【摘要】 浸渍法表明,定虫隆、氟幼脲是试验杀虫剂中对尖音库蚊淡色亚种幼虫杀虫活性最高的。定虫隆、氟幼脲、氟虫脲、氟铃脲、农梦特和除虫脲的杀虫活性分别是抑食肼的2740倍、2100倍、1763倍、1283倍、1229倍和573倍。更多还原

【Abstract】 Insecticidal activities of 15 insect growth regulators on culex pipiens pallens were tested. Chlorfluazuron and penfluron exhibited the highest efficacy against Culex pipiens pallens larva by dipping method among the tested insecticides. The insecticidal activities of chlorfluazuron, penfluron, hexaflumuron teflubenzuron and diflubenzuron on the pest were about 2 740 times, 2 100 times, 1 763 times,1 283 times, 1 229 times and 573 times higher than RH-5849 respectively.更多还原