土壤与环境2001,Vol.10Issue(2):138-142,5.
土壤变暖对土壤微生物活性的影响
Effects of Soil Warming on Soil Microbial Activity
肖辉林 1郑习健2
作者信息
- 1. 广东省生态环境与土壤研究所,
- 2. 广州市环境监测中心站,
- 折叠
摘要
Abstract
The effects of soil warming on soil microbial activity and the consequences are reviewed and discussed in this paper. Many studies show that there is a positive correlation between soil respiration (R ) and temperature (T). Models of the relationship including linear regression analysis, Q10 relationship, power relationship, Arrhenius relationship and others have been used, but usually, they cannot provide an unbiased estimate of respiration rate. Nevertheless, almost all studies on the relationship indicate that soil temperature strongly influence microbial activity and respiration in soil. Soil warming in a range of temperature will increase soil microbial activity and respiration rate. One mechanism to explain this observation is a shift in microbial community composition. Further studies are required in order to make answers more clear and predicate the effects of global warming on soil more accurately.关键词
土壤变暖/土壤微生物活性/土壤呼吸分类
资源环境引用本文复制引用
肖辉林,郑习健..土壤变暖对土壤微生物活性的影响[J].土壤与环境,2001,10(2):138-142,5.