{"id":2217,"date":"2025-03-26T12:15:04","date_gmt":"2025-03-26T05:15:04","guid":{"rendered":"https:\/\/ifs.edu.vn\/?p=2217"},"modified":"2026-01-03T11:10:00","modified_gmt":"2026-01-03T04:10:00","slug":"ky-thuat-trong-cay-xoai-thai-lan-morinda-officinalis-how","status":"publish","type":"post","link":"https:\/\/ifs.edu.vn\/?p=2217&lang=vi","title":{"rendered":"K\u1ef8 THU\u1eacT TR\u1ed2NG C\u00c2Y XO\u00c0I TH\u00c1I LAN"},"content":{"rendered":"

1. M\u00f4 t\u1ea3 gi\u1ed1ng<\/strong><\/p>\n

<\/p>\n

* T\u00ean: <\/em><\/strong>Xo\u00e0i c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0\u00a0Mangifera Indica<\/em> L thu\u1ed9c h\u1ecd \u0110i\u1ec1u\u00a0(<\/em>A<\/em>nacardiaceae<\/em>).<\/em><\/p>\n

Xo\u00e0i Th\u00e1i Lan \u0111ang \u0111\u01b0\u1ee3c \u1edf v\u01b0\u1eddn \u01b0\u01a1m Trung t\u00e2m l\u00e0 c\u00e2y gh\u00e9p cho qu\u1ea3 s\u1edbm sau 2 n\u0103m tr\u1ed3ng. N\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c gi\u1ed1ng Xo\u00e0i kh\u00e1c.<\/p>\n

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

Th\u00e2n g\u1ed7, cao 8 – 15 m. L\u00e1 k\u00e9p, Hoa nh\u1ecf, tr\u1eafng, m\u1ecdc th\u00e0nh ch\u00f9m l\u1edbn. Qu\u1ea3 h\u1ea1ch m\u00e0u xanh, to b\u1eb1ng qu\u1ea3 tr\u1ee9ng v\u1ecbt; th\u1ecbt qu\u1ea3 ch\u00edn m\u00e0u v\u00e0ng nh\u1ea1t, gi\u00f2n, h\u01a1i chua; nh\u00e2n qu\u1ea3 to c\u00f3 nhi\u1ec1u gai m\u1ec1m. M\u00f9a qu\u1ea3 th\u00e1ng 6 – 9.<\/p>\n

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

Xo\u00e0i c\u00f3 th\u1ec3 tr\u1ed3ng tr\u00ean nhi\u1ec1u lo\u1ea1i \u0111\u1ea5t kh\u00e1c nhau: \u0111\u1ea5t v\u00e0ng, v\u00e0ng \u0111\u1ecf, \u0111\u1ea5t Feralit, \u0111\u1ea5t ph\u00f9 sa c\u1ed5, \u0111\u1ea5t ph\u00f9 sa m\u1edbi ven s\u00f4ng, k\u1ec3 c\u1ea3 tr\u00ean v\u00f9ng \u0111\u1ea5t c\u00e1t gi\u1ed3ng ven bi\u1ec3n, nh\u01b0ng t\u1ed1t nh\u1ea5t l\u00e0 tr\u1ed3ng tr\u00ean \u0111\u1ea5t c\u00e1t ho\u1eb7c c\u00e1t pha th\u1ecbt, tho\u00e1t n\u01b0\u1edbc t\u1ed1t, ph\u1ea3i c\u00f3 t\u1ea7ng \u0111\u1ea5t d\u1ea7y \u00edt nh\u1ea5t 1,5-2m, c\u00f3 th\u1ee7y c\u1ea5p kh\u00f4ng n\u00f4ng qu\u00e1 2,5m. So v\u1edbi c\u00e1c lo\u1ea1i tr\u00e1i c\u00e2y \u0103n tr\u00e1i kh\u00e1c, xo\u00e0i l\u00e0 c\u00e2y ch\u1ecbu \u00fang t\u1ed1t nh\u1ea5t. \u0110\u1ea5t nh\u1eb9 k\u00e9m m\u00e0u m\u1ee1 gi\u00fap c\u00e2y d\u1ec5 cho nhi\u1ec1u hoa v\u00e0 \u0111\u1eadu tr\u00e1i, \u0111\u1ea5t qu\u00e1 m\u00e0u m\u1ee1 \u0111\u1ee7 n\u01b0\u1edbc ch\u1ec9 gi\u00fap c\u00e2y ph\u00e1t tri\u1ec3n t\u1ed1t, nh\u01b0ng \u00edt tr\u00e1i.<\/p>\n

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

* Th\u1eddi v\u1ee5 tr\u1ed3ng<\/em><\/strong><\/p>\n

Xo\u00e0i \u0111\u01b0\u1ee3c tr\u1ed3ng quanh n\u0103m nh\u01b0ng t\u1ed1t nh\u1ea5t l\u00e0 v\u00e0o \u0111\u1ea7u m\u00f9a m\u01b0a. Tuy nhi\u00ean, n\u1ebfu tr\u1ed3ng v\u1edbi l\u01b0\u1ee3ng \u00edt ta c\u00f3 th\u1ec3 tr\u1ed3ng v\u00e0o nhi\u1ec1u th\u1eddi v\u1ee5 kh\u00e1c nhau, mi\u1ec5n l\u00e0 ph\u1ea3i tr\u00e1nh th\u1eddi \u0111i\u1ec3m n\u1eafng n\u00f3ng v\u00e0 r\u00e9t \u0111\u1eadm v\u00e0 sau khi tr\u1ed3ng ph\u1ea3i cung c\u1ea5p \u0111\u1ee7 n\u01b0\u1edbc t\u01b0\u1edbi cho c\u00e2y.<\/p>\n

* M\u1eadt \u0111\u1ed9 tr\u1ed3ng<\/em><\/strong><\/p>\n

T\u00f9y \u0111\u1ed9 m\u00e0u m\u1ee1 c\u1ee7a \u0111\u1ea5t v\u00e0 d\u1ea1ng c\u00e2y. Xo\u00e0i c\u00f3 th\u1ec3 tr\u1ed3ng v\u1edbi kho\u1ea3ng c\u00e1ch 7-9m, (6,5-7m). V\u00f9ng \u0111\u1ea5t cao c\u00f3 th\u1ec3 tr\u1ed3ng th\u00ad\u01b0a h\u01a1n v\u00ec tu\u1ed5i th\u1ecd l\u00e2u, c\u00e2y cho t\u00e1n l\u1edbn. Nh\u00ecn chung, xo\u00e0i tr\u1ed3ng t\u1ea1i c\u00e1c n\u00ad\u01b0\u1edbc th\u01b0\u00ad\u1eddng \u0111\u01b0\u00ad\u1ee3c khuy\u1ebfn c\u00e1o tr\u1ed3ng v\u1edbi kho\u1ea3ng c\u00e1ch 9-15m.<\/p>\n

* K\u1ef9 thu\u1eadt tr\u1ed3ng<\/em><\/strong><\/p>\n

Khi \u0111\u00e0o h\u1ed1,\u00a0 l\u1edbp \u0111\u1ea5t m\u1eb7t \u0111\u01b0\u1ee3c \u0111\u1ec3 ri\u00eang m\u1ed9t b\u00ean, b\u00f3n l\u00f3t m\u1ed7i h\u1ed1 50 kg ph\u00e2n chu\u1ed3ng \u0111\u00e3 \u1ee7 hoai m\u1ee5c, 1,5 – 2 kg super l\u00e2n. Tr\u1ed9n \u0111\u1ec1u ph\u00e2n\u00a0v\u1edbi l\u1edbp \u0111\u1ea5t m\u1eb7t, cho xu\u1ed1ng 3\/4\u00a0 h\u1ed1. Sau \u0111\u00f3 l\u1ea5p \u0111\u1ea7y h\u1ed1 b\u1eb1ng l\u1edbp \u0111\u1ea5t ph\u00eda d\u01b0\u1edbi, \u0111\u1ec3 gi\u00fap cho r\u1ec5 c\u00e2y ph\u00e1t tri\u1ec3n thu\u1eadn l\u1ee3i \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u, c\u1ea3i thi\u1ec7n \u0111\u1ed9 ph\u00ec c\u1ee7a l\u1edbp \u0111\u1ea5t \u0111\u00e1y h\u1ed1 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e2y sinh tr\u01b0\u1edfng ph\u00e1t tri\u1ec3n t\u1ed1t.<\/p>\n

* K\u1ef9 thu\u1eadt ch\u0103m s\u00f3c<\/em><\/strong><\/p>\n

Th\u1eddi k\u1ef3 c\u00e2y c\u00f2n nh\u1ecf, \u0111\u01b0\u1ee3c 1-3 n\u0103m tu\u1ed5i, c\u00e2y sinh tr\u01b0\u1edfng m\u1ea1nh h\u1ea7u nh\u01b0 quanh n\u0103m \u0111\u1ec3 ho\u00e0n thi\u1ec7n b\u1ed9 khung t\u00e1n. Ch\u00ednh v\u00ec v\u1eady, vi\u1ec7c cung c\u1ea5p \u0111\u1ee7 ph\u00e2n, \u0111\u1ee7 n\u01b0\u1edbc, di\u1ec7t tr\u1eeb c\u1ecf d\u1ea1i th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho c\u00e2y sinh tr\u01b0\u1edfng l\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft.<\/p>\n

– T\u01b0\u1edbi n\u01b0\u1edbc:<\/em>\u00a0Trong th\u1eddi k\u1ef3 c\u00e2y c\u00f2n nh\u1ecf c\u1ea7n t\u01b0\u1edbi n\u01b0\u1edbc quanh n\u0103m nh\u1eb1m cung c\u1ea5p \u0111\u1ee7 n\u01b0\u1edbc cho c\u00e1c \u0111\u1ee3t l\u1ed9c non h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n. \u0110\u1eb7c bi\u1ec7t trong th\u1eddi gian \u0111\u1ea7u sau khi tr\u1ed3ng m\u1edbi, vi\u1ec7c t\u01b0\u1edbi n\u01b0\u1edbc c\u1ea7n ph\u1ea3i duy tr\u00ec t\u1eeb 3-4 ng\u00e0y\/l\u1ea7n. C\u00e0ng v\u1ec1 sau s\u1ed1 l\u1ea7n t\u01b0\u1edbi c\u00e0ng \u00edt \u0111i nh\u01b0ng ph\u1ea3i duy tr\u00ec \u0111\u01b0\u1ee3c \u0111\u1ed9 \u1ea9m th\u01b0\u1eddng xuy\u00ean cho di\u1ec7n t\u00edch \u0111\u1ea5t xung quanh g\u1ed1c, d\u00f9ng r\u01a1m r\u00e1c m\u1ee5c, c\u1ecf kh\u00f4 t\u1ee7 l\u1ea1i xung quanh g\u1ed1c, t\u1ee7 ph\u1ea7n t\u00e1n c\u00e2y c\u00f3 b\u00e1n k\u00ednh 0,8-1m, v\u00e0 \u0111\u1ec3 tr\u1ed1ng ph\u1ea7n di\u1ec7n t\u00edch c\u00e1ch g\u1ed1c 20cm \u0111\u1ec3 h\u1ea1n ch\u1ebf c\u00f4n tr\u00f9ng, s\u00e2u b\u1ecd l\u00e0m t\u1ed5, ph\u00e1 ho\u1ea1i g\u1ed1c.<\/p>\n

– L\u00e0m c\u1ecf:<\/em>\u00a0L\u00e0m c\u1ecf c\u1ea7n ti\u1ebfn h\u00e0nh th\u01b0\u1eddng xuy\u00ean, t\u00f9y theo \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1eebng v\u00f9ng ta c\u00f3 c\u00e1ch th\u1ee9c x\u1eed l\u00fd c\u1ecf ph\u00f9 h\u1ee3p kh\u00e1c nhau, ph\u01a1i kh\u00f4 c\u1ecf sau \u0111\u00f3 t\u1ee7 l\u1ea1i xung quanh g\u1ed1c c\u00e2y.<\/p>\n

– B\u00f3n ph\u00e2n<\/em><\/p>\n

+ Giai \u0111o\u1ea1n c\u00e2y t\u01a1: H\u00e0ng n\u0103m n\u00ean b\u00f3n t\u1eeb 200-400g ph\u00e2n NPK 16-16-8 v\u00e0 kho\u1ea3ng 200g ph\u00e2n ur\u00ea\/c\u00e2y, chia ra l\u00e0m 2 l\u1ea7n b\u00f3n v\u00e0o \u0111\u1ea7u v\u00e0 cu\u1ed1i m\u00f9a m\u01b0a. Ngo\u00e0i ra, n\u00ean b\u00f3n b\u1ed5 sung t\u1eeb 1-3 kg ph\u00e2n KOMIX chuy\u00ean d\u00f9ng cho c\u00e2y \u0103n tr\u00e1i \u0111\u1ec3 b\u1ed5 sung ch\u1ea5t h\u1eefu c\u01a1 cho \u0111\u1ea5t gi\u00fap c\u00e2y C\u00f3c ph\u00e1t tri\u1ec3n \u1ed5n \u0111\u1ecbnh.<\/p>\n

+ Giai \u0111o\u1ea1n c\u00e2y tr\u01b0\u1edfng th\u00e0nh: B\u00f3n t\u1ed1i thi\u1ec3u t\u1eeb 2-5kg\/c\u00e2y lo\u1ea1i ph\u00e2n NPK 16-16-8 v\u00e0 t\u1eeb 3-4kg ph\u00e2n KOMIX, chia \u0111\u1ec1u 2 l\u1ea7n b\u00f3n v\u00e0o \u0111\u1ea7u m\u00f9a m\u01b0a v\u00e0 v\u00e0o th\u00e1ng 9-10 d\u01b0\u01a1ng l\u1ecbch. Sau nh\u1eefng n\u0103m tr\u00fang m\u00f9a c\u1ea7n t\u0103ng l\u01b0\u1ee3ng ph\u00e2n b\u00f3n \u0111\u1ec3 h\u1ed3i s\u1ee9c cho c\u00e2y.<\/p>\n

3.\u00a0<\/strong>Ph\u00f2ng tr\u1eeb s\u00e2u<\/strong>,<\/strong>\u00a0b\u1ec7nh<\/strong>\u00a0h\u1ea1i<\/strong><\/p>\n

– B\u1ec7nh th\u00e1n th\u01b0:<\/em>\u00a0B\u1ec7nh l\u00e0m th\u1ed1i \u0111en hoa, r\u1ee5ng hoa, th\u1ed1i \u0111en tr\u00ean qu\u1ea3. D\u00f9ng Benlat C ho\u1eb7c Score 250 EC phun t\u1eeb khi hoa n\u1edf \u0111\u1ebfn 2 th\u00e1ng sau v\u1edbi 1l\u1ea7n\/tu\u1ea7n, sau \u0111\u00f3 1l\u1ea7n\/th\u00e1ng.<\/p>\n

– B\u1ec7nh mu\u1ed9i \u0111en: Do b\u00e0i ti\u1ebft c\u1ee7a r\u1ec7p, d\u00f9ng: Bassa 50 EC, Trebon 2,5 EC v\u00e0 c\u00f3 th\u1ec3 phun c\u00e1c lo\u1ea1i thu\u1ed1c tr\u1eeb n\u1ea5m c\u00f3 g\u1ed1c \u0111\u1ed3ng…<\/p>\n

– B\u1ec7nh ch\u00e1y l\u00e1: B\u1ec7nh ph\u00e1t tri\u1ec3n trong m\u00f9a m\u01b0a, g\u00e2y h\u1ea1i ch\u1ee7 y\u1ebfu tr\u00ean l\u00e1. Ph\u00f2ng tr\u1eeb b\u1eb1ng c\u00e1ch c\u1eaft b\u1ecf l\u00e1 b\u1ec7nh, phun thu\u1ed1c Rhidomil MZ 72 WP, Kasumin 2L…<\/p>\n

– S\u00e2u \u0111\u1ee5c th\u00e2n, c\u00e0nh: D\u00f9ng b\u1eaby \u0111\u00e8n b\u1eaft s\u00e2u tr\u01b0\u1edfng th\u00e0nh, ti\u00eam v\u00e0o l\u1ed7 nh\u1eefng lo\u1ea1i thu\u1ed1c c\u00f3 t\u00ednh x\u00f4ng h\u01a1i m\u1ea1nh ho\u1eb7c n\u1ed9i h\u1ea5p nh\u01b0: Actara 25 WG, Padan 95SP, b\u1ecbt l\u1ed7 b\u1eb1ng \u0111\u1ea5t s\u00e9t \u0111\u1ec3 di\u1ec7t s\u00e2u non.<\/p>\n

– R\u1ea7y xanh: R\u1ea7y ti\u1ebft d\u1ecbch g\u00e2y b\u1ec7nh m\u00f9a n\u00f3ng, l\u00e0m C\u00f3c k\u00e9m ph\u00e1t tri\u1ec3n. Th\u1eddi gian h\u1ea1i m\u1ea1nh t\u1eeb th\u00e1ng 10 n\u0103m tr\u01b0\u1edbc \u0111\u1ebfn th\u00e1ng 6 n\u0103m sau. D\u00f9ng Bassa 50 EC, Trebon 2,5 EC, \u2026<\/p>\n

– Ru\u1ed3i \u0111\u1ee5c qu\u1ea3: Ru\u1ed3i \u0111\u1ee5c v\u00e0o qu\u1ea3 l\u00fac v\u1ecf qu\u1ea3 gi\u00e0, \u0111\u1ebb tr\u1ee9ng d\u01b0\u1edbi l\u1edbp v\u1ecf, s\u00e2u non \u0103n th\u1ecbt qu\u1ea3 g\u00e2y th\u1ed1i, r\u1ee5ng qu\u1ea3. D\u00f9ng Sherpa 25 EC, L\u1ee5c S\u01a1n 0,26 DD, Padan 95 SP.<\/p>\n

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

Khi qu\u1ea3 gi\u00e0, v\u1ecf qu\u1ea3 h\u1ed3ng s\u00e1ng, \u0111\u1ed9 ch\u00edn \u0111\u1eb7c tr\u01b0ng c\u1ee7a gi\u1ed1ng th\u00ec thu ho\u1ea1ch. N\u00ean thu h\u00e1i v\u00e0o l\u00fac tr\u1eddi r\u00e2m m\u00e1t, kh\u00f4 r\u00e1o. Qu\u1ea3 thu h\u00e1i v\u1ec1 c\u1ea7n ph\u00e2n lo\u1ea1i. N\u1ebfu v\u1eadn chuy\u1ec3n \u0111i xa th\u00ec \u0111\u00f3ng v\u00e0o s\u1ecdt ho\u1eb7c th\u00f9ng kh\u00f4ng qu\u00e1 5 l\u1edbp (l\u00f3t r\u01a1m ho\u1eb7c gi\u1ea5y gi\u1eefa c\u00e1c l\u1edbp qu\u1ea3). Sau khi thu ho\u1ea1ch v\u1ec7 sinh xung quanh t\u00e1n c\u00e2y, c\u1eaft t\u1ec9a c\u00e0nh gi\u00e0, c\u00e0nh s\u00e2u b\u1ec7nh v\u00e0 ch\u0103m s\u00f3c.<\/p>\n","protected":false},"excerpt":{"rendered":"

1. M\u00f4 t\u1ea3 gi\u1ed1ng * T\u00ean: Xo\u00e0i c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0\u00a0Mangifera Indica L thu\u1ed9c h\u1ecd \u0110i\u1ec1u\u00a0(Anacardiaceae). Xo\u00e0i Th\u00e1i Lan \u0111ang \u0111\u01b0\u1ee3c \u1edf v\u01b0\u1eddn \u01b0\u01a1m Trung t\u00e2m l\u00e0 c\u00e2y gh\u00e9p cho qu\u1ea3 s\u1edbm sau 2 n\u0103m tr\u1ed3ng. N\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng qu\u1ea3 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 t\u1ed1t h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c gi\u1ed1ng Xo\u00e0i kh\u00e1c. […]<\/p>\n","protected":false},"author":5,"featured_media":2218,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-2217","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\/2217","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=2217"}],"version-history":[{"count":2,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2217\/revisions"}],"predecessor-version":[{"id":2220,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2217\/revisions\/2220"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/media\/2218"}],"wp:attachment":[{"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}