草地生态系统氮循环关键过程对全球变化及人类活动的响应与机制
闫钟清1,2, 齐玉春1,*, 董云社1, 彭琴1, 孙良杰1,2, 贾军强1,2, 曹丛丛1,2, 郭树芳1,2, 贺云龙1,2

Nitrogen cycling in grassland ecosystems in response to climate change and human activities
YAN Zhong-qing1,2, QI Yu-chun1, DONG Yun-she1, PENG Qin1, SUN Liang-jie1,2, JIA Jun-qiang1,2, CAO Cong-cong1,2, GUO Shu-fang1,2, HE Yun-long1,2
图1 土壤中氮素循环转化简图 [ 5 ]
Fig.1 The soil nitrogen transformation diagram [ 5 ]