论文部分内容阅读
松毛虫,古称“松蚕”,“野蚕”,史书中称松叶叫“松毛”,故名思义,吃“松毛”的虫,称为“松毛虫”是恰当的,而至清乾隆元年(1741年),始有“松毛虫”的名字出现。松毛虫被认为是林业上的第一大害虫,是有依据的,其历史悠久,发生面广,为害性大,迁移扩散快,远超出其它森林害虫。 近年来,我们查考了南方几省部分县志和有关文献资料,古人已把其发生和为害情况载入了史册,并把
Pine caterpillar, formerly known as “pine silkworm”, “wild silkworm,” said the history book called the loose leaf called “loose hair”, its name suggests, eating “loose hair” of the worm, called “loose caterpillar” is appropriate, The first year of Qianlong (1741), there have been “pine caterpillar” name appears. Dendrolimus is considered to be the largest pest in forestry. It is based on its long history, wide range of occurrence, great harmfulness, rapid migration and diffusion, far exceeding other forest pests. In recent years, we have examined some of the county magazines and related documents and materials in several southern provinces. The ancients have documented their occurrence and victimization in the annals of history.