中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Agricultural Non-Point Source Pollution in China: Causes and Mitigation Measures

文献类型:SCI/SSCI论文

作者Sun B. ; Zhang L. X. ; Yang L. Z. ; Zhang F. S. ; Norse D. ; Zhu Z. L.
发表日期2012
关键词Non-point source pollution Synthetic nitrogen fertilizers Organic manure Agricultural policy Mitigation strategy nitrogen soil management impacts
英文摘要Non-point source (NPS) pollution has been increasingly serious in China since the 1990s. The increases of agricultural NPS pollution in China is evaluated for the period 2000-2008 by surveying the literature on water and soil pollution from fertilizers and pesticides, and assessing the surplus nitrogen balance within provinces. The main causes for NPS pollution were excessive inputs of nitrogen fertilizer and pesticides, which were partly the result of the inadequate agricultural extension services and the rapid expansion of intensive livestock production with little of waste management. The annual application of synthetic nitrogen fertilizers and pesticides in China increased by 50.7 and 119.7%, respectively, during 1991-2008. The mitigation measures to reduce NPS pollution include: correct distortion in fertilizer prices; improve incentives for the recycling of organic manure; provide farmers with better information on the sound use of agro-chemicals; and tighten the regulations and national standards on organic waste disposal and pesticides use.
出处Ambio
41
4
370-379
收录类别SCI
语种英语
ISSN号0044-7447
源URL[http://ir.igsnrr.ac.cn/handle/311030/26800]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Sun B.,Zhang L. X.,Yang L. Z.,et al. Agricultural Non-Point Source Pollution in China: Causes and Mitigation Measures. 2012.

入库方式: OAI收割

来源:地理科学与资源研究所

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