摘要
本文报道斑头陡盾茧蜂(Ontsira palliatus)的引种繁殖及田间防治皱鞘双条杉天牛(Semanotus bifasciatus sinoauster)的效果。林间放蜂当代寄生率达46.60％～61.11％,当代扩散半径达200m左右。
Employing Ontsira palliatus in the Chinese fir seedorchard that was being damaged by Semanotus bifasciatus had a good result. The parasitization of 1st generation in the forests reached 46.60~61.11 percents. The spreadradius
of 1st generation was about 200 metres.
出处
《浙江林学院学报》
CSCD
1993年第1期122-124,共3页
Journal of Zhejiang Forestry College
关键词
斑头陡盾茧蜂
生物防治
引种
Ontsira palliatus
parasitic bees
biotic control
Semanotus bifasciatus
