Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6333097 | Science of The Total Environment | 2013 | 11 Pages |
Abstract
⺠Despite the land policies, nutrients input were increased from 1993 to 2008. ⺠Farmland policy has advantages on nutrient usage efficiency and pollution discharge. ⺠Correlations of nutrients input and output was analysed by Mitscherlich model. ⺠Increasing nutrients in land of smallholder has less expectation on crop uptake.
Related Topics
Life Sciences
Environmental Science
Environmental Chemistry
Authors
Wei Ouyang, Xinfeng Wei, Fanghua Hao,