Results 41 to 50 of about 867 (163)
بررسی وضعیت خفتگی و جوانه زنی بذور ده گونه از علف های هرز تیره گندمیان [PDF]
بذور چند گونه از علف های هرز تیره گندمیان شامل : Bromus danthoniae Trin., Bromus tectorum L., Echinocloa crus-galli (L.) P. Beauv., Hordeum glaucum Steud., Sorghum halepense (L.) Pers., Setaria glauca (L.) P. Beauv., Setaria verticillata (L.) P. Beauv.,
حمیرا سلیمی +1 more
doaj
Effects of invasive plants on fire regimes and postfire vegetation diversity in an arid ecosystem
We assessed the impacts of co‐occurring invasive plant species on fire regimes and postfire native communities in the Mojave Desert, western USA. We analyzed the distribution and co‐occurrence patterns of three invasive annual grasses (Bromus rubens ...
Emma C. Underwood +2 more
doaj +1 more source
Revisiting the Life Cycle of Dung Fungi, Including Sordaria fimicola. [PDF]
Dung fungi, such as Sordaria fimicola, generally reproduce sexually with ascospores discharged from mammalian dung after passage through herbivores. Their life cycle is thought to be obligate to dung, and thus their ascospores in Quaternary sediments ...
George Newcombe +5 more
doaj +1 more source
Abstract Introduction Singleleaf pinyon pine (Pinus monophylla) holds both ecological and cultural significance for Indigenous Tribes of the Great Basin, such as the Washoe Tribe of Nevada and California. Recent wildfires on Washoe Tribal lands have resulted in the loss of important pinyon pine groves, prompting collaborative efforts to develop post ...
Hayley A. Reid +3 more
wiley +1 more source
Restoration ecology in conflict along the Colorado front range
Abstract Introduction Cheatgrass (Bromus tectorum) is a challenge to restoration in western North America. It attracts the attention of academic and government research scientists, weed managers, and chemical companies. Attempts to control it cause conflicts among these groups.
G. Robert Brakenridge, Tim R. Seastedt
wiley +1 more source
Mechanisms controlling the distribution of two invasive Bromus species
In order to predict future range shifts for invasive species it is important to explore their ability to acclimate to the new environment and understand physiological and reproductive constraints controlling their distribution.
Olga Bykova
doaj
Abstract Introduction The invasion of the winter annual grass Cheatgrass (Bromus tectorum L.) reduces native plant biodiversity and increases wildfire risk in western North America. Seed‐based restoration often fails to increase native plant recruitment in degraded, Cheatgrass‐invaded areas.
Amy S. Gill +5 more
wiley +1 more source
Defoliation Effects On Bromus Tectorum Seed Production: Implications For Grazing [PDF]
Abstract Cheatgrass ( Bromus tectorum L.) is an invasive annual grass that creates near-homogenous stands in areas throughout the Intermountain sagebrush steppe and challenges successful native plant restoration in these areas. A clipping experiment carried out at two cheatgrass-dominated sites in eastern Oregon (Lincoln Bench and Succor Creek ...
Kara Hempy-Mayer, David A. Pyke
openaire +1 more source
Abstract Introduction Roadside vegetation management efforts often target a single desirable outcome; however, we frequently have multiple management goals for restoration. Multiple goals may be achieved concurrently, but the efficacy of roadside revegetation methods is largely unclear, especially when multiple methods are combined.
Erika Stewart +4 more
wiley +1 more source
Because of disturbance and plant species loss at the local level, many arid ecosystems in the western USA benefit from revegetation. There is a growing interest in improving revegetation success by purposefully inoculating revegetation plants with ...
Kevin D Ricks, Roger T Koide
doaj +1 more source

