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Plant Sciences Commons

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Full-Text Articles in Plant Sciences

Evaluation Of Concrete Grinding Residue (Cgr) Slurry Application On Vegetation And Soil Responses Along Nebraska State Highway 31, Martha Mamo, Dennis L. Mccallister, Walter H. Schacht Oct 2015

Evaluation Of Concrete Grinding Residue (Cgr) Slurry Application On Vegetation And Soil Responses Along Nebraska State Highway 31, Martha Mamo, Dennis L. Mccallister, Walter H. Schacht

Nebraska Department of Transportation: Research Reports

No abstract provided.


Inter- And Intra-Specific Interactions In Germination And Seedling Establishment Of Cheatgrass And Russian Wildrye, Erin K. Espeland Jun 2015

Inter- And Intra-Specific Interactions In Germination And Seedling Establishment Of Cheatgrass And Russian Wildrye, Erin K. Espeland

The Prairie Naturalist

Cheatgrass (Bromus tectorum) is an invasive species in the arid and semi-arid west of the USA, and is weedy in disturbed prairie landscapes. Perennial Russian wildrye (Psathyrostachys juncea) limits population growth of cheatgrass, but the mechanism is unclear. I conducted glasshouse and greenhouse experiments to test if intra- and interspecific competitive interactions of seeds and seedlings of cheatgrass and Russian wildrye were different across a geographic soil gradient with different cultivation legacies in eastern Montana, USA. Seed-seed interactions occurred in both species. Cheatgrass and Russian wildrye inhibited one another’s emergence in one edaphic condition in one experiment. Cheatgrass growth was …