What is a common use of liquid pesticide formulations?

Liquid pesticide formulations are commonly used for foliar application due to their effectiveness in delivering active ingredients directly to the foliage of plants. This method allows for quick absorption by leaves, making it ideal for targeting pests that feed on the plant surface. The fine droplets produced by liquid formulations can easily adhere to the leaves, ensuring that the pesticide is distributed evenly over the plant's surface.

Additionally, foliar application is beneficial for controlling a wide range of pests, including insects and fungal pathogens, as it allows for direct contact with the target organisms. Liquid formulations are designed for optimal coverage and can penetrate into various parts of the plant to provide better pest control.

While soil treatment, seed treatment, and surface application are valid methods of pesticide application, they typically involve different formulation types or target applications that may not achieve the same level of effective pest control as foliar applications with liquid formulations.