宁夏草原昆虫多样性研究

来源 :中国昆虫学会2014年学术年会暨学会成立70周年纪念会 | 被引量 : 0次 | 上传用户:bbchy
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[目的]宁夏草原面积233万公顷,草原类型丰富,昆虫组成和群落结构较为复杂.近年来,草原害虫频发,有必要系统开展不同草原类型昆虫群落结构与组成研究,为区域草原害虫治理、生态恢复及昆虫物种多样性保护提供理论依据.[方法]2010-2014年连续五年系统调查了宁夏荒漠草原、典型草原、草原化荒漠、草甸草原四种草原类型的昆虫物种组成和分布,并采用群落结构、主成分分析和典型相关分析等方法,分析比较四种草原类型的昆虫群落结构特征以及害虫亚群落与天敌亚群落之间的相互关系.
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