【摘要】 室内测定了采自甘肃陇东地区的 1 36种植物样品的提取物对 6种农业害虫的生物活性 ,筛选出了对试虫有 50 %以上生物活性的植物 35种 ,其中豆科 5种、菊科 4种、茄科 3种 ,其余各科不足 3种。通过综合分析 ,认为骆驼蓬、苦豆子等 1 0余种植物具有明显地开发应用价值。更多还原

【Abstract】 The bioactivities of the extracts of insecticidal plants collected from east Gansu province were tested with 6 species agricultural pest insects in the laboratory.Results showed that 35 species of them present more than 50% bioactivities to the tested insects,of which 5 species from Leguminosae,4 species from Compositae,3 species from Solanaceae and less than 3 species belonged to other families.Among them,over 10 species,especially Peganum harmala and Sophora alopecaroides were worth developing.更多还原