The vegetative status and the flowering and fruiting developmental rhythm of changnienia amoena were investigated in tiantangzhai population of anhui province during the flowering and fruiting period 摘要对安徽省天堂寨自然保护区独花兰野生种群的花果期节律和营养体状态研究表明，开花植株占观察样本的37 . 5 % ，个体是否开花与假鳞茎数目、地下茎总体积和叶面积呈极显著相关关系。
