| 摘要 |
PROBLEM TO BE SOLVED: To obtain an agricultural and horticultural microbicide composition containing a sulfonanilide derivative having a slight influence on human beings and beasts, a natural enemy, the environment, fishes and crops, safety and excellently controlling effects on resistant microorganisms. SOLUTION: This agricultural and horticultural microbicide composition comprises a sulfonanilide derivative represented by general formula I or its salt as an active ingredient. 4'-Chloro-2',6'-dinitro-p-toluenesulfonanilide is an example of the general formula I.
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