{"id":2238,"date":"2025-03-26T12:26:55","date_gmt":"2025-03-26T05:26:55","guid":{"rendered":"https:\/\/ifs.edu.vn\/?p=2238"},"modified":"2026-01-03T11:08:19","modified_gmt":"2026-01-03T04:08:19","slug":"ky-thuat-trong-cay-tao-dao-vang","status":"publish","type":"post","link":"https:\/\/ifs.edu.vn\/?p=2238&lang=vi","title":{"rendered":"K\u1ef8 THU\u1eacT TR\u1ed2NG C\u00c2Y T\u00c1O \u0110\u00c0O V\u00c0NG"},"content":{"rendered":"\n\n\n
1.\u00a0\u00a0\u00a0<\/strong>M\u00f4 t\u1ea3 gi\u1ed1ng<\/strong><\/p>\n

* T\u00ean:\u00a0<\/em><\/strong>T\u00e1o \u0110\u00e0o v\u00e0ng thu\u1ed9c\u00a0h\u1ecd T\u00e1o<\/a>\u00a0(Rhamnaceae<\/a>). T\u00e1o \u1edf Trung t\u00e2m b\u00e1n hi\u1ec7n nay l\u00e0 t\u00e1o gh\u00e9p n\u00ean ch\u1ec9 sau 12- 18 th\u00e1ng tr\u1ed3ng l\u00e0 b\u1eaft \u0111\u1ea7u c\u00f3 qu\u1ea3.<\/p>\n

*\u00a0<\/em><\/strong>Gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng:<\/em><\/strong>\u00a0T\u00e1o \u0110\u00e0o V\u00e0ng l\u00e0 gi\u1ed1ng t\u00e1o c\u00f3 qu\u1ea3 to, \u0103n c\u00f3 v\u1ecb ng\u1ecdt, gi\u00f2n, m\u00e0u s\u1eafc \u0111\u1eb9p, \u00edt b\u1ecb nhi\u1ec5m s\u00e2u b\u1ec7nh, \u0111\u1eb7c bi\u1ec7t th\u00edch h\u1ee3p v\u1edbi ch\u1ea5t \u0111\u1ea5t v\u01b0\u1eddn \u0111\u1ed3i, ch\u1ecbu h\u1ea1n, th\u00e2m canh t\u1ed1t, cho n\u0103ng su\u1ea5t, hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao.<\/p>\n

* \u00a0\u0110\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i<\/em><\/strong><\/p>\n

C\u00e2y m\u1ecdc th\u1eb3ng ho\u1eb7c t\u1ecfa t\u00e1n r\u1ed9ng, v\u1edbi c\u00e1c c\u00e0nh r\u1ee7 xu\u1ed1ng, xum xu\u00ea, c\u00e1c c\u00e0nh nh\u00e1nh ngo\u1eb1n ngo\u00e8o. L\u00e1 so le, h\u00ecnh tr\u1ee9ng ho\u1eb7c elip thu\u00f4n d\u00e0i, 2\u20134\u00a0cm. L\u00e1 m\u00e0u xanh l\u1ee5c th\u1eabm,<\/td>\n

\n

<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

b\u00f3ng m\u1eb7t v\u00e0 v\u1edbi 3 g\u00e2n l\u00e1 theo chi\u1ec1u d\u1ecdc, d\u1ec5 th\u1ea5y v\u00e0 b\u1ecb n\u00e9n xu\u1ed1ng c\u0169ng nh\u01b0 c\u00e1c r\u0103ng c\u01b0a r\u1ea5t r\u00f5 n\u00e9t \u1edf m\u00e9p l\u00e1. Hoa nh\u1ecf, c\u00f3 5 c\u00e1nh hoa, m\u00e0u v\u00e0ng nh\u1ea1t, t\u1ea1o c\u1ee5m 2-3 hoa trong n\u00e1ch l\u00e1.<\/p>\n

* \u0110\u1eb7c \u0111i\u1ec3m sinh th\u00e1i<\/em><\/strong><\/p>\n

L\u00e0 c\u00e2y d\u1ec5 tr\u1ed3ng, th\u00edch h\u1ee3p cho m\u1ecdi lo\u1ea1i \u0111\u1ea5t. N\u0103ng su\u1ea5t cao v\u00e0 \u1ed5n \u0111\u1ecbnh, kh\u00f4ng c\u00f3 s\u00e2u b\u1ec7nh nguy hi\u1ec3m. N\u1ebfu \u0111\u1ed1n s\u1edbm sang n\u0103m s\u1ebd cho qu\u1ea3 s\u1edbm.<\/p>\n

2. K\u1ef9 thu\u1eadt tr\u1ed3ng v\u00e0 ch\u0103m s\u00f3c<\/strong><\/p>\n

* Th\u1eddi v\u1ee5 v\u00e0 m\u1eadt \u0111\u1ed9 tr\u1ed3ng<\/em><\/strong><\/p>\n

Th\u1eddi v\u1ee5 tr\u1ed3ng ch\u1ee7 y\u1ebfu l\u00e0 v\u1ee5 xu\u00e2n th\u00e1ng 2-4 , n\u1ebfu c\u00e2y gi\u1ed1ng gh\u00e9p s\u1edbm c\u00f3 th\u1ec3 tr\u1ed3ng t\u1eeb th\u00e1ng 11. Sang xu\u00e2n g\u1eb7p th\u1eddi ti\u1ebft thu\u1eadn l\u1ee3i c\u00e2y sinh tr\u01b0\u1edfng nhanh. Cu\u1ed1i n\u0103m c\u00e2y s\u1ebd cho nhi\u1ec1u qu\u1ea3. Kho\u1ea3ng c\u00e1ch tr\u1ed3ng th\u00f4ng th\u01b0\u1eddng t\u1eeb 3 \u2013 4 m m\u1ed9t c\u00e2y.<\/p>\n

\u00a0* Ph\u01b0\u01a1ng th\u1ee9c v\u00e0 m\u1eadt \u0111\u1ed9 tr\u1ed3ng<\/em><\/strong><\/p>\n

K\u00edch th\u01b0\u1edbc h\u1ed1 tr\u1ed3ng 40x40x40 cm. B\u00f3n l\u00f3t m\u1ed7i h\u1ed1 15-20 kg ph\u00e2n chu\u1ed3ng hoai m\u1ee5c + 0,5kg super l\u00e2n + 0,3 kg v\u00f4i b\u1ed9t. C\u00e1c lo\u1ea1i ph\u00e2n \u0111\u01b0\u1ee3c tr\u1ed9n \u0111\u1ec1u v\u1edbi \u0111\u1ea5t, cho xu\u1ed1ng h\u1ed1, vun \u1ee5 l\u1ed3i so v\u1edbi m\u1eb7t \u0111\u1ea5t 20cm (kh\u00f4ng tr\u1ed3ng c\u00e2y tr\u1ef1c ti\u1ebfp v\u1edbi ph\u00e2n)<\/p>\n

N\u1ebfu kh\u00f4ng c\u00f3 ph\u00e2n chu\u1ed3ng th\u00ec c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u00e2n l\u00e2n vi sinh v\u1edbi l\u01b0\u1ee3ng 5-7 kg\/h\u1ed1.<\/p>\n

*\u00a0 Ch\u0103m s\u00f3c v\u00e0 b\u00f3n ph\u00e2n<\/em><\/strong><\/p>\n

Trong tu\u1ea7n \u0111\u1ea7u ti\u00ean m\u1ed7i ng\u00e0y t\u01b0\u1edbi cho c\u00e2y 1 l\u1ea7n v\u00e0o s\u00e1ng ho\u1eb7c chi\u1ec1u, m\u1ed7i l\u1ea7n t\u01b0\u1edbi \u01b0\u1edbt \u0111\u1eabm. Sau \u0111\u00f3 c\u00e1ch 2, 3 ng\u00e0y t\u01b0\u1edbi 1 l\u1ea7n cho t\u1edbi h\u1ebft th\u00e1ng. Khi c\u00e2y ph\u00e1t tri\u1ec3n s\u1ebd t\u01b0\u1edbi th\u01b0a h\u01a1n nh\u01b0ng ph\u1ea3i\u00a0 \u0111\u1ea3m b\u1ea3o \u0111\u1ea5t lu\u00f4n lu\u00f4n \u1ea9m.<\/p>\n

H\u1eb1ng n\u0103m c\u1ea7n b\u00f3n ph\u00e2n cho c\u00e2y sau thu ho\u1ea1ch v\u00e0 \u0111\u1ed1n c\u00e2y, nh\u1eb1m h\u1ed3i ph\u1ee5c s\u1ee9c cho c\u00e2y v\u1ee5 xu\u00e2n t\u1edbi, v\u1edbi l\u01b0\u1ee3ng ph\u00e2n b\u00f3n 1 c\u00e2y nh\u01b0 sau: Ph\u00e2n chu\u1ed3ng t\u1eeb 30-50 kg, l\u00e2n 5-8 kg, kli 3-5 kg, \u0111\u1ea1m ure 0,5-1 kg.<\/p>\n

* \u0110\u1ed1n t\u00e1o:\u00a0<\/em><\/strong>C\u00e0nh c\u1ee7 qu\u1ea3 t\u00e1o m\u1ecdc tr\u00ean c\u00e0nh m\u1eb9 ra trong v\u1ee5 xu\u00e2n \u0111\u1ea7u n\u0103m, b\u1edfi v\u1eady \u0111\u1ed1n c\u00e0nh sao cho nhi\u1ec1u c\u00e0nh ra rong v\u1ee5 xu\u00e2n, c\u00e0nh kh\u1ecfe, c\u00f3 s\u1ea3n l\u01b0\u1ee3ng cao. C\u00f3 2 c\u00e1ch \u0111\u1ed1n nh\u01b0 sau:<\/p>\n

– \u0110\u1ed1n ph\u1edbt<\/em>: \u00a0L\u00e0m th\u01b0\u1eddng xuy\u00ean h\u00e0ng n\u0103m sau v\u1ee5 h\u00e1i qu\u1ea3 nh\u1eb1m cho s\u1ea3n l\u01b0\u1ee3ng cao v\u00e0 \u1ed5n \u0111\u1ecbnh.<\/p>\n

– \u0110\u1ed1n \u0111au:<\/em>\u00a0 Nh\u1eb1m t\u1ea1o t\u00e1n \u0111\u1ed1i v\u1edbi c\u00e2y c\u00f2n nh\u1ecf 1-3 n\u0103m tu\u1ed5i v\u00e0 \u0111\u1ed1i v\u1edbi nh\u1eefng c\u00e2y \u0111\u00e3 l\u1edbn, c\u1eaft h\u1ebft c\u00e1c lo\u1ea1i c\u00e0nh ch\u1ec9 \u0111\u1ec3 l\u1ea1i m\u1ed9t \u0111o\u1ea1n g\u1ed1c c\u1ee7a 3 c\u00e0nh l\u1edbn ra trong n\u0103m tr\u01b0\u1edbc \u0111\u1ec3 t\u1ea1o t\u00e1n cho n\u0103ng su\u1ea5t cao.<\/p>\n

3. Ph\u00f2ng tr\u1eeb s\u00e2u, b\u1ec7nh<\/strong><\/p>\n

* B\u1ec7nh h\u1ea1i<\/em><\/strong><\/p>\n

\u00a0– B\u1ec7nh Th\u1ed1i r\u1ec3, n\u1ee9t th\u00e2n<\/em>: Th\u01b0\u1eddng g\u1eb7p \u00a0\u1edf c\u00e1c ch\u00e2n \u0111\u1ea5t \u1ea9m \u01b0\u1edbt, n\u1ea5m x\u00e2m nh\u1eadp l\u00e0m h\u01b0 r\u1ec3 c\u1ecdc, sau \u0111\u00f3 ph\u00e1 hu\u1ef7 c\u1ea3 b\u1ed9 r\u1ec5 l\u00e0m c\u00e2y ch\u1ebft. C\u00e2y b\u1ecb b\u1ec7nh c\u00f3 t\u00e1n l\u00e1 x\u01a1 x\u00e1c, l\u00e1 \u0111\u1ed5i sang m\u1ea7u xanh nh\u1ea1t r\u1ed3i r\u1ee5ng, c\u00e0nh ch\u1ebft d\u1ea7n t\u1eeb ng\u1ecdn xu\u1ed1ng th\u00e2n ch\u00ednh. C\u1ea7n tr\u00e1nh \u1ea9m \u01b0\u1edbt \u1edf v\u00f9ng r\u1ec3; Ph\u00e1t hi\u1ec7n s\u1edbm nh\u1eefng v\u1ebft n\u1ee9t d\u1ecdc v\u00e0 th\u00e2m \u0111en trong m\u1ea1ch g\u1ed7.<\/p>\n

–\u00a0<\/em>B\u1ec7nh kh\u00f4 c\u00e0nh:<\/em>\u00a0Do n\u1ea5m\u00a0Colletotrichum cloeosporiodes,\u00a0<\/em>x\u00e2m nh\u1eadp v\u00e0o c\u00e0nh l\u00e0m c\u00e0nh kh\u00f4 ch\u1ebft. Tr\u00ean qu\u1ea3 gi\u00e0, n\u1ea5m x\u00e2m nh\u1eadp qua v\u1ebft th\u01b0\u01a1ng, l\u00e0m qu\u1ea3 b\u1ecb nh\u0169n. Ngo\u00e0i ra, b\u1ec7nh c\u00f2n do n\u1eafng r\u1ecdi tr\u1ef1c ti\u1ebfp trong th\u1eddi gian d\u00e0i.<\/p>\n

\u00a0– B\u1ec7nh tr\u00ean qu\u1ea3 gi\u00e0 :<\/em>\u00a0N\u1ea5m b\u1ec7nh x\u00e2m nh\u1eadp khi qu\u1ea3 \u0111ang ph\u00e1t tri\u1ec3n t\u1ea1o ra c\u00e1c \u0111i\u1ec3m \u0111en nh\u1ecf tr\u00ean v\u1ecf qu\u1ea3, h\u00ecnh d\u1ea5u c\u1ed9ng tr\u00ean v\u1ecf qu\u1ea3, c\u00e1c \u0111i\u1ec3m \u0111en n\u00e0y n\u1ee9t v\u00e0 t\u00e1ch ra, l\u00e0m gi\u1ea3m m\u1eabu m\u00e3 v\u00e0 gi\u00e1 b\u00e1n. C\u1ea7n t\u1ea1o v\u01b0\u1eddn th\u00f4ng tho\u00e1ng, d\u1ecdn s\u1ea1ch t\u00e0n d\u01b0, sau \u0111\u1eadu tr\u00e1i n\u00ean phun thu\u1ed1c ph\u00f2ng ng\u1eeba<\/p>\n

* S\u00e2u h\u1ea1i<\/em><\/strong><\/p>\n

– C\u00f4n tr\u00f9ng h\u1ea1i r\u1ec3:<\/em>\u00a0G\u1ed3m c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng th\u01b0\u1eddng th\u1ea5y nh\u01b0 m\u1ed1i, s\u00f9ng, d\u1ebf, ki\u1ebfn, \u0111\u1eb7c bi\u1ec7t l\u00e0 r\u1ec7p s\u00e1p, t\u1eadp trung \u1edf t\u1ea7ng \u0111\u1ea5t t\u1eeb 0 \u2013 50cm, c\u00e2y b\u1ecb b\u1ec7nh c\u00f3 l\u00e1 v\u00e0ng nh\u1ea1t, c\u00e2y suy d\u1ec5 ch\u1ebft.<\/p>\n

\u00a0– B\u1ecd x\u00edt:<\/em>\u00a0C<\/strong>h\u00edch h\u00fat nh\u1ef1a \u0111\u1ecdt non, l\u00e1 non l\u00e0m h\u00e9o v\u00e0 ch\u00f9m \u0111\u1ecdt, \u0111\u1eb7c bi\u1ec7t l\u00e0 tr\u00e1i non t\u1ea1o ra c\u00e1c ch\u1ea5m \u0111en tr\u00ean v\u1ecf qu\u1ea3, l\u00e0m r\u1ee5ng nhi\u1ec1u qu\u1ea3, l\u00e0 c\u1eeda ng\u00f5 x\u00e2m nh\u1eadp c\u1ee7a nhi\u1ec1u lo\u1ea1i n\u1ea5m b\u1ec7nh, l\u00e0m gi\u1ea3m r\u1ea5t r\u1ecf n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3.<\/p>\n

– M\u1ecdt \u0111\u1ee5c th\u00e2n c\u00e0nh:\u00a0<\/em>Xu\u1ea5t hi\u1ec7n t\u1eeb gi\u1eefa m\u00f9a m\u01b0a kh\u00e1 r\u1ed9 v\u00e0o \u0111\u1ea7u \u0111\u1ebfn gi\u1eefa m\u00f9a kh\u00f4, l\u1ed5 \u0111\u1ee5c tuy nh\u1ecf v\u00e0 \u0111\u01b0\u1eddng \u0111\u1ee5c ng\u1eafn nh\u01b0ng l\u00e0m gi\u1ea3m qu\u00e1 tr\u00ecnh sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n v\u00e0 c\u00e0nh d\u1ec5 g\u00e3y.<\/p>\n

*\u00a0Ph\u01b0\u01a1ng ph\u00e1p ph\u00f2ng tr\u1eeb<\/em><\/strong><\/p>\n

– Nh\u00f3m s\u00e2u h\u00fat tr\u00edch: d\u00f9ng c\u00e1c thu\u1ed1c:Sherpa (0,1%), Trebon (0,1-0,2%), Depterx(0,2%), Dantinol (0,1-0,2%), moniter (0.1-0,2%), Bi58, B\u00e1udin<\/p>\n

– Nh\u00f3m tr\u1eeb s\u00e2u \u0103n l\u00e1: D\u00f9ng m\u1ed9t trong c\u00e1c thu\u1ed1c sau: Azodrin 50DD (0,2%), Score (0,05%), alieett (0,3%), Mancozeb (0,25%)<\/p>\n

– \u00a0\u0110\u1ed1i v\u1edbi ki\u1ebfn, m\u1ed1i, b\u1ecd c\u00e1nh c\u1ee9ng h\u1ea1i r\u1ec5, g\u1ed1c: S\u1eed d\u1ee5ng B\u00e1udin, Lidanf\u1ecf, Sevidol \u0111\u1ec3 tr\u1ecb. D\u00f9ng m\u1ed9t trong c\u00e1c lo\u1ea1i thu\u1ed1c tr\u00ean, tr\u1ed9n c\u00e1t v\u1edbi t\u1ec9 l\u1ec7 1 thu\u1ed1c \u2013 10 c\u00e1t, r\u1eafc xung quanh g\u1ed1c v\u00e0 h\u1ed1.<\/p>\n

4. Thu ho\u1ea1ch<\/strong><\/p>\n

T\u00e1o \u0111\u01b0\u1ee3c thu ho\u1ea1ch sau 2-3 th\u00e1ng ra hoa, khi qu\u1ea3 to, c\u0103ng m\u1ecdng v\u1ecf v\u00e0 s\u00e1ng m\u00e0u. Thu ho\u1ea1ch t\u00e1o th\u1ee7 c\u00f4ng v\u00e0 tr\u00e1nh l\u00e0m d\u1eadp n\u00e1t trong khi v\u1eadn chuy\u1ec3n.<\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u00a0\u00a0\u00a0M\u00f4 t\u1ea3 gi\u1ed1ng * T\u00ean:\u00a0T\u00e1o \u0110\u00e0o v\u00e0ng thu\u1ed9c\u00a0h\u1ecd T\u00e1o\u00a0(Rhamnaceae). T\u00e1o \u1edf Trung t\u00e2m b\u00e1n hi\u1ec7n nay l\u00e0 t\u00e1o gh\u00e9p n\u00ean ch\u1ec9 sau 12- 18 th\u00e1ng tr\u1ed3ng l\u00e0 b\u1eaft \u0111\u1ea7u c\u00f3 qu\u1ea3. *\u00a0Gi\u00e1 tr\u1ecb s\u1eed d\u1ee5ng:\u00a0T\u00e1o \u0110\u00e0o V\u00e0ng l\u00e0 gi\u1ed1ng t\u00e1o c\u00f3 qu\u1ea3 to, \u0103n c\u00f3 v\u1ecb ng\u1ecdt, gi\u00f2n, m\u00e0u s\u1eafc \u0111\u1eb9p, \u00edt b\u1ecb nhi\u1ec5m s\u00e2u […]<\/p>\n","protected":false},"author":5,"featured_media":2239,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-2238","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ky-thuat-trong-cay-va-cham-soc-cay-an-qua"],"_links":{"self":[{"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2238"}],"version-history":[{"count":2,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2238\/revisions"}],"predecessor-version":[{"id":3880,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2238\/revisions\/3880"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/media\/2239"}],"wp:attachment":[{"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2238"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2238"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}