复数： aphids

Several species of ant domesticate a kind of insect called an aphid .

蚂蚁驯养的几种动物中有一种就是蚜虫。

The causes of serious outbreak of cotton aphid in hetian river valley synthesis management and weather service .

和田河流域棉蚜大发生原因及防治与气象服务。

The prevention and treatment effect of plan-d erived compound insecticide on tobacco aphid and on predators of tobacco aphid was studied by the method of field investigation and laboratory rearing , combining with statistical results .

采用田间调查和室内饲养的方法，结合统计结果，分析了植物源复合杀虫剂对烟蚜的防治效果及对烟蚜天敌的影响。

Each aphid community is founded by a single , asexually reproductive female at the end of winter .

每个蚜虫群体都是由一只无性繁殖的雌性在冬末开始形成。

The genetic cause and cure suggestion of soybean aphid in 2004 .

2004年大豆蚜虫大发生原因分析及防治建议。