{"id":35465,"date":"2024-08-21T14:55:35","date_gmt":"2024-08-21T07:55:35","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=35465"},"modified":"2024-08-21T14:55:46","modified_gmt":"2024-08-21T07:55:46","slug":"nha-khoa-hoc-viet-tao-giong-lua-mau-nang-suat-cao","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nha-khoa-hoc-viet-tao-giong-lua-mau-nang-suat-cao\/","title":{"rendered":"Nh\u00e0 khoa h\u1ecdc Vi\u1ec7t t\u1ea1o gi\u1ed1ng l\u00faa m\u00e0u n\u0103ng su\u1ea5t cao"},"content":{"rendered":"\n

TS \u0110\u00e0o Minh S\u00f4 hi\u1ec7n l\u00e0 Tr\u01b0\u1edfng b\u1ed9 m\u00f4n ch\u1ecdn t\u1ea1o gi\u1ed1ng c\u00e2y tr\u1ed3ng, Vi\u1ec7n Khoa h\u1ecdc K\u1ef9 thu\u1eadt N\u00f4ng nghi\u1ec7p mi\u1ec1n Nam c\u00f9ng v\u1edbi nh\u00f3m nghi\u00ean c\u1ee9u d\u00e0nh g\u1ea7n 10 n\u0103m ch\u1ecdn l\u1ecdc th\u00e0nh c\u00f4ng ba gi\u1ed1ng l\u00faa m\u00e0u \u0111\u1ecf (SR20), t\u00edm (SR21), \u0111en (SR22). N\u0103ng su\u1ea5t cao nh\u1ea5t 8 t\u1ea5n m\u1ed7i hecta, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng l\u00faa th\u01b0\u1eddng.<\/p>\n\n\n\n

\"\"
TS \u0110\u00e0o Minh S\u00f4 (ph\u1ea3i) t\u1ea1i khu tr\u1ed3ng l\u00faa th\u1eed nghi\u1ec7m r\u1ed9ng 1 ha \u1edf huy\u1ec7n C\u1ee7 Chi, TP HCM.<\/figcaption><\/figure>\n\n\n\n

Theo TS S\u00f4 l\u00faa m\u00e0u bi\u1ec3u hi\u1ec7n \u1edf v\u1ecf c\u00e1m c\u1ee7a h\u1ea1t, ch\u1ee9a dinh d\u01b0\u1ee1ng t\u1ed1t cho s\u1ee9c kh\u1ecfe nh\u01b0 ch\u1ea5t kho\u00e1ng, vitamin, ch\u1ea5t ch\u1ed1ng oxy h\u00f3a… L\u00faa m\u00e0u \u0111\u01b0\u1ee3c ch\u1ebf bi\u1ebfn th\u00e0nh c\u00e1c d\u1ea1ng g\u1ea1o l\u1ee9t d\u00f9ng cho ng\u01b0\u1eddi \u0103n ki\u00eang, ng\u01b0\u1eddi m\u1eafc c\u00e1c b\u1ec7nh m\u1ea1n t\u00ednh. Tuy nhi\u00ean, nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00faa n\u0103ng su\u1ea5t th\u1ea5p do \u0111\u1eb7c t\u00ednh h\u00e0m l\u01b0\u1ee3ng di\u1ec7p l\u1ee5c \u00edt, l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng quang h\u1ee3p. Ngo\u00e0i ra, khi n\u1ea5u th\u00e0nh c\u01a1m \u0103n kh\u00f4ng ngon v\u00ec kh\u00f4ng c\u00f3 \u0111\u1ed9 d\u1ebbo nh\u01b0 g\u1ea1o tr\u1eafng th\u00f4ng th\u01b0\u1eddng. Nh\u00f3m \u0111\u00e3 t\u1eadp trung kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c nh\u1eefng nh\u01b0\u1ee3c \u0111i\u1ec3m n\u00e0y. Theo \u00f4ng S\u00f4, gi\u00e1 m\u1ed7i kg t\u1eeb 50.000 – 100.000 \u0111\u1ed3ng, ph\u1ee5c v\u1ee5 th\u1ecb tr\u01b0\u1eddng ng\u01b0\u1eddi \u0103n ki\u00eang n\u00ean r\u1ea5t ti\u1ec1m n\u0103ng.<\/p>\n\n\n\n

Th\u1eed nghi\u1ec7m c\u1ea3 tr\u0103m ph\u00e9p lai, k\u00e9o d\u00e0i nhi\u1ec1u n\u0103m trong kho\u1ea3ng 8 – 10 th\u1ebf h\u1ec7, nh\u00f3m ch\u1ecdn ra ba gi\u1ed1ng l\u00faa m\u00e0u \u0111\u1ea1t c\u00e1c ti\u00eau ch\u00ed v\u1ec1 n\u0103ng su\u1ea5t, h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t dinh d\u01b0\u1ee1ng, kh\u1ea3 n\u0103ng ch\u1ed1ng b\u1ec7nh. Theo TS S\u00f4, c\u00f4ng \u0111o\u1ea1n ch\u1ecdn l\u1ecdc gi\u1ed1ng \u1ee9ng v\u1edbi c\u00e1c ti\u00eau ch\u00ed \u0111\u1ec1 ra \u0111\u01b0\u1ee3c coi quan tr\u1ecdng nh\u1ea5t, quy\u1ebft \u0111\u1ecbnh th\u00e0nh c\u00f4ng cho vi\u1ec7c t\u1ea1o gi\u1ed1ng m\u1edbi. “M\u1ed9t gi\u1ed1ng \u0111\u01b0\u1ee3c cho l\u00e0 thu\u1ea7n khi \u0111\u1ea1t c\u00e1c ch\u1ec9 ti\u00eau \u0111\u1ed3ng \u0111\u1ec1u v\u1ec1 th\u1eddi gian sinh tr\u01b0\u1edfng, chi\u1ec1u cao, th\u1eddi gian tr\u1ed5 b\u00f4ng… C\u00e1c ch\u1ec9 ti\u00eau v\u1ec1 \u0111\u1ed9 d\u1ebbo, m\u1ec1m, th\u01a1m… ch\u1ee7 y\u1ebfu \u1ea3nh h\u01b0\u1edfng b\u1edfi ki\u1ec3u gene tr\u00ean gi\u1ed1ng”, TS S\u00f4 n\u00f3i v\u00e0 cho r\u1eb1ng \u0111\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh t\u1ed1n nhi\u1ec1u th\u1eddi gian, c\u00f4ng s\u1ee9c, chi ph\u00ed nh\u1ea5t trong ch\u1ecdn t\u1ea1o gi\u1ed1ng.<\/p>\n\n\n\n

\"3\"\/
Gi\u1ed1ng l\u00faa \u0111en SR22 \u0111\u01b0\u1ee3c tr\u1ed3ng th\u1ef1c nghi\u1ec7m t\u1ea1i C\u1ee7 Chi. <\/figcaption><\/figure>\n\n\n\n

V\u1edbi gi\u1ed1ng SR20, th\u1eddi gian thu ho\u1ea1ch trong 90 – 95 ng\u00e0y, s\u1ea3n l\u01b0\u1ee3ng 5 – 8 t\u1ea5n m\u1ed7i ha, t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi l\u00faa th\u01b0\u1eddng. V\u1ec1 \u0111\u1ed9 d\u1ebbo, SR20 c\u00f3 h\u00e0m l\u01b0\u1ee3ng amylose (ch\u1ea5t c\u00f3 trong tinh b\u1ed9t) 17 – 18% thu\u1ed9c nh\u00f3m m\u1ec1m. Gi\u1ed1ng n\u00e0y c\u00f3 ch\u1ec9 s\u1ed1 \u0111\u01b0\u1eddng huy\u1ebft th\u1ea5p, ph\u00f9 h\u1ee3p ng\u01b0\u1eddi \u0103n ki\u00eang, ng\u01b0\u1eddi gi\u1ea3m b\u00e9o.<\/p>\n\n\n\n

Gi\u1ed1ng SR21 c\u00f3 n\u0103ng su\u1ea5t th\u1ea5p h\u01a1n SR20 v\u1edbi kho\u1ea3ng 4 – 6 t\u1ea5n m\u1ed7i ha, th\u1eddi gian thu ho\u1ea1ch 100 – 105 ng\u00e0y. Theo nh\u00f3m nghi\u00ean c\u1ee9u, \u0111i\u1ec3m m\u1ea1nh c\u1ee7a SR21 l\u00e0 c\u00f3 m\u00f9i th\u01a1m, ch\u1ec9 s\u1ed1 chuy\u1ec3n h\u00f3a \u0111\u01b0\u1eddng th\u1ea5p, h\u1ea1t c\u00f3 \u0111\u1ed9 d\u00e0i 8 mm ph\u00f9 h\u1ee3p th\u1ecb hi\u1ebfu ti\u00eau th\u1ee5 g\u1ea1o hi\u1ec7n nay.<\/p>\n\n\n\n

C\u00f2n gi\u1ed1ng SR22 n\u0103ng su\u1ea5t kho\u1ea3ng 4 – 6 t\u1ea5n, th\u1eddi gian thu ho\u1ea1ch 95 ng\u00e0y. \u0110i\u1ec3m m\u1ea1nh c\u1ee7a gi\u1ed1ng SR22 c\u00f3 h\u00e0m l\u01b0\u1ee3ng anthocyanin cao nh\u1ea5t trong ba gi\u1ed1ng. Ch\u1ea5t n\u00e0y c\u00f3 t\u00e1c d\u1ee5ng h\u1ed7 tr\u1ee3 gi\u00fap c\u01a1 th\u1ec3 ch\u1ed1ng l\u1ea1i c\u00e1c t\u1ebf b\u00e0o oxy h\u00f3a, gi\u00fap ph\u00f2ng ch\u1ed1ng ung th\u01b0. “Anthocyanin l\u00e0 ch\u1ea5t ch\u1ec9 c\u00f3 trong c\u00e1c lo\u1ea1i g\u1ea1o m\u00e0u”, TS S\u00f4 n\u00f3i.<\/p>\n\n\n\n

Ba lo\u1ea1i l\u00faa m\u00e0u c\u1ee7a nh\u00f3m ch\u1ecdn t\u1ea1o ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u v\u00f9ng tr\u1ed3ng, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu c\u00e1c lo\u1ea1i b\u1ec7nh ph\u1ed5 bi\u1ebfn nh\u01b0 \u0111\u1ea1o \u00f4n, b\u1ea1c l\u00e1, r\u1ea7y n\u00e2u…Theo TS S\u00f4, v\u1edbi g\u1ea1o tr\u1eafng khi l\u00faa \u0111\u1ea1t \u0111\u1ed9 ch\u00edn 85% l\u00e0 thu ho\u1ea1ch. Ri\u00eang l\u00faa m\u00e0u, n\u00f4ng d\u00e2n c\u1ea7n \u0111\u1ee3i tr\u00ean 95% m\u1edbi thu. V\u00ec \u1edf giai \u0111o\u1ea1n n\u00e0y l\u00faa m\u00e0u m\u1edbi ho\u00e0n to\u00e0n t\u00edch l\u0169y \u0111\u1ea7y \u0111\u1ee7 m\u00e0u s\u1eafc, ch\u1ea5t dinh d\u01b0\u1ee1ng.<\/p>\n\n\n\n

\"4\"\/
Ba gi\u1ed1ng g\u1ea1o m\u00e0u do nh\u00f3m nghi\u00ean c\u1ee9u lai t\u1ea1o th\u00e0nh c\u00f4ng. <\/figcaption><\/figure>\n\n\n\n

Theo nh\u00f3m nghi\u00ean c\u1ee9u, gi\u1ed1ng l\u00faa hi\u1ec7n nay c\u00f3 th\u1ec3 tr\u1ed3ng m\u1edf r\u1ed9ng, ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t th\u01b0\u01a1ng m\u1ea1i. Tuy nhi\u00ean l\u00e3nh \u0111\u1ea1o m\u1ed9t doanh nghi\u1ec7p xu\u1ea5t nh\u1eadp kh\u1ea9u n\u00f4ng s\u1ea3n t\u1ea1i TP HCM, cho r\u1eb1ng c\u00e1c lo\u1ea1i g\u1ea1o m\u00e0u ch\u1ec9 ph\u00f9 h\u1ee3p cho ng\u01b0\u1eddi \u0103n ki\u00eang, ng\u01b0\u1eddi \u0111ang \u0111i\u1ec1u tr\u1ecb b\u1ec7nh… Do \u0111\u00f3, th\u1ecb ph\u1ea7n cho g\u1ea1o m\u00e0u t\u1ea1i Vi\u1ec7t Nam ch\u01b0a nhi\u1ec1u, t\u1eadp trung v\u00e0o nh\u00f3m nh\u1ecf, n\u00ean ti\u00eau th\u1ee5 kh\u00f4ng cao \u1edf th\u1eddi \u0111i\u1ec3m hi\u1ec7n t\u1ea1i. “M\u1eb7c d\u00f9 c\u1ea3i thi\u1ec7n \u0111\u01b0\u1ee3c n\u0103ng su\u1ea5t, nh\u01b0ng y\u1ebfu t\u1ed1 quan tr\u1ecdng nh\u1ea5t c\u1ee7a l\u00faa m\u00e0u ph\u1ea3i \u0111\u1ea1t c\u00f3 \u0111\u1ed9 m\u1ec1m d\u1ebbo, ngon khi \u0103n m\u1edbi ph\u00f9 h\u1ee3p kh\u1ea9u v\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00e2n”, \u00f4ng n\u00f3i.<\/p>\n\n\n\n

TH<\/p>\n\n\n\n

https:\/\/sohuutritue.net.vn\/nha-khoa-hoc-viet-tao-giong-lua-mau-nang-suat-bang-lua-thuong-d234618.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

TS \u0110\u00e0o Minh S\u00f4 hi\u1ec7n l\u00e0 Tr\u01b0\u1edfng b\u1ed9 m\u00f4n ch\u1ecdn t\u1ea1o gi\u1ed1ng c\u00e2y tr\u1ed3ng, Vi\u1ec7n Khoa h\u1ecdc K\u1ef9 thu\u1eadt N\u00f4ng nghi\u1ec7p mi\u1ec1n Nam c\u00f9ng v\u1edbi nh\u00f3m nghi\u00ean c\u1ee9u d\u00e0nh g\u1ea7n 10 n\u0103m ch\u1ecdn l\u1ecdc th\u00e0nh c\u00f4ng ba gi\u1ed1ng l\u00faa m\u00e0u \u0111\u1ecf (SR20), t\u00edm (SR21), \u0111en (SR22). N\u0103ng su\u1ea5t cao nh\u1ea5t 8 t\u1ea5n m\u1ed7i hecta, t\u01b0\u01a1ng […]<\/p>\n","protected":false},"author":26,"featured_media":35467,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-35465","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=35465"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35465\/revisions"}],"predecessor-version":[{"id":35468,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/35465\/revisions\/35468"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/35467"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=35465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=35465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=35465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}