T\u00ean khoa h\u1ecdc: Cinnamomum cassia Bl <\/p>\n
H\u1ecd: Re (Lauraceae) <\/p>\n
1. M\u00f4 t\u1ea3 h\u00ecnh th\u00e1i<\/b> <\/p>\n
Qu\u1ebf l\u00e0 c\u00e2y th\u00e2n g\u1ed7 s\u1ed1ng l\u00e2u n\u0103m, \u1edf tu\u1ed5i 30 – 35 qu\u1ebf c\u00f3 th\u1ec3 cao 18 – 20m, \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea1t 10 – 45cm, qu\u1ebf c\u00f3 l\u00e1 \u0111\u01a1n m\u1ecdc c\u00e1ch ho\u1eb7c g\u1ea7n \u0111\u1ed1i, l\u00e1 c\u00f3 3 g\u00e2n g\u1ed1c k\u00e9o d\u00e0i l\u00ean t\u1eadn \u0111\u1ea7u ng\u1ecdn l\u00e1. <\/p>\n
Qu\u1ebf c\u00f3 t\u00e1n l\u00e1 h\u00ecnh tr\u1ee9ng xanh quanh n\u0103m, t\u1ec9a c\u00e0nh t\u1ef1 nhi\u00ean k\u00e9m. C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a qu\u1ebf \u0111\u1ec1u c\u00f3 ch\u1ee9a tinh d\u1ea7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf v\u1ecf c\u00f3 th\u1ec3 \u0111\u1ea1t 3 – 4% tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4. <\/p>\n
Hoa t\u1ef1 ch\u00f9m m\u1ecdc \u1edf \u0111\u1ea7u c\u00e0nh, hoa nh\u1ecf m\u00e0u tr\u1eafng hay ph\u1edbt v\u00e0ng. <\/p>\n<\/p>\n
2. \u0110\u1eb7c \u0111i\u1ec3m sinh th\u00e1i<\/b> <\/p>\n
Qu\u1ebf ph\u00e2n b\u1ed1 r\u1ed9ng, c\u00f3 th\u1ec3 sinh tr\u01b0\u1edfng t\u1ed1t c\u1ea3 \u1edf mi\u1ec1n Nam v\u00e0 mi\u1ec1n B\u1eafc Vi\u1ec7t Nam. T\u00f9y theo \u1edf ph\u00eda Nam hay ph\u00eda B\u1eafc m\u00e0 qu\u1ebf c\u00f3 th\u1ec3 ph\u00e2n b\u1ed1 t\u1eeb \u0111\u1ed9 cao 200m (\u1edf ph\u00eda B\u1eafc) cho \u0111\u1ebfn 600 – 800m (\u1edf ph\u00eda Nam), n\u01a1i c\u00f3 kh\u00ed h\u1eadu \u00f4n h\u00f2a nhi\u1ec7t \u0111\u1ed9 t\u1eeb 20 – 29OC, \u0111\u1ed9 \u1ea9m kh\u00f4ng kh\u00ed cao > 85% v\u00e0 ch\u1ec9 s\u1ed1 kh\u00f4 h\u1ea1n th\u1ea5p (< 0.3) v\u00e0 c\u00f3 l\u01b0\u1ee3ng m\u01b0a h\u00e0ng n\u0103m cao (2.000 – 4.000 mm). <\/p>\n
Qu\u1ebf l\u00e0 c\u00e2y trung t\u00ednh, c\u00e2y qu\u1ebf l\u00fac nh\u1ecf c\u1ea7n c\u00f3 b\u00f3ng che th\u00edch h\u1ee3p, \u1edf 1 – 2 n\u0103m \u0111\u1ea7u c\u1ea7n \u0111\u1ed9 t\u00e0n che 40 – 60% \u00e1nh s\u00e1ng tr\u1ef1c x\u1ea1. Khi l\u1edbn l\u00ean, m\u1ee9c \u0111\u1ed9 ch\u1ecbu b\u00f3ng gi\u1ea3m d\u1ea7n v\u00e0 m\u1ee9c \u0111\u1ed9 \u01b0a s\u00e1ng ng\u00e0y m\u1ed9t t\u0103ng, \u0111\u1ebfn n\u0103m th\u1ee9 3 – 4 th\u00ec c\u00e2y qu\u1ebf ho\u00e0n to\u00e0n \u01b0a s\u00e1ng. <\/p>\n
Qu\u1ebf l\u00e0 c\u00e2y r\u1ea5t m\u1eabn c\u1ea3m v\u1edbi nhi\u1ec7t \u0111\u1ed9, \u1edf tu\u1ed5i v\u01b0\u1eddn \u01b0\u01a1m qu\u1ebf ch\u1ec9 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 40 – 45OC, c\u00e2y tr\u00ean r\u1eebng kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t c\u1ee7a l\u00e1 qu\u1ebf c\u00f3 kh\u00e1 h\u01a1n 45 – 48OC. \u0110\u1eb7c \u0111i\u1ec3m k\u00e9m ch\u1ecbu n\u00f3ng n\u00e0y c\u00f3 th\u1ec3 l\u00e0 nguy\u00ean nh\u00e2n gi\u1edbi h\u1ea1n v\u00f9ng ph\u00e2n b\u1ed1 c\u1ee7a qu\u1ebf.<\/p>\n","protected":false},"excerpt":{"rendered":"
T\u00ean khoa h\u1ecdc: Cinnamomum cassia Bl
\nH\u1ecd: Re (Lauraceae)<\/p>\n
1. M\u00f4 t\u1ea3 h\u00ecnh th\u00e1i
\nQu\u1ebf l\u00e0 c\u00e2y th\u00e2n g\u1ed7 s\u1ed1ng l\u00e2u n\u0103m, \u1edf tu\u1ed5i 30 – 35 qu\u1ebf c\u00f3 th\u1ec3 cao 18 – 20m, \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea1t 10 – 45cm, qu\u1ebf c\u00f3 l\u00e1 \u0111\u01a1n m\u1ecdc c\u00e1ch ho\u1eb7c g\u1ea7n \u0111\u1ed1i, l\u00e1 c\u00f3 3 g\u00e2n g\u1ed1c k\u00e9o d\u00e0i l\u00ean t\u1eadn \u0111\u1ea7u ng\u1ecdn l\u00e1.
\nQu\u1ebf c\u00f3 t\u00e1n l\u00e1 h\u00ecnh tr\u1ee9ng xanh quanh n\u0103m, t\u1ec9a c\u00e0nh t\u1ef1 nhi\u00ean k\u00e9m. C\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a qu\u1ebf \u0111\u1ec1u c\u00f3 ch\u1ee9a tinh d\u1ea7u, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf v\u1ecf c\u00f3 th\u1ec3 \u0111\u1ea1t 3 – 4% tr\u1ecdng l\u01b0\u1ee3ng kh\u00f4.
\nHoa t\u1ef1 ch\u00f9m m\u1ecdc \u1edf \u0111\u1ea7u c\u00e0nh, hoa nh\u1ecf m\u00e0u tr\u1eafng hay ph\u1edbt v\u00e0ng.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":true,"template":"","format":"standard","meta":[],"categories":[82],"tags":[],"_links":{"self":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/240"}],"collection":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/comments?post=240"}],"version-history":[{"count":3,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/240\/revisions"}],"predecessor-version":[{"id":20172,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/posts\/240\/revisions\/20172"}],"wp:attachment":[{"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/media?parent=240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/categories?post=240"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vafs.gov.vn\/vn\/wp-json\/wp\/v2\/tags?post=240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}