多伦县草原植被覆盖与蒸散量时空变化及其关系

程宇琪, 王雨晴, 孙静萍, 张成福

Temporal and spatial variation of evapotranspiration and grassland vegetation cover in Duolun County, Inner Mongolia

Yuqi CHENG, Yuqing WANG, Jingping SUN, Chengfu ZHANG

图6 2001—2017年研究区不同等级草地面积变化趋势

Fig.6 Change trend of grassland area of different grades in the research area from 2001 to 2017