降水量及N添加对宁夏荒漠草原土壤C∶N∶P生态化学计量特征和植被群落组成的影响
朱湾湾1, 王攀1, 樊瑾1, 牛玉斌1, 余海龙1, 黄菊莹2,*

Effects of precipitation and N addition on soil C∶N∶P ecological stoichiometry and plant community composition in a desert steppe of Ningxia, northwestern China
ZHU Wan-wan1, WANG Pan1, FAN Jin1, NIU Yu-bin1, YU Hai-long1, HUANG Ju-ying2,*
降水量和N添加下土壤因子与植物群落多样性的RDA分析