[1]Xin J-S(辛景树), Xu M-G(徐明岗), Tian Y-G(田有国). Soil Quality Changes of Cultivated Land in China (耕地质量演变趋势研究). Beijing: China Agricultural Science and Technology Press, 2006. p 11 (in Chinese)



[2]Xu M-G(徐明岗), Liang G-Q(梁国庆), Zhang F-D(张夫道). Variation of Soil Fertility in China (中国土壤肥力演变). Beijing: China Agricultural Science and Technology Press, 2006. p 11 (in Chinese)



[3]Li Z-F(李忠芳), Xu M-G(徐明岗), Zhang H-M(张会民), Zhang W-J(张文菊), Gao J(高静). Grain yield trends of different food crops under long-term fertilization in China. Sci Agric Sin, 2009, 42(7): 2407–2414 (in Chinese with English abstract)



[4]Li Z-F(李忠芳), Xu M-G(徐明岗), Zhang H-M(张会民), Zhang S-X(张淑香), Zhang W-J(张文菊). Sustainability of crop yields in China under long-term fertilization and different ecological conditions. Chin J Appl Ecol (应用生态学报), 2010, 21 (5): 1264–1269 (in Chinese with English abstract)



[5]Liu M, Li Z P, Zhang T L, Jiang C Y, Chen Y P. 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. Agric Sci China, 2011, 10: 259–266



[6]Xu M G, Li D C, Li J M, Qin D Z, Kazuyuki Y, Hosen Y,. Effects of organic manure application with chemical fertilizers on nutrient absorption and yield of rice in Hunan of southern China. Agric Sci China, 2008, 7: 1245–1252



[7]Shen P, Li D C, Gao J S, Xu M G, Wang B R, Hou X J. Effects of long-term application of sulfur-containing and chloride-containing chemical fertilizers on rice yield and its components. Agric Sci China, 2011, 10: 747–753



[8]Ladha J K, Dawe D, Pathak H, Padre A T, Yadav R L, Singh B, Singh Y, Singh Y, Singh P, Kundu A L, Sakal R, Ram N, Regmi A P, Gami S K, Bhandari A L, Amin R, Yadav C R, Bhattarai E M, Das S, Aggarwal H P, Gupta R K, Hobbs P R. How extensive are yield declines in long-term rice-wheat experiments in Asia? Field Crops Res, 2003, 81: 159–180



[9]Bi L D, Zhang B, Liu G R, Li Z Z, Liu Y R, Ye C, Yu X C, Lai T, Zhang J G, Yin J M, Liang Y. Long-term effects of organic amendments on the rice yields for double rice cropping systems in subtropical China. Agric Ecosyst Environ, 2009, 129: 534–541



[10]Yuan Y H, Fan H B, Huang Q R, Cao Q. Influence of long-term fertilization on photosynthesis, part of protective enzyme activities in leaves and the yield of rice. J Anhui Agric Univ, 2011, 38: 299–304



[11]Xu M G, Zhang H M, Shi X J, Li Z Z, Huang Q H, Wang X J. Rice yield, potassium uptake and apparent balance under long-term fertilization in rice-based cropping systems in southern China. Nutr Cycl Agroecosyst, 2010, 88: 341–349



[12]Zhang B, Bi L D, Liu G R, Li Z Z, Liu Y R, Ye C, Yu X C, Lai T, Zhang J G, Yin J M, Liang Y. Long-term effects of organic amendments on the rice yields for double rice cropping systems in subtropical China. Agric Ecosys Environ, 2009, 129: 534–541



[13]FageriaN K, Dos Santos A B, Moraes M F. Influence of urea and ammonium sulfate on soil acidity indices in lowland rice production. Commun Soil Sci Plant Anal, 2010, 41: 1565–1575



[14]Zhao B Q, Li X Y, Li X P, Shi X J, Huang S M, Wang B R, Zhu P, Yang X Y, Liu H, Chen Y, Poulton P, Powlson D, Todd A, Payne R. Long-term fertilizer experiment network in China: crop yields and soil nutrient trends. Agron J, 2010, 102: 216–230



[15]Bado B, Aw A, Ndiaye M. Long-term effect of continuous cropping of irrigated rice on soil and yield trends in the Sahel of West Africa. Nutr Cycl Agroecosyst, 2010, 88: 133–141



[16]Zou J W, Shang Q Y, Yang X X, Gao C M, Wu P P, Liu J J, Xu Y C, Shen Q R, Guo S W. Net annual global warming potential and greenhouse gas intensity in Chinese double rice-cropping systems: a 3-year field measurement in long-term fertilizer experiments. Global Change Biol, 2011, 17: 2196–2210



[17]Xie Y-X(谢迎新), Zhang S-L(张淑利), Zhao X(赵旭), Xiong Z-Q(熊正琴), Xing G-X(邢光熹). Seasonal variation patterns of NH4+-N/NO3-N ratio and δ15NH4+ value in rainwater in Yangtze River Delta. Chin J Appl Ecol (应用生态学报), 2008, 19(9): 2035–2041 (in Chinese with English abstract)



[18]Bado B V, De Vries M E, Haefele S M, Marco M C S, Ndiaye M K. Critical limit of extractable phosphorous in a gleysol for rice production in the Senegal River Valley of West Africa. Commun Soil Sci Plant Anal, 2008, 39: 202–206



[19]Zhang S-X(张仕祥), Li H-X(李辉信), Hu F(胡锋), Huang F-Q(黄发泉), Huang H-X(黄花香). Residual effect of phosphorus fertilizer applied to early-rice on yield composition of late-rice. Acta Pedol Sin (土壤学报), 2006, 43(4): 611–616 (in Chinese with English abstract)



[20]Bado B V, Lompo F, Sedogo M P, Cescas M P. Establishment of the critical limit of soil-available phosphorous for maize production in low acidic ultisols of West Africa. Commun Soil Sci Plant Anal, 2010, 41: 968–976



[21]Tang X, Shi X, Ma Y B, Hao X. Phosphorus efficiency in a long-term wheat-rice cropping system in China. J Agric Sci, 2011, 149: 297–304



[22]Lu Y-H(鲁艳红), Zeng Q-L(曾庆利), Liao Y-L(廖育林), Gong C-H(龚春华), Tian C(田昌), Luo Z-Z(罗尊长). Effects of long-term fertilizer structure on early rice yield, nutrient uptake and soil fertility under double rice-rapeseed rotation system. J Agric Sci Technol (中国农业科技导报), 2011, 13(2): 76–81 (in Chinese with English abstract)