西北荒漠区土壤氮素组分沿干旱梯度的空间变化

杭伟, 陆永兴, 郭浩, 郭星, 张世航, 张元明, 周晓兵

Spatial variation in soil nitrogen content along aridity gradients in the northwest desert region in China

Wei Hang, Yongxing Lu, Hao Guo, Xing Guo, Shihang Zhang, Yuanming Zhang, Xiaobing Zhou

图1 中国西北荒漠区沿干旱梯度的取样点的地理分布 注：基于自然资源部标准地图服务网站GS（2020）4619号标准地图制作，底图边界无修改；AI为降水量与潜在蒸散量的比值

Fig.1 Geographical distribution of sampling sites along the aridity gradient in the northwest desert region of China