摘要
在室内用多树种混合和单一树种的嫩枝饲养云斑天牛成虫,结果表明:用蔷薇、白蜡饲养的才产卵,较用旱柳、枫杨、Ⅰ-69杨、白榆饲养的取食量大、寿命长。成虫的取食量、寿命及产卵量与植物体内的含糖量呈正相关。用蔷薇作诱饵树辅杀云斑天牛,经两年试验后,林内有虫株率由原来的94.4%下降为17.8%。
Shoots of several tree species or shoots of a sole tree species were used to feedthe
adults of Batocera horsfieldi separately for trials of absorbing replenishing nutrition. Theresults
of the trials show that the adults fed up with the shoots of Rosa multifora and Fraxi-nus
chinesis absorbed more nutrition with longer life-span than the adults fed up with theshoots of
Salix matsudana,Pterocarya hupehensis,Populus deltoides cv.“Lux”(Ⅰ-69/55)andUlmus
pumila; and only those adults fed up with rose and ash were able to lay eggs. Theamount of
replenishing nutrition taken,life-span and amount of oviposition are in positive re-lationship
with the sugar content of the plant shoots taken by the adults. The use of rose asbait tree in
poplar plantation to attract and catch the adults could decrease the percentage oftrees attacked
by the beetle from 94.4%to 17.8%.
出处
《林业科学研究》
CSCD
北大核心
1995年第6期619-623,共5页
Forest Research
基金
199O~1995年国家造林项目
关键词
云斑天牛
补充营养
诱饵树
防治
Batocera horsfieldi, replenishing nutrition,bait tree,
control