apple powdery mildew

例句：

1. 1. Apples are prone to apple powdery mildew, which can cause them to rot quickly.
   苹果容易受到苹果粉状霉菌的侵害，这会导致它们迅速腐烂。
2. 2. The farmer sprayed the apples with a fungicide to prevent apple powdery mildew.
   农民用一种杀菌剂喷洒苹果以防止苹果粉状霉菌。
3. 3. Tomatoes are also susceptible to apple powdery mildew, so it's important to inspect them regularly.
   番茄也容易受到苹果粉状霉菌的侵害，因此定期检查是很重要的。