“Invasive annual grasses are degrading millions of hectares of Intermountain West rangelands. Restoration of perennial vegetation in annual grass-invaded rangelands is a high priority. Of particular interest is controlling annual grasses in rangelands that still have co-occurring perennial vegetation. The goal of restoration actions in these communities is to control the annual grasses and promote co-occurring perennial vegetation. Indaziflam and imazapic, applied as pre-emergent herbicides, have both been used for this purpose.”
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