摘要
心形刺甲 (Platyscelissubcordata ) 1年发生 1代 ,有世代重叠现象 ,以成、幼虫越冬。卵期 7～ 1 0天 ,幼虫共有 7龄 ,在 4月下旬至 9月上旬化蛹 ,蛹经过 6～ 1 7天羽化为成虫。成虫性激敏 ,食性杂。
This paper discribed the morphological characteristics, living habits and life cycle of Platyscelis subcordata. It is known that Platyscelis subcordata has one generation each year and hiberante with adult and larva in soil and has generations overlapping. The egg stage is 7-10 days. The larva has seven instars. The exarate pupa appears from the late-April to the early-September and through 6-17 days, it emerges imagoes. Platycelis subcordata is an omnivoraous insect and has excitability.
出处
《宁夏农学院学报》
2000年第4期36-39,共4页
Journal of Ningxia Agricultural College
基金
国家自然科学基金资助项目! (第 3976 0 0 17号 )
关键词
鞘翅目
拟步甲科
心形刺甲
生物学特性
害虫
Coleoptera Tenebrionidae Platyscelis subcordata biological characteristics
