草地土壤有机质不同组分氮库对长期氮添加的响应
武运涛, 杨森, 王欣, 黄俊胜, 王斌, 刘卫星, 刘玲莉
Responses of soil nitrogen in different soil organic matter fractions to long-term nitrogen addition in a semi-arid grassland
WU Yun-Tao, YANG Sen, WANG Xin, HUANG Jun-Sheng, WANG Bin, LIU Wei-Xing, LIU Ling-Li
植物生态学报 . 2021, (7): 790 -798 .  DOI: 10.17521/cjpe.2021.0044