The preys spectrum had certain selectivity,appulsive on the Lepidoptera especially the large-scale larva, appulsive on differentstand also.
于类型林分也有趋向性,灌、小害虫防治效果显著,而于比较高大树上害虫防治效果较差。
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The insects in Madeira which are not ground-feeders, and which, as certain flower-feeding coleoptera and lepidoptera, must habitually use their wings to gain their subsistence, have, as Mr. Wollaston suspects, their wings not at all reduced, but even enlarged.
马德拉不是地面食性动物, 而且像某些以花为食鞘翅目和鳞翅目,它们必须习惯性地使用它们翅膀来维持生计, 正如沃拉斯顿先生所怀疑那样, 它们翅膀根本没有减少, 但甚至扩大。