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Effectiveness of Postfire Seeding to Reduce Cheatgrass (Bromus tectorum) Growth and Reproduction in Recently Burned Sagebrush Steppe

机译:最近烧毁的山艾树草原的火焰播种减少Cheatgrass(Bromus tectorum)生长和繁殖的效果

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Recent invasions by non-native grasses have increased the amount and continuity of fuels which has increased the frequency of fire in a variety of ecosystems worldwide (D'Antonio and Vitousek 1993, Brooks 1999, Brooks et al. 2004). In sagebrush steppe of the Great Basin desert, the expansion of non-native annual grasses, cheatgrass (Bromus tectorum) in particular, during the 1900s has decreased fire return intervals from 30 to 100 years to

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