瑞毒霉防治谷子白发病及拌种双防治禾谷类黑穗病有特效均已肯定。但瑞毒霉对黑穗病或拌种双对白发病则无效或甚低,亦被实践所证明。两年来,我所研制成功一种兼治两病的新药——赤保一、二号复配制剂,实验结果,防治两病的效果达80—100％。赤保一、二号系几种药剂复配 Rana toxin mildew prevention and treatment of white hair disease and seed treatment of cereal smut double effect have been affirmed. However, rubellae mildew on the smut or mixed double-diphtheria disease is ineffective or very low, also proved by practice. In the past two years, we have successfully developed a new drug that has both disease and disease treatment - CHIBO No. 1 and No. 2. The experimental results show that the effect of preventing and treating two diseases reaches 80-100%. Red insured one, two systems of several pharmaceutical compound