PROBLEM TO BE SOLVED: To provide an agrochemical powder with reduced spray drift prepared by using an ore of high specific gravity as a carrier therefor.SOLUTION: The agrochemical powder with reduced spray drift comprises a carrier having true specific gravity of 4.4-20 and a particle size distribution in which particles of diameters of 45 &mum or smaller account for 95% or higher and an agrochemically active ingredient.COPYRIGHT: (C)2009,JPO&INPIT【課題】比重の大きい鉱物を担体として用いることで漂流飛散を実用的に抑制した農薬粉剤を提供すること。【解決手段】真比重が4.4~20で粒径45μm以下の粒子が95%以上の粒度分布を有する担体、および農薬有効成分からなる漂流飛散を抑制した農薬粉剤。【選択図】なし