不同生境下甘松群落结构、生长特征及潜在资源量估算

王文琪, 杨永川, 昌维, 胡四维, 牟文博, 曾岩

Community structure, growth characteristics, and potential resource assessment of Nardostachys jatamansi in varied habitats

Wenqi Wang, Yongchuan Yang, Wei Chang, Siwei Hu, Wenbo Mu, Yan Zeng

图4 甘松自然群落物种组成的RDA排序图(a)和影响物种组成的环境因子的方差分解(b)。TP: 土壤总磷; SOM: 土壤有机质; SM: 土壤含水量; MAP: 年降水量; bio4: 最干月降水量。

Fig. 4 RDA ranking diagram of species composition in natural Nardostachys jatamansi communities (a) and variation partitioning of environmental factors affecting species composition (b). TP, Total phosphorus; SOM, Soil organic matter; SM, Soil water content; MAP, Mean annual precipitation; bio4, Precipitation of driest month.