{"id":851,"date":"2026-04-09T10:10:11","date_gmt":"2026-04-09T10:10:11","guid":{"rendered":"https:\/\/exgarden.hoangviet.edu.vn\/cam-tu-cau\/"},"modified":"2026-04-09T10:10:11","modified_gmt":"2026-04-09T10:10:11","slug":"cam-tu-cau","status":"publish","type":"post","link":"https:\/\/exgarden.hoangviet.edu.vn\/?p=851","title":{"rendered":"C\u1ea9m t\u00fa c\u1ea7u"},"content":{"rendered":"<figure><img decoding=\"async\" src=\"https:\/\/exgarden.hoangviet.edu.vn\/wp-content\/uploads\/2026\/04\/cam_tu_cau_1-1.jpeg\" alt=\"C\u1ea9m t\u00fa c\u1ea7u\" \/><\/figure>\n<p>C\u00e2y c\u1ea9m t\u00fa c\u1ea7u (t\u00ean khoa h\u1ecdc: Hydrangea macrophylla): Th\u00e2n b\u1ee5i, s\u1ed1ng l\u00e2u n\u0103m, ph\u00e2n nhi\u1ec1u c\u00e0nh nh\u00e1nh; th\u00e2n m\u1ec1m khi non, v\u1ec1 gi\u00e0 h\u01a1i h\u00f3a g\u1ed7. L\u00e1 m\u1ecdc \u0111\u1ed1i, h\u00ecnh b\u1ea7u d\u1ee5c r\u1ed9ng, \u0111\u1ea7u nh\u1ecdn, m\u00e9p c\u00f3 r\u0103ng c\u01b0a; l\u00e1 to, m\u00e0u xanh \u0111\u1eadm, m\u1ec1m v\u00e0 h\u01a1i nh\u00e1m.<\/p>\n<p>Hoa m\u1ecdc th\u00e0nh c\u1ee5m l\u1edbn h\u00ecnh c\u1ea7u \u1edf \u0111\u1ea7u c\u00e0nh; m\u1ed7i c\u1ee5m g\u1ed3m r\u1ea5t nhi\u1ec1u hoa nh\u1ecf x\u1ebfp s\u00edt nhau; m\u00e0u s\u1eafc \u0111a d\u1ea1ng nh\u01b0 xanh lam, t\u00edm, h\u1ed3ng, tr\u1eafng\u2026 \u0111\u1eb7c bi\u1ec7t m\u00e0u hoa c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo \u0111\u1ed9 pH c\u1ee7a \u0111\u1ea5t. Hoa kh\u00f4ng c\u00f3 m\u00f9i th\u01a1m nh\u01b0ng r\u1ea5t b\u1ec1n v\u00e0 n\u1ed5i b\u1eadt.<\/p>\n<p>Lo\u00e0i c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb \u0110\u00f4ng \u00c1 (Nh\u1eadt B\u1ea3n, Trung Qu\u1ed1c); \u0111\u01b0\u1ee3c tr\u1ed3ng ph\u1ed5 bi\u1ebfn \u1edf Vi\u1ec7t Nam, \u0111\u1eb7c bi\u1ec7t \u1edf v\u00f9ng kh\u00ed h\u1eadu m\u00e1t nh\u01b0 \u0110\u00e0 L\u1ea1t. C\u00e2y \u01b0a kh\u00ed h\u1eadu m\u00e1t, \u1ea9m, \u00e1nh s\u00e1ng nh\u1eb9 ho\u1eb7c b\u00e1n r\u00e2m; th\u00edch h\u1ee3p v\u1edbi \u0111\u1ea5t t\u01a1i x\u1ed1p, gi\u00e0u m\u00f9n, gi\u1eef \u1ea9m t\u1ed1t nh\u01b0ng tho\u00e1t n\u01b0\u1edbc.<\/p>\n<p>Ra hoa v\u00e0o m\u00f9a xu\u00e2n \u2013 h\u00e8.<\/p>\n<p>C\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u1ed3ng l\u00e0m c\u1ea3nh trong s\u00e2n v\u01b0\u1eddn, c\u00f4ng vi\u00ean, khu du l\u1ecbch ho\u1eb7c tr\u1ed3ng ch\u1eadu; hoa \u0111\u1eb9p, r\u1ef1c r\u1ee1, th\u01b0\u1eddng d\u00f9ng trang tr\u00ed v\u00e0 c\u1eafm hoa.<\/p>\n<p>\u2013 Trong ch\u01b0\u01a1ng tr\u00ecnh KHTN 7, c\u1ea9m t\u00fa c\u1ea7u thu\u1ed9c nh\u00f3m th\u1ef1c v\u1eadt \u01b0a \u1ea9m, \u01b0a s\u00e1ng nh\u1eb9. L\u00e1 to gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng quang h\u1ee3p trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng kh\u00f4ng qu\u00e1 m\u1ea1nh. S\u1ef1 thay \u0111\u1ed5i m\u00e0u hoa theo \u0111\u1ed9 pH \u0111\u1ea5t l\u00e0 m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m sinh h\u1ecdc th\u00fa v\u1ecb, li\u00ean quan \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 ion kho\u00e1ng c\u1ee7a c\u00e2y.<\/p>\n<p>Mai \u0111\u1ecba th\u1ea3o<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/exgarden.hoangviet.edu.vn\/wp-content\/uploads\/2026\/04\/cam_tu_cau_2-1.jpeg\" alt=\"C\u1ea9m t\u00fa c\u1ea7u\" \/><\/figure>\n<p>C\u00e2y mai \u0111\u1ecba th\u1ea3o (t\u00ean khoa h\u1ecdc: Impatiens walleriana): Th\u00e2n th\u1ea3o m\u1ec1m, m\u1ecdc th\u00e0nh b\u1ee5i th\u1ea5p, ph\u00e2n nhi\u1ec1u nh\u00e1nh; th\u00e2n m\u1ecdng n\u01b0\u1edbc nh\u1eb9, m\u00e0u xanh nh\u1ea1t. L\u00e1 m\u1ecdc so le ho\u1eb7c \u0111\u1ed1i, h\u00ecnh b\u1ea7u d\u1ee5c ho\u1eb7c thu\u00f4n d\u00e0i, \u0111\u1ea7u nh\u1ecdn, m\u00e9p c\u00f3 r\u0103ng c\u01b0a; m\u00e0u xanh b\u00f3ng.<\/p>\n<p>Hoa m\u1ecdc \u0111\u01a1n ho\u1eb7c th\u00e0nh c\u1ee5m \u1edf n\u00e1ch l\u00e1; hoa c\u00f3 5 c\u00e1nh m\u1ecfng, m\u1ec1m, m\u00e0u s\u1eafc \u0111a d\u1ea1ng nh\u01b0 \u0111\u1ecf, h\u1ed3ng, tr\u1eafng, t\u00edm, cam\u2026; hoa n\u1edf li\u00ean t\u1ee5c v\u00e0 kh\u00e1 b\u1ec1n.<\/p>\n<p>Lo\u00e0i c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb ch\u00e2u Phi; \u0111\u01b0\u1ee3c tr\u1ed3ng ph\u1ed5 bi\u1ebfn \u1edf Vi\u1ec7t Nam. C\u00e2y \u01b0a kh\u00ed h\u1eadu m\u00e1t, \u1ea9m, \u00e1nh s\u00e1ng nh\u1eb9 ho\u1eb7c b\u00e1n r\u00e2m; th\u00edch h\u1ee3p v\u1edbi \u0111\u1ea5t t\u01a1i x\u1ed1p, gi\u00e0u m\u00f9n, tho\u00e1t n\u01b0\u1edbc t\u1ed1t; kh\u00f4ng ch\u1ecbu n\u1eafng g\u1eaft.<\/p>\n<p>Ra hoa g\u1ea7n nh\u01b0 quanh n\u0103m n\u1ebfu \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i.<\/p>\n<p>C\u00e2y th\u01b0\u1eddng \u0111\u01b0\u1ee3c tr\u1ed3ng l\u00e0m c\u1ea3nh trong ch\u1eadu, b\u1ed3n hoa, ban c\u00f4ng ho\u1eb7c s\u00e2n v\u01b0\u1eddn; hoa \u0111\u1eb9p, m\u00e0u s\u1eafc r\u1ef1c r\u1ee1.<\/p>\n<p>\u2013 Trong ch\u01b0\u01a1ng tr\u00ecnh KHTN , mai \u0111\u1ecba th\u1ea3o thu\u1ed9c nh\u00f3m th\u1ef1c v\u1eadt \u01b0a \u1ea9m, \u01b0a b\u00f3ng nh\u1eb9. L\u00e1 m\u1ec1m gi\u00fap quang h\u1ee3p hi\u1ec7u qu\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng th\u1ea5p. Hoa c\u00f3 m\u00e0u s\u1eafc s\u1eb7c s\u1ee1 gi\u00fap thu h\u00fat c\u00f4n tr\u00f9ng th\u1ee5 ph\u1ea5n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e2y c\u1ea9m t\u00fa c\u1ea7u (t\u00ean khoa h\u1ecdc: Hydrangea macrophylla): Th\u00e2n b\u1ee5i, s\u1ed1ng l\u00e2u n\u0103m, ph\u00e2n nhi\u1ec1u c\u00e0nh nh\u00e1nh; th\u00e2n m\u1ec1m khi non, v\u1ec1 gi\u00e0 h\u01a1i h\u00f3a g\u1ed7. L\u00e1 m\u1ecdc \u0111\u1ed1i, h\u00ecnh b\u1ea7u d\u1ee5c r\u1ed9ng, \u0111\u1ea7u nh\u1ecdn, m\u00e9p c\u00f3 r\u0103ng c\u01b0a; l\u00e1 to, m\u00e0u xanh \u0111\u1eadm, m\u1ec1m v\u00e0 h\u01a1i nh\u00e1m. Hoa m\u1ecdc th\u00e0nh c\u1ee5m l\u1edbn h\u00ecnh [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":849,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"saved_in_kubio":false,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-851","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-class7"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u1ea9m t\u00fa c\u1ea7u - V\u01b0\u1eddn Th\u1ef1c Nghi\u1ec7m 4.0<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exgarden.hoangviet.edu.vn\/?p=851\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u1ea9m t\u00fa c\u1ea7u - V\u01b0\u1eddn Th\u1ef1c Nghi\u1ec7m 4.0\" \/>\n<meta property=\"og:description\" content=\"C\u00e2y c\u1ea9m t\u00fa c\u1ea7u (t\u00ean khoa h\u1ecdc: Hydrangea macrophylla): Th\u00e2n b\u1ee5i, s\u1ed1ng l\u00e2u n\u0103m, ph\u00e2n nhi\u1ec1u c\u00e0nh nh\u00e1nh; th\u00e2n m\u1ec1m khi non, v\u1ec1 gi\u00e0 h\u01a1i h\u00f3a g\u1ed7. 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