| abstract |
[Problem] To provide a granule for controlling freshwater snails with controlled elution of active ingredients of agricultural chemicals. An agrochemical active ingredient of 1,3-dicarbamoylthio-2- (N, N-dimethylamino) -propane hydrochloride and / or 5-dimethylamino-1,2,3-trithian oxalate A granule for controlling freshwater snails containing -30% by mass, 50-90% by mass of a thermoplastic biodegradable plastic resin, and 7-42% by mass of an elution promoting material in water. The granule for controlling freshwater snails has little influence on the external environment such as rain, and can be directly sprayed on flooded fields. [Selection figure] None |