【摘要】 农药的压力选择下,害虫的抗性会增加,为了调查连续使用农药后野桑蚕的抗性情况,本试验就野桑蚕进行了连续三个世代的调查和研究。调查结果显示,连续使用敌敌畏明显提高野桑蚕的抗性。更多还原

【Abstract】 Under the stress of pesticide,pests can obtain much more resistance.To investigate the resistance of Bombyx mandarina to phosphate pesticide after administration with pesticide,three continuous generations were surveyed in this study.The result showed that the resistance of Bombyx mandarina to phosphate pesticide significantly increased by successive administration with dichlorvos.更多还原