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[2]
Discrepancy in Response of Rice Yield and Soil Fertility to Long-Term Chemical Fertilization and Organic Amendments in Paddy Soils Cultivated from Infertile Upland in Subtropical China[J]. LIU Ming1,2,LI Zhong-pei1,2,ZHANG Tao-lin1,JIANG Chun-yu1,2 and CHE Yu-ping1 1 State Key Laboratory of Soil and Sustainable Agriculture,Institute of Soil Science,Chinese Academy of Sciences,Nanjing 210008,P.R.China 2 Graduate University,Chinese Academy of Sciences,Beijing 100049,P.R.China.Agricultural Sciences