{"id":2228,"date":"2025-03-26T12:21:51","date_gmt":"2025-03-26T05:21:51","guid":{"rendered":"https:\/\/ifs.edu.vn\/?p=2228"},"modified":"2026-01-03T11:09:20","modified_gmt":"2026-01-03T04:09:20","slug":"ky-thuat-trong-cay-tao-gia-loc","status":"publish","type":"post","link":"https:\/\/ifs.edu.vn\/?p=2228&lang=vi","title":{"rendered":"K\u1ef8 THU\u1eacT TR\u1ed2NG C\u00c2Y T\u00c1O GIA L\u1ed8C"},"content":{"rendered":"

\"\"<\/p>\n

\n

\u00a0 \u00a0Qu\u1ea3 T\u00e1o Gia L\u1ed9c h\u00ecnh tr\u00e1i xoan, khi ch\u00edn c\u00f3 m\u00e0u v\u00e0ng t\u01b0\u01a1i, qu\u1ea3 to, tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ea1t 25-30g\/qu\u1ea3, t\u00e1o ch\u00edn m\u00f9i r\u1ea5t th\u01a1m n\u00ean l\u00e0m nguy\u00ean li\u1ec7u ch\u1ebf bi\u1ebfn siro, n\u01b0\u1edbc qu\u1ea3 hay l\u00e0m r\u01b0\u1ee3u qu\u1ea3 r\u1ea5t t\u1ed1t. Gi\u1ed1ng t\u00e1o Gia L\u1ed9c r\u1ea5t sai qu\u1ea3, n\u0103ng su\u1ea5t cao v\u00e0 \u1ed5n \u0111\u1ecbnh, nhi\u1ec1u v\u00f9ng tr\u1ed3ng t\u00e1o ra qu\u1ea3 2 l\u1ea7n trong n\u0103m: t\u00e1o chi\u00eam qu\u1ea3 ch\u00edn v\u00e0o th\u00e1ng 8, 9 v\u00e0 t\u00e1o m\u00f9a qu\u1ea3 ch\u00edn v\u00e0o th\u00e1ng 12, 1. C\u00e2y 3-5 n\u0103m cho thu ho\u1ea1ch 60-100kg qu\u1ea3\/c\u00e2y.<\/p>\n

\u1ede n\u01b0\u1edbc ta, t\u00e1o tr\u1ed3ng \u1edf ph\u00eda B\u1eafc v\u00e0 Nam. Nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p t\u1eeb 25-320C. T\u00e1o c\u00f3 th\u1ec3 tr\u1ed3ng tr\u00ean nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t nh\u01b0ng th\u00edch h\u1ee3p \u0111\u1ea5t th\u1ecbt pha c\u00e1t, ph\u00f9 sa ven s\u00f4ng, \u0111\u1ee7 \u1ea9m, pH t\u1eeb 5-7. 2<\/p>\n

1.Th\u1eddi v\u1ee5 tr\u1ed3ng:<\/strong>\u00a0Tr\u1ed3ng th\u00edch h\u1ee3p nh\u1ea5t l\u00e0 v\u00e0o v\u1ee5 xu\u00e2n..<\/p>\n

2.Kho\u1ea3ng c\u00e1ch v\u00e0 m\u1eadt \u0111\u1ed9 tr\u1ed3ng:<\/strong><\/p>\n

Kho\u1ea3ng c\u00e1ch c\u00e2y c\u00e1ch c\u00e2y t\u1eeb 4 \u2013 5m, h\u00e0ng c\u00e1ch h\u00e0ng 5 \u2013 6m, \u0111\u00e0o h\u1ed1 s\u00e2u 40cm, r\u1ed9ng 60 \u2013 80cm, b\u00f3n l\u00f3t 30kg ph\u00e2n chu\u1ed3ng + 0,5kg v\u00f4i b\u1ed9t + 1kg super l\u00e2n tr\u1ed9n \u0111\u1ec1u v\u1edbi l\u1edbp \u0111\u1ea5t m\u1eb7t \u0111\u01b0a xu\u1ed1ng \u0111\u00e1y h\u1ed1, l\u1ea5p h\u1ed1 tr\u01b0\u1edbc tr\u1ed3ng 1 th\u00e1ng.<\/p>\n

3.Ch\u0103m s\u00f3c<\/strong><\/p>\n

C\u00e2y t\u00e1o r\u1ea5t c\u1ea7n n\u01b0\u1edbc, nh\u1ea5t l\u00e0 khi qu\u1ea3 \u0111ang ph\u00e1t tri\u1ec3n, n\u1ebfu kh\u00f4ng \u0111\u1ee7 n\u01b0\u1edbc qu\u1ea3 s\u1ebd nh\u1ecf v\u00e0 ch\u00e1t. Tr\u1ed3ng t\u00e1o ph\u1ea3i \u0111\u1ed1n \u0111\u1ec3 cho c\u00e2y tr\u1ebb l\u1ea1i m\u1edbi c\u00f3 n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng t\u1ed1t. C\u00f3 hai c\u00e1ch \u0111\u1ed1n l\u00e0 \u0111\u1ed1n ph\u1edbt v\u00e0 \u0111\u1ed1n \u0111au:<\/p>\n

+ \u0110\u1ed1n ph\u1edbt l\u00e0m h\u00e0ng n\u0103m sau m\u1ed7i v\u1ee5 thu ho\u1ea1ch. C\u1eaft c\u00e1c c\u00e0nh \u0111\u00e3 cho qu\u1ea3 ch\u1ec9 \u0111\u1ec3 l\u1ea1i 1 \u0111o\u1ea1n 20-30cm. Tr\u00ean \u0111\u1ea7u c\u00e0nh n\u00e0y s\u1ebd cho nhi\u1ec1u c\u00e0nh nh\u1ecf, c\u00f3 th\u1ec3 t\u1ec9a b\u1edbt ch\u1ec9 \u0111\u1ec3 v\u00e0i c\u00e0nh ph\u00e2n b\u1ed1 \u0111\u1ec1u tr\u00ean t\u00e1n c\u00e2y.<\/p>\n

+ \u0110\u1ed1n \u0111au nh\u1eb1m m\u1ee5c \u0111\u00edch t\u1ea1o t\u00e1n t\u1eeb khi c\u00e2y c\u00f2n nh\u1ecf tr\u00ean m\u1ed9t n\u0103m tu\u1ed5i \u0111\u1ebfn khi l\u1edbn. C\u1eaft c\u1ee5t h\u1ebft c\u00e1c lo\u1ea1i c\u00e0nh, ch\u1ec9 \u0111\u1ec3 l\u1ea1i m\u1ed9t \u0111o\u1ea1n g\u1ed1c c\u1ee7a v\u00e0i c\u00e0nh l\u1edbn \u0111\u00e3 ra trong n\u0103m tr\u01b0\u1edbc, c\u00e2y s\u1ebd cho nhi\u1ec1u c\u00e0nh m\u1edbi tr\u1ebb h\u01a1n, cho n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 t\u1ed1t h\u01a1n<\/p>\n<\/div>\n

4. Ph\u00f2ng tr\u1eeb s\u00e2u, b\u1ec7nh h\u1ea1i<\/strong><\/p>\n

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

– B\u1ec7nh th\u1ed1i r\u1ec3, n\u1ee9t th\u00e2n: 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. R\u1ec5 c\u00e2y th\u1ed1i, c\u00e2y ch\u1ebft. \u0110\u1ec3 ph\u00f2ng ng\u1eeba c\u1ea7n tr\u00e1nh \u1ea9m \u01b0\u1edbt \u1edf v\u00f9ng r\u1ec3.<\/p>\n

– B\u1ec7nh kh\u00f4 c\u00e0nh: Do n\u1ea5m Colletotrichum cloeosporiodes, 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

– B\u1ec7nh tr\u00ean qu\u1ea3 gi\u00e0 : N\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

– B\u1ec7nh ph\u1ea5n tr\u1eafng \u1edf l\u00e1: T\u00e1c h\u1ea1i c\u1ee7a b\u1ec7nh n\u00e0y kh\u00f4ng l\u1edbn, v\u00ec m\u00f9a sinh b\u1ec7nh l\u00e0 m\u00f9a t\u00e1o \u1edf th\u1eddi k\u1ef3 nu\u00f4i qu\u1ea3, c\u00e0nh l\u00e1 gi\u00e0 \u00edt nhi\u1ec5m b\u1ec7nh. C\u00e1ch ph\u00f2ng b\u1ec7nh t\u1ed1t nh\u1ea5t l\u00e0 v\u1edbi c\u00e2y gi\u1ed1ng n\u00ean gh\u00e9p mu\u1ed9n sau th\u00e1ng 9 v\u00e0 v\u1edbi c\u00e2y tr\u1ed3ng \u1edf v\u01b0\u1eddn kh\u00f4ng n\u00ean \u0111\u1ed1n c\u00e0nh qu\u00e1 s\u1edbm, v\u00ec c\u00e0nh l\u00e1 non n\u1ea3y l\u00ean g\u1eb7p \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 th\u1ea5p (d\u01b0\u1edbi 20 \u0111\u1ed9 C) d\u1ec5 b\u1ecb nhi\u1ec5m b\u1ec7nh.<\/p>\n

– B\u1ec7nh th\u1ed1i qu\u1ea3: b\u1ec7nh th\u01b0\u1eddng ph\u00e1t sinh khi qu\u1ea3 gi\u00e0 s\u1eafp ch\u00edn. Qu\u1ea3 b\u1ecb b\u1ec7nh th\u1ed1i r\u1ea5t nhanh (trong 1 tu\u1ea7n c\u00f3 th\u1ec3 th\u1ed1i h\u1ebft qu\u1ea3 tr\u00ean c\u00e2y)<\/p>\n

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

– C\u00f4n tr\u00f9ng h\u1ea1i r\u1ec5: G\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

– B\u1ecd x\u00edt:\u00a0C<\/strong>h\u00edch h\u00fat nh\u1ef1a ng\u1ecdn 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: Xu\u1ea5t kh\u00e1 ph\u1ed5 bi\u1ebfn tr\u00ean c\u00e1c v\u01b0\u1eddn b\u01a1, t\u1ea1o nhi\u1ec1u l\u1ed5 \u0111\u1ee5c nh\u1ecf tr\u00ean th\u00e2n, c\u00e0nh (kh\u00e1c v\u1edbi s\u00e2u \u0111\u1ee5c c\u00e0nh) v\u1edbi l\u1edbp ph\u1ea5n tr\u1eafng \u1edf l\u1ed5 \u0111\u1ee5c (c\u00f3 th\u1ec3 l\u00e0 n\u1ea5m) 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

5. 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","protected":false},"excerpt":{"rendered":"

\u00a0 \u00a0Qu\u1ea3 T\u00e1o Gia L\u1ed9c h\u00ecnh tr\u00e1i xoan, khi ch\u00edn c\u00f3 m\u00e0u v\u00e0ng t\u01b0\u01a1i, qu\u1ea3 to, tr\u1ecdng l\u01b0\u1ee3ng \u0111\u1ea1t 25-30g\/qu\u1ea3, t\u00e1o ch\u00edn m\u00f9i r\u1ea5t th\u01a1m n\u00ean l\u00e0m nguy\u00ean li\u1ec7u ch\u1ebf bi\u1ebfn siro, n\u01b0\u1edbc qu\u1ea3 hay l\u00e0m r\u01b0\u1ee3u qu\u1ea3 r\u1ea5t t\u1ed1t. Gi\u1ed1ng t\u00e1o Gia L\u1ed9c r\u1ea5t sai qu\u1ea3, n\u0103ng su\u1ea5t cao v\u00e0 \u1ed5n \u0111\u1ecbnh, nhi\u1ec1u v\u00f9ng […]<\/p>\n","protected":false},"author":5,"featured_media":2229,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-2228","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\/2228","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=2228"}],"version-history":[{"count":1,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2228\/revisions"}],"predecessor-version":[{"id":2230,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2228\/revisions\/2230"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/media\/2229"}],"wp:attachment":[{"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}