吉林省农业面源污染成因分析

Analysis of the Causes of Agriculture Non-point Source Pollution in Jilin

目前,全国各地面源污染问题较为突出,尤其是农业面源污染的影响因素较多,产生机理复杂。本文从农药化肥施用、畜禽粪便和农村生活垃圾无序排放、以及吉林省特有的地形特点、气候特点和耕作制度等多方面,系统地阐述了吉林省的农业面源污染的产生原因,为后续的农业面源污染的防治提供理论依据。

At present, the non-point source pollution problems are more prominent in all over the country, especially ,the more influence factors of agricultural non-point source pollution, produce more complex mechanism. This article from the application of chemical fertilizer and pesticide , poultry and animal manure and rural living garbage disorder emissions, and Jilin unique terrain characteristics, climate characteristics and cropping system, etc., expounds systematically the causes of the agricultural non-point source pollution in Jilin province ,and provides theory basis of controlling the agricultural non-point source pollution.