给定一个英语短故事或段落，生成一个汉语短故事或段落摘要，使读者能够理解原文的主要情节。 


故事："Once upon a time, there were three farmers. They all lived next to each other and had their own farms. The first farmer had a field full of wheat, the second farmer had a field full of corn, and the third farmer had a field full of carrots. One day, the three farmers noticed that insects were eating their crops. They decided to work together to solve the problem. The first farmer agreed to spray his wheat field with pesticide. The second farmer agreed to put up a scarecrow in his corn field. The third farmer agreed to plant some flowers to attract a natural predator that eats the insects. And the problem was solved."
这个故事讲述了三个农民分别拥有麦田、玉米地和胡萝卜园，发现害虫正在破坏庄稼，于是他们决定合作解决问题，第一个农民使用农药喷洒麦田，第二个农民在玉米地上竖起稻草人，第三个农民种植花卉来吸引天敌，最终成功解决了害虫问题。