Larvicidal oil or larvicide ( such as temephos Bacillus thuringiensis subspecies israelensis etc. ) can be applied to stagnant water directly with dosage according to the label instructions .

须直接向积水用蚊油或杀幼虫剂（例如 相 硫磷、杆菌属亚种苏云金杆菌等），按照标签上所 列 明的剂量。

Study on the evaluation method of control efficacy of temephos granules to mosquito larva in the field

双 硫磷颗粒剂现场控制蚊幼试验评价方法的研究