球蚜
qiú yá
- adelgid
球蚜
球蚜[qiú yá]
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结果表明，球蚜科具有较多原始的特征，是蚜虫中较为古老的一类；
Adelgidae is an important species , including many forest and quarantine pests , which are archaic for its original character .
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在本实验室若干前期工作的基础上，本研究对一球孢白僵菌杀蚜菌株的高纯度孢子粉制备、真空贮存、制剂技术及田间应用效果进行了的改进和评价。
On a basis of previous work on an aphid-derived isolate ( SG8702 ) of B. bassiana in our laboratory , the present study was attempted to improve techniques involved in production , storage , and formulation of B. bassiana conidia powder .