Rangeland Ecology & Management
Get reliable science
Toggle Search
Result Type
Collection
Keywords
Displaying 51 - 75 of 75 results
- Library Collection RecordHamilton and Frank performed a 13C pulse-chase experiment on a common grazing tolerant grass, Poa pratensis, of Yellowstone National Park, to follow carbon flow into the soil rhizosphere and…Publication Date 1969
- grazing
- herbivory
- nitrogen
- Poa pratensis
- grassland
- microbe
- Yellowstone National Park
- Library Collection RecordIn this study, Gillen et al. determined the effects of altering the rest period between grazing cycles and the stocking rate in a short-duration rotational grazing system in pastures that were spring…Publication Date 1969
- rotational grazing
- stocking rate
- rest
- grazing system
- seral successional stage
- Spring Burning
- Library Collection RecordGillen et al. examined the impact of 3 short-duration grazing treatments (2, 3, and 4-grazing cycles, ranging from 3 to 9 days) and 2 stocking rates on Oklahoma tallgrass prairie over 2 years. Grass…Publication Date 1969
- stocking rate
- defoliation frequency
- defoliation intensity
- Rotation Grazing
- Library Collection RecordThis review examines the interactions between herbivores, plants, and climatic factors in arctic wetlands using, as a case study, results of research on grazing by snow geese (Chen caerulescens) on…Publication Date 1969
- herbivory
- grazing
- nitrogen
- plant production
- reproduction
- arctic ecosystems
- Chen caerulescens
- plant-herbivore interaction
- snow geese
- Library Collection RecordThis study was designed to evaluate vegetation standing crop biomass and species composition at varying distances from water on 2 upland sandy ranges in different ecological conditions, in the…Publication Date 1969
- grazing management
- forage
- stocking rate
- range condition
- rangeland
- Library Collection RecordOn the northern winter range of Yellowstone National Park, Frank and Zhang measured ammonia volatilization at three times in 1995, at three topographic positions: hilltop, midslope, and slope-bottom…Publication Date 1969
- Cervus elaphus
- bison
- nitrogen
- Ammonia Volatilization
- Bison bison
- elk
- grassland
- ungulate
- Yellowstone National Park
- Library Collection RecordA year long study was conducted to examine how large herbivores and landscape factors affect soil C and N dynamics in grasslands of Yellowstone National Park. Results from the in situ experiment…Publication Date 1969
- carbon
- grazing
- herbivory
- bison
- nitrogen
- elk
- grassland
- Library Collection RecordFrank and Groffman examined the influence of native migratory ungulates on denitrification in grasslands of Yellowstone National Park in two ways, by (1) examining the effect of artificial urine…Publication Date 1969
- denitrification
- herbivory
- nitrogen
- grassland
- Yellowstone National Park
- Library Collection RecordFrank and Evans investigated the effects of native ungulates on grassland N cycling in Yellowstone National Park by examining natural 15N abundance of soils and plants inside and outside long-term…Publication Date 1969
- bison
- Cervus elaphus
- nitrogen
- 15N
- Bison bison
- elk
- grassland
- herbivore
- stable isotopes
- ungulate
- Yellowstone National Park
- Library Collection RecordMass migration of Yellowstone's ungulates is, not only a critical step to enhance their nutritional quality, but also a key factor in the nutrient cycle of the Park's grass and shrublands…Publication Date 1969
- diet
- forage
- herbivory
- migration
- nitrogen
- ungulates
- Bison bison
- elk
- Yellowstone National Park
- Library Collection RecordAuthors conducted a replicated farmlet study to investigate the potential for improving dairy profitability through increasing stocking rates without influencing milk yield per cow. The study was…Publication Date 1969
- crude protein
- stocking rate
- grazing systems
- dairy cows
- profitability
- Library Collection RecordFahnestock and Detling measured the combined effects of selective grass grazing and irrigation in a water limited plant community and fertilization in a nutrient limited plant community on the Pryor…Publication Date 1969
- primary production
- nitrogen
- Pseudoroegneria spicata
- bluebunch wheatgrass
- Pryor Mountain Wild Horse Range
- wild horses
- Library Collection RecordAuthors evaluate the effects of management intensity, defined in terms of N fertilization and stocking rate, on litter mass, deposition rate, and chemical composition in continuously stocked '…Publication Date 1969
- chemical composition
- stocking rate
- Paspalum notatum
- decomposition rate
- littler mass
- nitrogen fertilization
- Pensacola bahiagrass
- Library Collection RecordNitrogen is a key element in the grassland ecosystem, because of its capacity to limit primary and secondary production. Dormaar et al. determined the effects of grazing on the composition and…Publication Date 1969
- stocking rate
- exchangeable nitrogen
- hydrolyzable nitrogen
- mineralizable nitrogen
- urease activity
- Library Collection RecordIn this study, Day and Detling evaluated the influence of natural and simulated urine deposition by a native herbivore, American bison (Bison bison), on plant biomass, species composition, and N…Publication Date 1969
- bison
- defoliation
- nitrogen
- Poa pratensis
- Schizachyrium scoparium
- urine
- Bison bison
- Grazing Preference
- photosynthetic pathways
- Root
- Shoot
- Library Collection RecordCullan et al. investigate the effects of early summer stocking rates on prairie sandreed (Calamovilfa longifolia) in the Nebraska sandhills. Over a two-year period, grazing pressure accounted for 69…Publication Date 1969
- stocking rate
- Calamovilfa longifolia
- little bluestem
- Prairie Sandreed
- recruitment and mortality
- sand bluestem
- Library Collection RecordIn this review paper, Bryant et al. studied the effects of short-duration grazing systems on commercial ranches. Based on experiences of Texas Tech researchers of short-duration grazing systems…Publication Date 1969
- rotational grazing
- stocking rate
- management
- arid and semiarid regions
- livestock grazing
- rangeland
- short-duration grazing
- Library Collection RecordIn this Oklahoma study, Brummer et al. found that grazing schedule had limited and inconsistent effects on short-term herbage dynamics of tallgrass prairie. Average seasonal standing crop increased…Publication Date 1969
- stocking rate
- herbage accumulation
- herbage disappearance
- Rotation Grazing
- Library Collection RecordThis paper examined the extent of soil compaction due to cattle traffic around both hardwood and softwood tree seedlings, established in an existing pasture and subject to cattle pressure. Results…Publication Date 1969
- nitrogen
- seedlings
- bulk density
- cattle traffic
- compaction
- penetrometer
- silvo-pasture
- Library Collection RecordA long standing question in range management is the relative importance of the stocking rate versus the length of time of a grazing event. Batabyal et al. address this question by constructing a…Publication Date 1969
- stocking rate
- Time
- range management
- long run expected net unit cost (LRENC)
- modeling
- Library Collection RecordSoil nutrients were measured for 4 years in pastures under heavy, moderate, and light grazing intensities, that were seeded with one of three species (smooth bromegrass (Bromus inermis), meadow…Publication Date 1969
- grazing intensity
- stocking rate
- fertilizers
- Bromus inermis
- Bromus riparius
- meadow bromegrass
- smooth bromegrass
- soil nitrogen
- soil phosphorus
- winter triticale
- X Triticosecale
- Library Collection RecordBareiss et al. looked at the effects of two different grazing practices (short-duration grazing, SDG, and continuous grazing, CG) on the success of bobwhite and turkey nests on two study sites in…Publication Date 1969
- trampling
- density
- stocking rate
- coverage
- nesting success
- Library Collection RecordThe effects of two stocking rates on soil physical, chemical, and biological properties were measured under continuous and rotational grazing systems for three years. There was high variation in…Publication Date 1969
- stocking rate
- rotational grazing
- grazing system
- microbial biomass carbon
- soil enzyme activity
- soil nutrients
- Library Collection RecordBunchgrasses growth form may cause trampling avoidance by cattle because elevated tussocks present an uneven surface to step on. This hypothesis was tested by counting cattle hoof prints in a…Publication Date 1969
- crested wheatgrass
- Agropyron cristatum
- stocking rate
- avoidance
- bunchgrass
- Library Collection RecordAbaye et al. compared forage quality and quantity between pastures grazed by sheep and cattle alone and together (multi-species grazing). More forage was available and forage use tended to be more…Publication Date 1969
- mixed grazing
- stocking rate
- forage-livestock systems
- grazing pressure
- grazing system
- multi-species grazing
- time spent grazing