两种寄生蜂竞争能力的研究  

STUDY ON THE COMPETITION OF TWO PARASITES;APHYTIS SP.AND APHYTIS MELINUS

作　　者：张学武[1] 古德祥[1] 周之铭 

机构地区：[1]中山大学昆虫研究所

出　　处：《昆虫天敌》1991年第2期75-78,共4页Natural Enemies of Insects

摘　　要：本文研究了 Aphytis sp.and Aphytis melinus 的长期竞争作用。结果表明,两种蜂是互相排斥的.供给蜂蜜时,Aphytis melinus 获胜,不供给蜂蜜时,Aphytis sp.获胜。并且用 Lotka-Volterra 竞争模型进行了拟合。This paper studied the long-term competition of Aphytes sp.and Aphytis melinus.It followed that two parasites were exclusive.When providing boney Aphytis melinus won,while without honey Aphytis sp.won.Then Lotka- Volterra equation was used to describe the competition.

关 键 词：寄生蜂 竞争能力 

分 类 号：S476.3[农业科学—农业昆虫与害虫防治]