延安市土地生态风险时空格局演变研究
Spatio-temporal variation in the land ecological risk of Yan’an City
延安市土地生态风险时空格局演变研究 |
| 段艺芳, 任志远, 周晓, 孙艺杰 |
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Spatio-temporal variation in the land ecological risk of Yan’an City |
| Yifang DUAN, Zhiyuan REN, Xiao ZHOU, Yijie SUN |
| 图6 2000—2015年土地综合生态风险时空分布 |
| Fig.6 Spatio-temporal distribution of land comprehensive ecological risk from 2000 to 2015 |
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