摘要
大栗鳃金龟自１９８５年首次在临夏太子山林区发生后，以５年为一周期于１９９０年、１９９５年定期发生。该虫以幼虫和成虫在土壤内越冬，也以幼虫和成虫对林木幼苗造成巨大为害。幼虫期采用５０％辛硫磷乳剂６００倍液、８０％敌敌畏乳剂６００倍液，防治效果达９０％以上。成虫期采用黑光灯诱杀、人工捕捉，２５％氧乐菊酿乳剂８００倍液或“６６６”烟剂防治，均能收到很好的效果。
Melolantha hippocastani mongolica Menetries pest has oppeared periodically once per five years in Taizi Mountain forest of Linxia Prefecture since 1985.The insect can live through the winter in soil at stages of larva and adult,which harms the forest nurseiy stock seriously,We use Zn+S + P emulsion boo-time juice,or 80 percent DDVP juice to controlit at stage of larva,which effect can reach more than 90%,To control the pest at stage of adult,it's very effective to use black lamp traping and killing,or artificial catching,or BHC smoke methods.
出处
《甘肃林业科技》
1996年第2期28-33,61,共7页
Journal of Gansu Forestry Science and Technology
关键词
大栗鳃金龟
生活史
药剂防治
生物学特性
Melolontha hippocastani mongolica Life cy cle Habit Control by pesticide
