What is the term for the amount of product or active ingredient applied per unit area?

The term that refers to the amount of product or active ingredient applied per unit area is rate. In the context of weed management and applying pesticides, understanding the rate is crucial because it determines the effectiveness of the application and minimizes the risk of damage to the turf or ornamental plants.

Applying the correct rate ensures that the active ingredient is used effectively to control pests or weeds without causing harm to the surrounding environment or exceeding legal limits. Rates are typically expressed in units such as ounces per acre or grams per square meter, reflecting how much product is needed for a specific treatment area.

The other terms, such as volume, concentration, and application, relate to different aspects of the application process but do not specifically denote the amount in relation to area. Volume typically pertains to the amount of liquid being used, concentration refers to the ratio of active ingredient to the total mixture, and application is a more general term that describes the act of applying a product.