摘要
[目的]探讨刺槐突瓣细蛾对徂徕山不同寄主植物的选择效应. [方法] 采用"Y"形嗅觉仪法和风洞法研究刺槐突瓣细蛾对刺槐、国槐、紫藤、紫荆、胡枝子、合欢、侧柏、油松、板栗、核桃这些寄主植物的选择性.[结果]刺槐对刺槐突瓣细蛾有明显的招引效应,国槐、胡枝子可能成为其潜在的危害对象,紫藤、紫荆、合欢、侧柏、油松、板栗、核桃不会成为刺槐突瓣细蛾的危害和寄主对象.[结论]刺槐的挥发物质对刺槐突瓣细蛾有显著的招引效应.
Abstract
[Objective]The aim was to explore the selection effect of Chrysaster ostensackenella to host plants.[Method]The selectivity of C. ostensackenella to Robinia pseudoacacia, Sophora japonica, Albizia julibrissin, Wisteria sinensis, Cercis chinensis, Lespedeza bicolor, Pinus tabuliformis, Castanea mollissima, Juglans regia and Platycladus orientalis were investigated with "Y" olfactometer and tunnel method.[Result]The R. pseudoacacia attracted C. ostensackenella significantly. Theodour of W. sinensis, C. chinensis, A. julibrissin, P. orientalis, P. tabuliformis, J. regia and C. mollissima excluded C. ostensackenella significantly. [Conclusion]The violates of R. pseudoacacia could attract C. ostensackenella.