What is a defining feature of soluble granules in pesticide use?

A defining feature of soluble granules in pesticide use is that they dissolve in water. This solubility allows for easy preparation of pesticide solutions, which can then be applied effectively for pest control. The ability to dissolve means that these granules can quickly be transformed into a liquid form, making them convenient for mixing with water before application.

This characteristic is particularly important for ensuring even distribution of the active ingredient in the pesticide, leading to better efficacy against target pests. Soluble granules are formulated to provide consistent dissolution in water, which helps in maintaining proper concentration of the pesticide during the application process.

In contrast, the other choices refer to aspects that are not applicable to soluble granules. Granules that do not dissolve in water would be classified differently, as they would require a different application method. Solutions that require agitation typically relate to certain formulations but are not defining characteristics of soluble granules specifically. Lastly, the fact that soluble granules are solid at room temperature is a general property of granules but does not define their unique behavior in water.