生态学杂志2012,Vol.31Issue(3):760-765,6.
荒漠草原土壤动物与降雨关系研究现状
Relationships between soil fauna and rainfall change in desert steppe: A review
摘要
Abstract
Under the background of global climate change, the events of extreme rainfall occur frequently. To summarize the relationships between soil faunal diversity and rainfall change and the response mechanisms of soil fauna helps understand the affecting process of global change on the structure and function of soil ecosystem, and has scientific significance in clarifying the re-sponses of terrestrial ecosystem to global change. Desert steppe ecosystem is very fragile and sen-sitive to climate change, but the studies on the effects of rainfall change on the soil faunal diversi-ty are fewer, which constrain the rational management and sustainable utilization of the ecosys-tem. This paper summarized the relationships between soil fauna and rainfall change from the as-pects of aboveground, ground, and underground, and gave some suggestions for the future studies on the responses of soil fauna to rainfall change in desert steppe. Previous studies have showed that there is a direct effect of rainfall change on the soil faunal community structure. Soil fauna has strong response to rainfall change, and some soil faunal groups can be regarded as an impor-tant indicator for the rainfall change. It is suggested that for the desert steppe ecosystem, future studies should be focused on the long-term effect of rainfall change on soil fauna, the adaptation ways of soil fauna to rainfall change, the sensitivity of some soil faunal groups to soil water con-tent, and the feedback relationships between soil fauna and climate change.关键词
降雨变化/土壤动物/全球变化/荒漠草原Key words
rainfall change/ soil fauna/ global change/ desert steppe分类
农业科技引用本文复制引用
刘任涛..荒漠草原土壤动物与降雨关系研究现状[J].生态学杂志,2012,31(3):760-765,6.基金项目
国家自然科学基金项目(41101050)、国家重点基础研究发展计划项目(2009CB421303)、国家科技支撑项目(2011BAC07B03)和宁夏高等学校科学研究项目(NGY2011021)资助. (41101050)