DDVP
敌敌畏
常用释义
英式发音
美式发音
基本释义
- abbr. [农药] 敌敌畏（dimethyl dichloroviny phosphate）
例句
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1·Objective To observe the efficacy of DDVP aerosol against Blattella germanica.目的了解敌敌畏热烟雾剂对德国小蠊的杀灭效果。
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2·The fly population density could be maintained low condition by spraying2.5% synergist ic ddvp.以2。5%增效敌敌畏喷洒，可使蝇密度维持在较低水平。
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3·The fly population density could be maintained low condition by spraying 2. 5% synergistic DDVP.以2.5%增效敌敌畏喷洒，可使蝇密度维持在较低水平。
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4·Results All the 7 field populations were found to have developed resistance to DDVP and propoxur.结果7个种群对DDVP和残杀威均产生了不同程度的抗性。
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5·The resistant groups of Culex pipiens pallens against DDVP have increased, so we should not use DDVP in the coming days.结论：对敌敌畏的抗性种群已广泛产生，应限制使用。
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6·Besides, spraying 20% fenvalerate 1: 4000 or 80% DDVP with 1000~2000 dilution to kill the down the larvae, or spraying 60% 666 dust on the bottom of bamboo trunk are effective.也可以在晴天午后应用20％氰戊菊酯4000倍液或80％敌敌畏1000～2000倍液喷 杀下竹的幼虫，或在竹秆基部撒6％666粉，均能达到良好的防治效果。
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7·Results:From low to high degree of resistance, for mosquitoes, the insecticides are deltamethrin, permethrin, DDVP, and for flies are deltamethrin, cypermethrin, permethrin, and DDVP;家蝇对常用杀虫剂的抗性由低到高依次为溴氰菊酯、 氯氰菊酯、氯菊酯、敌敌畏；
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8·House flies had evoluted high resistance to DDVP in Yizheng and Yangzhong. In Yizheng, house flies had evoluted highest resistance to deltamethrin, while in Yangzhong the resistance is low.仪征、扬中地区家蝇对敌敌畏产生高抗，仪征地区家蝇对溴氰菊酯最高抗，扬中地区则为低抗。