本书共分两大部分，涉及常见农田昆虫178种，图片共计800余张。一部分为常见农田害虫，共138种；另外一部分为天敌昆虫，共40种。主要内容包括地下害虫，粮食作物、经济作物、蔬菜等害虫类群、农田常见天敌昆虫类群及其特征识别，主要害虫与天敌的生物学特性，防治方法与保护利用措施等。
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