Rangeland Ecology & Management
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Displaying 201 - 250 of 879 results
- Library Collection RecordLeafy spurge (Euphorbia esula L), an aggressive Eurasian forb, is invading native upland ranges dominated by bluebunch wheatgrass (Pseudoroegneria spicata [Pursh] A. Love) and Idaho fescue (Festuca…Publication Date 1998-03-01
- Festuca idahoensis
- Pseudoroegneria spicata
- seed banks
- Euphorbia esula
- Idaho
- sheep
- plant density
- grazing
- plant height
- Library Collection RecordDespite extensive coverage and long-term use, the extent to which shadscale [Atriplex confertifolia (Torr. &Frem.) Wats.] community dynamics are driven by grazing rather than by climate and…Publication Date 1998-03-01
- artemisia spinescens
- Hilaria
- Sporobolus cryptandrus
- Achnatherum hymenoides
- Atriplex confertifolia
- rain
- Krascheninnikovia lanata
- sheep
- biomass
- seasonal variation
- Utah
- canopy
- grazing
- Library Collection RecordGeneralized linear mixed models were used to obtain best linear unbiased predictions (BLUP's) of herbivore preferences for range plant species from expert knowledge contained in range site…Publication Date 1998-01-01
- deer
- resource utilization
- Edwards Plateau
- Cyperaceae
- mixed grazing
- interspecific competition
- legumes
- browse plants
- best linear unbiased prediction
- linear models
- forbs
- shrubs
- sheep
- goats
- cattle
- Texas
- grasses
- feeding preferences
- Library Collection RecordGrasslands of northern Tierra del Fuego sustain 1 sheep/ha and are very extensively managed, with flocks roaming freely in large paddocks (2,000-4,000 ha). This system requires knowledge of landscape…Publication Date 1998-01-01
- lamb production
- ecotypes
- Poa
- extensive livestock farming
- indicator species
- landscape ecology
- ground cover
- soil fertility
- mortality
- stocking rate
- natural grasslands
- plant communities
- sheep
- Argentina
- botanical composition
- soil water
- Library Collection RecordIn sacco dry matter degradability (DMD) of the most commonly consumed range forages by llamas and sheep in the arid highlands of Bolivia was measured during the wet and dry seasons to determine if…Publication Date 1997-07-01
- in sacco dry matter degradation
- degradation
- Bolivia
- llamas
- highlands
- arid lands
- digestibility
- kinetics
- shrubs
- sheep
- grasses
- forage
- dry matter
- Library Collection RecordSpotted knapweed (Centaurea Maculosa Lam.), a Eurasian perennial forb, is replacing many native perennial grasses, such as Idaho fescue (Festuca idahoensis Elmer.), in foothills of the Northern Rocky…Publication Date 1997-07-01
- native plants
- Festuca idahoensis
- weed control
- seedlings
- Idaho
- plant communities
- sheep
- plant density
- Centaurea maculosa
- range management
- grazing
- Library Collection RecordSpotted knapweed (Centaurea maculosa Lam.), an aggressive Eurasian forb, is replacing many native perennial grasses such as Idaho fescue (Festuca idahoensis Elmer.) on foothills of the Northern Rocky…Publication Date 1997-07-01
- Festuca idahoensis
- roots
- carbohydrates
- shoots
- weed control
- biomass production
- sheep
- Centaurea maculosa
- range management
- Montana
- plant competition
- grazing
- chemical constituents of plants
- Library Collection RecordThe objective of this study was to determine how rangeland hydrology of oak, juniper, bunchgrass and shortgrass vegetation types is altered by fire. The research was conducted at the Sonora…Publication Date 1997-03-01
- bunchgrass
- shortgrasses
- Aristida
- soil aggregates
- Juniperus ashei
- soil organic matter
- water yield
- Quercus virginiana
- woodland grasslands
- runoff
- prescribed burning
- sheep
- goats
- Texas
- sediment yield
- plant litter
- rangelands
- grazing
- infiltration
- grasses
- bulk density
- Library Collection RecordKnowing that sheep or goats can be used to control brush we quantified pasture changes during and after brush control. Over an 8-year period we measured the effects of control (no soil amendment),…Publication Date 1997-03-01
- liming
- West Virginia
- forage legumes
- phosphorus fertilizers
- brush control
- soil pH
- grazing experiments
- sheep
- goats
- application rates
- botanical composition
- Library Collection RecordLehmann lovegrass (Eragrostis lehmanniana Nees) seed (germination 96%, dormant 0%) was used in 4 experiments to study the potential of sheep as a dispersal agent. Five, 4-year-old, ruminally…Publication Date 1997-01-01
- mastication
- sheep dung
- seed dispersal
- seeds
- selective grazing
- sheep
- in vitro digestibility
- rumen fermentation
- seed germination
- Eragrostis lehmanniana
- introduced species
- Library Collection RecordSheep are often used to graze North American rangelands infested with leafy spurge (Euphorbia esula L.), a long-lived perennial forb from Eurasia. Our objective was to determine if sheep grazing…Publication Date 1997-01-01
- fleece
- sheep dung
- seed dispersal
- viability
- Euphorbia esula
- rain
- seeds
- sheep
- seed germination
- grazing
- Library Collection RecordIntermountain Alfalfa ManagementPublication Date 1997
- irrigated pasture
- rangeland plants
- plant physiology
- Vegetation Management and Restoration
- rangeland soils
- Library Collection RecordToxicity of Ornamental Plants to Domestic Animals and LivestockPublication Date 1997
- weed management
- Weed Biology and Ecology
- rangeland plants
- plant physiology
- nutrition
- Library Collection RecordGuidelines for Describing Grazing Management and Utilization when Conducting Botanical SurveysPublication Date 1997
- Grazing Ecology and Management
- monitoring and assessment
- rangeland plants
- plant physiology
- rangeland soils
- Library Collection RecordKnowing that sheep or goats can be used to control brush we quantified pasture changes during and after brush control. Over an 8-year period we measured the effects of control (no soil amendment),…Publication Date 1997
- liming
- West Virginia
- phosphorus fertilizers
- brush control
- soil pH
- sheep
- goats
- botanical composition
- application rate
- forage legumes
- grazing experiments
- Library Collection RecordSoil nutrients in topsoils (0-7.5 cm) on grazed hilly and steep land on 2 high country sheep farms with contrasting climate in the upper Waitaki district, South Island, New Zealand, were compared…Publication Date 1996-07-01
- cation exchange capacity
- upland soils
- topsoil
- New Zealand
- sown grasslands
- highlands
- pH
- sustainability
- sheep
- grazing
- Library Collection RecordLeafy spurge (Euphorbia esula L.) is a noxious weed on rangelands throughout the Northern Great Plains. Most of these ranges are grazed by cattle which do not use leafy spurge as forage. Although…Publication Date 1996-07-01
- profits
- cattle production
- fencing
- farm budgeting
- carrying capacity
- Euphorbia esula
- ranching
- cost-benefit analysis
- stocking rate
- selective grazing
- sheep
- Montana
- Library Collection RecordTarbush (Flourensia cernua DC.) contributes substantially to the Chihuahuan Desert shrub biomass, but is browsed sparingly by livestock. This study was designed to assess nutritional benefits and/or…Publication Date 1996-07-01
- pleuraphis mutica
- volatile fatty acids
- dose response
- leaves
- Flourensia
- rumen fluids
- water intake
- body weight
- fiber content
- crude protein
- digesta
- pH
- transit time
- sheep
- rumen fermentation
- grasses
- New Mexico
- dry matter
- feed intake
- Library Collection RecordFlourensia cernua DC. (tarbush) is a deciduous shrub with potential as a high-protein forage source for livestock. Twenty-four Polypay X Rambouillet wethers housed in metabolism crabs were used to…Publication Date 1996-07-01
- pleuraphis mutica
- cholesterol
- blood chemistry
- digestible protein
- nitrogen retention
- urea
- alfalfa
- nitrogen balance
- weed palatability
- leaves
- Flourensia
- body weight
- sheep
- grasses
- New Mexico
- dry matter
- feed intake
- Library Collection RecordThe effects of reducing sheep grazing on upland vegetation and wild herbivores was studied at 11 sites in the Scottish Highlands. Areas where sheep had been removed for periods of up to 25 years were…Publication Date 1996-07-01
- Scotland
- sward
- voles
- sheep manure
- ecological succession
- Cervus elaphus
- stocking rate
- prescribed burning
- plant communities
- sheep
- botanical composition
- rangelands
- canopy
- grazing
- plant height
- Library Collection RecordMore information about the effects of combining intensive livestock grazing of noxious weeds and associated desirable plants with other control measures is needed to develop effective rangeland weed…Publication Date 1996-07-01
- Euphorbia esula
- Poa pratensis
- rain
- selective grazing
- species differences
- sheep
- cattle
- plant density
- picloram
- biomass
- Montana
- grazing
- feeding preferences
- Library Collection RecordThe objective of this study was to evaluate the potential of near infrared reflectance spectroscopy (NIRS) for estimating botanical composition of esophageal extrusa samples. Spectral data were…Publication Date 1996-03-01
- sampling
- Andropogon gerardii
- esophagus
- infrared spectroscopy
- forbs
- diet
- Oklahoma
- digesta
- sheep
- cattle
- botanical composition
- grasses
- Library Collection RecordThe relation was studied between the applied stocking rates and the degree to which sheep grazed stems of various karoobush species. A rule of thumb exists amongst farmers and research workers in the…Publication Date 1996-03-01
- Asteraceae
- Eriocephalus
- pentzia spinescens
- rosenia humilis
- eriocephalus ericoides
- stems
- prediction
- South Africa
- palatability
- stocking rate
- diameter
- selective grazing
- semiarid zones
- sheep
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1996-02-01
- weed biology
- Aegilops triuncialis
- plant morphology
- plant physiology
- California
- range management
- weed control
- Library Collection RecordSheep diets were determined seasonally for large flocks grazing year-round in 2 landscape types of the Magellanic steppe of Argentina. A tussock-grass steppe of Festuca gracillima Hooker f. dominates…Publication Date 1996-01-01
- tertiary sediments
- Festuca gracillima
- Festuca
- tussock grasslands
- steppes
- steppe soils
- species diversity
- diet
- woody plants
- sheep
- seasonal variation
- Argentina
- canopy
- forage
- Library Collection RecordRecent research and development on white clover in Europe. Proceedings of the third formal meeting on the project "Development of White Clover". Saku-Jogeva-Tartu, Estonia 28-31 August 1995…Publication Date 1996
- sheep
- grazing
- Trifolium
- Lolium
- mixed pastures
- Wales
- lambs
- weight gain
- Trifolium
- Lolium
- Trifolium
- Lolium
- Library Collection RecordRecent research and development on white clover in Europe. Proceedings of the third formal meeting on the project "Development of White Clover". Saku-Jogeva-Tartu, Estonia 28-31 August 1995…Publication Date 1996
- Trifolium repens
- cold
- Temperature resistance
- sheep
- grazing
- crop yield
- stolons
- density
- Trifolium repens
- Trifolium repens
- Library Collection RecordBerseem Clover: A Winter Annual Forage for California AgriculturePublication Date 1996
- rangeland plants
- plant physiology
- irrigated pasture
- Library Collection RecordWe quantified the effect of high levels of wiregrass in buffel grass pasture on sheep growth over 2 years at Roma. Despite using very high stocking rates compared to district norms, animal…Publication Date 1996
- pastures
- sheep
- grasses
- stocking rate
- Australia
- Wiregrass
- Library Collection RecordFrequent incursions by dingoes into the South Australian sheep zone prompted research into electric fencing and improved buffer zone baiting. Outcomes included an 8-wire electric fence design and a…Publication Date 1996
- sheep
- electric fences
- control
- Dingo
- South Australia
- Library Collection RecordYellow Starthistle: Biology and ControlPublication Date 1996
- weed management
- Weed Biology and Ecology
- rangeland plants
- plant physiology
- nutrition
- invasive species
- Library Collection RecordMaireana sedifolia (bluebush) is a common chenopod bush growing throughout arid and semiarid regions of Australia. At the base of this plant there is usually a mound where smaller, annual species…Publication Date 1996
- Indicator Plants
- sheep
- Chenopodium
- Cover plants
- South Australia
- Library Collection RecordThe Koonamore daisy (Erodiophyllum elderi) is a short-lived herbaceous perennial restricted to locally low-lying regions in parts of semi-arid South Australia. Due to the topography of the region…Publication Date 1996
- dynamics
- population
- sheep
- Seed banks (genetics)
- South Australia
- Library Collection RecordA 32,000 km2 area in eastern South Australia was selected as representing a range of arid land topography and vegetation and was surveyed to locate populations of perennial species at sites of…Publication Date 1996
- grazing intensity
- regeneration
- management
- sheep
- South Australia
- Library Collection RecordThe effects of species composition and sward structure on the ingestive behaviour of cattle and sheep grazing a mesic, low quality grassland in South Africa were investigated over the 1990–93…Publication Date 1996
- diet selection
- cattle
- sheep
- grasslands
- grazing
- Africa
- Library Collection RecordSheep diets were determined seasonally for large flocks grazing year-round in 2 landscape types of the Magellanic steppe of Argentina. A tussock-grass steppe of Festuca gracillima Hooker f. dominates…Publication Date 1996
- Festuca
- steppes
- species diversity
- diet
- woody plants
- sheep
- seasonal variation
- Argentina
- canopy
- forage
- Festuca gracillima
- steppe soils
- tertiary sediments
- tussock grasslands
- Library Collection RecordChanges in the vegetation and soil surface were assessed along a grazing intensity gradient on rangelands of the Punta Ninfas area in southern Argentina. Thirty-two transects were sampled in areas…Publication Date 1995-11-01
- woody weeds
- indicator species
- soil types
- steppes
- grazing intensity
- shrubs
- sheep
- overgrazing
- biomass
- Argentina
- botanical composition
- rangelands
- canopy
- grasses
- forage
- Library Collection RecordA metabolism study evaluated the influence of increasing quantities (0-30% dry matter basis) of mountain big sagebrush (Artemisia tridentata ssp. vaseyana Rydb. Beetle) on dry matter intake and in…Publication Date 1995-11-01
- urine
- nitrogen balance
- feces
- chemical composition
- voluntary intake
- hay
- digestibility
- Wyoming
- Artemisia tridentata
- sheep
- nitrogen content
- dry matter
- feed intake
- Library Collection RecordThe sequence of species selection over the grazing period directly determines the effectiveness of different grazing systems. Knowledge of this sequence is also important in understanding the plant-…Publication Date 1995-07-01
- Tristachya
- tirstachya leucothrix
- Themeda triandra
- Eragrostis plana
- Hyparrhenia hirta
- South Africa
- veld
- tillers
- sheep
- cattle
- range management
- botanical composition
- defoliation
- grazing
- feeding preferences
- Library Collection RecordSpotted knapweed (Centaurea maculosa Lam.), an introduced perennial plant, has invaded large areas of rangeland in the northwestern United States. Grazing animals may disseminate the weed by…Publication Date 1995-03-01
- seed dispersal
- viability
- seedling emergence
- seeds
- transit time
- Odocoileus hemionus
- sheep
- Centaurea maculosa
- seed germination
- Montana
- Library Collection RecordPublication Date 1995
- feeds
- animal feeding
- extension activities
- Pakistan
- rangelands
- livestock
- breeding methods
- animal production
- animal health
- sheep
- goats
- Pakistan
- Pakistan
- Library Collection RecordEndangered, Threatened, Rare, and Special Plants Tulare County, CaliforniaPublication Date 1995
- climate variability
- ecological thresholds
- monitoring and assessment
- rangeland plants
- plant physiology
- Vegetation Management and Restoration
- Library Collection RecordEnvironmental impact of radioactive releases. Proceedings, IAEA, Vienna (Austria).- Vienna (Austria): IAEA, 1995.- ISBN 92-0-104495-X. p. 247-258Publication Date 1995
- foods
- contamination
- models
- ecosystems
- pollution
- grazing
- sheep
- contamination
- cesium
- pollution
- Library Collection RecordInfiltration and Overland FlowPublication Date 1995
- climate variability
- Grazing Ecology and Management
- monitoring and assessment
- rangeland plants
- plant physiology
- rangeland soils
- riparian ecosystems
- Vegetation Management and Restoration
- water quality
- Library Collection RecordInterception on Rangeland WatershedsPublication Date 1995
- climate variability
- monitoring and assessment
- rangeland plants
- plant physiology
- riparian ecosystems
- Vegetation Management and Restoration
- water quality
- Library Collection RecordPublication Date 1995
- land productivity
- Environmental impact assessment
- sheep
- grassland management
- socioeconomic development
- Jordan
- Social consciousness
- case studies
- goats
- plant communities
- rangelands
- project design
- livestock management
- population dynamics
- Library Collection RecordSystems of sheep and goat production. Proceedings of a meeting held within the Technical Consultation of the FAO-CIHEAM Network on Cooperative Sheep and Goat Research, Thessaloniki, Greece, 19-22…Publication Date 1995
- sheep
- goats
- Feed Resources
- rangelands
- grazing systems
- Feed Crops
- proximate composition
- nutritive value
- digestibility
- Supplementary Feeding
- Feed processing
- Library Collection RecordSoil Surface Management of Annual RangelandsPublication Date 1995
- rangeland plants
- plant physiology
- rangeland soils
- Library Collection RecordPopulation Trends for Tulare Pseudobahia and Striped Adobe LilyPublication Date 1995
- climate variability
- rangeland ecology
- rangeland plants
- plant physiology
- Wildlife Habitat and Management
- Library Collection RecordThis material was digitized as part of a cooperative project between the Society for Range Management, the National Agricultural Library, and the University of Arizona Libraries. The Rangelands…Publication Date 1994-12-01
- grazing
- beef cattle
- production costs
- Montana
- sheep
- seasonal variation
- forage
- grasses
- nutrient content
- protein intake
- crude protein
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