Solid pesticide formulations that release of pesticide active ingredient is controlled

摘要

PROBLEM TO BE SOLVED: To provide a new solid agrochemical preparation usable for the control of noxious organisms such as weeds and pests.;SOLUTION: The granules contain the following components (a), (b) and (c): (a) an agrochemical active ingredient; (b) a hydrophobic material solid at 25°C; and (c) granules having a volume median diameter of 50-1,500 μm. The solid agrochemical preparation contains the granules and a solid carrier. A wax, a fatty acid, a fatty acid ester or a resin is preferable as the hydrophobic material solid at 25°C. Pyrophyllite, silica sand, zeolite or pulverized product of slag is preferable as the granules having the volume median diameter of 50-1,500 μm.;COPYRIGHT: (C)2011,JPO&INPIT