Rangeland Ecology & Management
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Displaying 101 - 150 of 1468 results
- Library Collection RecordPublication Date 2011
- rangelands
- forage
- biogeography
- Bromus
- Festuca ovina
- Bromus
- Festuca ovina
- Bromus
- Festuca ovina
- Library Collection Record
- rangelands
- Feed Crops
- animal feeding
- forage
- management
- evaluation
- Turkey
- Library Collection RecordPublication Date 2012
- dairy farms
- Milk products
- forage
- grasslands
- efficiency
- yields
- Library Collection RecordPublication Date 2012
- dairy farms
- Milk products
- forage
- grasslands
- efficiency
- yields
- Library Collection RecordPublication Date 2010
- biomass
- forage
- pellets
- grasslands
- rivers
- ecology
- Experimentation
- Experimentation
- Library Collection Record
- deforestation
- cambisols
- forage
- fungi
- grasslands
- Library Collection RecordAs part of its commitment to volunteer monitoring, the U.S. Environmental Protection Agency (EPA) has worked since 1990 to develop a series of guidance manuals for volunteer programs. Volunteer…
- United States
- Library Collection RecordPublication Date 2009
- ecology
- forage
- grasslands
- nutritive value
- soil
- soil fertility
- nitrogen
- potassium
- phosphorus
- field experimentation
- potassium
- Library Collection RecordWe report estimates of declines of natural ecosystems in the United States, provide a rationale for ecosystem-level conservation, discuss decline and threat as criteria for conservation, and relate…
- United States
- Library Collection RecordThis report proposes a research agenda for the National Biological Survey that is far broader than the existing research effort in the Department of the Interior but that is also focused according to…Publication Date 1993
- United States
- Library Collection Record
- Festuca arundinacea
- forage
- grasslands
- Festuca arundinacea
- Festuca arundinacea
- Library Collection RecordThis volume contains the first three reports the Committee on Risk Assessment Methodology (CRAM) in the National Research Council (NRC) Board on Environmental Studies and Toxicology. The committee…Publication Date 1993
- United States
- Library Collection RecordPublication Date 2009
- nomadism
- pastoral society
- yaks
- income
- pastoralism
- religion
- education
- snow
- damage
- pastures
- losses
- environmental degradation
- Modernization
- state intervention
- Emergency relief
- forage
- Library Collection Record
- pastures
- Trifolium
- forage
- nutritive value
- mineral content
- iron
- manganese
- zinc
- Pakistan
- Library Collection Record
- animal feeding
- pastures
- Pennisetum clandestinum
- silage making
- milk
- forage
- Pennisetum clandestinum
- Pennisetum clandestinum
- Library Collection Record
- animal feeding
- pastures
- cows
- forage
- Festuca
- Dairy cattle
- Festuca
- Festuca
- Library Collection Record
- cattle
- forage
- Herbage crops
- pastures
- faeces
- biomass
- organic matter
- digestion
- methods
- feces
- digestion
- digestion
- Library Collection Record
- dairy cows
- grasses
- silage
- pastures
- forage
- concentrates
- diet
- animal feeding
- animal nutrition
- protein content
- milk fat
- chemical composition
- dairy farms
- seasonal variation
- Library Collection Record
- forage
- pastures
- farming systems
- evaluation
- Turkey
- evaluation
- Library Collection RecordA governmental publication about reseeding of depleted ranges and native pastures.Publication Date 1907
- United States
- Library Collection Record
- pastures
- forage
- Feed grasses
- animal husbandry
- yields
- Library Collection Record, .- La Habana: Instituto Nacional de Ciencias AgrÃcolas, 2010. Congreso CientÃfico del INCA, XVII, San José de las Lajas, 22-26 nov. 2010.- 978-959-7023-48-7Publication Date 2010
- agroecosystems
- pastures
- vesicular arbuscular mycorrhizae
- fertilizer application
- forage
- Feed grasses
- Library Collection Record
- soil pollution
- pastures
- forage
- heavy metals
- milk
- contamination
- Pakistan
- Library Collection RecordPublication Date 2010
- goats
- sheep
- livestock management
- animal performance
- feedlots
- body weight
- animal production
- feeds
- feeding
- forage
- browse plants
- grazing
- foraging
- goat meat
- Mutton
- quality
- semiarid zones
- Tanzania
- Library Collection Record
- lambs
- sheep
- Breeds (animals)
- hay
- forage
- grazing
- feeds
- nutritive value
- feed intake
- Fattening
- animal feeding
- animal nutrition
- chemical composition
- quality
- Library Collection Record
- saline soils
- forage
- proximate composition
- heavy metals
- nickel
- chromium
- ruminants
- grazing
- Nutritional Requirements
- Pakistan
- Library Collection Record
- Medicago sativa
- Medicago truncatula
- Lucerne
- varieties
- genotypes
- hybrids
- heterosis
- genetic variation
- genetic markers
- leaves
- stems
- roots
- weight
- forage
- quality
- crop yield
- grazing
- mowing
- Drought Stress
- Drought Resistance
- resistance to injurious factors
- selection
- plant breeding
- Medicago sativa
- Medicago truncatula
- selection
- Medicago sativa
- Medicago truncatula
- alfalfa
- Library Collection Record
- Dactylis glomerata
- grasses
- forage
- organic matter
- digestibility
- crude protein
- protein content
- Crude fibre
- nutrients
- nutritive value
- quality
- crop yield
- calcium
- phosphorus
- potassium
- soil fertility
- grazing
- mowing
- Harvesting date
- snow cover
- precipitation
- autumn
- Dactylis glomerata
- calcium
- potassium
- precipitation
- Dactylis glomerata
- Library Collection Record
- animal nutrition
- cattle
- forage
- grazing
- Library Collection Record
- camels
- Breeds (animals)
- animal husbandry
- animal feeding
- grazing
- forage
- species
- Animal breeding
- disease control
- marketing
- deserts
- Pakistan
- Library Collection Record
- goats
- grazing
- nutrient intake
- calcium
- forage
- soil
- drinking water
- seasonal variation
- faeces
- urine
- milk
- Library Collection Record
- grazing
- animal feeding
- forage
- varieties
- phenology
- yield components
- yields
- Turkey
- Library Collection Record
- trees
- grazing
- forage
- silvopastoral systems
- Library Collection RecordPublication Date 2011
- species
- forage
- uses
- ecosystems
- grazing
- Agropyron
- Astragalus
- Agropyron
- Astragalus
- Agropyron
- Astragalus
- Library Collection RecordPublication Date 2011
- species
- forage
- uses
- Artemisia
- Salsola
- grazing
- Artemisia
- Salsola
- Artemisia
- Salsola
- Library Collection Record
- savannas
- nutritive value
- forage
- Library Collection RecordThe Bureau and Forest Service are required by law to maintain a current inventory on range conditions and trends.However, GAO found that much of the data in both agencies were more than 5 years old…Publication Date 1988
- United States
- Library Collection RecordThe National Landscape Conservation System (NLCS) is a magnificent outdoor laboratory for the BLM and researchers with its wide and astounding array of opportunities for cultural and natural science…Publication Date 2008
- United States
- Library Collection RecordEach fiscal year since 1989, the Bureau of Land Management has compiled a national, BLM-wide Rangeland Inventory, Monitoring, and Evaluation Report. This report contains 7 tables and has undergone…
- United States
- Library Collection RecordThe purpose of Technical Reference 1734-7, Ecological Site Inventory, is to identify the procedures for completing an ecological site inventory and to describe the technique used by the Natural…
- United States
- Library Collection RecordEcological sites comprise a land classification system that describes ecological potential and ecosystem dynamics of land areas. They are used to stratify the landscape and organize ecological…
- United States
- Library Collection RecordDefines rangeland ecological sites. Informs about plant community development and dynamics. Information about Determining the characteristic vegetation states of an ecological site.Publication Date 2003
- United States
- Library Collection RecordExamples of federal environmental laws.
- Laws
- Environmental conventions
- law
- Regulations
- United States
- Library Collection RecordGardner's saltbush ecosystems are increasingly being invaded by halogeton (Halogeton glomeratus [M. Bieb.] C.A. Mey.), an annual halophyte that increases soil surface salinity and reduces plant…Publication Date 2016
- establishment
- forage
- rangeland
- rehabilitation
- Saline
- Library Collection RecordPlains rough fescue (Festuca hallii [Vasey] Piper) is an important, native forage grass species in Western Canada. Despite the high demand of seeds of this species, supply remains extremely limited…Publication Date 2017
- autumn
- Festuca hallii
- forage
- precipitation
- seed production
- spring
- temperature
- Library Collection RecordControlled burning timed in early summer can dramatically change the species composition of annual rangeland the following season. Although this has been well documented, the longevity of these…Publication Date 2017
- fire
- forage
- forage production
- species composition
- weed control
- Library Collection RecordGardner's saltbush ecosystems are increasingly being invaded by halogeton (Halogeton glomeratus [M. Bieb.] C.A. Mey.), an annual halophyte that increases soil surface salinity and reduces plant…Publication Date 2016
- establishment
- forage
- rangeland
- rehabilitation
- Saline
- Library Collection RecordForage and cow-calf productivity on two lightly and two conservatively grazed pastures were evaluated over a 15-year period (1997-2011) in the Chihuahuan Desert of south-central New Mexico. Spring-…Publication Date 2015-03
- cattle productivity
- drought
- forage
- grazing management
- rangelands
- Library Collection RecordAbstract not availablePublication Date 1975
- United States
- Library Collection RecordAbstract not availablePublication Date 1976
- United States