aphid feeding

例句：

1. 1. The beekeeper was busy rearing aphids for honey production.
   养蜂人忙于为蜂蜜生产培养蚜虫。
2. 2.The farmers are trying to control the spread of aphids in their fields.
   农民们正试图控制他们田地里蚜虫的蔓延。
3. 3. The researcher found that aphids were the main source of plant diseases in the greenhouse.
   研究员发现，蚜虫是温室植物病害的主要来源。