过锰酸钾(KMnO_4),亦叫高锰酸钾,又名灰锰氧,P、P粉,是一种氧化剂。以往多用在化工、医畜和卫生方面。而对它在植物上的作用,尚未引起人们广泛的研究和重视。近年经多方面实验证明,过锰酸钾对粮油作物、花木和蔬莱瓜果方面的真菌病害、细菌性病害和病毒病害的防治,都有普 Permanganate (KMnO_4), also known as potassium permanganate, also known as gray manganese oxygen, P, P powder, is an oxidant. In the past used in chemical industry, animal husbandry and health aspects. And its role in plants has not yet caused widespread research and attention. In recent years, many experiments show that potassium permanganate on the grain and oil crops, flowers and vegetables fruits and vegetables fungal diseases, bacterial diseases and prevention and treatment of viral diseases, there are Pu