竹青虫(又名竹蚕、竹苞虫、竹舟蛾)属鳞翅目舟蛾科,是我省楠竹的主要大害虫。近年来由于它的发生和猖獗,造成严重退笋和新竹死亡,直接影响竹材的产量和质量。为了掌握其生活史,寻求有效的防治方法,保证竹林的健壮生长,促进社会主义林业建设,我们对它进行了一些调查研究,并且于1974-1975年以桃江县红山大队为基点,进行了生物学特性观察和防治试验。一、发生概况竹青虫在我省发生成灾,过去并无资料记载。1963年,首次在耒阳县发生小面 Bamboo caterpillar (also known as bamboo silkworm, bamboo beetle, bamboo spider moth) is a lepidopteran moth family, is the main pests of bamboo in our province. In recent years, due to its occurrence and rampant, causing serious death of bamboo shoots and bamboo shoots, bamboo directly affect the yield and quality. In order to grasp its life history, to seek effective methods of prevention and control, to ensure the robust growth of bamboo forests and promote the construction of socialist forestry, we carried out some investigations and studies on it, and from 1974 to 1975, Taojiang County, Hongshan brigade as the starting point Biological characteristics of observation and prevention and control experiments. First, the occurrence of bamboo caterpillar occurred in the province disaster, in the past there is no documented. In 1963, for the first time in Yongyang County, faceted