摘要
种植业地膜覆盖残留、化肥农药过度施用等导致了土壤与农田小气候的环境污染,开展种植业污染源普查,对了解掌握污染源实况,达到化肥减量、农药施用零增长,有效地控制种植业污染源,保护耕地生态环境,保障农业生产稳步发展,具有重要意义。文章基于第二次全国污染源普查武宣县种植业污染源数据,解析武宣县种植业污染源原因和危害程度,提出加强防控种植业污染源的建议。
During the planting industry,the excessive use of plastic film mulching residue,chemical fertilizers and other reasons cause soil and farmland microclimate environment pollution.It is of great significance to carry out the general survey of the pollution sources of planting industry,to understand the actual situation of the pollution sources,to reduce the amount of chemical fertilizer,to achieve zero growth of pesticide application,to effectively control the pollution sources of planting industry,to protect the ecological environment of cultivated land and to ensure the steady development of agricultural production.Based on the data of the second national survey of pollution sources in Wuxuan County,this paper analyzes the causes and harm degree of the pollution sources of the planting industry in Wuxuan County,and puts forward suggestions for strengthening the prevention and control of the pollution sources.
作者
朱小宁
李广香
张世联
李旭林
黄颖
Zhu Xiao-ning;Li Guang-xiang;Zhang Shi-lian;Li Xu-lin;Huang Ying(Wuxuan County Agricultural Technology Promotion Station,Laibin,Guangxi 545900,China;Wuxuan County Plant Protection Station,Laibin,Guangxi 545900,China;Wuxuan County Soil and Fertilizer Workstation,Laibin,Guangxi 545900,China)
出处
《广西农学报》
2021年第6期70-74,共5页
Journal of Guangxi Agriculture
基金
广西第二次全国农业污染源普查项目。
关键词
污染源
普查
原因
防控
pollution sources
general survey
causes
prevention and control
