by spring and fall applications. Check the Cornell Guidelines for management strategies or the names of herbicides that will be effective for the weed species present at your site. Time, money, and product will be wasted if herbicides are used improperly...
— • Are weeds at the right growth stage? Most herbicides are designed to work within a specific time frame. For example, preemergence products are effective only before germination. They are not effective on established weeds. • Do you have the proper equipment...