \u0111i\u00ea\u0300u ki\u00ea\u0323n canh ta\u0301c v\u1ee5 Xu\u00e2n v\u00e0 v\u1ee5 He\u0300 \u01a1\u0309 Ngh\u00ea\u0323 An. \nXem b\u00e1o c\u00e1o chi ti\u1ebft t\u1ea1i \u0111\u00e2y<\/a><\/td>\n<\/tr>\n L\u00ea Kh\u1ea3 T\u01b0\u1eddng & cs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":" | C\u00e2y v\u1eebng (Sesamum indicum L. syn. S. orientale L.) l\u00e0 c\u00e2y l\u1ea5y d\u1ea7u h\u1eb1ng n\u0103m thu\u1ed9c h\u1ecd Pedaliaceae. Hi\u1ec7n nay<\/p>\n","protected":false},"author":4,"featured_media":573,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/572"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=572"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/572\/revisions"}],"predecessor-version":[{"id":574,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/572\/revisions\/574"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/573"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} |