基于学者视角的禁牧政策成效解析与适时调整
王娅1(), 屈准2, 周立华3,4
The effects and timely adjustment of grazing prohibition policy a case study based on scholars perspective
Ya Wang1(), Zhun Qu2, Lihua Zhou3,4

图3. 2000—2015年盐池县羊只饲养量变化

Fig.3. The variation of sheep catching in Yanchi County during 2000-2015