Nguy\u1ec5n Th\u1ecb Ho\u00e0ng Y\u1ebfn, Ph\u1ea1m Quang Thu, L\u00ea V\u0103n B\u00ecnh, <\/i><\/b><\/p>\n
\u0110<\/i><\/b>\u1eb7ng Thanh T\u00e2n, Nguy\u1ec5n Thu\u00fd Nga<\/i><\/b>.<\/i><\/p>\n
Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam<\/p>\n
C\u1ed9ng sinh gi\u1eefa n\u1ea5m v\u00e0 r\u1ec5 l\u00e0 h\u00ecnh th\u1ee9c ph\u1ed5 bi\u1ebfn c\u00f3 \u1edf h\u1ea7u h\u1ebft c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt tr\u00ean m\u1eb7t \u0111\u1ea5t. Ph\u1ea7n l\u1edbn trong s\u1ed1 \u0111\u00f3 l\u00e0 n\u1ea5m n\u1ed9i c\u1ed9ng sinh. Nh\u1eefng lo\u00e0i n\u1ea5m n\u00e0y c\u00f3 nhi\u1ec1u \u1edf trong \u0111\u1ea5t, ph\u1ea7n l\u1edbn \u1edf tr\u1ed3ng c\u00e2y n\u00f4ng nghi\u1ec7p. N\u1ea5m n\u1ed9i c\u1ed9ng sinh ph\u00e1t tri\u1ec3n b\u1eb1ng c\u00e1ch ph\u00e1t tri\u1ec3n h\u1ec7 s\u1ee3i ra v\u00f9ng \u0111\u1ea5t bao quanh r\u1ec5 v\u00e0 lan d\u1ea7n ra xung quanh, nh\u1edd \u0111\u00f3 l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng h\u1ea5p thu dinh d\u01b0\u1ee1ng, n\u01b0\u1edbc c\u1ee7a h\u1ec7 r\u1ec5 v\u00e0 \u0111\u1ed3ng th\u1eddi l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac \u0111\u1ea5t theo chi\u1ec1u h\u01b0\u1edbng c\u00f3 l\u1ee3i. Nh\u00ecn chung, n\u1ea5m n\u1ed9i c\u1ed9ng sinh h\u1ea7u nh\u01b0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i h\u00ecnh d\u00e1ng r\u1ec5 c\u00e2y ch\u1ee7 nh\u01b0ng l\u00e0m thay \u0111\u1ed5i v\u1ec1 m\u1eb7t sinh l\u00ed c\u1ee7a c\u00e2y ch\u1ee7 m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3. V\u00ed d\u1ee5, l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng h\u00fat ch\u1ea5t kho\u00e1ng do \u0111\u00f3 l\u00e0m thay \u0111\u1ed5i t\u00ecnh tr\u1ea1ng dinh d\u01b0\u1ee1ng trong m\u00f4 c\u00e2ych\u1ee7, t\u0103ng kh\u1ea3 n\u0103ng quang h\u1ee3p\u2026<\/p>\n
Ngo\u00e0i \u00fd ngh\u0129a \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y, n\u1ea5m n\u1ed9i c\u1ed9ng sinh c\u00f2n c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m gi\u1ea3m \u0111\u00e1ng k\u1ec3 t\u00ecnh tr\u1ea1ng nhi\u1ec5m b\u1ec7nh \u1edf r\u1ec5 do n\u1ea5m, tuy\u1ebfn tr\u00f9ng v\u00e0 vi khu\u1ea9n.<\/p>\n
Vi\u1ec7c s\u1eed d\u1ee5ng n\u1ea5m n\u1ed9i c\u1ed9ng sinh \u0111\u1ed1i v\u1edbi ng\u00e0nh n\u00f4ng l\u00e2m nghi\u1ec7p n\u00f3i chung v\u00e0 l\u00e2m nghi\u1ec7p n\u00f3i ri\u00eang l\u00e0 c\u1ea7n thi\u1ebft. Nh\u01b0ng \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00f3 hi\u1ec7u qu\u1ea3 th\u00ec vi\u1ec7c \u0111\u1ea7u ti\u00ean l\u00e0 ph\u1ea3i l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c ch\u1ee7ng n\u1ea5m ph\u00f9 h\u1ee3p, c\u00f3 hi\u1ec7u qu\u1ea3cao \u0111\u1ed1i v\u1edbi t\u1eebng lo\u00e0i c\u00e2y tr\u1ed3ng.<\/p>\n
Sau khi tham kh\u1ea3o t\u00e0i li\u1ec7u v\u00e0 nh\u1eadn \u0111\u1ecbnh t\u1eeb th\u1ef1c t\u1ebf, ch\u00fang t\u00f4i ti\u1ebfn h\u00e0nh ph\u00e2n l\u1eadp n\u1ea5m n\u1ed9i c\u1ed9ng sinh v\u00e0 \u0111\u00e3 thu \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 k\u1ebft qu\u1ea3 nh\u1ea5t \u0111\u1ecbnh.<\/p>\n
1.<\/b>V\u1eadt li\u1ec7u nghi\u00ean c\u1ee9u<\/b><\/p>\n
M\u1eabu \u0111\u1ea5t \u0111\u01b0\u1ee3c l\u1ea5y t\u1ea1i v\u01b0\u1eddn \u01b0\u01a1m: Trung t\u00e2m Sinh th\u00e1i M\u00f4i tr\u01b0\u1eddng r\u1eebng- Vi\u1ec7n KHLNVN; v\u01b0\u1eddn \u01b0\u01a1m Tr\u1ea1m T\u00e2n L\u1ea1c \u2014 Ho\u00e0 B\u00ecnh thu\u1ed9c Trung t\u00e2m \u1ee9ngd\u1ee5ng KHKT L\u00e2m nghi\u1ec7p \u2014 Vi\u1ec7n KHLNVN; \u0111\u1ea5t \u0111ang tr\u1ed3ng c\u00e2y b\u1ea3n \u0111\u1ecba tr\u01b0\u1eddng \u0110H L\u00e2m nghi\u1ec7p, Xu\u00e2n Mai, H\u00e0 T\u00e2y.<\/p>\n
2.<\/b>Ph\u01b0\u01a1ng ph\u00e1p nghi\u00ean c\u1ee9u<\/b><\/p>\n
-L\u1ea5y 100 gam \u0111\u1ea5t ng\u00e2m v\u1edbi 1 l\u00edt n\u01b0\u1edbc, khu\u1ea5y nh\u1eb9 t\u1ea1o th\u00e0nh dung d\u1ecbch huy\u1ec1n ph\u00f9.<\/p>\n
-\u0110\u1ed5 t\u1eeb t\u1eeb dung d\u1ecbch qua r\u00e2y c\u00f3 k\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi l\u00e0 212 micromet, ti\u1ebfp t\u1ee5c cho qua r\u00e2y c\u00f3 k\u00edch th\u01b0\u1edbc m\u1eaft l\u01b0\u1edbi 53 micromet.<\/p>\n
-L\u00e0m trong n\u01b0\u1edbc tr\u00ean r\u00e2y sau \u0111\u00f3 g\u1ea1n ph\u1ea7n n\u01b0\u1edbc trong tr\u00ean r\u00e2y cho v\u00e0o c\u1ed1c.<\/p>\n
-L\u1ecdc ph\u1ea7n n\u01b0\u1edbc thu \u0111\u01b0\u1ee3c qua gi\u1ea5y l\u1ecdc.<\/p>\n
-Ki\u1ec3m tra tr\u00ean k\u00ednh hi\u1ec3n vi x\u00e1c \u0111\u1ecbnh s\u1ef1 c\u00f3 m\u1eb7t c\u1ee7a n\u1ea5m n\u1ed9i c\u1ed9ng sinh.<\/p>\n
-D\u00f9ng d\u1ee5ng c\u1ee5 \u0111\u1ec3 b\u1eaft b\u00e0o t\u1eed.<\/p>\n
-Quan s\u00e1t b\u00e0o t\u1eed ghi l\u1ea1i h\u00ecnh d\u1ea1ng, m\u00e0u s\u1eafc, k\u00edch th\u01b0\u1edbc, s\u1ed1 v\u00e1ch b\u00e0o t\u1eed, k\u00edch th\u01b0\u1edbc v\u00e1ch b\u00e0o t\u1eed.<\/p>\n
3. K\u1ebft qu\u1ea3 v\u00e0 th\u1ea3o lu\u1eadn<\/b><\/p>\n
3.1. K\u1ebft qu\u1ea3 gi\u00e1m \u0111\u1ecbnh c\u00e1c lo\u00e0i n\u1ea5m n\u1ed9i c\u1ed9ng sinh<\/i><\/b><\/p>\n
Sau khi ti\u1ebfn h\u00e0nh ph\u00e2n l\u1eadp, d\u1ef1a v\u00e0o m\u00e0u s\u1eafc, k\u00edch th\u01b0\u1edbc b\u00e0o t\u1eed, s\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 d\u00e0y v\u00e1ch t\u1ebf b\u00e0o \u0111\u00e3 gi\u00e1m \u0111\u1ecbnh \u0111\u01b0\u1ee3c 10 lo\u00e0i n\u1ea5m n\u1ed9i c\u1ed9ng sinh kh\u00e1c nhau.<\/p>\n","protected":false},"excerpt":{"rendered":"
\tC\u1ed9ng sinh gi\u1eefa n\u1ea5m v\u00e0 r\u1ec5 l\u00e0 h\u00ecnh th\u1ee9c ph\u1ed5 bi\u1ebfn c\u00f3 \u1edf h\u1ea7u h\u1ebft c\u00e1c lo\u00e0i th\u1ef1c v\u1eadt tr\u00ean m\u1eb7t \u0111\u1ea5t. Ph\u1ea7n l\u1edbn trong s\u1ed1 \u0111\u00f3 l\u00e0 n\u1ea5m n\u1ed9i c\u1ed9ng sinh. Nh\u1eefng lo\u00e0i n\u1ea5m n\u00e0y c\u00f3 nhi\u1ec1u \u1edf trong \u0111\u1ea5t, ph\u1ea7n l\u1edbn \u1edf tr\u1ed3ng c\u00e2y n\u00f4ng nghi\u1ec7p. N\u1ea5m n\u1ed9i c\u1ed9ng sinh ph\u00e1t tri\u1ec3n b\u1eb1ng c\u00e1ch ph\u00e1t tri\u1ec3n h\u1ec7 s\u1ee3i ra v\u00f9ng \u0111\u1ea5t bao quanh r\u1ec5 v\u00e0 lan d\u1ea7n ra xung quanh, nh\u1edd \u0111\u00f3 l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng h\u1ea5p thu dinh d\u01b0\u1ee1ng, n\u01b0\u1edbc c\u1ee7a h\u1ec7 r\u1ec5 v\u00e0 \u0111\u1ed3ng th\u1eddi l\u00e0m thay \u0111\u1ed5i c\u1ea5u tr\u00fac \u0111\u1ea5t theo chi\u1ec1u h\u01b0\u1edbng c\u00f3 l\u1ee3i. Nh\u00ecn chung, n\u1ea5m n\u1ed9i c\u1ed9ng sinh h\u1ea7u nh\u01b0 kh\u00f4ng l\u00e0m thay \u0111\u1ed5i h\u00ecnh d\u00e1ng r\u1ec5 c\u00e2y ch\u1ee7 nh\u01b0ng l\u00e0m thay \u0111\u1ed5i v\u1ec1 m\u1eb7t sinh l\u00ed c\u1ee7a c\u00e2y ch\u1ee7 m\u1ed9t c\u00e1ch \u0111\u00e1ng k\u1ec3. V\u00ed d\u1ee5, l\u00e0m t\u0103ng kh\u1ea3 n\u0103ng h\u00fat ch\u1ea5t kho\u00e1ng do \u0111\u00f3 l\u00e0m thay \u0111\u1ed5i t\u00ecnh tr\u1ea1ng dinh d\u01b0\u1ee1ng trong m\u00f4 c\u00e2y ch\u1ee7, t\u0103ng kh\u1ea3 n\u0103ng quang h\u1ee3p\u2026<\/p>\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\/8848"}],"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=8848"}],"version-history":[{"count":2,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8848\/revisions"}],"predecessor-version":[{"id":19199,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/8848\/revisions\/19199"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=8848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=8848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=8848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}