Rangeland Ecology & Management

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Impacts of rotational grazing on mixed prairie soils and vegetation
Author
Dormaar, J. F.
Adams, B. W.
Willms, W. D.
Publisher
Society for Range Management
Publication Year
1997-11-01
Body

In this study the impact of a rotation grazing system on the soil and vegetation of a Stipa-Bouteloua-Agropyron community in the mixed prairie ecoregion was compared with the ungrazed treatment in exclosures. At a low stocking rate, grazing had no effect on the vegetation but did alter soil quality. Grazing pressure was so light in the rotational grazing treatment that recovery of productivity, as measured by standing crop and litter, was not significantly different from the ungrazed treatment. Conversely, the species distribution was unchanged but was indicative of a lower seral state for this mixed prairie. The effect of grazing on this community was indirect, possibly by altering the microenvironment. The relationships observed among forage production, soil chemistry, and species composition raise questions on the importance of any one variable expressing range condition on the mixed prairie. The Journal of Range Management archives are made available by the Society for Range Management and the University of Arizona Libraries. Contact lbry-journals@email.arizona.edu for further information. Migrated from OJS platform August 2020

Language
en
Resource Type
Text
Document Type
Journal Issue/Article
Digital Object Identifier (DOI)
10.2307/4003461
Additional Information
Dormaar, J. F., Adams, B. W., & Willms, W. D. (1997). Impacts of rotational grazing on mixed prairie soils and vegetation. Journal of Range Management, 50(6), 647-651.
IISN
0022-409X
OAI Identifier
oai:repository.arizona.edu:10150/644119
Journal Volume
50
Journal Number
6
Journal Pages
647-651
Journal Name
Journal of Range Management
Keywords
Elymus lanceolatus
Hesperostipa comata
Alberta
rain
chemical composition
rotational grazing
Bouteloua gracilis
grazing intensity
soil chemistry
biomass
range management
plant litter
botanical composition