Which characteristic must an aircraft possess for effective aerial application of pesticides?

An aircraft designed for effective aerial application of pesticides must be capable of lifting, transporting, and safely dispersing the chemicals. This characteristic is crucial because the primary purpose of aerial application is to efficiently deliver pesticides over a large area. The aircraft needs the appropriate load capacity to carry the necessary volume of pesticides and the technology to ensure even distribution across the target area. Additionally, safety during transport and application is paramount to mitigate any potential harm to the environment or surrounding non-target areas.

While the ability to fly at low altitudes is important for precision and effective coverage, it is not the sole characteristic that defines an aerial applicator's effectiveness. Navigation systems are helpful for guiding the aircraft, but they are only one part of the overall capabilities needed. Rapid ascent and descent might contribute to operational efficiency but are not critical to the actual application process. Therefore, the multifaceted ability to lift, transport, and disperse pesticides safely is the defining characteristic for successful aerial application.