What does pattern testing help to estimate visually regarding aerial application?

Pattern testing is an essential practice in aerial application because it helps to assess the uniformity and effectiveness of the spray pattern created during application. Specifically, it focuses on determining the maximum effective swath width, which is the total width of the area that is adequately covered by the sprayed pesticide.

By conducting pattern tests, operators can visually analyze how well the spray is distributed across different sections of the application area. A well-defined swath width ensures that the target area receives the right amount of pesticide, thus improving the efficacy of the treatment and minimizing waste. Understanding the maximum effective swath width also contributes to optimizing the flying patterns and routes taken during the application, enhancing overall operational efficiency.

This testing does not directly measure factors such as flight altitude, pesticide toxicity, or chemical costs, although these elements can influence or be influenced by the effectiveness of the application itself. The primary focus of pattern testing is to ensure the accuracy and efficiency of pesticide delivery across the intended area.