1. The fruit can be bagged before it matures. 2. Use sex hormones to interfere with normal mating of fruit flies. 3. You can introduce natural enemies of fruit flies, such as dragonflies and frogs, into your farmland. 4. Use the following patented products. Haha, I hope it helps you
gt;_lt; So sad, as if you are criticizing me (⊙o⊙), I want to cry...Sex hormones are sex attractants, for example, if you put a small When a box of sex attractant is on the ground, male fruit flies will think it is a female fruit fly. If you can eliminate these fooled male fruit flies, it will cause an imbalance in their sex ratio, so that they cannot reproduce well. Frogs and dragonflies, how do you know they don’t eat fruit flies? Just give it a try. It’s free to catch a few dragonflies, right? You’re a stingy brat. You’re such a stingy brat. I’d like to help you with some ideas, but then I’ll criticize you harshly. i gt;_lt;