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2 不同土层下氮素含量分布特征 |
Fig.2 Characteristics of nitrogen content distribution under different soil depths |
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