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低浓度重金属污染森林地区微生物活性和土壤有机质多元分析

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摘要 在原氯碱工厂附近的森林地区,测定了土壤呼吸速率和一系列土壤性状,包括重金属、矿物质含量和有机质组分。数据采用偏最小二乘回归方程(PLS)来分析。呼吸速率与钙、锰和pH值显著相关,小部分变异可以用碳组分数据或重金属浓度的模型来解释。当汞和铅的浓度分别为0.71μg/g干土和80μg/g干土时,与呼吸速率负相关。但重金属浓度与有机质组分呈相关关系,以致于呼吸速率和重金属的相关性并不能认为是重金属对微生物呼吸直接作用的结果。
出处 《人类环境杂志》 1998年第1期52-56,共5页
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  • 1Fritze H, 1992.Effects of environmental pollution on forest soil microflora-a review.Siha Fenn.26. 37-48. 被引量:1
  • 2Andersson,A,Nilsson,A.and Hlkanson,L,1991 Metal Concertrations of the Mor Layer as Influenced by Depositions Patterns and Soil Parent Maperial.Swedish Environnsental Protection Agency Report 3990,Stockbolm,85pp.(In Swedish,summary in English). 被引量:1
  • 3Aastrup,M,. Iverfeldt,A,.Bringmark,L.,Kvarnaa,H,.Thunholm,B,and Huitberg.H.1995.Monitoring of heavy metala in protected forest catchments in Sweden.Water Air Soil Pollw.85,755-760. 被引量:1
  • 4Bringmark,E.and Bringmark,L.1995.Disappcarance of spatial variability and structure in forest flocrs:A distinct effect of air pollution?Water Air Soil Pallut.85,761-766. 被引量:1
  • 5Bringmark,L,Bringmark,B.and Samuelsson,B.1998.Effects on mor layer respiration by small experimental additions of mercury and lesa.Sci.Total Environ. 被引量:1
  • 6Landa,E.R.and Fang,S.C.1978 Effect of mercuric chloride on carbon mineralization in soils.Plans Soil 49,179-183. 被引量:1
  • 7Stadelmann,F.X.and Santchi-Fuhrimann,E.1987 Beitrag zur Abstuetzung von Sclnvmetall-Richnwerten in Boden mit Hilfe von Bodenatmugrmessungen.Swiso federal research Station for Agricultural Chemistry and Hygiene of Environment,Liebefeld,Switzerland. 被引量:1
  • 8Majdi,H.and Persson,H.1989.Effects of rcad-traffic pollutants (lesd and cadmium)on tree fine-roots along a motor road,Plant Soil119,1-5. 被引量:1
  • 9Blhth,E.1989.Effects of heavy inetals in soil on microbial processes and populations(a review).Water Air Soil Pollut.47,35-379. 被引量:1
  • 10Bringmark,E.and Bringmark,L.1993.standard Respiration,a Method to Test one Influence of Pollunlon and Environmental actors on a Large Number of Samples. Swedish Environmental Protoction Agency Report 4262,Stockholm. 被引量:1

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