北方农业学报 ›› 2012, Vol. ›› Issue (2): 74-74.
• 植物保护土壤肥料 • 上一篇 下一篇
钟延平 王建平 陈培民 郭喜平 苏慧明
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基金资助:
ZHONG Yan-pin(Horticultural Institute,Inner Mongolia Academy of Agriculture and Aninal Husbandry,Hohhot 010031,China)
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摘要: 将4种植物提取物对枸杞瘿螨的毒力活性进行了测定,结果表明:艾叶、蛇床子提取物具有较强的毒力活性,两种提取物在稀释1000倍和2000倍时对枸杞瘿螨的毒杀效果均达90%以上,通过毒力回归分析得LC50分别为0.1671 mg/ml和0.1529mg/ml。
Abstract: 4 kinds of plant extracts on wolfberry gall mite virulence activity were determined,The results show that:Wormwood leaf,Fructus Cnidii extracts with strong virulence activity,Two kinds of extracts in diluted 1000 times and 2000 times of wolfberry gall mite killing effect of more than 90%,Through the regression analysis of LC50 were 0.1671 mg/ml and 0.1529mg/ml.
中图分类号:
钟延平 王建平 陈培民 郭喜平 苏慧明. 几种植物提取物对枸杞瘿螨的杀虫活性测定[J]. 北方农业学报, 2012, (2): 74-74.
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