[1]LI G B,YIN C Q,LIN Y B,et al.Artificial improvement of soil fertility in a regraded forest ecosystem by using municipal sewage sludge[J].Chinese Journal of Applied Ecology,2002,13(2):159-162. [2]LI Y,WANG Y B,LIU D Y.Investigation on the vegetation of copper tailing wasteland in Shizishan,Tongling,Anhui Province[J].Chinese Journal of Applied Ecology,2003,14(11):1981-1984. [3]NIU S L,JIANG G M.Function of artificial grassland in restoration of degraded natural grassland and its research advance[J].Chinese Journal of Applied Ecology,2004,15(9):1662-1666. [4]RAPPE M S,GIOVANNONI S J.The uncultured microbial majority[J].Annual Review of Microbiology,2003,57:369-394. [5]XIA H P,CAI X.Ecological restoration technologies for mined lands[J].Chinese Journal of Applied Ecology,2002,13(11):1471-1477. [6]AMANN R I,LUDWIG W,SEHLEIFER K H.Phylogenetic identification and in site detection of individual microbial cells without cultivation[J].Microbiology Reviews,1995,59:143-169. [7]MUYZER G,WAAL E C,UITTERLINDEN A G.Proifling of complex mionrbial populations by denaturing gradient gel electrophoresis analysis of polymearse chain reaction amplified genes coding for 16 sRNA[J].Applied and Environmental Microbiology,1993,59(3):695-700. [8]胡元森,刘亚峰,吴坤,等.黄瓜连作土壤微生物区系变化研究[J].土壤通报,2006,37(1):126-129. [9]沈宏,曹志洪,胡正义.土壤活性有机碳的表征及其生态效应[J].生态学杂志,1999,18(3):32-38. [10]刘春生,杨守祥.农业化学分析[M].北京:中国农业大学出版社,1996. [11]张元明,杨维康,王雪芹,等.生物结皮影响下的土壤有机质分异特征[J].生态学报,2005,25(12):3420-3425. [12]潘惠霞,程争鸣,张元明,等.寡营养细菌(Oligographic bacteria)及其固沙作用的研究[J].中国沙漠,2007,27(3):473-477. [13]张伟,朱艳蕾,朱晓莹,等.新疆贫营养环境微生物数量及多样性[J].应用与环境生物学报,2013,19(2):370-374.