{"id":722,"date":"2025-10-08T10:05:17","date_gmt":"2025-10-08T10:05:17","guid":{"rendered":"https:\/\/embedai.cloud\/?p=722"},"modified":"2025-10-08T10:05:19","modified_gmt":"2025-10-08T10:05:19","slug":"huong-dan-cham-soc-cay-keo","status":"publish","type":"post","link":"https:\/\/supelamthao.vn\/?p=722","title":{"rendered":"H\u01b0\u1edbng d\u1eabn ch\u0103m s\u00f3c c\u00e2y keo"},"content":{"rendered":"\n

H\u01b0\u1edbng d\u1eabn tr\u1ed3ng keo – t\u1eadn d\u1ee5ng t\u1ed1i \u0111a l\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho c\u00e2y keo<\/strong><\/p>\n\n\n\n

Chi Keo (danh ph\u00e1p khoa h\u1ecdc: Acacia) l\u00e0 m\u1ed9t chi c\u1ee7a m\u1ed9t s\u1ed1 lo\u00e0i c\u00e2y th\u00e2n b\u1ee5i v\u00e0 th\u00e2n g\u1ed7 c\u00f3 ngu\u1ed3n g\u1ed1c t\u1ea1i \u0111\u1ea1i l\u1ee5c c\u1ed5 Gondwana, thu\u1ed9c v\u1ec1 ph\u00e2n h\u1ecd Trinh n\u1eef (Mimosoideae) thu\u1ed9c h\u1ecd \u0110\u1eadu (Fabaceae), l\u1ea7n \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c Linnaeus mi\u00eau t\u1ea3 n\u0103m 1773 t\u1ea1i ch\u00e2u Phi. Hi\u1ec7n nay, ng\u01b0\u1eddi ta bi\u1ebft kho\u1ea3ng 1.300 lo\u00e0i c\u00e2y keo tr\u00ean to\u00e0n th\u1ebf gi\u1edbi, trong \u0111\u00f3 kho\u1ea3ng 950 lo\u00e0i c\u00f3 ngu\u1ed3n g\u1ed1c \u1edf Australia, v\u00e0 ph\u1ea7n c\u00f2n l\u1ea1i ph\u1ed5 bi\u1ebfn trong c\u00e1c khu v\u1ef1c kh\u00f4 c\u1ee7a v\u00f9ng nhi\u1ec7t \u0111\u1edbi v\u00e0 \u00f4n \u0111\u1edbi \u1ea5m \u1edf c\u1ea3 hai b\u00e1n c\u1ea7u, bao g\u1ed3m ch\u00e2u Phi, mi\u1ec1n nam ch\u00e2u \u00c1, ch\u00e2u M\u1ef9. <\/p>\n\n\n\n

L\u00e1 c\u1ee7a c\u00e1c lo\u00e0i keo n\u00f3i chung l\u00e0 lo\u1ea1i l\u00e1 h\u00ecnh l\u00f4ng chim ph\u1ee9c. Tuy nhi\u00ean, \u1edf m\u1ed9t s\u1ed1 lo\u00e0i \u0111\u1eb7c bi\u1ec7t \u1edf Australia v\u00e0 c\u00e1c \u0111\u1ea3o tr\u00ean Th\u00e1i B\u00ecnh D\u01b0\u01a1ng th\u00ec c\u00e1c l\u00e1 ch\u00e9t b\u1ecb tri\u1ec7t ti\u00eau v\u00e0 c\u00e1c cu\u1ed1ng l\u00e1 c\u00f3 d\u1ea1ng ph\u1eb3ng v\u00e0 b\u1eb9t, h\u01b0\u1edbng l\u00ean tr\u00ean, c\u00f3 t\u00e1c d\u1ee5ng gi\u1ed1ng nh\u01b0 l\u00e1; ch\u00fang \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 cu\u1ed1ng d\u1ea1ng l\u00e1. H\u01b0\u1edbng th\u1eb3ng \u0111\u1ee9ng c\u1ee7a c\u00e1c cu\u1ed1ng d\u1ea1ng l\u00e1 b\u1ea3o v\u1ec7 cho c\u00e1c lo\u00e0i c\u00e2y n\u00e0y kh\u00f4ng b\u1ecb qu\u00e1 n\u00f3ng do \u00e1nh s\u00e1ng d\u1eef d\u1ed9i c\u1ee7a M\u1eb7t Tr\u1eddi, do ch\u00fang ch\u1eafn \u00edt \u00e1nh s\u00e1ng h\u01a1n so v\u1edbi c\u00e1c l\u00e1 c\u00e2y n\u1eb1m ngang. M\u1ed9t s\u1ed1 lo\u00e0i (ch\u1eb3ng h\u1ea1n Acacia glaucoptera) thi\u1ebfu c\u1ea3 l\u00e1 l\u1eabn cu\u1ed1ng d\u1ea1ng l\u00e1, nh\u01b0ng c\u00f3 c\u00e0nh d\u1ea1ng l\u00e1, l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a th\u00e2n c\u00e2y \u0111\u00e3 bi\u1ebfn \u0111\u1ed5i th\u00e0nh d\u1ea1ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 l\u00e1 \u0111\u1ec3 c\u00f3 ch\u1ee9c n\u0103ng quang h\u1ee3p.<\/p>\n\n\n\n

C\u00e2y keo \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi nguy\u00ean li\u1ec7u ch\u00ednh l\u00e0 s\u1ea3n xu\u1ea5t gi\u1ea5y. B\u00ean c\u1ea1nh \u0111\u00f3 d\u00f9ng \u0111\u1ec3 thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng n\u1ed9i th\u1ea5t, c\u00f3 v\u00e0i lo\u1ea1i keo c\u00f2n gi\u00fap ch\u1eefa \u0111\u01b0\u1ee3c b\u1ec7nh. <\/p>\n\n\n\n

K\u1ef9 thu\u1eadt tr\u1ed3ng ch\u0103m s\u00f3c c\u00e2y keo<\/strong><\/h4>\n\n\n\n

X\u1eed l\u00fd th\u1ef1c b\u00ec:<\/strong><\/p>\n\n\n\n

M\u00f4 h\u00ecnh tr\u1ed3ng r\u1eebng keo lai nu\u00f4i c\u1ea5y m\u00f4 th\u00e2m canh th\u1ef1c b\u00ec \u0111\u01b0\u1ee3c x\u1eed l\u00fd to\u00e0n di\u1ec7n theo l\u00f4, g\u1ed1c ph\u00e1t kh\u00f4ng ch\u1eeba cao qu\u00e1 10cm. Tr\u01b0\u1edbc khi \u0111\u00e0o h\u1ed1 ph\u1ea3i d\u1ecdn s\u1ea1ch th\u1ef1c b\u00ec v\u00e0 \u0111\u01b0a ra kh\u1ecfi khu v\u1ef1c tr\u1ed3ng r\u1eebng, tr\u00ean h\u00e0ng tr\u1ed3ng h\u1ed1 \u0111\u00e0o b\u1ed1 tr\u00ed c\u00e1ch \u0111\u1ec1u nhau, c\u00e2y tr\u1ed3ng tr\u00ean 2 h\u00e0ng c\u1ea1nh nhau b\u1ed1 tr\u00ed theo h\u00ecnh nanh s\u1ea5u v\u00e0 ch\u1ea1y song song v\u1edbi \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c.<\/p>\n\n\n\n

Tr\u01b0\u1edbc khi b\u1ecf c\u00e2y xu\u1ed1ng h\u1ed1 ph\u1ea3i x\u00e9 t\u00fai b\u1ea7u. Cho c\u00e2y v\u00e0o gi\u1eefa h\u1ed1, gi\u1eef c\u00e2y th\u1eb3ng \u0111\u1ee9ng, d\u00f9ng tay vun l\u1edbp \u0111\u1ea5t m\u1ecbn \u1edf xung quanh v\u00e0o g\u1ed1c c\u00e2y. V\u1eeba vun, v\u1eeba n\u00e9n ch\u1eb7t g\u1ed1c, l\u1ea5p \u0111\u1ea5t cao h\u01a1n c\u1ed5 r\u1ec5 t\u1eeb 2 – 3 cm; h\u1ed1 l\u1ea5p h\u00ecnh mu r\u00f9a. San \u1ee7i th\u1ef1c b\u00ec, \u0111\u1ed1t d\u1ecdn, c\u00e0y ph\u00e1, \u00a0San b\u1eb1ng c\u00e1c g\u1ed1c c\u00e2y, g\u00f2 m\u1ed1i, c\u00e0y b\u1eb1ng c\u00e0y ch\u1ea3o hai l\u1ea7n \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 t\u01a1i c\u1ee7a \u0111\u1ea5t. Nh\u1eefng n\u01a1i \u0111\u1ed9 d\u1ed1c cao, \u0111\u1ecba h\u00ecnh ph\u1ee9c t\u1ea1p, kh\u00f4ng c\u00e0y \u0111\u01b0\u1ee3c th\u00ec ti\u1ebfn h\u00e0nh cu\u1ed1c h\u1ed1 c\u1ee5c b\u1ed9<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

————  K\u00edch th\u01b0\u1edbc v\u00e0 M\u1eadt \u0110\u1ed9 Tr\u1ed3ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf  —————<\/strong><\/p>\n\n\n\n

T\u00f9y theo m\u1ee5c \u0111\u00edch tr\u1ed3ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu \u1edf m\u1ed7i \u0111\u1ecba ph\u01b0\u01a1ng m\u00e0 c\u00f3 m\u1eadt \u0111\u1ed9 tr\u1ed3ng kh\u00e1c nhau \u0111\u1ec3 sau n\u00e0y c\u01a1 gi\u1edbi h\u00f3a \u0111\u01b0\u1ee3c trong kh\u00e2u ch\u0103m s\u00f3c v\u00e0 ph\u00f2ng ch\u1ed1ng ch\u00e1y r\u1eebng.<\/p>\n\n\n\n

M\u1eadt \u0111\u1ed9  (c\u00e2y\/ha)<\/td> K\u00edch th\u01b0\u1edbc h\u1ed1 \u0111\u00e0o <\/td>   Th\u1eddi gian \u0111\u00e0o tr\u01b0\u1edbc khi tr\u1ed3ng<\/td>Th\u1eddi gian \u0111\u00e0o tr\u01b0\u1edbc khi tr\u1ed3ng<\/td><\/tr>
1800 – 2200  <\/td> 3 x 2<\/td> 30 x 30 x 30 <\/td>7 \u2013 10 ng\u00e0y<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

T\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ee7 \u1ea9m v\u00e0 \u0111\u1ecbnh k\u1ef3 15-20 ng\u00e0y l\u00e0m c\u1ecf ph\u00e1 v\u00e1ng 1 l\u1ea7n.<\/p>\n\n\n\n

S\u1eed d\u1ee5ng ph\u00e2n NPK cho c\u00e2y keo lai <\/strong><\/p>\n\n\n\n

Lo\u1ea1i ph\u00e2n  <\/td>B\u00f3n l\u00f3t<\/td> B\u00f3n th\u00fac<\/td><\/tr>
 N\u0103m th\u1ee9 nh\u1ea5t<\/td>N\u0103m th\u1ee9 2<\/td>         N\u0103m th\u1ee9 3<\/td>N\u0103m th\u1ee9  4<\/td><\/tr>
T\u00ednh cho 2000 c\u00e2y\/ha<\/td><\/tr>
Kg\/ha <\/td><\/tr>
Ph\u00e2n chu\u1ed3ng ( ph\u00e2n h\u1eefu c\u01a1)<\/td>4000<\/td><\/td>2000<\/td><\/td><\/td><\/tr>
 Ph\u00e2n NPK<\/td><\/td>300 – 400<\/td><\/td>400 – 450<\/td>400 – 500<\/td><\/tr>
Ph\u00e2n NPK-S<\/td><\/td><\/td>200 – 300<\/td><\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

 \u0110\u1ec3 \u0111em l\u1ea1i hi\u1ec7u qu\u1ea3 kinh t\u1ebf cao nh\u1ea5t, c\u1ea7n ch\u00fa \u00fd \u0111\u1ebfn vi\u1ec7c ch\u0103m s\u00f3c C\u00e2y Keo Lai, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong vi\u1ec7c b\u00f3n ph\u00e2n cho c\u00e2y nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf tr\u00ean.<\/p>\n\n\n\n

K\u1ef9 Thu\u1eadt Ch\u0103m S\u00f3c C\u00e2y Keo:<\/strong><\/p>\n\n\n\n

 K\u1ef9 thu\u1eadt ch\u0103m s\u00f3c \u0111\u1ecbnh k\u1ef3:
T\u01b0\u1edbi n\u01b0\u1edbc: c\u1ea7n cung c\u1ea5p \u0111\u1ee7 n\u01b0\u1edbc cho c\u00e2y nh\u1ea5t l\u00e0 trong m\u00f9a kh\u00f4. Ph\u00f2ng tr\u1eeb c\u1ecf d\u1ea1i: Ph\u1ee7 g\u1ed1c ch\u00e8 b\u1eb1ng c\u1ecf, r\u00e1c, c\u00e2y ph\u00e2n xanh… \u0111\u1ec3 h\u1ea1n ch\u1ebf c\u1ecf d\u1ea1i; x\u1edbi ph\u00e1 v\u00e1ng sau m\u1ed7i tr\u1eadn m\u01b0a to. L\u00e0m c\u1ecf v\u1ee5 xu\u00e2n th\u00e1ng 1-2 v\u00e0 v\u1ee5 thu th\u00e1ng 8-9, x\u1edbi s\u1ea1ch to\u00e0n b\u1ed9 di\u1ec7n t\u00edch m\u1ed9t l\u1ea7n\/v\u1ee5; m\u1ed9t n\u0103m x\u1edbi g\u1ed1c 2-3 l\u1ea7n.<\/p>\n\n\n\n

K\u1ef9 thu\u1eadt C\u1eaft t\u1ec9a, t\u1ea1o h\u00ecnh:<\/strong><\/p>\n\n\n\n

Sau khi tr\u1ed3ng 7 \u2013 10 ng\u00e0y, ki\u1ec3m tra v\u00e0 tr\u1ed3ng d\u1eb7m ngay \u1edf nh\u1eefng v\u1ecb tr\u00ed c\u00f3 c\u00e2y con ch\u1ebft.<\/p>\n\n\n\n

 L\u00e0m c\u1ecf vun g\u1ed1c 1 th\u00e1ng sau khi tr\u1ed3ng. Sau khi tr\u1ed3ng 3-4 th\u00e1ng, c\u1eaft t\u1ea1o ch\u1ed3i. D\u00f9ng k\u00e9o s\u1eafc c\u1eaft c\u00e2y \u1edf \u0111\u1ed9 cao 70cm, phun Benlat 0,15% cho \u01b0\u1edbt c\u1ea3 c\u00e2y \u0111\u1ec3 kh\u1eed tr\u00f9ng.<\/p>\n\n\n\n

L\u1ea7n ti\u1ebfp theo: V\u00e0o cu\u1ed1i m\u00f9a sinh tr\u01b0\u1edfng \u0111\u1ed1n t\u1ea1o ch\u1ed3i v\u00e0 tr\u1ebb ho\u00e1 c\u00e2y gi\u1ed1ng. C\u00e1ch c\u1eaft \u0111\u1ed1n t\u1ea1o ch\u1ed3i nh\u01b0 l\u1ea7n \u0111\u1ea7u. Sau khi c\u1eaft \u0111\u1ed1n x\u1edbi \u0111\u1ea5t quanh g\u1ed1c, l\u00e0m c\u1ecf to\u00e0n di\u1ec7n. B\u00f3n th\u00fac NPK-S* M1 L\u00e2m Thao 5-10-3+8S +  ph\u00e2n l\u00e2n h\u1eefu c\u01a1 vi sinh, vun g\u1ed1c v\u00e0 t\u01b0\u1edbi \u0111\u1ee7 \u1ea9m cho c\u00e2y. <\/p>\n\n\n\n

 Ph\u00f2ng Tr\u1eeb S\u00e2u B\u1ec7nh Cho C\u00e2y Keo:<\/strong><\/p>\n\n\n\n

Ng\u0103n ch\u1eb7n tr\u00e2u b\u00f2 v\u00e0o ph\u00e1 ho\u1ea1i c\u00e2y tr\u1ed3ng, tuy\u00ean truy\u1ec1n s\u00e2u r\u1ed9ng \u0111\u1ebfn nh\u00e2n d\u00e2n xung quanh v\u00f9ng v\u1ec1 \u00fd ngh\u0129a c\u1ee7a vi\u1ec7c b\u1ea3o v\u1ec7 r\u1eebng.<\/p>\n\n\n\n

Ph\u00f2ng ch\u1ed1ng ch\u00e1y r\u1eebng b\u1eb1ng c\u00e1ch c\u00e0y l\u00e0m s\u1ea1ch c\u1ecf theo b\u0103ng.<\/strong><\/p>\n\n\n\n

Tr\u00ean m\u1ed7i h\u00e0ng c\u00e2y c\u1ea7n d\u00e3y s\u1ea1ch c\u1ecf, l\u00e0m \u0111\u01b0\u1eddng ranh ng\u0103n l\u1eeda, \u0111\u1eb7t bi\u1ec3n b\u00e1o c\u1ea5m \u0111\u1ed1t l\u1eeda trong r\u1eebng ngay ngo\u00e0i b\u00eca r\u1eebng. Keo lai b\u1ecb s\u00e2u c\u1eafn l\u00e1 v\u00e0 b\u1ec7nh r\u1ed9p l\u00e1, ph\u1ea5n h\u1ed3ng, ph\u1ea5n tr\u1eafng g\u00e2y h\u1ea1i. Ph\u1ea3i nh\u1ed5, \u0111\u1ed1t c\u00e2y b\u1ecb b\u1ec7nh, b\u1eaft di\u1ec7t, phun thu\u1ed1c ph\u00f2ng tr\u1eeb hay ph\u00f2ng tr\u1eeb k\u1ecbp th\u1eddi b\u1eb1ng c\u00e1c bi\u1ec7n ph\u00e1p t\u1ed5ng h\u1ee3p.<\/p>\n","protected":false},"excerpt":{"rendered":"

H\u01b0\u1edbng d\u1eabn tr\u1ed3ng keo – t\u1eadn d\u1ee5ng t\u1ed1i \u0111a l\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho c\u00e2y keo Chi Keo (danh ph\u00e1p khoa h\u1ecdc: Acacia) l\u00e0 […]<\/p>\n","protected":false},"author":1,"featured_media":723,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[],"class_list":["post-722","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cay-cong-nghiep"],"_links":{"self":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/722","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=722"}],"version-history":[{"count":1,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/722\/revisions"}],"predecessor-version":[{"id":724,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/722\/revisions\/724"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/media\/723"}],"wp:attachment":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}