田间试验结果表明，四种杀虫剂对小麦蚜虫均有较好的防效。
The results of field trial showed that 4 pesticides gave good control effect against wheat aphid, Macrosiphum avenae(F.
小麦蚜虫天敌资源丰富，其优势天敌在甘肃环县有30余种。
The natural enemy resources are rich in Huanxian County, Ganshu Province.
为了减轻麦蚜虫抽样调查的难度，提高调查的效率和准确性，设计了一套基于计算机视觉技术的蚜虫数量自动计数的新方法。
To improve efficiency and accuracy of the current estimation system for cereal aphids, a novel method based on computer vision technology was introduced.
为了减轻麦蚜虫抽样调查的难度，提高调查的效率和准确性，设计了一套基于计算机视觉技术的蚜虫数量自动计数的新方法。
To improve efficiency and accuracy of the current estimation system for cereal aphids, a novel method based on computer vision technology was introduced.
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