What is a common method for applying pesticides?

Spraying is a widely used method for applying pesticides because it allows for even distribution over large areas and the ability to target specific plants or sections of an agricultural field. This method utilizes equipment such as sprayers or aerial applicators to create a fine mist or spray of pesticide, which ensures that it adheres to the surfaces of the plants being treated. The application can be adjusted according to the type of pesticide, desired coverage, and environmental factors, making it a flexible choice for farmers and pest control professionals.

In contrast, methods like draining, injecting into the soil, and mixing with soil are typically less common for broad application purposes. Draining is not relevant to pesticide application directly, while injecting and mixing generally target specific needs such as soil-borne pests or to enhance the effectiveness of soil-applied herbicides or fertilizers rather than applying pesticides in an evenly distributed manner across a larger area. Therefore, spraying stands out as the most effective and commonly used technique for pesticide application.