运用探索性空间数据分析方法分析了互联网发展水平与农业面源污染的空间关联性,在此基础上,采用空间计量模型将传统农业面源污染模型作为基准组,与引入互联网发展水平的对照组进行对比。结果表明,互联网发展水平与农业面源污染均存在显著的空间自相关性,且互联网发展水平是影响农业面源污染的重要因素,互联网发展水平的提高能显著减少农业面源污染,对改善农业环境效果明显。
This paper analyzes the spatial correlation of internet development level and agricuhural nonpoint source pollution by using exploratory spatial data analysis methods. And then, it compares the reference group and the control group by spa- tial econometric model. Result shows that, spatial autoeorrelation of the Internet development level and agricultural nonpoint source pollution are both significant. Internet development level is an important factor of agricuhural nonpoint source pollu- tion. The improvement of interact development can significantly reduce agricultural nonpoint source pollution and improve environmental quality.