The invention relates to the field of pesticides, in particular to a diflufenican and pyroxasulfone
pesticide suspending agent and a preparation method thereof. The diflufenican and pyroxasulfone
pesticide suspending agent provided by the invention is prepared from the following raw materials in parts by
mass: 7 to 10 parts of pyroxasulfone
active compound, 10 to 15 parts of diflufenican
active compound, 1 to 3 parts of
wetting dispersant, 5 to 10 parts of dispersant, 1 to 3 parts of suspension thixotropic agent, 5 to 10 parts of antifreezing agent, 0.1 to 0.3 part of
preservative, 0.1 to 0.3 part of
thickening agent, 0.1 to 0.3 part of pH
regulator, 0.1 to 0.3 part of defoaming agent and 60 to 80 parts of water. Through the synergistic effect of the auxiliary agents, the storage and application stability of the preparation is guaranteed, it is also guaranteed that the effective components are evenly distributed and efficiently absorbed by weeds, the green
agriculture requirement is met, and the high practical and popularization price is achieved.