中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Use of Human Excreta as Manure in Rural China

文献类型:SCI/SSCI论文

作者Liu Y. ; Huang J. K. ; Zikhali P.
发表日期2014
关键词manure human excreta recycling China agricultural systems management-practices changjiang river nitrogen use soil fertilizer sustainability efficiency point asia
英文摘要Empirical research has shown that the use of manure significantly improves crop yield, soil fertility and water and moisture conservation. Despite these documented benefits, however, there is a concern on the downward trend of manure use in agriculture in China. This paper examines factors contributing to this downward trend, with a particular focus on human excreta used in agriculture. Empirical analysis based on data from stratified random sampling of rural households in five provinces of China shows that about 85% of human excreta was still used as manure in agriculture in 2007 which was less than a decade ago when nearly all human excreta was used as manure. Econometric results suggest that income growth, rising population density and improvement in rural transportation significantly contribute to declining use of human excreta as manure in agriculture. These results imply that the current downward trend will continue given China's rising economic growth, urbanization and rural infrastructural improvement.
出处Journal of Integrative Agriculture
13
2
434-442
收录类别SCI
语种英语
ISSN号2095-3119
源URL[http://ir.igsnrr.ac.cn/handle/311030/29715]  
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
Liu Y.,Huang J. K.,Zikhali P.. Use of Human Excreta as Manure in Rural China. 2014.

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。