Kochia is a summer annual weed that is showing resistance to different herbicides in several states. The plant thrives in hot weather. So, a program approach featuring residual herbicides and several modes of action is key to controlling the weed throughout the growing season.
States With Resistant Kochia by Crop*
States With Kochia Resistant to Glyphosate*
Corteva Agriscience offers the following weed control solutions:
International Herbicide-Resistant Weed Database. 2020. Bassia scoparia. Kochia. http://www.weedscience.org/Home.aspx
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