浙江省为害松树的叶蜂类昆虫

1996-1999年在余杭长乐林场对马尾松吉松叶蜂和浙江黑松叶蜂调查研究，结合历年积累的为害松树叶蜂标本和资料，报导10种马尾松叶蜂害虫，总结了它们共同的生物学特性、发生特点、天敌和防治方法，提出了防治叶蜂害虫的意见：对爆发型的叶蜂害虫，要从害虫为害虫的经济损失和防治费用投入以及化学防治对环境的污染、天敌和伤害，应综合全面评价，提出经济可行措施。

Sawfly Damage to Pine in Zhejiang Province

Investigations from 1996 to 1999 were carried out on Gilpinia massoniana and Nesodiprion zhejiangensis in Changle Forest Center, Yuhang, Zhejiang province. Combined with literatures and specimen of sawflies, 10 species were reported with their biological properties, occurrence characteristics, natural enemies and control methods. Feasible control methods need to be considered with economic lose by insects and its control cost, and with effect of chemical control on environment and natural enemies.