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近几年,美洲斑潜蝇在全国各地泛滥成灾,对农业生产,特别是城市的“菜蓝子”工程构成很大威胁。一方面是由于该虫危害给菜农造成严重损失;另一方面是菜农由于滥用杀虫剂,致使蔬菜中农药残量超标,给消费者的身体健康带来巨大隐患;还有就是过量的农药使用量造成害虫抗药性的迅速产生,使防治工作更加困难,如不及时解决这一生产中存在的问题,必然会造成一种恶性循环。
In recent years, the Liriomyza sativae widespread flooding in various parts of the country poses a great threat to agricultural production, especially to the urban “vegetable basket” project. On the one hand because of the pest harm to vegetable farmers caused serious losses; the other is the vegetable farmers due to abuse of pesticides, resulting in excessive levels of pesticide residues in vegetables, to consumers of great health risks; there is the use of excessive pesticides The rapid development of pest resistance results in more difficult prevention and control work. If we do not solve the problems in this production in time, it will inevitably lead to a vicious cycle.