AN AGRICHEMICAL-CONTAINING COMPOSITION THAT EXHIBITS EXCELLENT AGRICHEMICAL EFFICACY IS PROVIDED. THE AGRICHEMICAL-CONTAINING COMPOSITION COMPRISES HYDROXYPROPYL CELLULOSE, AN AGRICHEMICAL, AN ORGANIC SOLVENT HAVING A SATURATED VAPOR PRESSURE OF 50 MMHG OR HIGHER AT 25°C, AND WATER. WHEN THE COMPOSITION AS A WHOLE IS TAKEN AS 100 WT%, THE CONTENT OF THE ORGANIC SOLVENT IS 0.02 TO 1 WT%, AND THE WEIGHT RATIO OF THE HYDROXYPROPYL CELLULOSE TO THE ORGANIC SOLVENT (HYDROXYPROPYL CELLULOSE / ORGANIC SOLVENT) IS IN A RANGE OF 0.1 TO 2.