多菌铜粉剂是防治水稻稻曲病的高效杀菌剂.沈阳农药厂科技人员分析合成的多菌铜粉剂,经过三年小区试验和一万多亩示范,防效与日本产品相同,对病株、病粒的防效可达90%以上,防效优于混合二元酸铜、井岗霉素. Bacteria copper powder is an effective control of rice false smut fungus. Shenyang pesticide plant scientific and technological personnel to analyze the synthesis of multi-fungus copper powder, after three years of district trials and more than 10,000 mu demonstration, control effect and the same Japanese products, , The control effect of the disease particles can reach more than 90%, the anti-efficiency is better than the mixed binary copper acid, Jinggangmycin.