摘要
本文初步测试了54种添加剂包括各种盐类、有机酸、氨基酸、农药、化肥、洗衣粉等,在添加1%的剂量下对2株苏云金杆菌(Bacilusthuringiensis,Bt)的杀斜纹夜蛾(Spodopteralitura)幼虫效果的影响,表明许多添加剂均在不同程度上增强Bt-ICPs的杀虫效果。
More than 54 additives were preliminarily tested their efficacy to enhance the toxicity of two Bacillus thuringiensis (Bt) strains against the larvae of Spodoptera litura. The results showed that many additives were able to increase their fficiency of insecticidal crystal proteins for killing insects in varying degrees, which provide a valuable reference to formula compounding and practical application of Bt insecticides.
出处
《昆虫天敌》
CSCD
1998年第2期49-55,共7页
Natural Enemies of Insects
基金
广东省自然科学基金
关键词
Bt-ICPs
斜纹夜蛾
生物测定
增效因子
杀虫效果
Bt, Insecticidal crystal proteins(ICPs),Spodoptera litura, Bioassay, Enhancement factor