75％可湿性粉剂瑞毒铝锌由北京怀柔植物激素厂生产,具有内吸杀菌和外部保护两种作用。 我地区大白菜病害每年都有发生,针对这个问题1994～1995年进行了瑞毒铝锌的药效试验。其结果证明该药对大白菜的四大主要病害(霜霉病、软腐病、黑斑病、白斑病)有较好的防效。 75% wettable powder Ruisu Al-Zn is produced by Beijing Huairou Plant Hormones Factory, which has the functions of internal sterilization and external protection. Cabbage disease in our region occurs every year, in response to this problem from 1994 to 1995, Ruoxu aluminum zinc efficacy test. The results show that the drug on the four major diseases of Chinese cabbage (downy mildew, soft rot, black spot disease, vitiligo) have good control effect.