干旱地区农业研究
榦旱地區農業研究
간한지구농업연구
AGRICULTURAL RESEARCH IN THE ARID AREAS
2013年
5期
207-212
,共6页
面源污染%污染现状%污染防治
麵源汙染%汙染現狀%汙染防治
면원오염%오염현상%오염방치
non-point source pollution%current situation%causes%control counter measures
随着我国经济的快速发展,农业面源污染已成为我国环境污染的主要原因之一。农业面源污染制约农业可持续发展,已成为亟待解决的环境问题。目前,造成农业面源污染的原因主要是化肥农药的过量施用和流失,畜禽和水产养殖业污染,水土流失,作物秸秆大量废弃以及农膜污染。农业面源污染具有分散性、广泛性、随机性等特征,对土壤、水体、大气造成负面影响。本文针对农业面源污染问题,从生物、物理、化学以及农业管理等角度提出了相应的防治对策及措施,以期有效治理农业面源污染,保护环境,促进农业可持续发展。
隨著我國經濟的快速髮展,農業麵源汙染已成為我國環境汙染的主要原因之一。農業麵源汙染製約農業可持續髮展,已成為亟待解決的環境問題。目前,造成農業麵源汙染的原因主要是化肥農藥的過量施用和流失,畜禽和水產養殖業汙染,水土流失,作物秸稈大量廢棄以及農膜汙染。農業麵源汙染具有分散性、廣汎性、隨機性等特徵,對土壤、水體、大氣造成負麵影響。本文針對農業麵源汙染問題,從生物、物理、化學以及農業管理等角度提齣瞭相應的防治對策及措施,以期有效治理農業麵源汙染,保護環境,促進農業可持續髮展。
수착아국경제적쾌속발전,농업면원오염이성위아국배경오염적주요원인지일。농업면원오염제약농업가지속발전,이성위극대해결적배경문제。목전,조성농업면원오염적원인주요시화비농약적과량시용화류실,축금화수산양식업오염,수토류실,작물갈간대량폐기이급농막오염。농업면원오염구유분산성、엄범성、수궤성등특정,대토양、수체、대기조성부면영향。본문침대농업면원오염문제,종생물、물리、화학이급농업관리등각도제출료상응적방치대책급조시,이기유효치리농업면원오염,보호배경,촉진농업가지속발전。
Agricultural non-point source pollution is the main factor to the environmental pollution in rural China now with the development of economy in China .It has gained the attention of the government and scientist in the country , and also is the main factor to restrain the agricultural sustainable development .At present ,the reasons are list as follow :chemical fertilizer and pesticide and excessive application ;Livestock and aquatic products pollution ;soil erosion ;a ma-jority of strews abandoned ;agricultural plastic film pollution .It has the characteristics of dispensability ,universality and randomness ,which have negative effects on soil ,water and air .In terms of biological chemistry and physics and agricul-tural management ,this paper proposes countermeasures to control agricultural non -point source pollution ,protect the environment ,and promote the sustainable development of agriculture .