基于三角图法的榆林市农业生态系统脆弱性类型变化研究 |
万红莲, 毛楠, 宋海龙, 何艳桃, 王子梦, 朱婵婵 |
Type variability research of agro-ecosystem vulnerability in Yulin, Shaanxi, China,based on triangle method |
Honglian Wan, Nan Mao, Hailong Song, Yantao He, Zimeng Wang, Chanchan Zhu |
图5 榆林市农业生态系统脆弱性类型变化 |
Fig.5 Types of vulnerability of agro-ecosystem in Yulin city |
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