What is the purpose of drift-reducing adjuvants, and how should they be used according to the label?

• A. They are optional and can be used freely to maximize coverage without affecting drift.
• B. They reduce drift and improve coverage; follow label directions for use rate and compatibility with the pesticide.
• C. They eliminate drift completely regardless of label instructions.
• D. They are illegal to use with pesticides.

Answer: (C)

Drift-reducing adjuvants are used to minimize off-target movement of a spray and to help the product deposit more effectively on the crop by changing the spray’s characteristics, such as how droplets form and behave on leaf surfaces. They can reduce the amount of drift and improve coverage, but they do not eliminate drift completely. The label will specify how much to use and whether the adjuvant is compatible with the pesticide, so you must follow those directions exactly. This ensures the product works as intended and avoids issues like reduced efficacy or crop harm.