[1]Moscatelli M C, Lagomarsino A, Marinari S, et al. Soil microbial indices as bioindicators of environmental changes in a poplar plantation[J]. Ecological Indicators, 2005,5:171-179. [2]Joergensen R G, Emmerling C. Methods for evaluating human impact on soil microorganisms based on their activity, biomass, and diversity in agricultural soils[J]. Journal of Plant Nutrition and Soil Science, 2006,169(3):295-309. [3]Nsabimana D, Haynes R J, Wallis F M. Size, activity and catabolic diversity of the soil microbial biomass as affected by land use[J]. Applied Soil Ecology,2004, 26(2): 81-92. [4]García-Gil J C, Plaza C, Soler-Rovira P, et al. Long-term effects of municipal solid waste compost application on soil enzyme activities and microbial biomass[J]. Soil Biology and Biochemmistry,2000, 32(13): 1907-1913. [5]Burger M, Jackson L E. Microbial immobilization of ammonium and nitrate in relation to ammonification and nitrification rates in organic and conventional cropping systems[J]. Soil Biology and Biochemistry,2003, 35(1): 29-36. [6]李伟群,王爽,王英,等.不同施肥处理对大豆生育期内土壤微生物的影响[J].大豆科学,2007,26(6):922-925.(Li W Q, Wang S, Wang Y, et al. Effect of different fertilizer treatment on soil microorganism in soybean growth period[J]. Soybean Science,2007,26(6):922-925.) [7]芦思佳,韩晓增,张迪,等.长期施肥对大豆根际微生物量碳、氮的影响[J].大豆科学,2009,28(3):496-498.(Lu S J, Han X Z, Zhang D, et al. Effect of long-term fertilization on microbial biomass C and N in soybean rhizosphere[J].Soybean Science, 2009,28(3):496-498.) [8]Wang Y P, Shi J Y, Wang H, Qi L, et al. The influence of soil Heavy metals pollution on soil microbial biomass, enzyme activity, and community composition near a copper smelter[J]. Ecotoxicology and Environmental safety, 2007, 67(1): 75-81. [9]赵斌,何绍江.微生物学实验[M].北京:科学出版社, 2003:69-75.(Zhao B, He S J. Microbiology Experiment[M]. Beijing: Science Press, 2003:69-75.) [10]Bhattacharyya P, Chakrabarti K, Chakraborty A. Microbial biomass and enzyme activities in submerged rice soil amended with municipal solid waste compost and decomposed cow manure[J]. Chemosphere, 2005, 60(3): 310-318. [11]周礼恺.土壤酶学[M].北京:科学出版社,1987:117-159.(Zhou L K. Soil Enzyme[M]. Beijing: Science Press,1987:117-159.) [12]李朝海,王小星,王群,等. 不同质地土壤玉米根际生物活性研究[J]. 中国农业科学,2007,40(2):412-418.(Li C H, Wang X X, Wang Q, et al. Effect of different textural soils on rhizosphere microorganisms and enzyme activities in maize[J]. Scientia Agricultura Sinca,2007,40(2):412-418.) [13]许光辉,郑洪元. 微生物学方法分析手册[M].北京:中国农业出版社, 1986.(Xu G H, Zheng H Y. Manual of soil microorganisms analysis method[M]. Beijing:China Agricultural Press,1986.) [14]白清云. 土壤微生物群落结构的化学估价方法[J]. 农业环境保护,1997,16(6):252-256.(Bai Q Y. Chemical evaluation of soil microorganism communities and structure[J]. Agro-Environment Protection,1997,16(6):252-256.) [15]蔡晓布,钱成,张元,等.西藏中部地区退化土壤秸秆还田的微生物变化特征及其影响[J]. 应用生态学报,2004,15(3):463-468.(Cai X B, Qian C, Zhang Y,et al. Microorganism characteristics of straw amended degraded soils in central Tibet and its effect on soil fertility[J]. Chinese Journal of Applied Ecology,2004,15(3):463-468.) [16]Bailey V L, Smithand J L, Jr Bolton H. Fungal-to-bacterial ratios in soils investigated for enhanced C sequestration[J]. Soil Biology and Biochemistry,2002,34:997-1007. [17]隋跃宇,焦晓光,张兴义,等. 不同施肥制度对大豆生育期土壤微生物量的影响[J].土壤通报,2006,37(5):894-896.(Sui Y Y, Jiao X G, Zhang X Y,et al. Effect of different fertilizer application strategies on soil microbial biomass during soybean growth periods[J]. Chinese Journal of Soil Science, 2006,37(5):894-896.)