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目前世界上防治农业害虫以使用化学农药为主,它具有杀伤力强、使用比较方便,便于大面积使用、成本比较低的特点。然而在长期使用过程中,使用化学杀虫剂暴露出的缺点受到人们的关注与担忧,这些问题包括:农药残毒的积蓄对人体及环境的影响问题,长期使用使害虫产生抗药性的问题,农药对动物杀伤的选择性较差导致同样杀伤害虫的天敌,破坏了自然界的生物键产生二次虫害的问题等。为了解决上述问题,农药产业界十分重视新型杀
At present, the prevention and control of agricultural pests in the world mainly uses chemical pesticides. It has the characteristics of strong lethality, ease of use, convenience for large area use, and low cost. However, the long-term use of chemical insecticides exposed the shortcomings of people’s concern and concern, these issues include: the impact of pesticide residue on human and environmental savings, long-term use of insect pest resistance problems, pesticides The less selective killing of animals leads to the same natural enemies that kill pests, the destruction of the biological key in nature to produce secondary pests and so on. In order to solve the above problems, pesticide industry attaches great importance to the new type of kill