Community Diversity and Dominant Species Nutrient Content of Grassland in Response to Nitrogen addition in Loess-Hilly Region
XU Wei-zhou, LAI Shuai-bin, SHI Lei, ZHANG Yan-zhen, KANG Fu-ren, XU Bing-cheng
Acta Agrestia Sinica . 2022, (10): 2753 -2763 .  DOI: 10.11733/j.issn.1007-0435.2022.10.026