World of Weeds: Marestail
Marestail (Erigeron canadensis), also called horseweed, is a troublesome weed in several cropping systems in Kansas and beyond. Marestail is most problematic in reduced or no-tilled fields. Learn how to identify and control this pest in this latest World of Weeds article.
World of Weeds - Giant ragweed
Giant ragweed, also called horseweed, often comes to mind as a contributor to seasonal allergies in the fall. However, emergence of this weed begins in early spring, making it a timely topic for the March World of Weeds article.
Marestail in soybeans: Strategies for the best control
Controlling marestail in soybeans continues to be a big challenge for Kansas no-till producers. Application timing and weed size are critical factors for successful control of this weed that germinates in the fall or early spring. Marestail that does survive over winter is often robust and can be difficult to control with herbicides, especially later in the spring.