摘要
肉桂原产我国,为一栽培种。云南引种的肉桂,一般种植后4—6年生树即可开花结实,10—15年生树即可剥取桂皮。不同种植地由于自然条件的影响,肉桂生育期有一定的差异。不同品种桂油含量有明显的变化,成分差异很小。
Cinnamomum cassia Presl are all the cultivation varieties in the tropical and subtropical areas of Yunnan. Its are begining to blossom after planted four to six years. The bark cassia were cut after ten to fifteen years.
The vegetative growth vary with varieties: Its grow rapidey during March to November, the grow slowly other monthcs, and the flowering during May to June, the fruit ripening are from Februry to April every year.
The essential oil content in the bark, the twig, the leavies, the froit of varieties with obvious variation, but chemical component not obvious variation after rtvcn to sixteen years of varieties.
The oil rata in the bark, the twig, the Icavies and the fruit arc from 0.8-2.2%, 0.35%, 0.34-0.47%, 2.04%, severely and the t-cinnamic aldehyde of the oil are from 87-92%, from 81-92%, 51-74%, 60.49%, severely.
出处
《云南植物研究》
CSCD
1989年第4期433-439,共7页
Acta Botanica Yunnanica
关键词
肉桂
引种
栽培
药用植物
Cinnamomum cassia
Introloction and cultivation
t-Cinnarnic ald-chyde
Aromatic and madicinal plants
