Fecha de publicación: -- Fuente: WIPO "tomato" The present invention relates to the technical field of agricultural chemistry, in particular to a method for inhibiting water evaporation and an application of an anti-evaporation agent; by applying the sulfite ester compounds, the water evaporation rate is significantly reduced, which is adaptable to the application methods such as foliar spraying, and trickle irrigation, etc. The method of the present invention has the advantages of easy operation, environmental friendliness, and controllable cost, and is suitable for agricultural water-saving and precision pesticide application in arid regions.