{"id":9822,"date":"2012-04-13T03:12:05","date_gmt":"2012-04-12T20:12:05","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2012\/04\/san-xuat-che-pham-vi-sinh-tong-hop-mf1-dang-vien-nen-cho-cay-thong-cay-bach-dan-o-vuon-uom-va-rung-trong\/"},"modified":"2019-09-24T15:45:55","modified_gmt":"2019-09-24T08:45:55","slug":"san-xuat-che-pham-vi-sinh-tong-hop-mf1-dang-vien-nen-cho-cay-thong-cay-bach-dan-o-vuon-uom-va-rung-trong","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/san-xuat-che-pham-vi-sinh-tong-hop-mf1-dang-vien-nen-cho-cay-thong-cay-bach-dan-o-vuon-uom-va-rung-trong\/","title":{"rendered":"S\u1ea3n xu\u1ea5t ch\u1ebf ph\u1ea9m vi sinh t\u1ed5ng h\u1ee3p MF1 d\u1ea1ng vi\u00ean n\u00e9n cho c\u00e2y th\u00f4ng, c\u00e2y b\u1ea1ch \u0111\u00e0n \u1edf v\u01b0\u1eddn \u01b0\u01a1m v\u00e0 r\u1eebng tr\u1ed3ng"},"content":{"rendered":"

Ph\u1ea1m Quang Thu, Tr\u1ea7n Thanh Tr\u0103ng, \u0110\u1eb7ng Nh\u01b0 Qu\u1ef3nh, <\/strong><\/p>\n

Nguy\u1ec5n Ho\u00e0i Thu, L\u00ea Th\u1ecb Xu\u00e2n<\/strong><\/p>\n

Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/em><\/p>\n

T\u00d3M T\u1eaeT<\/strong><\/p>\n

V\u1edbi m\u1ee5c ti\u00eau g\u00f3p ph\u1ea7n \u0111\u1ea9y m\u1ea1nh c\u00f4ng t\u00e1c tr\u1ed3ng r\u1eebng trong c\u1ea3 n\u01b0\u1edbc, b\u1eb1ng bi\u1ec7n ph\u00e1p t\u1ea1o ra c\u00e2y con c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao trong tr\u1ed3ng r\u1eebng, \u0111\u1ec1 t\u00e0i “Nghi\u00ean c\u1ee9u c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t ch\u1ebf ph\u1ea9m vi sinh v\u1eadt h\u1ed7n h\u1ee3p d\u1ea1ng vi\u00ean n\u00e9n cho b\u1ea1ch \u0111\u00e0n, th\u00f4ng tr\u00ean c\u00e1c l\u1eadp \u0111\u1ecba tho\u00e1i h\u00f3a” \u0111\u00e3 nghi\u00ean c\u1ee9u th\u00e0nh c\u00f4ng ch\u1ebf ph\u1ea9m vi\u00ean n\u00e9n h\u1ed7n h\u1ee3p vi sinh v\u1eadt, k\u00fd hi\u1ec7u MF1 cho c\u00e2y th\u00f4ng v\u00e0 b\u1ea1ch \u0111\u00e0n.Vi\u1ec7c th\u1eed nghi\u1ec7m \u0111\u00e1nh gi\u00e1 hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u1ebf ph\u1ea9m l\u00e0 r\u1ea5t quan tr\u1ecdng, b\u00e0i b\u00e1o tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng ch\u1ebf ph\u1ea9m vi\u00ean n\u00e9n tr\u00ean v\u01b0\u1eddn \u01b0\u01a1m v\u00e0 r\u1eebng tr\u1ed3ng \u1edf c\u00e1c c\u00f4ng th\u1ee9c kh\u00e1c nhau so v\u1edbi \u0111\u1ed1i ch\u1ee9ng.<\/p>\n

K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u1edf v\u01b0\u1eddn \u01b0\u01a1m cho th\u1ea5y<\/strong>: Chi\u1ec1u cao trung b\u00ecnh c\u1ee7a B\u1ea1ch \u0111\u00e0n tr\u1eafng v\u00e0 B\u1ea1ch \u0111\u00e0n uro \u1edf c\u00f4ng th\u1ee9c 1 l\u1edbn g\u1ea5p 2,7 l\u1ea7n so v\u1edbi c\u00f4ng th\u1ee9c 4 (\u0111\u1ed1i ch\u1ee9ng) \u1edf th\u00e1ng th\u1ee9 2, \u1edf th\u00e1ng th\u1ee9 3 sinh tr\u01b0\u1edfng g\u1ea5p 2,2 l\u1ea7n, th\u00e1ng th\u1ee9 4 l\u00e0 1,4 l\u1ea7n. \u0110\u1ed1i v\u1edbi Th\u00f4ng nh\u1ef1a v\u00e0 Th\u00f4ng m\u00e3 v\u0129 chi\u1ec1u cao trung b\u00ecnh \u1edf c\u00f4ng th\u1ee9c 1 l\u1edbn g\u1ea5p 1,2 l\u1ea7n so v\u1edbi \u0111\u1ed1i ch\u1ee9ng \u1edf th\u00e1ng th\u1ee9 2, \u1edf th\u00e1ng th\u1ee9 3 l\u00e0 1,25 l\u1ea7n v\u00e0 \u1edf th\u00e1ng th\u1ee9 4 l\u00e0 1,45 l\u1ea7n.<\/p>\n

C\u00e1c c\u00f4ng th\u1ee9c \u1edf c\u00e1c c\u00e2y th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c b\u00f3n ch\u1ebf ph\u1ea9m (1; 2; 3) \u0111\u1ec1u c\u00f3 chi\u1ec1u cao trung b\u00ecnh \u1edf c\u00e1c th\u00e1ng l\u1edbn h\u01a1n c\u00f4ng th\u1ee9c 4 l\u1ea7n l\u01b0\u1ee3t l\u00e0 1,71; 1,63; 1,51 l\u1ea7n.<\/p>\n

C\u00f4ng th\u1ee9c 1 c\u00f3 chi\u1ec1u cao trung b\u00ecnh l\u1edbn nh\u1ea5t m\u1eb7c d\u00f9 l\u01b0\u1ee3ng ch\u1ebf ph\u1ea9m \u0111\u01b0\u1ee3c b\u00f3n l\u00e0 th\u1ea5p nh\u1ea5t(1,7g\/b\u1ea7u) nh\u01b0ng chi\u1ec1u cao v\u00fat ng\u1ecdn trung b\u00ecnh h\u01a1n c\u00f4ng th\u1ee9c 2 l\u00e0 1,05 l\u1ea7n, c\u00f4ng th\u1ee9c 3 l\u00e0 1,14 l\u1ea7n (v\u1edbi c\u00f4ng th\u1ee9c 2 \u0111\u01b0\u1ee3c b\u00f3n g\u1ea5p \u0111\u00f4i l\u01b0\u1ee3ng ch\u1ebf ph\u1ea9m (3,5g\/b\u1ea7u) v\u00e0 c\u00f4ng th\u1ee9c 3 \u0111\u01b0\u1ee3c b\u00f3n g\u1ea5p 3 l\u1ea7n l\u01b0\u1ee3ng ch\u1ebf ph\u1ea9m (5,2g\/b\u1ea7u))<\/p>\n

V\u1edbi Th\u00f4ng c\u00f4ng th\u1ee9c 4 c\u00f3 sinh tr\u01b0\u1edfng th\u1ea5p nh\u1ea5t, th\u1ea5p h\u01a1n so v\u1edbi c\u00f4ng th\u1ee9c 1; 2; 3 l\u1ea7n l\u01b0\u1ee3t l\u00e0 1,82; 1,76; 1,66 l\u1ea7n.<\/p>\n

T\u1ef7 l\u1ec7 c\u00e2y b\u1ecb b\u1ec7nh trung b\u00ecnh c\u1ee7a c\u00e1c c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng cao h\u01a1n so v\u1edbi c\u00e1c c\u00f4ng th\u1ee9c b\u00f3n ch\u1ebf ph\u1ea9m (88,31 %). T\u1ef7 l\u1ec7 c\u1ed9ng sinh c\u1ee7a n\u1ea5m Pt<\/em> v\u1edbi c\u00e2y ch\u1ee7 trong c\u00e1c c\u00f4ng th\u1ee9c b\u00f3n ch\u1ebf ph\u1ea9m dao \u0111\u1ed9ng t\u1eeb 70,83 % \u0111\u1ebfn 98,3 % trong khi \u0111\u00f3 \u1edf c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng, t\u1ef7 l\u1ec7 n\u00e0y b\u1eb1ng kh\u00f4ng ho\u1eb7c r\u1ea5t th\u1ea5p<\/p>\n

M\u1eadt \u0111\u1ed9 vi khu\u1ea9n ph\u00e2n gi\u1ea3i l\u00e2n trung b\u00ecnh c\u00f3 trong c\u00e1c c\u00f4ng th\u1ee9c 1; 2; 3 \u0111\u01b0\u1ee3c b\u00f3n ch\u1ebf ph\u1ea9m l\u00e0 63,73.105<\/sup>(CFU\/g) v\u00e0 m\u1eadt \u0111\u1ed9 vi khu\u1ea9n \u0111\u1ed1i kh\u00e1ng trung b\u00ecnh l\u00e0 485.105<\/sup>(CFU\/g).<\/p>\n

L\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c c\u00f4ng th\u1ee9c 1 l\u00e0 c\u00f4ng th\u1ee9c th\u00edch h\u1ee3p nh\u1ea5t v\u1edbi c\u00e2y con th\u00f4ng v\u00e0 b\u1ea1ch \u0111\u00e0n \u1edf v\u01b0\u1eddn \u01b0\u01a1m, c\u0103n c\u1ee9 v\u00e0o ch\u1ec9 ti\u00eau sinh tr\u01b0\u1edfng, sinh kh\u1ed1i, t\u1ef7 l\u1ec7 b\u1ecb b\u1ec7nh t\u1ef7 l\u1ec7 c\u1ed9ng sinh \u0111\u1eb7c bi\u1ec7t l\u00e0 v\u1ec1 m\u1eb7t kinh t\u1ebf.<\/p>\n

K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m \u1edf r\u1eebng tr\u1ed3ng cho th\u1ea5y<\/strong>: C\u00e2y th\u00f4ng v\u00e0 b\u1ea1ch \u0111\u00e0n sinh tr\u01b0\u1edfng t\u1ed1t nh\u1ea5t \u1edf c\u00f4ng th\u1ee9c 1 (6,4g\/c\u00e2y) tr\u00ean c\u1ea3 ba v\u00f9ng sinh th\u00e1i. \u1ede B\u1eafc Giang c\u00f4ng th\u1ee9c 1 l\u1edbn h\u01a1n 1,4 l\u1ea7n v\u1ec1 Doo v\u00e0 1,3 l\u1ea7n v\u1ec1 Hvn so v\u1edbi c\u00f4ng th\u1ee9c 4 (c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng). \u1ede H\u00e0 T\u0129nh c\u00f4ng th\u1ee9c 1 c\u00f3 sinh tr\u01b0\u1edfng l\u1edbn h\u01a1n 1,42 l\u1ea7n v\u1ec1 Doo v\u00e0 1,3 l\u1ea7n v\u1ec1 Hvn so v\u1edbi c\u00f4ng th\u1ee9c 4. \u1ede Quy Nh\u01a1n c\u0169ng v\u1eady c\u00f4ng th\u1ee9c 1 lu\u00f4n l\u00e0 c\u00f4ng th\u1ee9c c\u00f3 sinh tr\u01b0\u1edfng t\u1ed1t nh\u1ea5t l\u1edbn h\u01a1n 1,13 l\u1ea7n v\u1ec1 Hvn v\u00e0 1,3 l\u1ea7n v\u1ec1 Doo so v\u1edbi c\u00f4ng th\u1ee9c 4. \u0110\u1eb7c bi\u1ec7t v\u1ec1 t\u1ef7 l\u1ec7 s\u1ed1ng lu\u00f4n cao h\u01a1n h\u1eb3n so v\u1edbi c\u00f4ng th\u1ee9c \u0111\u1ed1i ch\u1ee9ng. T\u1eeb nh\u1eefng k\u1ebft qu\u1ea3 tr\u00ean cho th\u1ea5y c\u00f4ng th\u1ee9c 1 l\u00e0 c\u00f4ng th\u1ee9c ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi c\u00e2y con trong tr\u1ed3ng r\u1eebng.<\/p>\n

S\u1ea3n ph\u1ea9m ch\u1ebf ph\u1ea9m vi sinh v\u1eadt d\u1ea1ng vi\u00ean n\u00e9n sau th\u1eddi gian 1 th\u00e1ng \u0111\u1ea7u m\u1eadt \u0111\u1ed9 h\u1ea7u nh\u01b0 kh\u00f4ng gi\u1ea3m, sau 2 \u0111\u1ebfn 3 th\u00e1ng ti\u1ebfp theo m\u1eadt \u0111\u1ed9 c\u00f3 gi\u1ea3m nh\u1eb9, tuy v\u1eady sau 4 th\u00e1ng m\u1eadt \u0111\u1ed9 v\u1eabn \u0111\u1ea1t y\u00eau c\u1ea7u cho ph\u00e9p trung b\u00ecnh t\u1eeb 1,7-2,4×107<\/sup>CFU\/g.<\/p>\n

T\u1eeb kh\u00f3a: <\/strong>Ch\u1ebf ph\u1ea9m vi sinh h\u1ed7n h\u1ee3p, Th\u00f4ng, B\u1ea1ch \u0111\u00e0n.<\/p>\n

M\u1ede \u0110\u1ea6U<\/strong><\/p>\n

Trong tr\u1ed3ng r\u1eebng hi\u1ec7n nay m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 kh\u00f3 kh\u0103n hay g\u1eb7p ph\u1ea3i l\u00e0 khi c\u00e2y \u0111\u01b0\u1ee3c tr\u1ed3ng tr\u00ean c\u00e1c l\u1eadp \u0111\u1ecba tho\u00e1i h\u00f3a ngh\u00e8o dinh d\u01b0\u1ee1ng th\u01b0\u1eddng c\u00f2i c\u1ecdc, d\u1ec5 b\u1ecb b\u1ec7nh v\u00e0 cho n\u0103ng su\u1ea5t th\u1ea5p, \u0111\u1ea1t hi\u1ec7u qu\u1ea3 kinh t\u1ebf th\u1ea5p. Tr\u00ean c\u00e1c l\u1eadp \u0111\u1ecba x\u1ea5u n\u1ebfu \u0111\u01b0\u1ee3c b\u00f3n ch\u1ebf ph\u1ea9m vi\u00ean n\u00e9n h\u1ed7n h\u1ee3p ch\u1ee9a c\u00e1c ch\u1ee7ng vi sinh v\u1eadt t\u1ed5ng h\u1ee3p ch\u00fang c\u00f3 th\u1ec3 ph\u00e1t huy \u0111\u01b0\u1ee3c nh\u1eefng \u0111\u1eb7c t\u00ednh \u01b0u vi\u1ec7t c\u1ee7a m\u00ecnh nh\u01b0 kh\u1ea3 n\u0103ng ph\u00e2n gi\u1ea3i l\u00e2n kh\u00f3 tan th\u00e0nh d\u1ec5 tan cho c\u00e2y d\u1ec5 h\u1ea5p thu, h\u1ea1n ch\u1ebf n\u1ea5m b\u1ec7nh v\u00f9ng xung quanh r\u1ec5,\u2026gi\u00fap c\u00e2y tr\u1ed3ng sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n t\u1ed1t h\u01a1n, \u0111\u1ea1t n\u0103ng su\u1ea5t cao h\u01a1n. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng xu h\u01b0\u1edbng \u0111\u00e3 ph\u1ed5 bi\u1ebfn \u1edf nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi v\u00e0 hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u00fang c\u0169ng \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh, nh\u01b0ng \u1edf Vi\u1ec7t Nam n\u00f3 c\u00f2n l\u00e0 v\u1ea5n \u0111\u1ec1 kh\u00e1 m\u1edbi m\u1ebb. Trong \u0111i\u1ec1u ki\u1ec7n l\u00e3nh th\u1ed5 n\u01b0\u1edbc ta v\u1edbi \u00be l\u00e0 \u0111\u1ed3i n\u00fai th\u00ec v\u1ea5n \u0111\u1ec1 tr\u1ed3ng r\u1eebng ph\u1ee7 xanh \u0111\u1ea5t tr\u1ed1ng \u0111\u1ed3i n\u00fai tr\u1ecdc l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ea5t tr\u1ed3ng r\u1eebng ch\u1ee7 y\u1ebfu l\u00e0 nh\u1eefng l\u1eadp \u0111\u1ecba tho\u00e1i h\u00f3a ngh\u00e8o dinh d\u01b0\u1ee1ng, do v\u1eady \u0111\u00e2y l\u00e0 m\u1ed9t h\u01b0\u1edbng c\u00f3 tri\u1ec3n v\u1ecdng t\u1ed1t nh\u1eb1m mang l\u1ea1i hi\u1ec7u qu\u1ea3 cao trong c\u00f4ng t\u00e1c tr\u1ed3ng r\u1eebng.<\/p>\n

(K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u khoa h\u1ecdc c\u00f4ng ngh\u1ec7 L\u00e2m nghi\u1ec7p giai \u0111o\u1ea1n 2006-2010, trang 388-399)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

<\/p>\n

\nCh\u1ebf ph\u1ea9m vi sinh v\u1eadt
\nh\u1ed7n h\u1ee3p, ký hi\u1ec7u MF1 bao g\u1ed3m n\u1ea5m ngo\u1ea1i c\u1ed9ng sinh, vi sinh v\u1eadt phân gi\u1ea3i lân khó
\ntan thành d\u1ec5 tan, vi sinh v\u1eadt \u0111\u1ed1i kháng v\u1edbi n\u1ea5m gây b\u1ec7nh, chi\u1ebfm 30% b\u1ed9t apatit,
\n30% ch\u1ea5t mùm h\u1eefu c\u01a1 và 30% ch\u1ea5t gi\u1eef n\u01b0\u1edbc và l\u01b0\u1ee3ng nh\u1ecf các ph\u1ee5 gia khác. N\u1ea5m Pisolithus tinctorius<\/em> trong ch\u1ebf ph\u1ea9m có
\ntác d\u1ee5ng thi\u1ebft l\u1eadp m\u1ed1i quan h\u1ec7 c\u1ed9ng sinh v\u1edbi cây tr\u1ed3ng, giúp cây tr\u1ed3ng h\u1ea5p th\u1ee5
\nn\u01b0\u1edbc và dinh d\u01b0\u1ee1ng khoáng; vi khu\u1ea9n phân gi\u1ea3i lân có tác d\u1ee5ng phân gi\u1ea3i ph\u1ed1t
\nphát khó tan trong \u0111\u1ea5t thành d\u1ec5 tan, cây tr\u1ed3ng h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c;<\/span>\n<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[13],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9822"}],"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=9822"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9822\/revisions"}],"predecessor-version":[{"id":19189,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9822\/revisions\/19189"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}