避债蛾(俗称吊死鬼)。1980年我市调查的24个树种84601亩林地中,遭受此害虫危害的有20个树种,5256亩林地,占调查面积的63％。自1975年我们对此虫的发生规律及其防治进行了初步观察试验,结果如下。一、发生规律:避债蛾在枣庄市区每年发生一代。五月上旬为越冬雄幼虫化蛹盛期,至五月中旬为羽化期,雌蛹羽化晚十天左右。每雌产卵3000多粒。六月廿日 Debt relief moth (commonly known as hanging ghost). In 1980, the survey of 24 trees in 84601 acres of woodland in the city, suffering from this pest 20 species of trees, 5256 acres of woodland, accounting for 63% of the survey area. Since 1975, we conducted a preliminary observation of the law and its prevention and control of insects, the results are as follows. First, the law occurs: shelter moth in Zaozhuang urban areas occur a generation each year. May early winter male larvae pupation peak, mid-May for the eclosion period, females eclosion ten days late. More than 3000 eggs per female. June 20