[EJ-08-9]Training Programs and in –the –field Guidance to Reduce China’s Overuse of Fertilizer Without Hurting Profitability

Author：　　Periodical： 　　Source：

Author：Huang, Jikun, Ruifa Hu, Jianmin Cao, and Scott Rozelle　　Periodical：Journal of Soil and Water Conservation, Vol. 63, No. 5 (2008), pp: 165-167.　　Source： ccap