{"id":4492,"date":"2023-09-14T15:02:26","date_gmt":"2023-09-14T08:02:26","guid":{"rendered":"https:\/\/rifee.gfd.com.vn\/?p=4492"},"modified":"2025-04-18T10:53:30","modified_gmt":"2025-04-18T03:53:30","slug":"nghien-cuu-chon-giong-va-ky-thuat-gay-trong-cay-uoi-scaphium-macropodum-nham-muc-dich-lay-qua-giai-doan-2-2013-2017","status":"publish","type":"post","link":"https:\/\/rifee.gov.vn\/nghien-cuu-chon-giong-va-ky-thuat-gay-trong-cay-uoi-scaphium-macropodum-nham-muc-dich-lay-qua-giai-doan-2-2013-2017\/","title":{"rendered":"Nghi\u00ean c\u1ee9u ch\u1ecdn gi\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng c\u00e2y U\u01a1i (Scaphium macropodum) nh\u1eb1m m\u1ee5c \u0111\u00edch l\u1ea5y qu\u1ea3 (giai \u0111o\u1ea1n 2: 2013 \u2013 2017)"},"content":{"rendered":"\t\t
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  1. TH\u00d4NG TIN CHUNG<\/strong><\/li>\n<\/ol>\n

    – T\u00ean \u0111\u1ec1 t\u00e0i\/d\u1ef1 \u00e1n:<\/strong>  Nghi\u00ean c\u1ee9u ch\u1ecdn gi\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng c\u00e2y U\u01a1i (scaphium macropodum) nh\u1eb1m m\u1ee5c \u0111\u00edch l\u1ea5y qu\u1ea3 (giai \u0111o\u1ea1n 2: 2013 \u2013 2017).<\/strong><\/p>\n

    – Ch\u1ee7 nhi\u1ec7m \u0111\u1ec1 t\u00e0i\/d\u1ef1 \u00e1n:  – TS. L\u00ea Qu\u1ed1c Huy (2013 \u2013 4\/2014), TS. \u0110o\u00e0n \u0110\u00ecnh Tam (5\/2014 \u2013 12\/2018)<\/p>\n

    – T\u1ed5 ch\u1ee9c ch\u1ee7 tr\u00ec \u0111\u1ec1 t\u00e0i\/d\u1ef1 \u00e1n: Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t nam.<\/p>\n

    – T\u1ed5 ch\u1ee9c th\u1ef1c hi\u1ec7n (n\u1ebfu c\u00f3): Vi\u1ec7n nghi\u00ean c\u1ee9u Sinh th\u00e1i v\u00e0 M\u00f4i tr\u01b0\u1eddng r\u1eebng.<\/p>\n

    – Th\u1eddi gian th\u1ef1c hi\u1ec7n \u0111\u1ec1 t\u00e0i\/d\u1ef1 \u00e1n: 2013 \u2013 2018.<\/p>

    2. <\/font><\/span>M\u1ee4C TI\u00caU<\/strong><\/p>\n

    2.1 M\u1ee5c ti\u00eau t\u1ed5ng qu\u00e1t: <\/strong>Nh\u1eb1m nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n v\u00e0 qu\u1ea3n l\u00fd c\u00e2y \u01af\u01a1i (Scaphium macropodum) nh\u01b0 lo\u00e0i c\u00e2y l\u1ea5y qu\u1ea3 trong c\u00e1c v\u01b0\u1eddn r\u1eebng.<\/p>\n

    2.2. M\u1ee5c ti\u00eau c\u1ee5 th\u1ec3:<\/strong><\/p>\n

    – Ch\u1ecdn \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 gi\u1ed1ng t\u1ed1t c\u00f3 n\u0103ng su\u1ea5t qu\u1ea3 cao: t\u1ed1i thi\u1ec3u 01 xu\u1ea5t x\u1ee9 v\u00e0 03 d\u00f2ng \u01af\u01a1i c\u00f3 tri\u1ec3n v\u1ecdng\/v\u00f9ng (5 d\u00f2ng tri\u1ec3n v\u1ecdng\/03 v\u00f9ng),<\/p>\n

    – X\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c k\u1ef9 thu\u1eadt nh\u00e2n gi\u1ed1ng v\u00e0 g\u00e2y tr\u1ed3ng c\u00e2y chi\u1ebft, gh\u00e9p.<\/p>\n

    3. <\/strong>N\u1ed8I DUNG<\/span><\/p>\n

    –  Kh\u1ea3o s\u00e1t ch\u1ecdn c\u00e2y tr\u1ed9i \u01af\u01a1i.<\/p>\n

    – Nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt nh\u00e2n gi\u1ed1ng v\u00f4 t\u00ednh c\u00e2y \u01af\u01a1i b\u1eb1ng chi\u1ebft, gh\u00e9p t\u1eeb c\u00e1c c\u00e2y tr\u1ed9i ch\u1ecdn l\u1ecdc<\/p>\n

    – Kh\u1ea3o nghi\u1ec7m d\u00f2ng v\u00f4 t\u00ednh c\u00e2y \u01af\u01a1i<\/p>\n

    – Kh\u1ea3o nghi\u1ec7m xu\u1ea5t x\u1ee9<\/p>\n

    – Nghi\u00ean c\u1ee9u k\u1ef9 thu\u1eadt tr\u1ed3ng c\u00e2y \u01af\u01a1i chi\u1ebft, gh\u00e9p<\/p>\n

    – Ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n dinh d\u01b0\u1ee1ng & d\u01b0\u1ee3c t\u00ednh qu\u1ea3 \u01af\u01a1i<\/p>\n

    – T\u1ed5ng h\u1ee3p x\u00e2y d\u1ef1ng c\u00e1c h\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt nh\u00e2n gi\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng c\u00e2y \u01b0\u01a1i chi\u1ebft, gh\u00e9p<\/p>

    4. K\u1ebeT LU\u1eacN <\/strong><\/p>\n

    – \u0110\u00e3 \u0111i\u1ec1u tra, tuy\u1ec3n ch\u1ecdn \u0111\u01b0\u1ee3c 53 c\u00e2y tr\u1ed9i \u01af\u01a1i c\u00f3 c\u00e1c ch\u1ec9 ti\u00eau v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh v\u01b0\u1ee3t t\u1eeb 20,6% \u0111\u1ebfn 216,4%; chi\u1ec1u cao v\u01b0\u1ee3t t\u1eeb 30,2% \u0111\u1ebfn 38,6%; \u0111\u01b0\u1eddng k\u00ednh t\u00e1n v\u01b0\u1ee3t t\u1eeb 22,7% \u0111\u1ebfn 57,7%; kh\u1ed1i l\u01b0\u1ee3ng qu\u1ea3 v\u01b0\u1ee3t t\u1eeb 43,7% \u0111\u1ebfn 51,9% so v\u1edbi trung b\u00ecnh c\u1ee7a l\u00e2m ph\u1ea7n.<\/p>\n

    – N\u1ed3ng \u0111\u1ed9 IBA ph\u00f9 h\u1ee3p nh\u1ea5t l\u00e0 1.000ppm khi nh\u00e2n gi\u1ed1ng v\u00f4 t\u00ednh c\u00e2y \u01af\u01a1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p chi\u1ebft c\u00e0nh khi t\u1ef7 l\u1ec7 ra r\u1ec5 cao nh\u1ea5t (58,9%), c\u00f3 s\u1ed1 r\u1ec5\/c\u00e2y nhi\u1ec1u nh\u1ea5t (13 r\u1ec5\/c\u00e2y), r\u1ec5 d\u00e0i nh\u1ea5t (trung b\u00ecnh 14cm).<\/p>\n

    – Gh\u00e9p n\u00eam tr\u00ean g\u1ed1c gh\u00e9p 10 \u2013 12 th\u00e1ng tu\u1ed5i v\u1edbi chi\u1ec1u d\u00e0i hom gh\u00e9p 6 \u2013 8cm v\u00e0o v\u1ee5 xu\u00e2n h\u00e8 l\u00e0 th\u00edch h\u1ee3p nh\u1ea5t khi t\u1ef7 l\u1ec7 n\u1ea3y ch\u1ed3i \u0111\u1ea1t t\u1eeb 68,5% \u0111\u1ebfn 87%, th\u1eddi gian b\u1eaft \u0111\u1ea7u n\u1ea3y ch\u1ed3i s\u1edbm nh\u1ea5t, sinh tr\u01b0\u1edfng \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea1t t\u1eeb 0,98cm \u0111\u1ebfn 1,3cm, chi\u1ec1u cao \u0111\u1ea1t t\u1eeb 23cm \u0111\u1ebfn 26,8cm.<\/p>\n

    –  \u0110\u00e3 tuy\u1ec3n ch\u1ecdn \u0111\u01b0\u1ee3c c\u00e1c d\u00f2ng c\u00e2y v\u00f4 t\u00ednh c\u00f3 tri\u1ec3n v\u1ecdng t\u1ea1i Th\u1eeba Thi\u00ean Hu\u1ebf l\u00e0: BTB6, BTB1 (c\u00e2y chi\u1ebft), TN8, NBT6, BTB2 (c\u00e2y gh\u00e9p); t\u1ea1i Qu\u1ea3ng Nam l\u00e0 NTB8, TN2, NTB3 (c\u00e2y chi\u1ebft), NTB10, NTB6 (c\u00e2y gh\u00e9p); t\u1ea1i Gia Lai l\u00e0 TN2, TN9, NTB3 (c\u00e2y chi\u1ebft), TN11, TN8 (c\u00e2y gh\u00e9p).<\/p>\n

    – \u0110\u00e3 l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c 3 xu\u1ea5t x\u1ee9 c\u00f3 tri\u1ec3n v\u1ecdng l\u00e0 Kbang, Sa Th\u1ea7y, B\u1eafc Tr\u00e0 My. Trong \u0111\u00f3: Sinh tr\u01b0\u1edfng D0 <\/sub>= 2,8 \u2013 2,9cm; Hvn<\/sub> = 206 \u2013 214cm; Th\u1ec3 t\u00edch \u0111\u1ea1t t\u1eeb 2,04\u2013 2,2 dm3<\/sup> v\u01b0\u1ee3t t\u1eeb 50 \u2013 61,0% so v\u1edbi \u0111\u1ed1i ch\u1ee9ng;<\/p>\n

    – Li\u1ec1u l\u01b0\u1ee3ng ph\u00e2n b\u00f3n th\u00edch h\u1ee3p cho c\u00e2y \u01af\u01a1i chi\u1ebft, gh\u00e9p l\u00e0 b\u00f3n l\u00f3t 20 kg ph\u00e2n chu\u1ed3ng hoai + 1 kg l\u00e2n\/h\u1ed1 v\u00e0 b\u00f3n th\u00fac 500g h\u1eefu c\u01a1 vi sinh + 250g NPK\/h\u1ed1. \u01af\u01a1i c\u00f3 th\u1ec3 tr\u1ed3ng thu\u1ea7n lo\u00e0i t\u1eadp trung v\u00e0 tr\u1ed3ng ph\u00e2n t\u00e1n trong v\u01b0\u1eddn h\u1ed9.<\/p>\n

    – H\u00e0m l\u01b0\u1ee3ng Polisaccharide \u0111\u1ea1t cao nh\u1ea5t trong qu\u1ea3 \u01af\u01a1i bay (18,15 \u2013 19,4%).H\u00e0m l\u01b0\u1ee3ng Lipit t\u1ed5ng s\u1ed1 \u0111\u1ea1t cao nh\u1ea5t trong qu\u1ea3 \u01af\u01a1i bay (5,7 \u2013 6,22%). Trong qu\u1ea3 \u01af\u01a1i c\u00f3 th\u00e0nh ph\u1ea7n c\u1ee7a 9 lo\u1ea1i Axit b\u00e9o. Trong \u0111\u00f3 axit linoleic chi\u1ebfm t\u1ef7 l\u1ec7 cao nh\u1ea5t (tr\u00ean 40%). Kh\u00f4ng th\u1ea5y xu\u1ea5t hi\u1ec7n Alkaloid trong c\u00e1c m\u1eabu ph\u00e2n t\u00edch.<\/p>\n

    – \u0110\u00e3 x\u00e2y d\u1ef1ng v\u00e0 ban h\u00e0nh \u0111\u01b0\u1ee3c 01 Ti\u1ebfn b\u1ed9 k\u1ef9 thu\u1eadt v\u00e0 2 HDKT g\u1ed3m: HDKT nh\u00e2n gi\u1ed1ng v\u00f4 t\u00ednh c\u00e2y \u01af\u01a1i b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p chi\u1ebft, gh\u00e9p v\u00e0 HDKT g\u00e2y tr\u1ed3ng \u01af\u01a1i b\u1eb1ng c\u00e2y chi\u1ebft, gh\u00e9p.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

    TH\u00d4NG TIN CHUNG – T\u00ean \u0111\u1ec1 t\u00e0i\/d\u1ef1 \u00e1n:  Nghi\u00ean c\u1ee9u ch\u1ecdn gi\u1ed1ng v\u00e0 k\u1ef9 thu\u1eadt g\u00e2y tr\u1ed3ng c\u00e2y U\u01a1i (scaphium macropodum) nh\u1eb1m m\u1ee5c \u0111\u00edch l\u1ea5y qu\u1ea3 (giai \u0111o\u1ea1n 2: 2013 \u2013 2017). – Ch\u1ee7 nhi\u1ec7m \u0111\u1ec1 t\u00e0i\/d\u1ef1 \u00e1n:  – TS. L\u00ea Qu\u1ed1c Huy (2013 \u2013 4\/2014), TS. \u0110o\u00e0n \u0110\u00ecnh Tam (5\/2014 \u2013 12\/2018) – T\u1ed5 ch\u1ee9c ch\u1ee7 tr\u00ec \u0111\u1ec1 […]<\/p>\n","protected":false},"author":1,"featured_media":4493,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"class_list":["post-4492","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khoa-hoc-cong-nghe"],"_links":{"self":[{"href":"https:\/\/rifee.gov.vn\/wp-json\/wp\/v2\/posts\/4492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rifee.gov.vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rifee.gov.vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rifee.gov.vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rifee.gov.vn\/wp-json\/wp\/v2\/comments?post=4492"}],"version-history":[{"count":5,"href":"https:\/\/rifee.gov.vn\/wp-json\/wp\/v2\/posts\/4492\/revisions"}],"predecessor-version":[{"id":5311,"href":"https:\/\/rifee.gov.vn\/wp-json\/wp\/v2\/posts\/4492\/revisions\/5311"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rifee.gov.vn\/wp-json\/wp\/v2\/media\/4493"}],"wp:attachment":[{"href":"https:\/\/rifee.gov.vn\/wp-json\/wp\/v2\/media?parent=4492"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rifee.gov.vn\/wp-json\/wp\/v2\/categories?post=4492"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rifee.gov.vn\/wp-json\/wp\/v2\/tags?post=4492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}