M\u1ed9t s\u1ed1 v\u01b0\u1eddn qu\u1ea3 gi\u00e0, c\u00e2y \u0103n qu\u1ea3 cao to, t\u00e1n r\u1ed9ng, d\u01b0\u1edbi t\u00e1n c\u00e2y r\u1ea5t r\u00e2m m\u00e1t. Nh\u01b0ng b\u1ea1n kh\u00f3 m\u00e0 nh\u00ecn th\u1ea5y tr\u00ean c\u00e0nh c\u00e2y \u1edf d\u01b0\u1edbi t\u00e1n c\u00e2y c\u00f3 qu\u1ea3. B\u1ea1n mu\u1ed1n h\u00e1i qu\u1ea3, kh\u00f4ng ph\u1ea3i l\u00e0 tr\u00e8o c\u00e2y m\u00e0 d\u00f9ng thang ho\u1eb7c d\u00f9ng s\u00e0o d\u00e0i m\u1edbi c\u00f3 th\u1ec3 h\u00e1i \u0111\u01b0\u1ee3c. Nh\u1eefng v\u01b0\u1eddn qu\u1ea3 nh\u01b0 v\u1eady \u0111\u1ec1u l\u00e0 v\u01b0\u1eddn qu\u1ea3 th\u01b0a c\u00e2y, th\u01b0\u1eddng m\u1ed7i m\u1eabu c\u00e2y \u0103n qu\u1ea3 c\u00f3 20 – 30 c\u00e2y, s\u1ea3n l\u01b0\u1ee3ng t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, n\u1ebfu m\u1ed9t m\u1eabu v\u01b0\u1eddn v\u1ea3i qu\u1ea3n l\u00ed t\u1ed1t, m\u1ed7i m\u1eabu thu \u0111\u01b0\u1ee3c 600 – 900 kg. M\u1ea5y n\u0103m g\u1ea7n \u0111\u00e2y, s\u1eed d\u1ee5ng k\u0129 thu\u1eadt chi\u1ebft c\u00e0nh, c\u1eaft ng\u1ecdn, l\u00e0m cho c\u00e2y \u0103n qu\u1ea3 th\u1ea5p \u0111i, \u0111i\u1ec1u n\u00e0y ngo\u00e0i vi\u1ec7c khi\u1ebfn cho c\u00e2y ra hoa k\u1ebft qu\u1ea3 s\u1edbm, c\u00f2n t\u0103ng m\u1eadt \u0111\u1ed9 tr\u1ed3ng c\u00e2y \u0103n qu\u1ea3, t\u1eeb \u0111\u00f3 t\u0103ng s\u1ea3n l\u01b0\u1ee3ng \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch.<\/p>\n\n\n\n
T\u1ea1i sao s\u1ea3n l\u01b0\u1ee3ng \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch c\u00e2y \u0103n qu\u1ea3 th\u1ea5p cao h\u01a1n s\u1ea3n l\u01b0\u1ee3ng di\u1ec7n t\u00edch c\u00e2y \u0103n qu\u1ea3 cao? \u0110\u00f3 l\u00e0 v\u00ec c\u00e2y \u0103n qu\u1ea3 cao t\u00e1n r\u1ed9ng, m\u1ed9t c\u00e2y \u0103n qu\u1ea3 chi\u1ebfm 2 – 3 di\u1ec7n t\u00edch \u0111\u1ea5t c\u1ee7a c\u00e2y \u0103n qu\u1ea3 th\u1ea5p. T\u00ednh theo di\u1ec7n t\u00edch c\u1ea7u tr\u00f2n, di\u1ec7n t\u00edch t\u00e1n c\u00e2y c\u1ee7a c\u00e2y \u0103n qu\u1ea3 th\u1ea5p s\u1ebd l\u1edbn h\u01a1n di\u1ec7n t\u00edch t\u00e1n c\u00e2y c\u1ee7a c\u00e2y \u0103n qu\u1ea3 cao. V\u00ec v\u1eady, c\u00e2y \u0103n qu\u1ea3 th\u1ea5p c\u00f3 th\u1ec3 t\u0103ng t\u1ec9 l\u1ec7 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng, t\u1eeb \u0111\u00f3 t\u0103ng s\u1ea3n l\u01b0\u1ee3ng \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch. B\u1ed9 r\u1ec5 c\u1ee7a c\u00e2y \u0103n qu\u1ea3 th\u1ea5p c\u00f3 m\u1eadt \u0111\u1ed9 d\u00e0y s\u1ebd c\u00f3 ph\u1ea1m vi h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng l\u1edbn h\u01a1n b\u1ed9 r\u1ec5 c\u1ee7a c\u00e2y \u0103n qu\u1ea3 l\u1edbn m\u1eadt \u0111\u1ed9 th\u01b0a, \u0111\u01b0a \u0111\u1ebfn vi\u1ec7c t\u0103ng t\u1ec9 l\u1ec7 s\u1eed d\u1ee5ng \u0111\u1ea5t, c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 ch\u1ea5t dinh d\u01b0\u1ee1ng nhi\u1ec1u h\u01a1n. Ngo\u00e0i ra th\u00e2n c\u00e2y \u0103n qu\u1ea3 l\u1edbn to, c\u00e0nh d\u00e0i, ph\u00e2n nh\u00e1nh \u00edt, c\u00e0nh r\u00e2m nhi\u1ec1u, kho\u1ea3ng c\u00e1ch v\u1eadn chuy\u1ec3n n\u01b0\u1edbc v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng d\u00e0i ti\u00eau hao l\u1edbn, c\u00f2n c\u00e2y \u0103n qu\u1ea3 th\u1ea5p th\u00e2n th\u1ea5p, c\u00e0nh th\u1ea5p ph\u00e2n nh\u00e1nh nhi\u1ec1u, c\u00e0nh r\u00e2m \u00edt, kho\u1ea3ng c\u00e1ch v\u1eadn chuy\u1ec3n n\u01b0\u1edbc v\u00e0 ch\u1ea5t dinh d\u01b0\u1ee1ng ng\u1eafn, ti\u00eau hao \u00edt, \u0111\u00f3 l\u00e0 nguy\u00ean nh\u00e2n m\u00e0 s\u1ea3n l\u01b0\u1ee3ng \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch c\u00e2y \u0103n qu\u1ea3 th\u1ea5p cao h\u01a1n s\u1ea3n l\u01b0\u1ee3ng \u0111\u01a1n v\u1ecb di\u1ec7n t\u00edch c\u00e2y \u0103n qu\u1ea3 cao.<\/p>\n\n\n\n
N\u00f3i t\u00f3m l\u1ea1i c\u00e2y \u0103n qu\u1ea3 th\u1ea5p c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m nh\u01b0 di\u1ec7n t\u00edch dinh d\u01b0\u1ee1ng l\u1edbn, t\u1ea7n su\u1ea5t s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng \u00e1nh s\u00e1ng cao, t\u00edch l\u0169y nhi\u1ec1u ti\u00eau hao \u00edt, qu\u1ea3n l\u00ed v\u00e0 thu ho\u1ea1ch thu\u1eadn ti\u1ec7n, ra hoa k\u1ebft qu\u1ea3 s\u1edbm.<\/p>\n","protected":false},"excerpt":{"rendered":"
M\u1ed9t s\u1ed1 v\u01b0\u1eddn qu\u1ea3 gi\u00e0, c\u00e2y \u0103n qu\u1ea3 cao to, t\u00e1n r\u1ed9ng, d\u01b0\u1edbi t\u00e1n c\u00e2y r\u1ea5t r\u00e2m m\u00e1t. Nh\u01b0ng b\u1ea1n kh\u00f3 m\u00e0 nh\u00ecn th\u1ea5y tr\u00ean c\u00e0nh c\u00e2y \u1edf d\u01b0\u1edbi t\u00e1n c\u00e2y c\u00f3 qu\u1ea3. B\u1ea1n mu\u1ed1n h\u00e1i qu\u1ea3, kh\u00f4ng ph\u1ea3i l\u00e0 tr\u00e8o c\u00e2y m\u00e0 d\u00f9ng thang ho\u1eb7c d\u00f9ng s\u00e0o d\u00e0i m\u1edbi c\u00f3 th\u1ec3 h\u00e1i \u0111\u01b0\u1ee3c. Nh\u1eefng […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,19],"tags":[],"class_list":["post-9778","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=9778"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/9778\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=9778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=9778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=9778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}