{"id":9035,"date":"2009-04-20T08:18:28","date_gmt":"2009-04-20T01:18:28","guid":{"rendered":"http:\/\/vafs.gov.vn\/vn\/2009\/04\/dac-diem-sinh-ly-va-phuong-phap-bao-quan-hat-gioi-xanh\/"},"modified":"2013-10-06T09:01:09","modified_gmt":"2013-10-06T02:01:09","slug":"dac-diem-sinh-ly-va-phuong-phap-bao-quan-hat-gioi-xanh","status":"publish","type":"post","link":"https:\/\/vafs.gov.vn\/vn\/dac-diem-sinh-ly-va-phuong-phap-bao-quan-hat-gioi-xanh\/","title":{"rendered":"\u0110\u1eb7c \u0111i\u1ec3m sinh l\u00fd v\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o qu\u1ea3n h\u1ea1t Gi\u1ed5i xanh"},"content":{"rendered":"\n

Nguy\u1ec5n Huy S\u01a1n<\/strong> <\/p>\n

Trung t\u00e2m Nghi\u00ean c\u1ee9u L\u00e2m \u0111\u1eb7c s\u1ea3n<\/em> <\/p>\n

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

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

Gi\u1ed5i xanh (Michelia mediocris <\/em>Dany) l\u00e0 lo\u00e0i c\u00e2y g\u1ed7 l\u1edbn c\u00f3 gi\u00e1 tr\u1ecb kinh t\u1ebf kh\u00e1 cao v\u00e0 l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i c\u00e2y tr\u1ed3ng r\u1eebng ch\u1ee7 y\u1ebfu \u1edf nhi\u1ec1u v\u00f9ng sinh th\u00e1i n\u01b0\u1edbc ta, h\u1ea1t Gi\u1ed5i xanh r\u1ea5t nhanh m\u1ea5t s\u1ee9c n\u1ea9y m\u1ea7m n\u00ean vi\u1ec7c nghi\u00ean c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m sinh l\u00fd v\u00e0 ph\u01b0\u01a1ng ph\u00e1p b\u1ea3o qu\u1ea3n nh\u1eb1m k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a h\u1ea1t l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft. K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u cho th\u1ea5y tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a 1000 h\u1ea1t l\u00e0 258,55g, 1kg h\u1ea1t c\u00f3 t\u1eeb 3383-4514h\u1ea1t, trung b\u00ecnh 3868 h\u1ea1t\/1kg. \u0110\u1ed9 \u1ea9m h\u1ea1t th\u00edch h\u1ee3p \u0111\u1ec3 b\u1ea3o qu\u1ea3n t\u1eeb 27-33%, nhi\u1ec7t \u0111\u1ed9 b\u1ea3o qu\u1ea3n th\u00edch h\u1ee3p t\u1eeb 5-150<\/sup>C. \u0110\u1ed9 \u1ea9m h\u1ea1t c\u00e0ng th\u1ea5p th\u00ec c\u00e0ng nhanh m\u1ea5t s\u1ee9c n\u1ea3y m\u1ea7m, v\u1edbi \u0111\u1ed9 \u1ea9m d\u01b0\u1edbi 10% th\u00ec h\u1ea1t ho\u00e0n to\u00e0n m\u1ea5t s\u1ee9c n\u1ea3y m\u1ea7m ngay t\u1eeb ban \u0111\u1ea7u, v\u1edbi \u0111\u1ed9 \u1ea9m t\u1eeb 10-15% th\u00ec h\u1ea1t c\u0169ng ho\u00e0n to\u00e0n m\u1ea5t s\u1ee9c n\u1ea3y m\u1ea7m trong th\u00e1ng th\u1ee9 nh\u1ea5t, \u1edf \u0111\u1ed9 \u1ea9m t\u1eeb 20-33,6% v\u1edbi \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng th\u00ec c\u0169ng ho\u00e0n to\u00e0n m\u1ea5t s\u1ee9c n\u1ea3y m\u1ea7m trong giai \u0111o\u1ea1n t\u1eeb th\u00e1ng th\u1ee9 3 \u0111\u1ebfn th\u00e1ng th\u1ee9 6. <\/p>\n

C\u1eadp nh\u1eadt t\u1ea1i \u0111\u00e2y <\/strong><\/a> <\/p>\n","protected":false},"excerpt":{"rendered":"

\n \n<\/p>\n

\nGi\u1ed5i xanh (Michelia mediocris <\/em>Dany) là loài cây g\u1ed7 l\u1edbn có giá tr\u1ecb kinh t\u1ebf khá cao và là m\u1ed9t trong nh\u1eefng loài cây tr\u1ed3ng r\u1eebng ch\u1ee7 y\u1ebfu \u1edf nhi\u1ec1u vùng sinh thái n\u01b0\u1edbc ta, h\u1ea1t Gi\u1ed5i xanh r\u1ea5t nhanh m\u1ea5t s\u1ee9c n\u1ea9y m\u1ea7m nên vi\u1ec7c nghiên c\u1ee9u \u0111\u1eb7c \u0111i\u1ec3m sinh lý và ph\u01b0\u01a1ng pháp b\u1ea3o qu\u1ea3n nh\u1eb1m kéo dài tu\u1ed5i th\u1ecd c\u1ee7a h\u1ea1t là r\u1ea5t c\u1ea7n thi\u1ebft. K\u1ebft qu\u1ea3 nghiên c\u1ee9u cho th\u1ea5y tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a 1000 h\u1ea1t là 258,55g, 1kg h\u1ea1t có t\u1eeb 3383-4514h\u1ea1t, trung bình 3868 h\u1ea1t\/1kg. \u0110\u1ed9 \u1ea9m h\u1ea1t thích h\u1ee3p \u0111\u1ec3 b\u1ea3o qu\u1ea3n t\u1eeb 27-33%, nhi\u1ec7t \u0111\u1ed9 b\u1ea3o qu\u1ea3n thích h\u1ee3p t\u1eeb 5-150<\/sup>C. \u0110\u1ed9 \u1ea9m h\u1ea1t càng th\u1ea5p thì càng nhanh m\u1ea5t s\u1ee9c n\u1ea3y m\u1ea7m, v\u1edbi \u0111\u1ed9 \u1ea9m d\u01b0\u1edbi 10% thì h\u1ea1t hoàn toàn m\u1ea5t s\u1ee9c n\u1ea3y m\u1ea7m ngay t\u1eeb ban \u0111\u1ea7u, v\u1edbi \u0111\u1ed9 \u1ea9m t\u1eeb 10-15% thì h\u1ea1t c\u0169ng hoàn toàn m\u1ea5t s\u1ee9c n\u1ea3y m\u1ea7m trong tháng th\u1ee9 nh\u1ea5t, \u1edf \u0111\u1ed9 \u1ea9m t\u1eeb 20-33,6% v\u1edbi \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 phòng thì c\u0169ng hoàn toàn m\u1ea5t s\u1ee9c n\u1ea3y m\u1ea7m trong giai \u0111o\u1ea1n t\u1eeb tháng th\u1ee9 3 \u0111\u1ebfn tháng th\u1ee9 6.<\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[18],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9035"}],"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=9035"}],"version-history":[{"count":1,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9035\/revisions"}],"predecessor-version":[{"id":10489,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/9035\/revisions\/10489"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=9035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=9035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=9035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}