农业集聚对农业面源污染的影响——基于中国地级市面板数据门槛效应分析
邓晴晴, 李二玲, 任世鑫

Impact of agricultural agglomeration on agricultural non-point source pollution: Evidences from the threshold effect based on the panel data of prefecture-level cities in China
DENG Qingqing, LI Erling, REN Shixin
图1 农业集聚对农业面源污染的影响机制
Fig. 1 The influence mechanism of agricultural agglomeration on agricultural non-point source pollution