东北黑土区农业面源污染特征及防治对策  

Characteristics and prevention countermeasure of agricultural NPS in Black Soil Region of Northeast China

作　　者：阎百兴[1] 欧洋[1] 祝惠[1] YAN Baixing;OU Yang;ZHU Hui(Northeast Institute of Geography and Agroecology,Chinese Academy of Sciences,Changchun 130102)

机构地区：[1]中国科学院东北地理与农业生态研究所,长春130102

出　　处：《环境与可持续发展》2019年第2期31-34,共4页Environment and Sustainable Development

基　　金：国家重点研发计划项目(2018YFD0800904)

摘　　要：东北黑土区是我国重要的粮食生产基地,季节性农业面源污染不容忽视。本文系统总结了东北黑土区农业面源污染物的输出特征,梳理了农业面源污染负荷估算与源解析的方法,有针对性地归纳了区域面源污染防治的实用新技术,提出今后农业面源污染防治方面的建议。Black Soil Region of Northeast China is the biggest commodity grain base in China.The discharge of seasonal agricultural NPS pollutants has obvious effect on water quality of rivers and lakes.The paper systematically summarizes the features of Agricultural NPS pollutant export and migration,the methods output load estimation and source partition,practical new technologies of agricultural NPS pollution prevention.Finally,some advices to control agricultural NPS pollution in future are given.

关 键 词：东北黑土区 农业面源污染 负荷估算 防治技术 中途拦截技术 

分 类 号：X21[环境科学与工程—环境科学]