Which pesticide formulation type mixes with water to form a true solution without further agitation?

The pesticide formulation type that mixes with water to form a true solution without requiring further agitation is soluble powders. When soluble powders are added to water, they dissolve completely, creating a homogenous solution. This means that the active ingredients are evenly distributed throughout the liquid, allowing for consistent application.

This characteristic is beneficial because it ensures uniform coverage when applied, reducing the risk of uneven pesticide distribution which can occur with other types of formulations that require continuous agitation. In contrast, formulations such as wettable powders typically need to be mixed thoroughly to prevent settling and ensure proper dispersion within the solution. Water dispersible granules and microencapsulated formulations also do not dissolve completely in water, instead suspending or encapsulating the active ingredient, which again requires agitation for effective use.