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自1983年1月我国查获日商的日本扁柏种子中带有大量的大痣小蜂后,浙江省林业厅森防站也从本省柳杉种子中发现有小蜂羽化,为此特委托作者对全省针叶树种子害虫的为害情况进行研究。第一篇报告《浙江省柳杉新害虫——柳杉大痣小蜂》已在本刊1984年第4期上发表,本文报道从我省26县市收集的80批号针叶树种子中的害虫发生情况。一、材料和方法种子来源:杉木共62号,产地杭州、临安、富阳、桐庐、余杭、建德、淳安、绍兴、
Since January 1983, China seized Japanese Japanese cypress seed with a large number of large mole bees, Zhejiang Provincial Forestry Department Forest Prevention Station also found in this province cedar seed bee feather, for which special entrusted author of The conifer seed damage in the province to study the situation. The first report, “Zhejiang Province Cryptocarya nephelocarpus - Cryptomeria hermaphroditos” has been published in the 4th issue of this issue in 1984, this paper reports from 26 counties and cities in our province 80 batches of conifer seeds in the occurrence of pests Happening. First, the material and methods of seed Source: Chinese fir 62, origin Hangzhou, Lin’an, Fuyang, Tonglu, Yuhang, Jiande, Chun’an, Shaoxing,