迫于环境污染和食品安全的压力,随着人们环境保护意识的日益增强,化学农药的监管力度加大,化学农药的使用和开发均受到不同程度的限制,取而代之的是生物农药。生物农药因其不污染环境、对人和动植物安全、选择性强、不伤害害虫天敌、害虫难以产生抗药性,而受到世界各国的高度重视,被誉为绿色农药,是未来农药发展的方向。农业科技人员通过逐步推广病虫害综合治理措施,来满足消费者对有机食品、健 Under the pressure of environmental pollution and food safety, with the increasing awareness of environmental protection, the supervision of chemical pesticides has been intensified. The use and development of chemical pesticides have been restricted to varying degrees and replaced by biological pesticides. Because it does not pollute the environment, it is safe and selective to human, animal and plant, it does not harm pest natural enemies and pests are hard to produce resistance, but it is highly regarded by all countries in the world. It is known as green pesticide and is the future direction of pesticide development . Agricultural science and technology personnel through the gradual promotion of integrated pest management measures to meet consumer demand for organic food, health