人工扩繁异色瓢虫幼虫和蛹最适贮存条件研究

Hubei Agricultural Sciences(2014)

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Abstract
通过温、湿度试验系统地研究了人工扩繁代的异色瓢虫(Harmonia axyridis)幼虫和蛹的最适贮存条件.异色瓢虫1、2龄幼虫较为适宜贮存条件为温度10℃、湿度70%~90%,贮存6d存活率为82%和88%;3、4龄幼虫较为适宜贮存条件为温度10~12℃、湿度70%~90%,贮存6d存活率为58%~82%;异色瓢虫蛹的最适宜贮存条件为温度10~12℃、湿度70%~90%,保存时间为6d存活率为48%~68%,9d后异色瓢虫蛹存活率急剧下降.
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