mealy plum aphid

例句：

1. 1. The mealy plum aphid is a common pest in many orchards.
   米粒蚜虫是许多果园中的常见害虫。
2. 2.This plum aphid has developed resistance to some of the chemicals used to control it.
   这种蚜虫已经对一些用于控制它的化学物质产生了抗性。
3. 3. The plum aphid is responsible for damaging the fruit trees by feeding on them.
   这种蚜虫通过吸取果实树的汁液来损害它们。