穴蚁蛉的自然种群动态
Population dynamics of The antlion Myrmeleonsagax(Walker)
张恒超;古德祥;张宣达;周汉辉
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DOI：10.7679/j.issn.2095-1353.2000.035
作者单位：中山大学昆虫学研究所,生物防治国家重点实验室,广州510275
中文关键词：穴蚁蛉;蚁狮;种群动态
英文关键词：Myrmeleon sagax (Walker);antlion;population dynamics
中文摘要：本文主要报道了穴蚁蛉 Myrmeleon(Morter) sagax(Walker)幼虫的野外自然种群数量动态。穴蚁蛉 1年发生 1代 ,在自然界其幼虫 3～5月份数量平稳略有下降,5、6月间数量迅速下降,6月初数量最少;7～9月份数量迅速上升 ,而后下降 ;新一代穴蚁蛉幼虫 (蚁狮 )在 6月份出现。其
英文摘要：The antlion Myrmeleon sagax (Walker) is a predatory insect.In natural environment,itoccurs one gener a tionayear.The number of its larvae was relatively stable during March-May,then decreased quickly during May-June,being lowest in early June.It in