3Fan S, Pardy P G. Research productivity and output growth in Chinese agriculture [J]. Journal of Development Economics, 1997, 53(1): 115-137.
4Huang J K, Hu R F, Cao J M, et al. Training programs and in-the-field guidance to reduce China' s over use of fertilizer without hurting profitability [J]. Journal of Soil and Water Conservation, 2008, 63(5): 165A-167A.
5Fischer G, Winiwarter W, Ermolieva T, et al. Integrated modeling framework for assessment and mitigation of nitrogen pollution from agriculture: Concept and case study for China [J]. Agriculture, Ecosystems and Environment, 2010, 136(1/2): 116-124.
6Velthof G L, Oudendag D, Witzke H P, et al. Integrated assessment of nitrogen emissions from agriculture in EU-27 using MITERRA-Europe [J]. Journal of Environmental Quality, 2009(38):402-417.
7Guo J H, Liu X J, Zhang Y, et al. Significant acidification in major Chinese croplands [J]. Science, 2010, 327(5968): 1008-1010.
8Ebenstein Avraham. The consequences of industrialization: Evidence from water pollution and digestive cancers in China [J]. Review of Economics and Statistics, 2012, 94(1): 186-201.
9Keyzer M A, van Veen W. Towards a spatially and socially explicit agricultural policy analysis for China: Specification of the Chinagro Models [R]. Working Paper 05-02. Amsterdam: SOW-VU University, 2005.
