When you hear the term “pesticide,” what comes to mind? Do you understand what pesticides are and, more importantly, how to use them correctly?
A pesticide is any material (natural or synthetic) used to control, prevent, kill, suppress, or repel pests. “Pesticide” is a broad term that includes insecticides, herbicides (weed or plant killers), algaecides (algae and moss), fungicides (plant diseases), rodenticides, miticides (mite control), and molluscicides (snails and slugs). Even antimicrobial products (such as bleach and sanitary wipes) that kill bacteria on surfaces and chlorine added to pools are pesticides. If a product has a U.S. Enviromental Protection Agency (EPA) Registration Number on...
Using mulch in your garden or landscape helps conserve water and prevent weeds. This new UC IPM video explains how to prepare the site, describes various types of organic mulch available, and demonstrates useful techniques for effective weed control.
For more information on mulch, see the UC IPM website about using mulch in the garden.
See UC IPM's pages on weed identification and control: