【摘要】 经过11年的调查研究,白龙江林区杀虫植物共93科、94属、239种,其中蕨类植物11种,裸子植物4种,被子植物224种。以菊科最多,其次为毛莨科和豆科,分布较广泛的种类约89种。并提出了开发利用和保护的具体建议。更多还原

【Abstract】 For botanical insecticides in Bailongjiang,investigation showed that there are 239 species,94genera and 93 families,11species are ferns,4species are gymnosperm and 224 species are angiosperm.Among these plants,the most important families are Compositae,Ranunculaceae and Leguminosaely,of which 89 species are widely distributed.Some specific suggestions on utilization and protection were put forward.更多还原