Biblio

Found 70 results
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Journal Article
D. D. Johnson and Davies, K. W., Established Perennial Vegetation Provides High Resistance to Reinvasion by Exotic Annual Grasses, Rangeland Ecology & Management, vol. 70, no. 6, pp. 748 - 754, 2017.
D. D. Johnson and Davies, K. W., Effects of Integrating Mowing and Imazapyr Application on African Rue (Peganum harmala) and Native Perennial GrassesAbstract, Invasive Plant Science and Management, vol. 7404412124654131241363412, no. 04, pp. 617 - 623, 2014.
M. L. Merrill, Bohnert, D. W., Ganskopp, D. C., Johnson, D. D., and Falck, S. J., Effects of Early Weaning on Cow Performance, Grazing Behavior, and Winter Feed Costs in the Intermountain West, The Professional Animal Scientist, vol. 24, no. 1, pp. 121-124, 2008.
C. S. Boyd and Johnson, D. D., Collaboration as a Path Forward on Western Rangelands, Progressive Cattleman, no. 7, pp. 26-27, 2018.
K. W. Davies, Madsen, M. D., Nafus, A. M., Boyd, C. S., and Johnson, D. D., Can Imazapic and Seeding Be Applied Simultaneously to Rehabilitate Medusahead-Invaded Rangeland? Single vs. Multiple Entry, Rangeland Ecology & Management, vol. 67, no. 6, pp. 650 - 656, 2014.
K. W. Davies and Johnson, D. D., Are We “Missing the Boat” on Preventing the Spread of Invasive Plants in Rangelands?Abstract, Invasive Plant Science and Management, vol. 4172214947101810, no. 01, pp. 166 - 171, 2011.
K. W. Davies, Nafus, A. M., and Johnson, D. D., Are Early Summer Wildfires an Opportunity to Revegetate Exotic Annual Grass–Invaded Plant Communities?, Rangeland Ecology & Management, vol. 66, no. 2, pp. 234 - 240, 2013.
R. F. Miller, Tausch, R. J., ,, Johnson, D. D., and Sanderson, S. C., Age structure and expansion of piñon-juniper woodlands: a regional perspective in the Intermountain West., U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, 2008.
D. D. Johnson, Davies, K. W., Schreder, P. T., and Chamberlain, A. - M., The 2007 Southeast Oregon Weed Management Survey: Ranchers’ Perceptions of Weeds in Sagebrush Steppe Rangeland, EOARC 2009, 2009.
Conference Paper
D. D. Johnson and Miller, R. F., Woodland Expansion, Stand Dynamics and Fuel Loads in Western Juniper Woodlands, in 57th Annual Meeting of the Society for Range Management, 2006.
D. D. Johnson, Davies, K. W., Schreder, P. T., and Chamberlain, A. - M., Ranchers’ Perspectives of Invasive Annual Grass Management on Sagebrush Steppe Rangelands, in Society for Range Management 62nd Annual International Meeting, 2009.
D. D. Johnson and Boyd, C. S., Pre-emptive conservation of sage-grouse habitat: The Harney County Experience, in Society for Range Management 68th Annual International Meeting, 2014.
A. - M. Chamberlain, Brody, B., and Johnson, D. D., High Desert Youth Range Camp, in National Association of County Agricultural Agents Meeting and Professional Improvement Conference, 2012.
D. D. Johnson and Davies, K. W., Effects of integrating mowing and imazapyr on African rue (Peganum harmala L.) and native bunchgrasses., in Society for Range Management 65th Annual International Meeting, 2011.
D. W. Bohnert, Ganskopp, D. C., Johnson, D. D., and Falck, S. J., The effects of early weaning on cow performance and grazing behavior in the Intermountain West, in PROCEEDINGS-AMERICAN SOCIETY OF ANIMAL SCIENCE WESTERN SECTION, 2004.
A. - M. Chamberlain, Smith, B. E., Johnson, D. D., Brody, B., Boyd, C. S., and Davies, K. W., Education in the field: The making of the High Desert Youth Range Camp., in Society for Range Management 65th Annual International Meeting, 2011.
D. D. Johnson, Davies, K. W., and Nafus, A. M., Are early summer wildfires an opportunity to revegetate medusahead-invaded rangelands, in Society for Range Management 66th Annual International Meeting, 2012.
Book Chapter
K. W. Davies and Johnson, D. D., Prevention: a proactive approach to the control of invasive plants in wildlands, in Columbus, F. (ed.) Invasive species: detection, impacts and control, Hauppauge, NY: Nova Science Publishers, INC., 2009, pp. 81-96.