译 名:
Functional Responses of Theridion Octomacutatum to Bemisia Tabacia at Different Temperature
作 者:
ZENG Liang-bin~(1,2),MA Jun~1,REN Shun-xiang~3,LIANG Zhi-huai~2(1.College of Bio-Safety Science and Technology,Hunan Agricultural University,Changsha 410128,PRC;2.Hunan Plant Protection Institute,Changsha 410125,PRC;3.Department of Entomology,College of Natural Resources and Environmental Sciences,South China Agricultural University,Guangzhou 510642,PRC)
关键词:
Theridion octomacutatum;Bemisia tabacia; functional response
摘 要:
The predation of Theridion octomacutatum to Bemisia tabacia was investigated at 5 contant temperature regimes in the laboratory.The functional responses could be well simulated by a Holling-Ⅱ and a Holling-Ⅲ models,respectively.It showed that temperature had significant effected on the predation.The maximum number of prey consumed by predator was decreased with temperature increased,while the mean handling time reduced.The results indicated that T.octomacutatum might be a important potential predator for the suppressing population of B.tabacia in the field.