What term refers to the insects, plants, or areas that pesticides are specifically targeted at?

The term that refers to the insects, plants, or areas that pesticides are specifically targeted at is "Target." In pest management, the concept of targeting is crucial as it indicates the specific organisms or locations that the pesticide is intended to affect. This precision helps in effectively controlling pest populations while minimizing the impact on non-target species and the environment.

In pest management strategies, understanding the target allows for the selection of appropriate pesticides and application methods, ensuring effectiveness and safety. For instance, if a pesticide is designed to eliminate a certain type of insect or weed, it is identified as the target of that pesticide.

The other options represent different concepts. "Host" typically refers to an organism that harbors another organism, such as a pest living on a plant. "Site" denotes the specific location where the treatment is applied but does not specify what is being targeted. "Subject" is a more general term that lacks the specificity needed in this context. Hence, "Target" is the most appropriate choice for identifying the specific focus of pesticide application.