| 摘要 |
<p>There is provided a water dispersible granule comprising at least one water-soluble agrochemical active substance which has a water solubility of 100 ppm or more at 20 degrees of Celsius and is solid at 20 degrees of Celsius, at least one surfactant, and at least one water-soluble solid carrier which is solid at 20 degrees of Celsius, which is obtainable by a fluidized bed granulation method comprising steps of: (A) charging a powdery substance containing at least one of the water-soluble agrochemical active substance(s) or at least one of the water-soluble solid carrier(s) into a fluidized bed under dry airflow and allowing the powdery substance to flow, and (B) spraying an aqueous suspension of ingredients of the water dispersible granule which are not contained in the powdery substance, or an aqueous solution of ingredients of the water dispersible granule which are not contained in the powdery substance, into the fluidized bed under dry airflow. The water dispersible granule has excellent performance.</p> |
