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 |
卷 | 41 |
期 | 4 |
页 | 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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。