{"id":582,"date":"2025-10-08T07:31:03","date_gmt":"2025-10-08T07:31:03","guid":{"rendered":"https:\/\/embedai.cloud\/?p=582"},"modified":"2025-10-08T07:31:06","modified_gmt":"2025-10-08T07:31:06","slug":"ky-thuat-cham-soc-cay-bo","status":"publish","type":"post","link":"https:\/\/supelamthao.vn\/?p=582","title":{"rendered":"K\u1ef9 thu\u1eadt ch\u0103m s\u00f3c c\u00e2y b\u01a1"},"content":{"rendered":"\n

H\u01b0\u1edbng d\u1eabn tr\u1ed3ng b\u01a1 – t\u1eadn d\u1ee5ng t\u1ed1i \u0111a l\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho b\u01a1 c\u1ee7a b\u1ea1n<\/strong><\/h3>\n\n\n\n

T\u00f3m t\u1eaft: <\/strong>C\u00e2y b\u01a1 cao kho\u1ea3ng 20 m\u00e9t, l\u00e1 chen k\u1ebd, m\u1ed7i l\u00e1 d\u00e0i 12\u201325 cm, hoa kh\u00f4ng hi\u1ec7n r\u00f5, m\u00e0u xanh-v\u00e0ng, m\u1ed7i hoa l\u1edbn \u0111\u1ed9 5\u201310 mm. Tr\u00e1i c\u1ee7a c\u00e2y b\u01a1 h\u00ecnh nh\u01b0 c\u00e1i b\u1ea7u n\u01b0\u1edbc, d\u00e0i 7\u201320 cm, n\u1eb7ng 100g-1 kg. V\u1ecf m\u1ecfng, h\u01a1i c\u1ee9ng, m\u00e0u xanh l\u1ee5c \u0111\u1eadm, c\u00f3 khi g\u1ea7n nh\u01b0 m\u00e0u \u0111en. Khi ch\u00edn, b\u00ean trong th\u1ecbt m\u1ec1m, m\u00e0u v\u00e0ng nh\u1ea1t, gi\u1ed1ng nh\u01b0 ch\u1ea5t b\u01a1, c\u00f3 v\u1ecb ng\u1ecdt nh\u1ea1t. H\u1ed9t tr\u00e1i b\u01a1 h\u00ecnh t\u1ef1a qu\u1ea3 tr\u1ee9ng, d\u00e0i 5 \u2013 6 cm, n\u1eb1m trong trung t\u00e2m, m\u00e0u n\u00e2u \u0111\u1eadm, v\u00e0 r\u1ea5t c\u1ee9ng.<\/p>\n\n\n\n

M\u1ed9t c\u00e2y b\u01a1 trung b\u00ecnh ra 120 tr\u00e1i m\u1ed9t n\u0103m. V\u01b0\u1eddn b\u01a1 c\u00f3 kh\u1ea3 n\u0103ng s\u1ea3n xu\u1ea5t 7 t\u1ea5n tr\u00e1i b\u01a1 m\u1ed7i hecta m\u1ed7i n\u0103m, c\u00f3 v\u01b0\u1eddn \u0111\u1ea1t \u0111\u1ebfn 20 t\u1ea5n. C\u00e2y b\u01a1 kh\u00f4ng h\u1ee3p tr\u1ed3ng \u1edf v\u00f9ng l\u1ea1nh, ch\u1ec9 ph\u00e1t tri\u1ec3n \u1edf v\u00f9ng nhi\u1ec7t \u0111\u1edbi v\u00e0 \u00f4n \u0111\u1edbi. C\u00e2y b\u01a1 \u0111\u01b0\u1ee3c tr\u1ed3ng nhi\u1ec1u T\u00e2y Nguy\u00ean v\u00e0 \u0110\u00f4ng Nam B\u1ed9 v\u00e0 S\u01a1n La.  C\u00e2y b\u01a1 th\u00edch nghi v\u1edbi nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t tr\u1ed3ng kh\u00e1c nhau nh\u01b0ng \u0111\u1ea5t \u0111\u1ecf bazan v\u1eabn l\u00e0 lo\u1ea1i \u0111\u1ea5t ph\u00f9 h\u1ee3p nh\u1ea5t, \u0111\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng tho\u00e1t n\u01b0\u1edbc t\u1ed1t. T\u00f9y v\u00e0o gi\u1ed1ng b\u01a1 m\u00e0 kho\u1ea3ng nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p, th\u01b0\u1eddng s\u1ebd t\u1eeb 15 \u2013 25\u00baC.<\/p>\n\n\n\n

\u0110\u1ed9 pH t\u1eeb 5 -7, l\u01b0\u1ee3ng m\u01b0a th\u00edch h\u1ee3p ph\u1ea3i \u0111\u1ea1t t\u1eeb 1.200 \u2013 1.500mm. N\u00ean thi\u1ebft k\u1ebf theo \u0111\u01b0\u1eddng \u0111\u1ed3ng m\u1ee9c t\u1ea1i nh\u1eefng v\u00f9ng \u0111\u1ea5t qu\u00e1 d\u1ed1c, t\u1ea1o b\u0103ng \u0111\u1ec3 h\u1ea1n ch\u1ebf s\u1ef1 x\u00f3i m\u00f2n. <\/p>\n\n\n\n

C\u00f3 nhi\u1ec1u gi\u1ed1ng b\u01a1 nh\u01b0ng ch\u1ee7 y\u1ebfu v\u1eabn c\u00f3 3 ch\u1ee7ng ch\u00ednh:<\/p>\n\n\n\n

Ch\u1ee7ng Mexico<\/strong> (l\u00e0 ch\u1ee7ng b\u01a1 c\u00f3 h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t b\u00e9o cao, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ea1nh t\u1ed1t. Th\u1ebf nh\u01b0ng qu\u1ea3 nh\u1ecf, h\u1ea1t l\u1edbn, th\u1ecbt qu\u1ea3 kh\u00e1 \u00edt)<\/p>\n\n\n\n

Ch\u1ee7ng West Indian<\/strong> (c\u00f3 h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t b\u00e9o kh\u00f4ng cao, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ea1nh k\u00e9m nh\u01b0ng qu\u1ea3 to. N\u1ebfu tr\u1ed3ng \u1edf \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i th\u00ec s\u1ebd mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng b\u01a1 r\u1ea5t t\u1ed1t)<\/p>\n\n\n\n

Ch\u1ee7ng Guatemala <\/strong>(h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t b\u00e9o, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ea1nh kh\u00f4ng b\u1eb1ng ch\u1ee7ng Mexico. Qu\u1ea3 m\u00e0u s\u1eabm, v\u1ecf qu\u1ea3 s\u1ea7n s\u00f9i).<\/p>\n\n\n\n

K\u1ef9 thu\u1eadt ch\u0103m s\u00f3c c\u00e2y b\u01a1 – b\u00f3n l\u00f3t ph\u00e2n cho c\u00e2y b\u01a1<\/strong><\/h3>\n\n\n\n

T\u00f3m t\u1eaft: <\/strong>Ph\u00e2n l\u00e2n supe \u0111\u00e2y l\u00e0 ph\u00e2n d\u1ec5 ti\u00eau, c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 b\u00f3n l\u00f3t v\u00e0 b\u00f3n th\u00fac, trong ph\u00e2n c\u00f2n c\u00f3 ch\u1ee9a nguy\u00ean t\u1ed1 l\u01b0u hu\u1ef3nh n\u00ean b\u00f3n r\u1ea5t t\u1ed1t cho nh\u1eefng v\u00f9ng \u0111\u1ea5t b\u1ecb thi\u1ebfu l\u01b0u hu\u1ef3nh. Ph\u00e2n n\u00e0y kh\u00f4ng t\u1ed1t tr\u00ean \u0111\u1ea5t chua.<\/p>\n\n\n\n

<\/a>\u00a0\u0110\u1ecdc th\u00eam<\/a><\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn v\u1ec1 c\u00e1c lo\u1ea1i ph\u00e2n b\u00f3n cho c\u00e2y s\u1ea7u ri\u00eang<\/strong><\/h3>\n\n\n\n

C\u00e1c ch\u1ea5t dinh d\u01b0\u1ee1ng c\u00f3 vai tr\u00f2 h\u1ebft s\u1ee9c quan tr\u1ecdng gi\u00fap \u1ed5n \u0111\u1ecbnh v\u00e0 t\u0103ng n\u0103ng su\u1ea5t cho c\u00e2y. C\u00e2y s\u1ea7u ri\u00eang c\u1ea7n \u0111\u01b0\u1ee3c cung c\u1ea5p \u0111\u1ea7y \u0111\u1ee7 c\u00e1c nguy\u00ean t\u1ed1 \u0111a, trung v\u00e0 vi l\u01b0\u1ee3ng. Thi\u1ebfu ho\u1eb7c th\u1eeba m\u1ed9t trong nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y \u0111\u1ec1u \u1ea3nh h\u01b0\u1edfng t\u1edbi s\u1ef1 sinh tr\u01b0\u1edfng v\u00e0 ph\u00e1t tri\u1ec3n kh\u00f4ng b\u00ecnh th\u01b0\u1eddng c\u1ee7a c\u00e2y.<\/p>\n\n\n\n

S\u1ea7u ri\u00eang r\u1ea5t c\u1ea7n kali nh\u01b0ng kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng kali clorua (KCl) m\u00e0 ph\u1ea3i s\u1eed d\u1ee5ng Kali Sulphate (K\u200b\u200b\u200b2<\/sub>SO4<\/sub>) v\u00e0 trung-vi l\u01b0\u1ee3ng (TE) v\u00ec KCl l\u00e0m s\u1ea7u ri\u00eang gi\u1ea3m m\u00f9i th\u01a1m.<\/p>\n\n\n\n

<\/a>\u00a0\u0110\u1ecdc th\u00eam<\/a><\/p>\n\n\n\n

Thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0<\/strong>\u1ee1ng & Gi\u1ea3i ph\u00e1p<\/strong><\/h3>\n\n\n\n
Thi\u1ebfu h\u1ee5t ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 gi\u1ea3i ph\u00e1p Supe L\u00e2m Thao<\/summary>\n

Qu\u1ea3 b\u01a1: Ch\u1ea5t dinh d\u01b0\u1ee1ng v\u0129 m\u00f4 – N (nit\u01a1)<\/strong><\/p>\n\n\n\n

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

Qu\u1ea3 b\u01a1: Ch\u1ea5t dinh d\u01b0\u1ee1ng v\u0129 m\u00f4 – P (ph\u1ed1t pho)<\/strong><\/p>\n\n\n\n

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

C\u00e1c \u0111\u1ed1m ho\u1ea1i t\u1eed kh\u00f4ng \u0111\u1ec1u, \u1edf k\u1ebd l\u00e1 tr\u00ean c\u00e1c l\u00e1 gi\u00e0.<\/p>\n\n\n\n

Gi\u1ea3i ph\u00e1p Supe L\u00e2m Thao<\/p>\n\n\n\n

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

Qu\u1ea3 b\u01a1: Ch\u1ea5t dinh d\u01b0\u1ee1ng v\u0129 m\u00f4 – K (kali)<\/strong><\/p>\n\n\n\n

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

Gi\u1ea3i ph\u00e1p Supe L\u00e2m Thao<\/p>\n\n\n\n

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

Qu\u1ea3 b\u01a1: Ch\u1ea5t dinh d\u01b0\u1ee1ng v\u0129 m\u00f4 – Ca (canxi)<\/strong><\/p>\n\n\n\n

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

Gi\u1ea3i ph\u00e1p Supe L\u00e2m Thao<\/p>\n\n\n\n

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

Qu\u1ea3 b\u01a1: Ch\u1ea5t dinh d\u01b0\u1ee1ng v\u0129 m\u00f4 – Mg (magi\u00ea)<\/strong><\/p>\n\n\n\n

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

Qu\u1ea3 b\u01a1: Vi ch\u1ea5t dinh d\u01b0\u1ee1ng – Fe (s\u1eaft)<\/strong><\/p>\n\n\n\n

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

Gi\u1ea3i ph\u00e1p Suep L\u00e2m Thao<\/p>\n\n\n\n

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

Qu\u1ea3 b\u01a1: Vi ch\u1ea5t dinh d\u01b0\u1ee1ng: Mn (Mangan)<\/strong><\/p>\n\n\n\n

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

Gi\u1ea3i ph\u00e1p Supe L\u00e2m Thao<\/p>\n\n\n\n

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

Qu\u1ea3 b\u01a1: Vi ch\u1ea5t dinh d\u01b0\u1ee1ng – Zn (k\u1ebdm)<\/strong><\/p>\n\n\n\n

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

Qu\u1ea3 tr\u1edf n\u00ean tr\u00f2n v\u00e0 c\u00f3 th\u1ec3 chuy\u1ec3n m\u00e0u h\u01a1i \u0111\u1ecf. C\u00e1c l\u00e1 nh\u1ecf h\u01a1n, v\u1edbi c\u00e1c l\u00f3ng ng\u1eafn h\u01a1n t\u1ea1o ra h\u00ecnh d\u1ea1ng “chi\u1ebfc kh\u0103n l\u00f4ng”.<\/p>\n\n\n\n

Gi\u1ea3i ph\u00e1p Supe L\u00e2m Thao<\/p>\n\n\n\n

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

Qu\u1ea3 b\u01a1: Vi ch\u1ea5t dinh d\u01b0\u1ee1ng – B (Boron)<\/strong><\/p>\n\n\n\n

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

Gi\u1ea3i ph\u00e1p Supe L\u00e2m Thao<\/p>\n\n\n\n

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

Qu\u1ea3 b\u01a1: Vi ch\u1ea5t dinh d\u01b0\u1ee1ng – Cu (\u0111\u1ed3ng)<\/strong><\/p>\n\n\n\n

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

Gi\u1ea3i ph\u00e1p Supe L\u00e2m Thao<\/p>\n\n\n\n

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

H\u01b0\u1edbng d\u1eabn tr\u1ed3ng b\u01a1 – t\u1eadn d\u1ee5ng t\u1ed1i \u0111a l\u01b0\u1ee3ng ph\u00e2n b\u00f3n cho b\u01a1 c\u1ee7a b\u1ea1n T\u00f3m t\u1eaft: C\u00e2y b\u01a1 cao kho\u1ea3ng 20 […]<\/p>\n","protected":false},"author":1,"featured_media":583,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37],"tags":[],"class_list":["post-582","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cay-an-qua"],"_links":{"self":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/582","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=582"}],"version-history":[{"count":1,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/582\/revisions"}],"predecessor-version":[{"id":584,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/posts\/582\/revisions\/584"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=\/wp\/v2\/media\/583"}],"wp:attachment":[{"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/supelamthao.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}