Propamidine, a kind of aromatic diamidine compound with Chinese intellectual property rights, is developed by Research Development Center of Biorational Pesticide in Northwest A F University independently and is used for controlling grey mould caused by B. cinerea. 丙烷脒是西北农林科技大学无公害农药研究服务中心研制的具有我国自主知识产权的新型芳香二脒类内吸性杀菌剂,主要用于防治由番茄灰霉病菌引起的灰霉病。