飞蝗是我国具有历史性的大害虫,自公元前707年到1955年,2662年间曾发生过蝗灭800多次,平均每二至三年一次或五年二次,这与发生在黄(河)淮(河)大平原上的三年一涝二年一旱的旱涝灭相间的情况有因果关系。古代治蝗书内就曾说过“蝗为旱虫,故飞蝗之患多在旱年,殊不知其萌蘗则多由于水,水继以旱,其患成矣”(昆陈崇砥著治蝗书)。所以自古以来,涝、旱、蝗 Locust is China’s historic pests, from 707 BC to 1955 BC, 2662 years have occurred in more than 800 locusts, an average of once every two to three years or five years, which occurs in the yellow (yellow) River) Huaihe (river) on the plains of three years of floods a year of dryness and drought out of phase between the causal relationship. Ancient Zhi locust book said once “locust is insecticide, so the migratory locust suffering mostly in dry years, do not know the sprouting is more due to water, water, followed by drought, its suffering into men” (Chen Kun Chen Chong Governance locust book). Therefore, since ancient times, floods, drought, locusts