{"id":9532,"date":"2011-04-06T02:31:11","date_gmt":"2011-04-05T19:31:11","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2011\/04\/nghien-cuu-phat-trien-cay-xanh-bon-mua-de-phuc-vu-do-thi-hoa\/"},"modified":"2013-10-06T09:02:12","modified_gmt":"2013-10-06T02:02:12","slug":"nghien-cuu-phat-trien-cay-xanh-bon-mua-de-phuc-vu-do-thi-hoa","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/nghien-cuu-phat-trien-cay-xanh-bon-mua-de-phuc-vu-do-thi-hoa\/","title":{"rendered":"Nghi\u00ean c\u1ee9u ph\u00e1t tri\u1ec3n c\u00e2y xanh b\u1ed1n m\u00f9a \u0111\u1ec3 ph\u1ee5c v\u1ee5 \u0111\u00f4 th\u1ecb h\u00f3a"},"content":{"rendered":"

Nguy\u1ec5n B\u00e1 Tri\u1ec7u<\/strong> <\/p>\n

Trung t\u00e2m \u1ee8ng d\u1ee5ng KHKT L\u00e2m nghi\u1ec7p<\/em> <\/p>\n

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

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

“C\u00e2y xanh b\u1ed1n m\u00f9a” l\u00e0 t\u00ean g\u1ecdi c\u00e2y S\u0103ng xanh (Ligustrum lucidum <\/em>Ait) \u0111\u01b0\u01a1\u0323cB\u00e1c H\u1ed3 \u0111em t\u1eeb Trung Qu\u1ed1c v\u1ec1 tr\u1ed3ng t\u1ea1i Ph\u1ee7 Ch\u1ee7 t\u1ecbch t\u1eeb nh\u1eefng n\u0103m 1960 c\u1ee7a th\u1ebf k\u1ef7 XX. C\u00e2y xanh b\u1ed1n m\u00f9a thu\u1ed9c h\u1ecd \u00d4 liu (Oleaceae) l\u00e0 c\u00e2y th\u01b0\u1eddng xanh, m\u1eb7t l\u00e1 xanh b\u00f3ng, t\u00e1n l\u00e1 \u0111\u1eb9p, ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi ti\u1ebft gi\u00e1 l\u1ea1nh n\u00ean \u0111\u00ad\u01b0\u1ee3c Ch\u1ee7 t\u1ecbch H\u1ed3 Ch\u00ed Minh ch\u1ecdn \u0111em v\u1ec1 Vi\u1ec7t Nam tr\u1ed3ng th\u01b0\u0309 nghi\u00ea\u0323m v\u1edbi hy v\u1ecdng n\u1ebfu ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n Vi\u1ec7t Nam th\u00ec nh\u00e2n r\u1ed9ng \u0111\u1ec3 ng\u01b0\u1eddi lao c\u00f4ng \u0111\u1ee1 v\u1ea5t v\u1ea3 ph\u1ea3i qu\u00e9t l\u00e1 r\u1ee5ng trong m\u00f9a \u0111\u00f4ng gi\u00e1 r\u00e9t. <\/p>\n

C\u00e2y xanh b\u1ed1n m\u00f9a tr\u1ed3ng t\u1ea1i Ph\u1ee7 Ch\u1ee7 t\u1ecbch sinh tr\u01b0\u1edfng kh\u00e1 t\u1ed1t, c\u00e2y c\u00f3 ra hoa nh\u01b0ng \u0111\u1eadu qu\u1ea3 r\u1ea5t \u00edt v\u00e0 h\u1ea1t r\u1ea5t kh\u00f3 n\u1ea3y m\u1ea7m. V\u1edbi mong mu\u1ed1n c\u1ee7a Ng\u01b0\u1eddi v\u00e0 kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng c\u1ee7a lo\u00e0i c\u00e2y n\u00e0y, th\u00e1ng 7\/2005 theo y\u00eau c\u1ea7u c\u1ee7a T\u1ed5ng B\u00ed th\u01b0\u00ad N\u00f4ng \u0110\u1ee9c M\u1ea1nh, B\u1ed9 N\u00f4ng nghi\u1ec7p v\u00e0 PTNT \u0111\u00e3 giao cho Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p Vi\u1ec7t Nam nghi\u00ean c\u1ee9u nh\u00e2n gi\u1ed1ng loa\u0300i c\u00e2y n\u00e0y v\u00e0 Vi\u1ec7n Khoa h\u1ecdc L\u00e2m nghi\u1ec7p \u0111\u00e3 giao cho Trung t\u00e2m \u1ee8ng d\u1ee5ng KHKT L\u00e2m nghi\u1ec7p th\u1eed nghi\u1ec7m nh\u00e2n gi\u1ed1ng c\u00e2y xanh b\u1ed1n m\u00f9a b\u1eb1ng ph\u00ad\u01b0\u01a1ng ph\u00e1p gi\u00e2m hom.Hi\u1ec7n nay, c\u00e2y m\u00e0 B\u00e1c \u0111em v\u1ec1 tr\u1ed3ng \u0111\u00e3 b\u1ecb ch\u1ebft, song c\u0169ng \u0111\u00e3 k\u1ecbp th\u1eddi th\u1eed nghi\u1ec7m nh\u00e2n gi\u1ed1ng lo\u00e0i c\u00e2y n\u00e0y th\u00e0nh c\u00f4ng v\u00e0 t\u1ea1o ra m\u1ed9t s\u1ed1 c\u00e2y con \u0111em tr\u1ed3ng l\u1ea1i t\u1ea1i Ph\u1ee7 Ch\u1ee7 t\u1ecbch v\u00e0 m\u1ed9t s\u1ed1 khu v\u1ef1c.\u0110\u00e2y l\u00e0 m\u1ed9t c\u00e2y g\u1eafn li\u1ec1n v\u1edbi cu\u00f4\u0323c \u0111\u01a1\u0300i ho\u1ea1t \u0111\u1ed9ng c\u1ee7a Ch\u1ee7 t\u1ecbch H\u1ed3 Ch\u00ed Minh v\u00ec v\u00e2\u0323y vi\u1ec7c nh\u00e2n gi\u1ed1ng c\u00e2y n\u00e0y nh\u1eb1m ph\u1ee5c v\u1ee5 l\u1ee5c h\u00f3a \u0111\u00f4 th\u1ecb v\u00e0 \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u01b0a tr\u1ed3ng t\u1ea1i c\u00e1c khu di t\u00edch, c\u00e1c khu l\u01b0u ni\u1ec7m l\u00e0 c\u00f3 r\u1ea5t nhi\u1ec1u \u00fd ngh\u0129a v\u00e0 h\u1ebft s\u1ee9c c\u1ea7n thi\u1ebft. <\/p>\n

II. PH\u01af\u01a0NG PH\u00c1P NGHI\u00caN C\u1ee8U<\/strong> <\/p>\n

– K\u1ebf th\u1eeba v\u00e0 \u1ee9ng d\u1ee5ng c\u00e1c k\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u \u0111\u00e3 c\u00f3 v\u1ec1 c\u00e2y xanh b\u1ed1n m\u00f9a \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u00e1c gi\u1ea3i ph\u00e1p k\u1ef9 thu\u1eadt phu\u0300 h\u01a1\u0323p. <\/p>\n

– B\u1ed1 tr\u00ed c\u00e1c th\u00ed nghi\u1ec7m gi\u00e2m hom t\u1ea1i hi\u1ec7n tr\u00ad\u01b0\u1eddng (Tr\u1ea1m Th\u1ef1c nghi\u1ec7m KHKT L\u00e2m nghi\u1ec7p \u2013 T\u00e2n L\u1ea1c – H\u00f2a B\u00ecnh) theo c\u00e1c th\u1eddi \u0111i\u1ec3m v\u00e0 c\u00e1c lo\u1ea1i thu\u1ed1c k\u00edch th\u00edch ra r\u1ec5 IBA (Indol Butyric Acid), NAA (Naphtyl Axetic Acid), IAA (Indol Acetic Acid) v\u1edbi c\u00e1c n\u1ed3ng \u0111\u1ed9 ppm (parts per million-n\u00f4\u0300ng \u0111\u00f4\u0323 ,\u2026.) kh\u00e1c nhau: 500ppm; 750ppm; 1.000ppm; 1.250ppm; 1.500ppm v\u00e0 \u0111\u1ed1i ch\u1ee9ng (kh\u00f4ng d\u00f9ng thu\u1ed1c). M\u1ed7i c\u00f4ng th\u1ee9c th\u00ed nghi\u1ec7m l\u00e0m v\u1edbi 30 hom v\u00e0 \u0111\u00ad\u01b0\u1ee3c l\u1eb7p l\u1ea1i 3 l\u1ea7n v\u1edbi m\u1ed7i c\u00f4ng th\u1ee9c. <\/p>\n

– Theo d\u00f5i sinh tr\u01b0\u1edfng c\u1ee7a c\u00e2y xanh b\u1ed1n m\u00f9a tr\u1ed3ng th\u1eed nghi\u1ec7m t\u1ea1i H\u00f2a B\u00ecnh v\u00e0 H\u00e0 N\u1ed9i. <\/p>\n

\u1ee8ng d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng k\u00ea to\u00e1n h\u1ecdc v\u00e0 s\u1eed d\u1ee5ng c\u00e1c ph\u1ea7n m\u1ec1m th\u00f4ng d\u1ee5ng \u0111\u1ec3 x\u1eed l\u00fd v\u00e0 ph\u00e2n t\u00edch s\u1ed1 li\u1ec7u <\/p>\n

(K\u1ef7 y\u1ebfu H\u1ed9i ngh\u1ecb Khoa h\u1ecdc C\u00f4ng ngh\u1ec7 L\u00e2m nghi\u1ec7p khu v\u1ef1c ph\u00eda B\u1eafc trang 94-98)<\/em> <\/p>\n","protected":false},"excerpt":{"rendered":"

\n“Cây xanh b\u1ed1n mùa” là tên g\u1ecdi cây S\u0103ng xanh (Ligustrum lucidum <\/em>Ait) \u0111\u01b0\u01a1\u0323c  <\/span>Bác H\u1ed3 \u0111em t\u1eeb Trung Qu\u1ed1c v\u1ec1 tr\u1ed3ng t\u1ea1i Ph\u1ee7 Ch\u1ee7 t\u1ecbch t\u1eeb nh\u1eefng n\u0103m 1960 c\u1ee7a th\u1ebf k\u1ef7 XX. Cây xanh b\u1ed1n mùa thu\u1ed9c h\u1ecd Ô liu (Oleaceae) là cây th\u01b0\u1eddng xanh, m\u1eb7t lá xanh bóng, tán lá \u0111\u1eb9p, ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi ti\u1ebft giá l\u1ea1nh nên \u0111­\u01b0\u1ee3c Ch\u1ee7 t\u1ecbch H\u1ed3 Chí Minh ch\u1ecdn \u0111em v\u1ec1 Vi\u1ec7t Nam tr\u1ed3ng th\u01b0\u0309 nghiê\u0323m v\u1edbi hy v\u1ecdng n\u1ebfu phù h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n Vi\u1ec7t Nam thì nhân r\u1ed9ng \u0111\u1ec3 ng\u01b0\u1eddi lao công \u0111\u1ee1 v\u1ea5t v\u1ea3 ph\u1ea3i quét lá r\u1ee5ng trong mùa \u0111ông giá rét.<\/span><\/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\/9532"}],"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=9532"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9532\/revisions"}],"predecessor-version":[{"id":10986,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9532\/revisions\/10986"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}