{"id":2264,"date":"2025-03-26T12:35:45","date_gmt":"2025-03-26T05:35:45","guid":{"rendered":"https:\/\/ifs.edu.vn\/?p=2264"},"modified":"2026-01-03T11:06:26","modified_gmt":"2026-01-03T04:06:26","slug":"ky-thuat-trong-quat","status":"publish","type":"post","link":"https:\/\/ifs.edu.vn\/?p=2264&lang=vi","title":{"rendered":"K\u1ef8 THU\u1eacT TR\u1ed2NG QU\u1ea4T"},"content":{"rendered":"\n\n\n
1. M\u00f4 t\u1ea3 gi\u1ed1ng<\/strong><\/p>\n

Qu\u1ea5t (\u1edf mi\u1ec1n Nam Vi\u1ec7t Nam g\u1ecdi l\u00e0 t\u1eafc, t\u00ean khoa h\u1ecdc: Citrus japonica. Qu\u1ea5t l\u00e0 lo\u00e0i c\u00e2y th\u01b0\u1eddng xanh, c\u00f3 th\u1ec3 l\u00e0m c\u00e2y tr\u1ed3ng trong nh\u00e0. C\u00e2y qu\u1ea5t hay \u0111\u01b0\u1ee3c tr\u1ed3ng l\u00e0m c\u00e2y c\u1ea3nh, th\u1eadm ch\u00ed l\u00e0m bonsai. \u1ede Trung Qu\u1ed1c v\u00e0 Vi\u1ec7t Nam, c\u00e2y qu\u1ea5t ra tr\u00e1i hay \u0111\u01b0\u1ee3c tr\u01b0ng b\u00e0y v\u00e0o d\u1ecbp T\u1ebft v\u00ec ng\u01b0\u1eddi ta cho r\u1eb1ng qu\u1ea5t l\u00e0 bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a may m\u1eafn.<\/td>\n

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

\u0110\u00f4ng y hay d\u00f9ng qu\u1ea3 qu\u1ea5t nh\u01b0 m\u1ed9t v\u1ecb thu\u1ed1c ch\u1eefa c\u00e1c ch\u1ee9ng b\u1ec7nh do l\u1ea1nh g\u00e2y ra nh\u01b0 vi\u00eam h\u1ecdng, l\u1ea1nh b\u1ee5ng, c\u1ea3m, v.v…<\/p>\n

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

2.1\/ CH\u1eccN TH\u1edcI V\u1ee4 TR\u1ed2NG:<\/p>\n

Qu\u1ea5t \u0111\u01b0\u1ee3c tr\u1ed3ng quanh n\u0103m nh\u01b0ng vi\u1ec7c chi\u1ebft c\u00e0nh v\u00e0 tr\u1ed3ng m\u1edbi ph\u1ea3i di\u1ec5n ra v\u00e0o \u0111\u1ea7u m\u00f9a m\u01b0a, \u0111\u1ea3m b\u1ea3o cho c\u00e2y tr\u1ed3ng ra \u0111\u00fang d\u1ecbp T\u1ebft, XANH L\u00c1, NHI\u1ec0U L\u1ed8C.<\/p>\n

2.2\/ CH\u1eccN \u0110\u1ea4T TR\u1ed2NG<\/p>\n

\u0110\u1ea5t tr\u1ed3ng tr\u00ean v\u01b0\u1eddn ph\u1ea3i l\u00e0 \u0111\u1ea5t c\u00f3 pha c\u00e1t, s\u00e9t b\u1ea3o \u0111\u1ea3m \u0111\u01b0\u1ee3c \u0111\u1ed9 th\u00f4ng tho\u00e1ng v\u00e0 \u0111\u1ee7 \u0111\u1ed9 \u1ea9m.\u00a0 \u0110\u1ed9 Ph l\u00e0 5-6 th\u00edch h\u1ee3p cho vi\u1ec7c tr\u1ed3ng Qu\u1ea5t.<\/p>\n

2.3\/ K\u1ef8 THU\u1eacT TR\u1ed2NG:<\/p>\n

K\u1ef9 thu\u1eadt tr\u1ed3ng Qu\u1ea5t r\u1ea5t ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u00f2i h\u1ecfi s\u1ef1 t\u1ec9 m\u1ec9, do \u0111\u00f3 c\u1ea7n ph\u1ea3i th\u1ef1c hi\u1ec7n CH\u1eb6T CH\u1ebc QUY TR\u00ccNH:<\/p>\n

C\u00f3 th\u1ec3 tr\u1ed3ng qu\u1ea5t tr\u1ef1c ti\u1ebfp tr\u00ean \u0111\u1ea5t, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 tr\u1ed3ng v\u00e0o gi\u1ecf, ch\u1eadu… Tr\u01b0\u1edbc h\u1ebft n\u00ean tr\u1ed3ng qu\u1ea5t ngo\u00e0i \u0111\u1ea5t v\u01b0\u1eddn r\u1ed3i sau \u0111\u00f3 m\u1edbi \u0111\u01b0a v\u00e0o ch\u1eadu.<\/p>\n

– \u0110\u1ea5t tr\u1ed3ng c\u1ea7n l\u00ean li\u1ebfp cao, thi\u1ebft k\u1ebf m\u01b0\u01a1ng n\u01b0\u1edbc xung quanh, l\u00edp r\u1ed9ng 4-6m, m\u01b0\u01a1ng kho\u1ea3ng 1-1,5m. M\u1eb7t l\u00edp ph\u1ea3i cao h\u01a1n m\u01b0\u01a1ng n\u01b0\u1edbc t\u1eeb 20-30cm, tr\u00e1nh \u0111\u1ec3 n\u01b0\u1edbc ng\u1eadp, qu\u1ea5t s\u1ebd ng\u1eebng ph\u00e1t tri\u1ec3n v\u00e0 c\u00f3 th\u1ec3 ch\u1ebft.<\/p>\n

– Qu\u1ea5t c\u1ea7n nhi\u1ec1u \u00e1nh s\u00e1ng, ch\u1ecbu \u1ea9m \u01b0\u1edbt, nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p t\u1eeb 20-24oC. V\u00e0o m\u00f9a kh\u00f4 c\u1ea7n t\u01b0\u1edbi n\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7, tr\u00e1nh \u0111\u1ec3 \u0111\u1ea5t kh\u00f4, qu\u1ea5t s\u1ebd kh\u00f4ng ph\u00e1t tri\u1ec3n v\u00e0 b\u1ecb v\u00e0ng l\u00e1 r\u1ed3i r\u1ee5ng d\u1ea7n.<\/p>\n

– Qu\u1ea5t kh\u00f4ng tr\u1ed3ng b\u1eb1ng h\u1ea1t v\u00ec d\u1ec5 bi\u1ebfn d\u1ecb, c\u00e2y ch\u1eadm ra qu\u1ea3, do v\u1eady, tr\u1ed3ng m\u1edbi n\u00ean \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p chi\u1ebft c\u00e0nh.<\/p>\n

Khi chi\u1ebft c\u00e0nh l\u01b0u \u00fd ch\u1ecdn c\u00e0nh kho\u1ebb, m\u1ecdc xi\u00ean, ti\u1ebfn h\u00e0nh khoanh v\u1ecf, \u0111\u1ec3 kh\u00f4 4-5 ng\u00e0y, qu\u1ea5n r\u01a1m \u0111\u00e3 nh\u00e0o v\u1edbi \u0111\u1ea5t b\u00f9n \u01b0\u1edbt, b\u00ean ngo\u00e0i c\u1ea7n bao m\u1ed9t l\u1edbp nilon c\u00f3 \u0111\u1ee5c l\u1ed7 tho\u00e1t n\u01b0\u1edbc. N\u00ean ti\u1ebfn h\u00e0nh chi\u1ebft v\u00e0o th\u00e1ng 3-4, nh\u1eefng th\u00e1ng \u0111\u1ea7u m\u00f9a m\u01b0a.<\/p>\n

2.4\/ B\u00d3N PH\u00c2N:
\nB\u00f3n ph\u00e2n c\u0169ng l\u00e0 m\u1ed9t b\u01b0\u1edbc quan tr\u1ecdng trong tr\u1ed3ng qu\u1ea5t. B\u00f3n thi\u1ebfu th\u00ec c\u00e2y s\u1ebd c\u00f2i c\u1ecdc, b\u00f3n nhi\u1ec1u th\u00ec s\u1ebd c\u00e2y c\u0169ng s\u1ebd kh\u00f4ng ph\u00e1t tri\u1ec3n t\u1ed1t. Ph\u1ea3i l\u00e0m sao \u0111\u1ec3 c\u00e2y qu\u1ea5t lu\u00f4n c\u00f3 \u0111\u1ee7 ch\u1ea5t dinh d\u01b0\u1ee1ng v\u00e0 k\u1ecbp th\u1eddi \u0111\u00f3 lu\u00f4n l\u00e0 \u0111i\u1ec1u c\u1ea7n \u0111\u01b0\u1ee3c quan t\u00e2m h\u1ebft s\u1ee9c, \u0110\u1ea2M B\u1ea2O c\u00e2y Qu\u1ea5t sinh tr\u01b0\u1edfng t\u1ed1t v\u00e0 bung t\u1ecfa nh\u00e8 nh\u1eb9 h\u01b0\u01a1ng th\u01a1m d\u1ecbp t\u1ebft t\u1eeb nh\u1eefng b\u00f4ng hoa ch\u1edbm n\u1edf.<\/p>\n

Do \u0111\u00f3, c\u1ea7n b\u00f3n ph\u00e2n c\u00e2n \u0111\u1ed1i cho qu\u1ea5t, b\u00f3n l\u00f3t, b\u00f3n th\u00fac cho h\u1ee3p l\u00fd c\u00e2y m\u1edbi ph\u00e1t tri\u1ec3n t\u1ed1t v\u00e0 cho b\u00f4ng tr\u00e1i nhi\u1ec1u.
\n– B\u00f3n l\u00f3t trung b\u00ecnh m\u1ed9t g\u1ed1c c\u1ea7n 20-25kg ph\u00e2n chu\u1ed3ng hoai, r\u00e1c m\u1ee5c.
\n– B\u00f3n th\u00fac d\u00f9ng ph\u00e2n NPK (16-16-, trung b\u00ecnh 0,3-0,5kg\/g\u1ed1c\/n\u0103m, chia 2 l\u1ea7n, b\u00f3n c\u00e1ch nhau 40 ng\u00e0y. Khi c\u00e2y chu\u1ea9n b\u1ecb ra hoa c\u1ea7n b\u00f3n th\u00eam ph\u00e2n KCl 100g\/g\u1ed1c \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1eadu tr\u00e1i v\u00e0 tr\u00e1i \u00edt b\u1ecb r\u1ee5ng. \u0110\u1ec3 c\u00e2y ph\u00e1t tri\u1ec3n m\u1ea1nh, c\u00e0nh l\u00e1 xanh m\u01b0\u1edbt c\u1ea7n phun th\u00eam ph\u00e2n b\u00f3n l\u00e1, 15 ng\u00e0y phun 1 l\u1ea7n<\/p>\n

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

C\u00e1c s\u00e2u, b\u1ec7nh th\u01b0\u1eddng g\u1eb7p<\/strong><\/p>\n

S\u00e2u b\u01b0\u1edbm ph\u01b0\u1ee3ng<\/strong><\/p>\n

S\u00e2u b\u01b0\u1edbm ph\u01b0\u1ee3ng th\u01b0\u1eddng \u0111\u1ebb tr\u1ee9ng r\u1ea3i r\u00e1c tr\u00ean c\u00e1c ch\u1ed3i non c\u1ee7a c\u00e2y. S\u00e2u non n\u1edf ra \u0103n l\u00e1 non v\u00e0 b\u00fap, l\u00e0m c\u00e2y sinh tr\u01b0\u1edfng ch\u1eadm, l\u00e1 b\u1ecb khuy\u1ebft nham nh\u1edf l\u00e0m m\u1ea5t v\u1ebb \u0111\u1eb9p t\u1ef1 nhi\u00ean c\u1ee7a c\u00e2y.<\/p>\n

Ph\u00f2ng tr\u1eeb: Th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra c\u00e1c ch\u1eadu qu\u1ea5t, khi m\u1eadt \u0111\u1ed9 s\u00e2u th\u1ea5p c\u00f3 th\u1ec3 b\u1eaft v\u00e0 di\u1ec7t b\u1eb1ng tay. Khi m\u1eadt \u0111\u1ed9 s\u00e2u cao, d\u00f9ng m\u1ed9t trong c\u00e1c lo\u1ea1i thu\u1ed1c \u0111\u1ec3 phun nh\u01b0 Ofatox 400 EC, Bassa 50 EC, Karate 2,5 EC…, n\u1ed3ng \u0111\u1ed9 t\u1eeb 0,1- 0,15%.<\/p>\n

R\u1ec7p<\/strong><\/p>\n

R\u1ec7p h\u1ea1i qu\u1ea5t c\u1ea3nh th\u01b0\u1eddng s\u1ed1ng th\u00e0nh t\u1eebng \u1ed5 tr\u00ean c\u00e1c b\u00fap non, ch\u00f9m hoa v\u00e0 qu\u1ea3 non. R\u1ec7p ch\u00edch h\u00fat d\u1ecbch l\u00e0m l\u00e1, b\u00fap v\u00e0 qu\u1ea3 non ph\u00e1t tri\u1ec3n d\u1ecb d\u1ea1ng.<\/p>\n

Ph\u00f2ng tr\u1eeb: N\u1ebfu s\u1ed1 l\u01b0\u1ee3ng r\u1ec7p \u00edt c\u00f3 th\u1ec3 ng\u1eaft \u1ed5 r\u1ec7p ti\u00eau hu\u1ef7 \u0111\u1ec3 tr\u00e1nh l\u00e2y lan. Khi m\u1eadt \u0111\u1ed9 r\u1ec7p cao c\u00f3 th\u1ec3 d\u00f9ng m\u1ed9t trong c\u00e1c lo\u1ea1i thu\u1ed1c \u0111\u1ec3 phun tr\u1eeb nh\u01b0 Bassa 50 EC, Betox 5 EC, Karate 2,5 EC…, n\u1ed3ng \u0111\u1ed9 t\u1eeb 0,1- 0,15%.<\/p>\n

B\u1ec7nh gh\u1ebb (b\u1ec7nh s\u1eb9o)<\/strong><\/p>\n

B\u00e0o t\u1eed n\u1ea5m th\u01b0\u1eddng t\u1ed3n t\u1ea1i tr\u00ean l\u00e1 non, ch\u00fang x\u00e2m nh\u1eadp v\u00e0 g\u00e2y h\u1ea1i ch\u1ee7 y\u1ebfu tr\u00ean c\u00e1c ph\u1ea7n non c\u1ee7a c\u00e2y nh\u01b0 l\u00e1, c\u00e0nh v\u00e0 qu\u1ea3. Nh\u1eefng l\u00e1 b\u1ecb h\u1ea1i ph\u00e1t tri\u1ec3n cong v\u1ec1 m\u1ed9t ph\u00eda.<\/p>\n

Ph\u00f2ng tr\u1eeb: C\u1eaft t\u1ec9a c\u00e1c l\u00e1 v\u00e0 qu\u1ea3 b\u1ecb b\u1ec7nh. Khi b\u1ec7nh n\u1eb7ng c\u00f3 th\u1ec3 d\u00f9ng c\u00e1c lo\u1ea1i thu\u1ed1c \u0111\u1ec3 phun tr\u1eeb nh\u01b0 Daconil 75 WP, Anvil 5 EC, Tilt sunper 300 EC…<\/p>\n

B\u1ec7nh th\u1ed1i g\u1ed1c v\u00e0 r\u1ec5<\/strong><\/p>\n

B\u1ec7nh th\u01b0\u1eddng l\u00e0m cho r\u1ec5 v\u00e0 ph\u1ea7n g\u1ed1c s\u00e1t m\u1eb7t \u0111\u1ea5t b\u1ecb th\u1ed1i v\u00e0 ch\u1ebft. Ngo\u00e0i ra, b\u1ec7nh c\u00f2n g\u00e2y h\u1ea1i tr\u00ean th\u00e2n, l\u00e0m n\u1ee9t v\u1ecf c\u00e2y, ch\u1ea3y nh\u1ef1a m\u00e0u n\u00e2u, d\u1eabn \u0111\u1ebfn ch\u1ebft th\u00e2n c\u00e0nh.<\/p>\n

Ph\u00f2ng tr\u1eeb: C\u1ea7n gi\u1eef v\u01b0\u1eddn v\u00e0 ch\u1eadu qu\u1ea5t th\u00f4ng tho\u00e1ng, gi\u1eef \u0111\u1ed9 \u1ea9m trong ch\u1eadu v\u1eeba ph\u1ea3i, kh\u00f4ng n\u00ean t\u01b0\u1edbi qu\u00e1 \u0111\u1eadm.<\/p>\n","protected":false},"excerpt":{"rendered":"

1. M\u00f4 t\u1ea3 gi\u1ed1ng Qu\u1ea5t (\u1edf mi\u1ec1n Nam Vi\u1ec7t Nam g\u1ecdi l\u00e0 t\u1eafc, t\u00ean khoa h\u1ecdc: Citrus japonica. Qu\u1ea5t l\u00e0 lo\u00e0i c\u00e2y th\u01b0\u1eddng xanh, c\u00f3 th\u1ec3 l\u00e0m c\u00e2y tr\u1ed3ng trong nh\u00e0. C\u00e2y qu\u1ea5t hay \u0111\u01b0\u1ee3c tr\u1ed3ng l\u00e0m c\u00e2y c\u1ea3nh, th\u1eadm ch\u00ed l\u00e0m bonsai. \u1ede Trung Qu\u1ed1c v\u00e0 Vi\u1ec7t Nam, c\u00e2y qu\u1ea5t ra tr\u00e1i hay \u0111\u01b0\u1ee3c […]<\/p>\n","protected":false},"author":5,"featured_media":2267,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-2264","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\/2264","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=2264"}],"version-history":[{"count":2,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2264\/revisions"}],"predecessor-version":[{"id":2266,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/posts\/2264\/revisions\/2266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=\/wp\/v2\/media\/2267"}],"wp:attachment":[{"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ifs.edu.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}