wheat maggot

例句：

1. 1. The farmer noticed the damage caused by the wheat maggots.
   农民注意到了由麦蛾造成的损害。
2. 2.The farmers are trying to control the population of wheat maggots in their fields.
   农民们正在试图控制他们田地中麦蛾的数量。
3. 3.The wheat maggots have been a problem for the local farmers.
   麦蛾一直是当地农民的一个难题。