目的探讨湖北省疟疾防制对策,评价防制效果。
Objective To study the measures for malaria control in Hubei and evaluate the control effects.
目的测试不同配方电热蚊香片对淡色库蚊的防制效果。
Objective To test the control effect of mosquito mats with different compositions against Cullex pipiens pallens.
目的比较氟虫胺、吡虫啉和灭蚁灵对白蚁的防制效果。
Objective To compare the effect on termite control of sulfluramid, imidaclorprid and mirex.
室内对烟草赤星病防治试验结果表明该菌株对烟草赤星病的防制效果在50%以上。
The control effect of this strain was not less than 50 percent for the control of tobacco brown spot.
目的了解大型建筑工地流动人群中流行性脑脊髓膜炎(流脑)爆发的特点,评价防制措施的效果。
Objective to find out the characteristics of epidemic cerebrospinal meningitis outbreak among floating population in construction sites and to evaluate the effect of control measures.
目的探讨城镇市河流动水中蚊幼的防制对策,观察双硫磷颗粒剂的灭蚊效果和持效期。
Objective To study the mosquito larvae management strategy in Shanghai City stream river and the effect, long-lasting activity of abate granules against mosquito larvae.
方法:比较以文化防制为主的综合防制与单一药物防制家鼠的效果。
Methods:Compareing the effect of integrated management and only use rodenticid to poison rats.
八十年代前防制措施被动而且局限,八十年代中期后采取以免疫为主导的综合性防制措施效果好。
Preventive strategies were passive and limited before the eighties, and the strategies were very comprehensive and effective after the middle of the eighties.
目的了解学校流行性脑脊髓膜炎(流脑)爆发的特点,评价防制措施的效果。
Objective To analyze the characteristics of an outbreak of epidemic cerebrospinal meningitis in a middle school and assess the effect of control measures.
方法选择4家饭店,采用定面积目测法观察,并对不同防制方法进行效果对比试验。
Methods To choose 4 restaurants, and to carry on an effect contrast trial of different preventing and controlling measures, by eye observation in certain area.
目的报告抗凝血灭鼠剂敌鼠钠盐和溴敌隆低浓度混配现场防制家鼠的效果。
Objective To determine the fi eld efficacy of the mixed baits of anticoagulant rodenticides Diphacinone Na-sa lt and Bromadiolone in low concentration against rodents.
目的报告抗凝血灭鼠剂敌鼠钠盐和溴敌隆低浓度混配现场防制家鼠的效果。
Objective To determine the fi eld efficacy of the mixed baits of anticoagulant rodenticides Diphacinone Na-sa lt and Bromadiolone in low concentration against rodents.
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