Rangeland Ecology & Management
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Displaying 1 - 19 of 19 results
- Library Collection RecordRecent research at the USDA-ARS Walnut Gulch Experimental Watershed (WGEW) and the University of Arizona Santa Rita Experimental Range (SRER) The objectives of the symposium are to share recent…Publication Date 2021
- semiarid ecosystems
- Walnut Gulch Experimental Watershed
- Santa Rita Experimental Range
- research
- Symposium
- Library Collection RecordRangeland scientists struggle with how long rangeland experiments must continue in order to detect treatment effects, particularly in semiarid ecosystems characterized by slow responses and high…Publication Date 2008-07-01
- long-term experimentation
- plant cover and density
- Santa Rita Experimental Range
- seasonal rotation grazing
- semiarid grasslands
- yearlong grazing
- Library Collection RecordA microscope point method was used to develop weight prediction equations for plant species in masticated forage samples of known species weights collected at the end of two successive growing…Publication Date 1968-11-01
- Fistualted Steers
- Microscope Point Method
- Weight Prediction Equations
- Masticated Forage Samples
- Percent Weight
- Confidence LImits
- grazing animals
- Santa Rita Experimental Range
- diet
- Forage Samples
- botanical composition
- Arizona
- Library Collection RecordIn most fertilization studies on desert grasslands, little attention has been paid to soil moisture conditions at the time of application. Results have been highly variable and fertilization has not…Publication Date 1968-03-01
- fertilizer application
- desert grasslands
- Summer Rainy Season
- management
- Arizona
- yields
- responses
- Time
- black grama
- Santa Rita Experimental Range
- Bouteloua eriopoda
- protein content
- Grass Growth
- Soil Moisture Conditions
- Williams Ranch
- Oven Dry
- Library Collection RecordImmediate effects of fire on perennial grasses lasted only 1 or 2 years. Burroweed was easily killed, but came back quickly with adequate cool-season moisture. Fire was relatively ineffective against…Publication Date 1967-05-01
- Semidesert Grasses
- Cool Season Moisture
- Shrub Densities
- fire effects
- cactus
- burroweed
- Growing Conditions
- Santa Rita Experimental Range
- Southwest
- burning
- shrubs
- herbage yields
- fire
- precipitation
- perennials
- grazing
- mesquite
- soils
- vegetation
- 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 1951-03-01
- range areas
- Protecting
- semidesert grassland
- Comoro Soil
- Southwestern Desert Grassland
- Tucson
- grass yield
- Santa Rita Experimental Range
- clearing
- reseeding
- livestock
- forage
- brush control
- Arizona
- 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 1954-01-01
- meetings
- supplemental feeding
- irrigated pastures
- Transportation
- animals
- Severity
- desert grasslands
- Vegetational Characteristics
- Experimental Records
- definitions
- Southern Arizona
- Santa Rita Experimental Range
- effects
- rangelands
- planning
- duration
- utilization
- livestock production
- stocking rate
- grazing
- frequency
- forage
- rainfall
- drought
- management
- 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 1963-07-01
- Santa Rita Experimental Range
- relationships
- Formula
- Cattle Numbers
- Range Experiments
- grazing studies
- Degree of Utilization
- Animals Grazed
- Herbage Produced
- grazing periods
- Black Mesa
- experimental pastures
- methods
- Rocky Mountain Forest and Range Experiment Station
- pastures
- grazing capacity
- Jornada Experimental Range
- utilization
- Stocking
- livestock
- 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 1961-09-01
- forage utilization
- Desert Grassland Site
- ammonium phosphates
- Green Feed Period
- Pelletized
- selective grazing
- Southern Arizona
- Santa Rita Experimental Range
- vegetative cover
- perennial grasses
- ammonium nitrate
- commercial fertilizers
- forage production
- utilization
- cattle
- nitrogen
- fertilization
- 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 1959-07-01
- Herbage Moisture Content
- Lovegrasses
- lehmanniana
- Superba
- Growth Conditions
- Wilman Lovegrass
- Chloromelas
- Palatable
- grazing use
- Lehmann lovegrass
- Santa Rita Experimental Range
- native species
- Boer Lovegrass
- Eragrostis
- native grasses
- utilization
- Arizona
- 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 1961-05-01
- Tucson
- defoliation
- introduced grasses
- aerial spraying
- Southern Arizona
- velvet mesquite
- velutina
- Lehmann lovegrass
- Santa Rita Experimental Range
- Prosopis juliflora
- cost
- native grasses
- grass production
- 2,4,5-T
- herbage production
- mortality
- control
- perennial grass
- 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 1957-09-01
- Life Span
- Planning Management
- Primary Grasses
- Secondary Grasses
- Seedling Production
- Set Production
- Plant Losses
- seedling survival
- Southern Arizona
- reproduction
- Santa Rita Experimental Range
- exclosures
- longevity
- perennial grasses
- improvement
- grazing
- mortality
- protection
- 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 1954-07-01
- Dipodomys merriami
- Prosopis juliflora var. velutina
- transport
- Burrows
- Tucson
- economics
- Interrelationships
- movement
- ecological
- distance
- Cycle
- Merriam Kangaroo Rat
- seed dispersal
- Seed Caches
- velvet mesquite
- Santa Rita Experimental Range
- diet
- density
- perennial grasses
- grass
- livestock
- rainfall
- Arizona
- populations
- Library Collection RecordAbstract Forty-six years of vegetation response to mesquite removal at dry, low elevation sites on the Santa Rita Experimental Range in southern Arizona was only slightly different than the…Publication Date 2006
- Arizona
- burroweed
- competition
- Forage Production.
- mesquite
- Santa Rita Experimental Range
- United States
- woody plant
- Library Collection RecordThis article summarizes the findings of a research project investigating the influence of several native species on the spread of Lehmann lovegrass. The study was carried out on the Santa Rita…Publication Date 1959
- Altar Valley
- Arizona
- Eragrostis lehmanniana
- invasive species
- Lehmann lovegrass
- mesquite
- native grasses
- Santa Rita Experimental Range
- United States
- Library Collection RecordWe know more about vegetation change on the Santa Rita Experimental Range since 1903 than is known about any other 20,000-ha area in the world. This record is only possible because important…Publication Date 2003
- mesquite
- Cacti
- Arizona
- burroweed
- perennial grasses
- Santa Rita Experimental Range
- Southwestern United States
- Library Collection RecordThe Santa Rita Experimental Range is a vast open space with few signs of houses or human habitation, but at one time it was quite the opposite scene. Archaeological surface inspections reveal heavy…Publication Date 2003
- Arizona
- cultural resource
- Hohokam
- Santa Rita Experimental Range
- Library Collection RecordThe Santa Rita Experimental Range (SRER) is both an archive of past ecological research and a laboratory for continuing research embedded in the southern Arizona landscape. The scientific questions…Publication Date 2003
- Arizona
- Lehmann lovegrass
- Santa Rita Experimental Range
- urban development
- Library Collection RecordThis historical data set consists of 178 permanent 1-m2 quadrats located on semi-desert grasslands at the Santa Rita Experimental Range, Arizona, USA. Individual plants in these quadrats were…Publication Date 2012
- climate
- Geographic Information Systems (GIS)
- livestock grazing
- plant community
- plant demography
- Sonoran Desert
- species interactions
- Santa Rita Experimental Range
- Arizona
- USA