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Marshall Roy Haferkamp
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1
M. Roy Haferkamp
,
Miller, R. F.
, and
Sneva, F. A.
,
“
1982 Progress Report--Research in Beef Cattle Nutrition and Management: Revegetation Within the St. Helens Ash Fallout Zone
”
, Oregon Agricultural Experiment Station, 1982.
P. S. Doescher
,
Haferkamp, M. Roy
,
Miller, R. F.
, and
Svejcar, T.
,
“
1983 Progress Report -- Research in Rangeland Management: Growth and Water Relations of Three Bog Sagebrush Species
”
, Oregon Agricultural Experiment Station, 1983.
M. Roy Haferkamp
,
Miller, R. F.
, and
Sneva, F. A.
,
“
1983 Progress Report--Research in Beef Cattle Nutrition and Management: Enhancing Late Season Forage Quality of Crested Wheatgrass?
”
, Oregon Agricultural Experiment Station, 1983.
R. F. Angell
,
Haferkamp, M. Roy
, and
Miller, R. F.
,
“
1984 Progress Report -- Research in Beef Cattle Nutrition: I. Defoliation Effects on Forage Growth
”
, Oregon Agricultural Experiment Station, 1984.
R. F. Angell
,
Haferkamp, M. Roy
, and
Miller, R. F.
,
“
1984 Progress Report -- Research in Beef Cattle Nutrition: II. Defoliation Effects on Nutrition Value
”
, Oregon Agricultural Experiment Station, 1984.
M. Roy Haferkamp
,
Miller, R. F.
, and
Sneva, F. A.
,
“
1984 Progress Report -- Research in Beef Cattle Nutrition: III. Effects of Mefluidide
”
, Oregon Agricultural Experiment Station, 1984.
H. A. Turner
,
Haferkamp, M. Roy
, and
Angell, R. F.
,
“
1984 Progress Report -- Research in Beef Cattle Nutrition: Strip grazing rake-Bunched Hay and Standing Forage as Alternatives to Wintering Cows on Baled Hay
”
, Oregon Agricultural Experiment Station, 1984.
M. Roy Haferkamp
,
Miller, R. F.
, and
Sneva, F. A.
,
“
1984 Progress Report -- Research in Rangeland Management: Seeding Rangelands with a Rangeland Imprinter in Eastern Washington and Southeastern Oregon
”
, Oregon Agricultural Experiment Station, 1984.
C
T. Svejcar
,
Angell, R. F.
,
Bradford, J. A.
,
Dugas, W.
,
Emmerich, W.
,
Frank, A. B.
,
Gilmanov, T. G.
,
Haferkamp, M. Roy
,
Johnson, D. A.
,
Mayeux, H.
, and
,
“
Carbon fluxes on North American rangelands
”
,
Rangeland Ecology & Management
, vol. 61, pp. 465–474, 2008.
R. F. Miller
,
Haferkamp, M. Roy
, and
Angell, R. F.
,
“
Clipping Date Effects on Soil Water and Regrowth in Crested Wheatgrass
”
,
Journal of Range Management
, vol. 43, no. 3, p. 253, 1990.
J. T. Romo
and
Haferkamp, M. Roy
,
“
Comparative water relation in Artemisia tridentata Nutt. subsp. wyomingensis and Kochia prostrata (L.) Schrad
”
,
J. Arid Environ
, vol. 15, pp. 53–64, 1988.
D
M. Roy Haferkamp
,
Ganskopp, D. C.
,
Miller, R. F.
, and
Sneva, F. A.
,
“
Drilling versus Imprinting for Establishing Crested Wheatgrass in the Sagebrush-Bunchgrass Steppe
”
,
Journal of Range Management
, vol. 40, no. 6, p. 524, 1987.
E
R. F. Miller
,
Seufert, J. M.
, and
Haferkamp, M. Roy
,
“
The ecology and management of bluebunch wheatgrass (Agropyron spicatum): A review
”
,
Station bulletin/Oregon State University. Agricultural Experiment Station (USA)
, 1986.
J. M. Seufert
,
Miller, R. F.
,
Haferkamp, M. Roy
, and
,
“
The ecology and management of bluebunch wheatgrass (Agropyron spicatum): a review
”
, 1994.
J. T. Romo
and
Haferkamp, M. Roy
,
“
Effects of osmotic potential, potassium chloride, and sodium chloride on germination of greasewood (Sarcobatus vermiculatus)
”
,
The Great Basin Naturalist
, pp. 110–116, 1987.
M. Roy Haferkamp
,
Ganskopp, D. C.
,
Marietta, K. L.
, and
Knapp, B. W.
,
“
Environmental Influences on Germination of Utricles and Seedling Establishment of 'Immigrant' Forage Kochia
”
,
Journal of Range Management
, vol. 43, no. 6, p. 518, 1990.
M. Roy Haferkamp
,
Ganskopp, D. C.
,
Miller, R. F.
,
Marietta, K. L.
, and
Couche, D.
,
“
Establishing grasses by imprinting in the Northwestern United States
”
, in
Symposium on Seed and Seedbed Ecology of Rangeland Plants, Tucson, Ariz.(USA), 21-23 Apr 1987
, 1987.
F
J. T. Romo
and
Haferkamp, M. Roy
,
“
Forage Kochia Germination Response to Temperature, Water Stress, and Specific Ions1
”
,
Agronomy Journal
, vol. 79, no. 1, p. 27, 1987.
G
E. C. Holt
and
Haferkamp, M. Roy
,
“
Growth of Introduced Temperate Legumes in the Edwards Plateau and South Texas Plains
”
,
Journal of Range Management
, vol. 40, no. 2, p. 132, 1987.
I
M. Roy Haferkamp
,
Kissock, D. C.
, and
Webster, R. D.
,
“
Impact of Presowing Seed Treatments, Temperature and Seed Coats on Germination of Velvet Bundleflower
”
,
Journal of Range Management
, vol. 37, no. 2, p. 185, 1984.
M
M. Roy Haferkamp
,
Miller, R. F.
, and
Sneva, F. A.
,
“
Mefluidide Effects on Forage Quality of Crested Wheatgrass1
”
,
Agronomy Journal
, vol. 79, no. 4, p. 637, 1987.
P
D. E. Wilkins
,
Haferkamp, M. Roy
, and
Ganskopp, D. C.
,
“
Power Requirements of an Imprinter and Rangeland Drill
”
,
Journal of Range Management
, vol. 43, no. 3, p. 274, 1990.
S
M. Roy Haferkamp
and
Copeland, T. D.
,
“
Shoot Growth and Development of Alamo Switchgrass as Influenced by Mowing and Fertilization
”
,
Journal of Range Management
, vol. 37, no. 5, p. 406, 1984.
V
R. F. Angell
,
Miller, R. F.
, and
Haferkamp, M. Roy
,
“
Variability of Crude Protein in Crested Wheatgrass at Defined Stages of Phenology
”
,
Journal of Range Management
, vol. 43, no. 3, p. 186, 1990.
W
J. T. Romo
and
Haferkamp, M. Roy
,
“
Water Relations of Artemisia tridentata ssp. wyomingensis and Sarcobatus vermiculatus in the Steppe of Southeastern Oregon
”
,
American Midland Naturalist
, vol. 121, no. 1, p. 155, 1989.