| abstract |
(57) [Summary] (Modified) [Problem] Agricultural and horticultural sterilization that shows an excellent control effect against various diseases in the field of agriculture and horticulture, does not harm useful crops, and is not toxic to humans or fish. Create an agent. SOLUTION: General formula (1) (In the formula, X represents a halogen atom, Y and Z represent an oxygen atom, a sulfur atom or an NR group (R: hydrogen atom, lower alkyl group); A represents a C1-C6 alkylene group; n represents an integer of 0, 1 and 2, and B may be different from each other and is a hydrogen atom, a lower (halo) alkyl group, a lower alkoxy group, a lower alkylamino group, or phenyl which may be substituted. Group or a pyridyl group; m is an integer of 1 to 3) is an agricultural and horticultural germicide containing an isonicotinic acid derivative as an active ingredient. |