[1]Alison B, Steven Y N, Melissa B, Erin J B, James T H, Mary AM. 2003. Dynamics of bacterial and fungal communities ondecaying salt marsh grass. Applied and EnvironmentalMicrobiology, 69, 6676-6687.[2]Barkovskii A L, Fukui H. 2004. A simple method for differentialisolation of freely dispersed and particle-associated peatmicroorganisms. Journal of Microbiological Methods, 56, 93-105.[3]Chen C B, Wang Y Y, Liu J Y, Yan S, Xu S Q, Zhang L X. 2006.The identify for the allelochemical of the soil of ginsengrhizomsphere. Special Wild Economic and Plant Research,28, 12-14. (in Chinese)[4]Chen H, Hao H R, Xiong J, Qi X H, Zhang Z Y, Lin W X. 2007.Effects of successive cropping Rehmannia glutinosa onrhizosphere soil microbial flora and enzyme activities.Chinese Journal of Applied Ecology, 18, 2755-2759. (inChinese)[5]Dickie I A, Xu B, Koide R T. 2002. Vertical niche differentiationof ectomycorrhizal hyphae in soil as shown by T-RFLPanalysis. New Phytologist, 156, 527-535.[6]Dunbar J, Ticknor L O, Kuske C R. 2001. Phylogenetic specificityand reproducibility and new method for analysis of terminalrestriction fragment profiles of 16S rRNA genes from bacterialcommunities. Applied and Environmental Micrbiololgy, 67,190-197.[7]Egert M, Friedrich M W. 2003. Formation of pseudo-terminalrestriction fragments, a PCR-related bias affecting terminalrestriction fragment length polymorphism analysis ofmicrobial community structure. Applied and EnvironmentalMicrobiology, 69, 2555-2562.[8]Elena S. 2009. Application of T-RFLP analysis to the study ofthe coastal Black Sea bacterioplankton. RomanianBiotechnological Letters, 14, 4710-4719.[9]Fan X G, Jin K, Li Z J, Rong X N. 2010. Soil microbial diversityunder different fertilization and tillage practices: A review.Plant Nutrition and Fertilizer Science, 16, 744-751. (inChinese)[10]Fu H L, Zhan J R, Men M, Zou Y J. 1997. Hydrogen peroxideenzyme activity and roots exudations in soybean continuouscropping. Jilin Agricultural Sciences, 4, 34-36. (in Chinese)[11]Fu X S, Liu X H, Lin R C, Wu D K, Liu S J, Xu H. 2010. ICP-MSanalytical studies on the inorganic elements of Magnetitum.Chinese Journal of Pharmaceutical Analysis, 30, 2055-2062.(in Chinese) [12]Gao M Y, Kuang X Q. 1994. The principal composition analysisand fuggy cluster analysis of the population dynamics ofcitrus red mite on sweet Osmanthus. Journal of HuazhongAgricultural University, 13, 35-39. (in Chinese)[13]Grades M, Bruns T D. 1993. ITS primers with enhancedspecificity for basidiomycetes-application to theidentification of mycorrhizae and rusts. Molecular Ecology,2, 113-118.[14]Guo L P, Huang L Q, Jiang Y X, Lu D M. 2006. Soil deteriorationduring cultivation of medicinal plants and ways to preventit. China Journal of Chinese Materia Medica, 31, 714-717.(in Chinese)[15]Hao Q H, Liu H Y, Wang F, Zhang Y J. 2007. The GC-MSanalysis of extracts from the rhizosphere soil of Rehmanniaglutinosa. Journal of Henan Agricultural Sciences, 2, 78-80.(in Chinese)[16]Hu K H, Luo Q G, Wang S H, Lin X, Lin W X. 2006. Effects ofallelopathic rice on rhizosphere microbial flora and enzymeactivity. Chinese Journal of Applied Ecology, 17, 1060-1064.(in Chinese)[17]Li H Z, Huo J Y. 2005. The mechanism of vegetable continuouscropping obstacle and the prospect of ecotypical breeding.Northern Horticulture, 3, 10-11. (in Chinese)[18]Li X E, Chen S L, Wei S Q, Wei J H, Lan J. 2006. Analysis onadaptive area of Rehmannia glutinosa L. and it’s classpartition. China Journal of Chinese Materia Medica, 31, 344-346. (in Chinese)[19]Lin W X, Xiong J, Zhou J J, Qiu L, Shen L H, Li Z F, Chen H,Hao H R, Chen T, Lin R Y, et al. 2007. Research status andits perspective on the properties of rhizosphere biologymediated by allelopathic plants. Chinese Journal of Eco-Agriculture, 15, 1-8. (in Chinese)[20]Liu H Y, Wang F, Wang Y P, Lu C T. 2006. The causes andcontrol of continuous cropping barrier in dihuang (Rehmanniaglutinosa Libosch.). Acta Agriculture Boreali-Sinica, 21, 131-132. (in Chinese)[21]Liu J M, Wang X B, Xiang Z, Li Y X. 2008. Study on theprincipal component analysis method to determination oftrace elements of Fritillaria thunbergii Miq. GuangdongTrace Elements Science, 15, 31-35. (in Chinese)[22]Liu W, Marsh T, Cheng H, Forney L. 1997. Characterization ofmicrobial diversity by determining terminal restrictionfragment length polymorphisms of genes encoding 16S rRNA.Applied and Environmental Microbiology, 63, 4516-4522.[23]Lupwayi N Z, Rice W A, Clsyton G W. 1998. Soil microbialdiversity and community structure under wheat as influencedby tillage and crop rotation. Soil Biology & Biochemistry, 30,1733-1741.[24]Ma Y H, Wei M, Wang X F. 2004. Variation of microflora andenzyme activity in continuous cropping cucumber soil insolar greenhouse. Chinese Journal of Applied Ecology, 15,1005-1008. (in Chinese)[25]Margalef D R. 1957. Information theory in ecology. GeneralSystem, 3, 36-71.[26]Miao Z Y, Zhao K H, Liu C Y, Liang C H, Lin F. 2004. Analysison the population fluctuation of rhizosphere microorganismof different disease resistant cucumber varieties. Journal ofShenyang Agricultural University, 35, 13-15. (in Chinese)[27]Morales S E, Mouser P J, Ward N, Hudman S P, Gotelli N J,Ross D S, Lewis T A. 2006. Comparison of bacterialcommunities in New England sphagnum bogs using terminalrestriction fragment length polymorphism (T-RFLP).Microbial Ecology, 52, 34-44.[28]Pei X D. 1991. Multivariate Statistical Analysis and Application.Beijing Agricultural University Press, Beijing. pp. 1-188. (inChinese)[29]Sascha F, Percent M E, Frischer P A, Vescio E B, Duffy V M,Maggie M, Brett M S, Charles W B, Sandra A N. 2008.Bacterial community structure of acid-impacted lakes: whatcontrols diversity. Applied and Environmental Microbiology,74, 1856-1868.[30]Sascha K, Claudia L, Peter F. 2009. Spatial heterogeneity ofmethanotrophs: a geostatistical analysis of pmoA-based TRFLPpatterns in a paddy soil. Environmental MicrobiologyReports, 1, 393-397.[31]Schortemeyer M, Santrckova H, Sandowsky M J. 1997.Relationship between root length density and soilmicroorganisms in the rhizospheres of white clover andperennial ryegrass. Communications in Soil Science and PlantAnalysis, 28, 1675-1682.[32]Shannon C E, Wiener W J. 1994. The Mathematical Theory ofCommunication. University of Illinois Press, Urbana. p. 117.Sun Y, Cui H W, Yin M A, Zhang E R. 1996. The effects ofaccorbic acid on cucumber seeds germination and the growthof JIN 4-3-1 cucumber tissue cultured seedlings.[33]Journal ofHebei Agrotechnical Teachers College, 10, 72-74. (inChinese).[34]Tang Q Y, Feng M G. 2002. DPS Data Processing System forPractical Statistics. China Agriculture Press, Beijing. pp. 249-255. (in Chinese)[35]Walker T S, Bais H P, Grotewold E, Vivanco J M. 2003. Rootexudation and rhizosphere biology. Plant Physiology, 132,44-51.[36]Wang H Y, Jiang X L, Guan H S, Mu H J. 2004. An emergingmethod for characterizing microbial ecology-T-Rflp technique.Acta Microbiologica Sinica, 31, 90-94. (in Chinese)[37]Wen X S, Yang S L, Wei J H, Zheng J H. 2002. Textual researchon planting history of Rehmannia glutinosa and its cultivatedvarieties. Chinese Traditional and Herbal Drugs, 33, 946-949. (in Chinese)[38]Wright S F, Green V S, Cavigelli M A. 2007. Glomain in aggregatesize classes from three different farming systems. Soil andTillage Research, 94, 546-549.[39]Xu R F, Wang X L. 2003. Relation of microbial populationdynamics and nutrient in soil of continuous cropping withpeanut, Journal of Peanut Science, 32, 19-24. (in Chinese)[40]Yan F, Yang Z M, Zou Y J. 1998. Biochemical interaction effectin soybean continuous cropping barrier. Soybean Science,17, 147-152. (in Chinese)[41]Yang Z M. 1997. Theoretical considerations of several problemsin soybean continuous cropping barrier. Soybean Bulletin, 2,26-27. (in Chinese)[42]Yu F P, Yang L. 1994. Preliminary study of Rehmannia mosaicvirus. Acta Phytopathologica Sinica, 24, 310. (in Chinese)Yu F Q, Liu P G. 2005. Species diversity of wild edible mushroomsfrom Pinus yunnanensis forests and conservation strategies.Biodiversity Science, 13, 58-69. (in Chinese)[43]Yu J Q, Matsui Y. 1999. Autointoxication of root exudates inPisum sativus. Acta Horticulturae Sinica, 26, 175-179. (inChinese)[44]Zhang G, Gao H W,Wang Z,Yang X, Sun G Z, Guan N. 2007.Studies on screening identification indexes of salt toleranceand comprehensive evaluation at seedling stage of elytrigia.Acta Prataculturae Sinica, 16, 55-61. (in Chinese)[45]Zhang J E, Liu W G, Hu G. 2002. The relationship betweenquantity index of soil microorganisms and soil fertility ofdifferent land use systems. Soil and Environmental Sciences,11, 140-143. (in Chinese)[46]Zhang R F, Cao H, Cui Z L, Li S P, Fan B. 2003. Extraction andpurification of soil microbial total DNA. Acta MicrobiologicaSinica, 43, 276-282. (in Chinese)[47]Zhang S X, Gao Z Q. 2000. Continuous cropping obstacle andrhizospheric micro ecology III. Siol phenolic acids and theirbiological effect. Chinese Journal of Applied Ecology, 11,741-744. (in Chinese)[48]Zhang X L, Pan Z G, Zhou X F, Ni W Z. 2007. Autotoxicity andcontinuous cropping obstacles: A review. Chinese Journal ofSoil Science, 38, 781-784. (in Chinese)[49]Zhang Z Y, Chen H, Yang Y H, Chen T, Lin R Y, Chen X J, LinW X. 2010. Effects of continuous cropping on bacterialcommunity diversity in rhizosphere soil of Rehmanniaglutinosa L. Chinese Journal of Applied Ecology, 21, 2842-2847. (in Chinese)[50]Zhang Z Y, Li P, Qi H, Li J. 2003. Analyses on the trace elementsof soils in geo-authentic and non-authentic production areasof Flos lonicearae. Chinese Materia Medica, 28, 114-117. (inChinese)[51]Zhang Z Y, Lin W X. 2009. Continuous cropping obstacle andallelopathic autotoxicity of medicinal plants. Chinese Journalof Eco-Agriculture, 17, 189-196. (in Chinese)[52]Zhao Y J, Chen Z. 1991. Effect of N, P and K supply on drymatter accumulation and nutrient contents of Rehmanniaglutinosa Libosch. China Journal of Chinese Materia Medica,14, 3-6. (in Chinese)[53]Zhao Y J, Yang J S, Wang Y P, Liu D. 2004. Allelopathy of waterextract from Panax quinquefolium, Perilla frutescens, andCoix Lacryma-jobi. Chinese Traditional and Herbal Drugs,35, 452-455. (in Chinese)[54]Zhou J Z, Bruns M A, Tiedje J M. 1996. DNA recovery fromsoils of diverse composition. Applied and EnvironmentalMicrobiology, 62, 316-322.[55]Zhu G J, Wang M D, Wu Z W, Sun F L, Jia X C. 2007. Analysisof potential allelochemicals in soils around rhizosphere ofRehmannia glutinosa Libosch by GC-MS. Henan Sciences,25, 255-257. (in Chinese) |