September 22, 2021
The following article and study were completed by Ben Hauptman, MSU Extension Granite County. In summer 2020 the active ingredient indaziflam (RejuvraTM) was approved by the Environmental Protection Agency for use on rangelands, CRP, and natural areas. Indaziflam’s mode of action inhibits cellulose biosynthesis in seedlings, making it an effective pre-emergent herbicide for annuals such as cheatgrass (Bromus tectorum), a non-native winter annual grass. Cheatgrass is the most widespread invasive plant in the western U.S., and it is problematic for many range managers throughout Montana. Ra...
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