The preys spectrum had certain selectivity,appulsive on the Lepidoptera especially the large-scale larva, appulsive on differentstand also.
同类型的林也有同的趋向,灌木、小乔木等的害虫防治效显著,而比较高大树木上的害虫防治效较差。
The preys spectrum had certain selectivity,appulsive on the Lepidoptera especially the large-scale larva, appulsive on differentstand also.
同类型的林也有同的趋向,灌木、小乔木等的害虫防治效显著,而比较高大树木上的害虫防治效较差。
声明:以上例句、词类均由互联网资源自动生成,部未经过人工审核,其表达内容亦代表本软件的观点;若发现问题,欢迎向我们指正。