Objective To test the control effect of mosquito mats with different compositions against Cullex pipiens pallens.
目的测试不同配方电热蚊香片对淡色库蚊的防制效果。
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。
Objective To study the action of the insect growth regulator S 31183 on blood biting, oviposit, and eclosion of Culex pipens pallens.
目的研究昆虫生长调节剂S 31183在实验室条件下对淡色库蚊成虫吸血和产卵及卵的孵化的影响。
Objective To study the efficacy, volatility and stability of internal combustion electric insect repelant on Culex pipiens pallens in lab.
目的观察内燃式电热驱虫片在室内对淡色库蚊的药效和挥发性、稳定性等特性。
Objective:To observe the larvicidal activity of the dried genetically engineered Cyanobacteria against the larvae of Culex pipiens pallens.
目的：观察干燥贮存的基因工程藻对淡色库蚊幼虫的杀灭效果。
Objective:To observe the larvicidal activity of the dried genetically engineered Cyanobacteria against the larvae of Culex pipiens pallens.
目的：观察干燥贮存的基因工程藻对淡色库蚊幼虫的杀灭效果。
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