摘要
2007—2010年对栓皮栎波尺蛾的发育历程观察研究后，编制了3张生命表，并对生命表有关因子进行分析，确定蛹期和3、4龄幼虫期为关键虫期；捕食因子为影响种群数量变化的关键因子。
From 2007 to 2010, the life development history of Larerarmis filipjeri wehril was studied. Then workout three life tables and analysised the factors. The results showed that the change trend of Larerannis filipjeri wehril population; confirmed pupal period and three -four years periods was the key period, the key factor of influence the population trend was predation.
出处
《林业科技》
2010年第6期28-30,共3页
Forestry Science & Technology
关键词
栓皮栎波尺蛾
生命表
Larerannis filipjeri wehril
Hife table
