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退菌特是我国新近试制成功并投入生产的有机砷杀菌剂。国产商品分两种,一种含百分之八十的退菌特,一种含百分之五十的退菌
Tuzoter is an organic arsenic fungicide that has been successfully trial-produced and put into production in China. Domestic products are divided into two types, one containing 80% of yeast and one containing 50% of yam