| 摘要 |
PROBLEM TO BE SOLVED: To provide a new fungicide for agriculture and horticulture, which can control Phytophtora infestans and Plasmopara viticola frequently giving serious damages to agricultural and horticultural crops among plant mildews at low doses. SOLUTION: This agrochemical contains a 5-(m-cyanobenzylamino) pyrazole derivative represented by formula (1) [R<SP>1</SP>is a 1 to 6C alkyl, a 3 to 7C cycloalkyl or phenyl]; R<SP>2</SP>is H or a 1 to 6C alkyl; R<SP>3</SP>is a 1 to 6C alkyl, or the like; R<SP>4</SP>is H, a halogen atom, a 1 to 6C alkyl, or the like; Y is a 1 to 6C alkyl, or the like; (n) is an integer of 0 to 4] or its salt as an active ingredient. COPYRIGHT: (C)2004,JPO
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