Chemicals used to control weeds are categorized as what type of pesticide?

Herbicides are the specific type of pesticide used to control unwanted plants, commonly referred to as weeds. These chemicals are designed to inhibit the growth of or kill plant species that compete with desired crops or vegetation. Herbicides work through various mechanisms, such as disrupting specific metabolic processes within the plants, inhibiting photosynthesis, or interfering with hormone regulation.

Understanding the function of herbicides in agriculture and landscaping is crucial because they play a significant role in weed management, helping to ensure the health and productivity of desired plants. Effective weed control can lead to better crop yields and reduced competition for nutrients, water, and sunlight.

The other categories, such as rodenticides, miticides, and insecticides, refer to substances designed for controlling rodents, mites, and insects respectively, and are not applicable to weed control. Hence, the correct classification for chemicals used specifically to manage weeds is herbicides.