The experiment of killing Oncomlania hupensis with the soaking liquid of Arisaema erubescens Schott mixing with streptomycete were investigated in greenhouse.

• 天南星水浸液及其与链霉菌稀释液配伍,用于灭螺实验,结果显示,天南星具有很强的灭螺效果,不同部位的灭螺效果为:根>叶>茎。