Rangeland Ecology & Management
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Displaying 201 - 250 of 360 results
- Library Collection RecordConcern over certain animal damage control methods used by the U.S. Fish and Wildlife Service (USFWS), primarily the predacide Compound 1080, prompted a Presidential Order in 1972 banning the use of…Publication Date 1981-09-01
- United States
- Library Collection RecordThe alkaloid anagyrine found in some Lupinus species has been shown to cause the teratogenic condition known as "crooked calf disease." A collection of western American lupines held by the…Publication Date 1982-01-01
- United States
- Library Collection RecordDuring June through September, 1977, pronghorn antelope (Antilocapra americana) were observed in the National Bison Range, Moiese, Montana, to determine if defecation rates were constant in different…Publication Date 1981-07-01
- United States
- Library Collection RecordGreenhouse and field experiments were conducted at the High Plains Grasslands Research Station to determine what might cause tetany-prone forage. The soil was analyzed for ammonium acetate-…Publication Date 1980-11-01
- United States
- Library Collection RecordEcological and historical data are combined in assessing the influence of cultural broadcast burning in the inland Pacific Northwest from the distant past into recent history. Twenty-four references…Publication Date 1980-11-01
- United States
- Library Collection RecordResults are presented to demonstrate the association between weather conditions and fire danger on the rangelands of the Great Basin. It was found that precipitation frequency and duration are…Publication Date 1980-09-01
- United States
- Library Collection RecordNational losses to predators of beef cattle and calves on farms and ranches with 20 or more cows and market feeder calves or yearlings were investigated. Data are from a sample survey of about 1,800…Publication Date 1979-03-01
- United States
- Library Collection RecordA literature survey was made for the occurrence of C3 and C4 photosynthetic pathways in the United States Gramineae. Distinctive characteristics of the two photosynthetic pathways are discussed. Leaf…Publication Date 1979-01-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1980-03-01
- United States
- Library Collection RecordA simulated summer cloud seeding program was conducted for 4 years on a Festuca idahoensis-Agropyron spicatum grassland. Production and phenologic responses were essentially nil when plots were given…Publication Date 1978-07-01
- United States
- Library Collection RecordPotential forage production is higher in the South than in other range areas of the United States, although actual production is declining rapidly due to accelerated pine regeneration. The cutover…Publication Date 1978-07-01
- United States
- Library Collection RecordGermination of broadscale (Atriplex obovata Moq.), aperennial saltbush, was optimum when the seeds were exposed to light at 10 to 20 degrees C. Germination was suppressed in the absence of light,…Publication Date 1977-07-01
- United States
- Library Collection RecordCopper-to-molybdenum ratios in all but two sweetclover samples collected on spoil at eight coal mines in the Northern Great Plains ranged from 0.44:1 to 5:1. Ratios of 5:1 or less in forage are…Publication Date 1978-01-01
- Canada
- United States
- Library Collection RecordA brief history of rangelands leading to the current status of range research in the western United States is reviewed. Five categories of new or unresolved problems needing research are identified.…Publication Date 1978-01-01
- United States
- Library Collection RecordPoisonous plants cause serious economic losses in many areas of the West. However, there is no systematic way of accounting for the magnitude of these losses. A significant proportion of the…Publication Date 1978-09-01
- United States
- Library Collection RecordThis paper discusses the role of microorganisms in the reclamation of spent shale wastes in western Colorado and the overburden from lignite strip-mining areas in North Dakota. Adverse conditions for…Publication Date 1977-07-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1978-03-01
- United States
- Library Collection RecordWe surveyed the vegetation at 19 locations inside and outside 12 exclosures built at various times in Curlew Valley, northern Utah. The exclosures were in semidesert shrub vegetation and included…Publication Date 1978-01-01
- United States
- Library Collection RecordRoots of honey mesquite seedlings produced nodules readily in the growth chamber. The nodulated seedlings contained more nitrogen than nonnodulated seedlings. Large plants had the largest nodules.…Publication Date 1976-11-01
- Mexico
- United States
- Library Collection RecordAdaptability and survival of range plantings are important to those interested in artificial seeding of rangelands. An analysis of exotic plantings made in 1945 in the semidesert shrub, chaparral,…Publication Date 1976-05-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1977-03-01
- United States
- Library Collection RecordNutrient deficiency, primarily nitrogen (N), is a major plant growth-limiting factor on northern Great Plains rangelands. Applications of 30 to 50 lb N/acre/year have commonly doubled forage…Publication Date 1976-05-01
- United States
- Library Collection RecordFrom 1960 to 1975, a series of trials on the eastern side of the Columbia Basin north of the Snake River was conducted to determine the feasibility of establishing crested wheatgrass on rangelands…Publication Date 1976-11-01
- United States
- Library Collection RecordPoisonous plants rank high among the causes of economic loss to the livestock industry. Losses come not only through death and disability of livestock but through costs associated with interference…Publication Date 1976-09-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1977-01-01
- United States
- Library Collection RecordThe early years of this country's development were years in which relatively little interplay was exercised in the exploitive endeavors of society, whether these were in range resources, wood…Publication Date 1975-05-01
- United States
- Library Collection RecordThe geographic distribution of molybdenum (Mo) areas toxic for grazing animals was determined in five western states-Washington, Idaho, Montana, Wyoming, and Colorado. A number of relatively…Publication Date 1975-07-01
- United States
- Library Collection RecordA high degree of Gambel oak control can be attained with a combination of mechanical treatment followed by a system of goat grazing. This type of control program can result in significant increases…Publication Date 1975-05-01
- United States
- Library Collection RecordBecause of critical establishment requirements, seeds of alkali sacaton (Sporobolus airoides (Torr.) Torr.) must be planted when both soil moisture and probability of rain are high. Large seeds…Publication Date 1975-03-01
- United States
- Library Collection RecordThe sensitive rangelands of the Southwest are a delicately balanced arrangement of thin soils, sparse vegetation, and limited precipitation. Grazing must be carefully regulated in order to protect…Publication Date 1975-05-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1975-11-01
- United States
- Library Collection RecordCultivars of arrowleaf clover (Trifolium vesiculosum Savi.) are becoming important interseeded components of the pasture ecosystem in the humid southeast. This research was conducted to determine the…Publication Date 1975-11-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1975-07-01
- United States
- Library Collection RecordA linear program resource management model is described. This model is used to aid in the decision-making process of developing basic ranch management plans. A simple one-year-at-a-time ranch…Publication Date 1974-05-01
- United States
- Library Collection RecordA survey of range professionals employed by federal agencies was found to be an effective means for determining educational needs of range managers. Eighteen western universities produce essentially…Publication Date 1974-11-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1974-07-01
- United States
- Library Collection RecordChanges in the nature of property rights regulate the survival potential of social systems. In our era the traditional market system no longer manages the property realities where former scarcities…Publication Date 1975-01-01
- United States
- Library Collection RecordAlmost half the land area in the 11 Western States is federally owned. Domestic livestock graze on 73% of this area. Federal land is estimated to supply 12% of all grazing resources in the region and…Publication Date 1974-05-01
- United States
- Library Collection RecordTwenty-nine journals and diaries were reviewed for their vegetation descriptions of the sagebrush-grass area in an attempt to assess the relative importance of herbaceous plants and woody brush in…Publication Date 1975-01-01
- United States
- Library Collection RecordTo study the relationship between sheep and predators, chiefly coyotes (Canis latrans), current baseline information was needed on numbers and locations of domestic sheep in the 17 western states.…Publication Date 1975-01-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1975-01-01
- United States
- Library Collection RecordThe increased pressure on public lands due to conflicting interests, combined with the increased concern on the part of each individual for the environment, makes it imperative that each land use…Publication Date 1973-07-01
- United States
- Library Collection RecordRussian-thistle populations in western United States consist of either of two species, or both, and are distinguishable at all stages in the field. Salsola pestifer is now replaced by an earlier name…Publication Date 1973-05-01
- United States
- Library Collection RecordFour previously published classifications of intermountain shrub vegetation and a new classification based on maximum salt tolerances and water relationships are presented. Maps show that the…Publication Date 1967-09-01
- origin
- Dominants
- Geographic Distribution
- Salt Desert Shrubs
- salt tolerance
- Water Relationships
- Geographic Range
- habitats
- Soil Moisture Stress
- Causative Factors
- plant communities
- infiltration rates
- classification
- Great Basin
- communities
- distribution
- United States
- Library Collection RecordBook Review: “Grass,” Yearbook of Agriculture for 1948, U. S. Dept. of Agriculture, Washington, D. C. (1948). This material was digitized as part of a cooperative project between the Society for…Publication Date 1948-10-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1948-10-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1948-10-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1948-10-01
- United States
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1948-10-01
- United States
- Library Collection Record
250 News And Notes
This material was digitized as part of a cooperative project between the Society for Range Management and the University of Arizona Libraries. The Journal of Range Management archives are made…Publication Date 1948-10-01- United States
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