FESTE MIKROKUGELN FÜR LANDWIRTSCHAFTSCHEMIKALIEN UND VERFAHREN ZU IHRER HERSTELLUNG

摘要

Microspheres containing an agriculturally active material are produced by mixing a liquid phase containing the agriculturally active material and optionally an emulsifying agent and an aqueous phase containing polyvinyl alcohol and adding a material selected from clays, silicas, starch, and starch derivatives, followed by spray drying.