植物保护是关系我国农业生产安全、农产品质量安全、生态环境安全乃至人民生命安全的公益性事业。从我国重大农业有害生物的暴发现状和加重发生的态势看,植物保护的任务十分艰巨。主要表现为:重大农业有害生物暴发频率逐年提高、迁飞种类此起彼伏、流行种类连年猖獗、次要种类 Plant protection is a nonprofit career that is related to the safety of agricultural production, the quality and safety of agricultural products, the safety of the ecological environment and even the safety of people’s lives in China. From the outbreak of major agricultural pests in our country and the aggravating situation, the task of plant protection is arduous. Mainly as follows: major agricultural pests outbreak frequency increased year by year, migratory species one after another, popular species year after year rampant, minor species