Rangeland Ecology & Management
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Displaying 201 - 250 of 1933 results
- Library Collection RecordPublication Date 2011
- meadows
- grasslands
- Mowers
- forage harvesters
- mowing
- harvesters
- equipment
- Library Collection RecordPublication Date 2011
- rain
- canopy
- forage
- production
- steppes
- production
- Library Collection RecordPublication Date 2011
- forage
- rangelands
- simulation
- stability
- pastures
- Bromus
- simulation
- Bromus
- Bromus
- Library Collection RecordPublication Date 2011
- Thailand
- grassland management
- forage
- livestock management
- animal husbandry
- Library Collection RecordPublication Date 2011
- agriculture
- grasslands
- arable land
- pastures
- Climatic change
- water requirements
- evapotranspiration
- measurement
- field experimentation
- agriculture
- evapotranspiration
- Library Collection RecordPublication Date 2011
- agriculture
- grasslands
- arable land
- pastures
- Climatic change
- water requirements
- evapotranspiration
- measurement
- field experimentation
- agriculture
- evapotranspiration
- Library Collection RecordPublication Date 2011
- cattle
- calves
- grasslands
- pastures
- Parturition
- Breeds (animals)
- milk production
- Statistical methods
- Parturition
- Library Collection RecordPublication Date 2011
- cattle
- calves
- grasslands
- pastures
- Parturition
- Breeds (animals)
- milk production
- Statistical methods
- Parturition
- Library Collection RecordPublication Date 2011
- grasslands
- grazing
- Library Collection RecordNordic-Baltic-Belarus solutions in farming for biodiversity, Reihmanis, J..- Riga (Latvia): Latvijas Dabas fonds, 2011.- 978-9984-49-329-9.- p. 52-61Publication Date 2011
- private farms
- agriculture
- grasslands
- beef cattle
- grazing
- meat production
- forestry
- biodiversity
- water conservation
- Organic agriculture
- Finland
- agriculture
- Library Collection RecordEffects of mine dump pollution on semiarid savanna vegetation were investigated in Kombat, Namibia. Vegetation structure, species richness, composition and diversity were compared between polluted…Publication Date 2011
- heavy metals
- Kombat
- ordination
- vegetation
- pollution
- savanna
- mining
- mine dump
- species richness
- species diversity
- toxicity
- decision support systems
- Namibia
- Africa
- Library Collection RecordFire is a key driver in shaping and maintaining grasslands. Long-term exclusion of fire in moist grasslands has been attempted at Catchment IX (CIX) at Cathedral Peak since 1952. Vegetation was…Publication Date 2011
- Erica evansii
- Leucosidea sericea
- moist grasslands
- tree mortality
- fire ecology
- grasslands
- management
- species diversity
- KwaZulu-Natal
- South Africa
- Library Collection RecordInteractions between mature grass plants and grass seedlings have been found to be both facilitative and competitive. To examine the effects of aboveground and belowground competition on seedling…Publication Date 2011
- competition
- grass seedling
- soil depth
- seedlings
- grasslands
- plant production
- siol depth
- plant autecology
- grazing
- stocking rates
- management
- South Africa
- Library Collection RecordArthropods are valuable biological indicators owing to strong relationships with primary producers. The supposition that arthropod-plant interactions are constant over seasons was tested using Mantel…Publication Date 2011
- arthropod community composition
- Bloemfontein Dry Grassland
- Mantel test
- plant community composition
- trophic interactions
- insects
- biological indicators
- plant production
- biodiversity
- ecosystem ecology
- grasslands
- Free State province
- South Africa
- Library Collection RecordAn important question in biodiversity studies is whether disturbances in ecosystems will cause a net loss of species or whether such losses can be compensated by replacement of other species. We use…Publication Date 2011
- compensation
- Ecosystem function
- grasslands
- Serengeti birds
- ecosystem ecology
- birds
- invertebrates
- fire ecology
- management
- Tanzania
- Africa
- Library Collection RecordGrasses (Poaceae) are the largest family of vascular plants in Burkina Faso with 254 species. In the savannahs they are the most important family in terms of abundance and species richness, in other…Publication Date 2011
- ecological niche models
- macroecology
- plant functional traits
- Poaceae
- Sahel
- savannah
- phytogeography
- modelling
- grasslands
- ecosystem ecology
- C4 grasses
- Africa
- Library Collection RecordThis study deals with the phenotypic polymorphism of twenty accessions of Cenchrus ciliaris L. (buffelgrass) collected in various climatic areas of Tunisia. Six seedlings per accession were…Publication Date 2011
- arid zones
- Cenchrus ciliaris
- morphometry
- multivariate analysis
- phenotype
- grasslands
- Tunisia
- Africa
- Library Collection RecordPrevious studies suggest that forest regeneration in grasslands is often slow because of grass competition and fire and that regeneration may be dependent on fire-resistant savannah trees. To examine…Publication Date 2011
- forest regeneration
- grasslands
- savannah trees
- species diversity
- woody plants
- competition
- fire ecology
- restoration ecology
- Kibale National Park
- Uganda
- Africa
- Library Collection RecordAbstract Protected areas such as national parks are often assumed to be the best way to conserve plant diversity and maintain ecosystem composition and structure. To evaluate this assertion, we…Publication Date 2011
- conservation
- management
- restoration ecology
- management
- grasslands
- data analysis
- biodiversity
- land use
- vegetation dynamics
- grazing
- species richness
- national parks
- Tunisia
- Africa
- Library Collection RecordTeff (Eragrostis tef (Zucc.) Trotter) is a major food crop in Ethiopia and Eritrea. It is well adapted to Vertisols. Yields are low (around 1000 ‰kg/ha) despite fertilization with urea and…Publication Date 2011
- agriculture
- grasslands
- soicio-economic aspects
- food security
- fertilizer
- soil fertility
- zinc
- management
- Ethiopia
- Africa
- Library Collection RecordPollen records from Lake Malawi, Africa spanning the last 135 160;kyr show substantial and abrupt vegetation response to multiple episodes of extreme aridity between 135 and 75 160;ka. Peaks in both…Publication Date 2011
- pollen
- vegetation
- Pleistocene
- Paleoclimate
- East Africa
- Library Collection RecordIn communal areas of NE Zimbabwe, feed resources are collectively managed, with herds grazing on grasslands during the rainy season and mainly on crop residues during the dry season, which creates…Publication Date 2011
- Crop-livestock interactions
- Dynamic modelling
- cattle
- crop residues
- grasslands
- livestock
- foraging ecology
- soil organic carbon
- soil fertility
- management
- communal farming
- Zimbabwe
- Africa
- Library Collection RecordThe desertification tendency of the Qubqi Desert in China for 10 years was investigated using vegetation and soil change indices extracted from seven LANDSAT TM images. To identify the…Publication Date 2011
- desertification
- grasslands
- monitoring
- LANDSAT vegetation index
- land use
- Qubqi Desert
- China
- Library Collection Record1. Successful poleward shifts of plant species ranges as a result of climate change will depend on interactions between migrating species and the communities they invade. Although poleward migration…Publication Date 2011
- climate change
- grasslands
- seeds
- germination
- ecosystem ecology
- Brachypodium pinnatum
- Bromus erectus
- invader phenology
- invasion resistance
- plant-climate interactions
- resource availability
- seed provenance
- soil heterogeneity
- summer drought
- winter warming
- northern England
- Library Collection Record1. Annual above-ground net primary productivity (ANPP) in mesic grasslands is known to be highly temporally variable. While yearly precipitation or average yearly temperature can explain some of this…Publication Date 2011
- grasslands
- rainfall
- temperature
- plant production
- C4 grasses
- ecosystem ecology
- climate variability
- dominant species
- inflorescence
- intra-annual variation
- plant-climate interactions
- precipitation
- structural equation modelling
- tallgrass prairie
- temperature
- Kansas
- USA
- Library Collection Record1. Arbuscular mycorrhizal (AM) fungi and ammonia oxidizers (AO) represent key soil microbial groups regulating nitrogen (N) cycling in terrestrial ecosystems. Both utilize soil ammonium-N reserves…Publication Date 2011
- grasslands
- ecosystem ecology
- soil nitrogen
- microbes
- allelopathy
- ammonia-oxidizing community activity
- mycorrhizae
- nitrification potential
- Nitrogen cycle
- plant species mycorrhizal investment
- plant-soil (below-ground) interactions
- soil ecology
- Europe
- Library Collection RecordOn the main Japanese island of Honshu, bark or sawdust is often added to cattle excreta as part of the composting process. Dairy farmers sometimes need to dispose of manure that is excess to their…Publication Date 2011
- grasslands
- Compost
- Methane
- nitrous oxide
- greenhouse gases
- climate change
- global warming
- soils
- ANOVA
- modelling
- Honshu
- Japan
- Library Collection Record1. While positive effects of biodiversity on temporal stability of communities have been demonstrated in theoretical and empirical studies, diversity -stability relationships at the population level…Publication Date 2011
- grasslands
- biodiversity
- ecosystem ecology
- covariance
- plant population and community dynamics
- population stability
- synchrony
- temporal stability
- species richness
- plant production
- Thuringia
- Germany
- Library Collection RecordBackground: High values of specific leaf area (SLA) are generally associated with high maximal growth rates in resource-rich conditions, such as mesic climates and fertile soils. However, fire may…Publication Date 2011
- chaparral
- grasslands
- fire ecology
- soil fertility
- climate
- ecosystem ecology
- community ecology
- community structure
- community function
- California
- USA
- Library Collection RecordQuestions: What is the relative influence of size, connectivity and disturbance history on plant species richness and assemblages of fragmented grasslands? What is the contribution of small fragments…Publication Date 2011
- fragmentation
- Landscape structure
- species assemblages
- species richness
- Tall-tussock grassland
- disturbance
- grasslands
- degradation
- releves
- ecosystem ecology
- Tandilia's Range
- Southern Pampa
- Argentina
- Library Collection RecordIn many areas of Europe there are policies to restore former arable land to grassland. In practice, this usually involves the use of commercial seed mixtures. The abundance of all vascular plants…Publication Date 2011
- restoration ecology
- management
- agriculture management
- grassland
- rate of succession
- species pool
- vegetation
- Czech Republic
- Library Collection Record1. Models of local stable coexistence require negative feedbacks, i.e. intraspecific interactions must be more negative than interspecific interactions. However, most competition experiments, often…Publication Date 2011
- grasslands
- community ecology
- seeds
- ecosystem ecology
- Coexistence
- competition
- competitive hierarchy
- facilitation
- germination
- intraspecific vs. interspecific interactions
- plant-soil feedbacks
- Michigan
- USA
- Library Collection RecordMany exotic species have been introduced or have escaped into grasslands where they form "novel ecosystems" of species with no evolutionary history of interaction. Novel ecosystems are…Publication Date 2011
- novel ecosystems
- Alien invasive species
- phenology
- niche partitioning
- Equalizing and stabilizing effects
- plant diversity
- tallgrass prairie
- altered precipitation
- global change
- Eragrostis curvula
- Panicum coloratum
- Sorghum halapense
- Sporobolus compositus
- Panicum virgatum
- Sorghastrum nutans
- grasslands
- restoration ecology
- ecosystem ecology
- species diversity
- rainfall
- Texas
- USA
- Library Collection RecordBackground: The invasion by Pinus elliottii is one of the most serious threats to the remaining native cerrado vegetation in São Paulo State, Brazil, causing biodiversity losses yet to be evaluated…Publication Date 2011
- plant ecology
- Alien invasive species
- grasslands
- biodiversity
- degradation
- ecosystem ecology
- savannah
- Brazil
- South America
- Library Collection RecordUnderstanding changes in biodiversity in agricultural landscapes in relation to land-use type and intensity is a major issue in current ecological research. In this context nutrient enrichment has…Publication Date 2011
- Biodiversity exploratories
- fertilization
- grazing
- land use
- mowing
- nitrogen
- nutrient limitation
- phosphorus
- productivity
- agriculture
- pastures
- grasslands
- plant production
- soil nutrients
- Europe
- Library Collection RecordAgricultural intensification negatively affects farmland biodiversity, and thereby, ecosystem services such as predation of weed seeds. Landscape complexity (large and diverse areas of semi-natural…Publication Date 2011
- Carabids
- ecosystem services
- plant-animal interactions
- Post-dispersal seed predation
- Slugs
- small mammals
- commercial agriculture
- seeds
- biodiversity
- invertebrates
- grasslands
- ecosystem ecology
- Germany
- Library Collection RecordGrazing lands in warm-temperate and subtropical North America have become less diverse. Pastures are typically grass monocultures, while rangelands are generally managed for the grass components.…Publication Date 2011
- grazing
- forage quality
- grasslands
- pastures
- rangelands
- restoration ecology
- warm-season legumes
- pasture diversity
- North America
- Library Collection RecordQuestion: Can managing disturbance regimes alone or in combination with seeding native species serve to shift the balance from exotic towards native species? Location: Central coast of California,…Publication Date 2011
- clipping
- Coastal Prairie
- Danthonia californica
- exotic species
- grazing
- mowing
- Plant guilds
- grasslands
- disturbance
- restoration ecology
- releves
- California
- USA
- Library Collection RecordBackground: Plants occupying wide altitudinal gradients may be adapted to their altitude of origin. Upward expansion of lowland populations in response to climate change might therefore facilitate…Publication Date 2011
- climate change
- temperature
- grasslands
- altitude
- global warming
- Library Collection RecordBackground: In European mountains, where semi-natural grasslands have high cultural and nature conservation value, land-use legacies from past ploughing are associated with distinct floristic…Publication Date 2011
- grasslands
- conservation ecology
- disturbance
- vegetation dynamics
- species richness
- pasture management
- Europe
- Library Collection Record1. Variation in species pools can affect plant diversity, but it remains unclear whether the magnitude of the response varies because of resource availability, community invasibility or other…Publication Date 2011
- grasslands
- ecosystem ecology
- species richness
- seeds
- water use
- Plant Productivity
- colonization
- diversity
- productivity
- seed addition
- species sorting
- species traits
- Michigan
- USA
- Library Collection Record1. Recent theoretical studies suggest that the stability of ecosystem processes is not governed by diversity per se, but by multitrophic interactions in complex communities. However, experimental…Publication Date 2011
- grasslands
- ecosystem ecology
- plant production
- invertebrates
- above- and below-ground interrelationships
- biodiversity loss
- biodiversity-ecosystem functioning relationship
- earthworms
- herbivore insects
- Jena Experiment
- plant-soil (below-ground) interactions
- variability
- Thuringia
- Germany
- Library Collection RecordGrazeIn is a model for predicting herbage intake and milk production of grazing dairy cows. The objectives of this paper are to test its robustness according to a planned arrangement of grazing and…Publication Date 2011
- animal production
- forage
- management
- grazing
- dairy cow
- herbage intake
- milk production
- modelling
- simulation
- Validation
- Europe
- Library Collection Record1.?The occurrence and intensity of climate extremes, such as extremely warm years, are expected to continue to increase with increasing tropospheric radiative forcing caused by anthropogenic…Publication Date 2011
- grasslands
- prairie
- climate change
- global wrming
- greenhouse gases
- plant production
- species richness
- ecosystem ecology
- C4 grasses
- -ground net primary productivity - ANPP
- anomalously warm year
- EcoCELL whole-ecosystem controlled-environment gas exchange facility
- grassland ecosystem
- interannual climate variability
- lagged responses
- plant biodiversity
- Plant functional group
- plant species diversity
- plant-climate interactions
- Oklahoma
- USA
- Library Collection Record1. Studying the effects of climate or weather extremes such as drought and heat waves on biodiversity and ecosystem functions is one of the most important facets of climate change research. In…Publication Date 2011
- climate change
- drought
- biodiversity
- Ecosystem function
- primary production
- grasslands
- biodiversity
- plant physiology
- soil micro-organisms
- below-ground
- competition
- Decomposition
- invasion
- leaf chemistry
- microbial
- phenology
- plant-climate interactions
- precipitation change
- productivity
- Europe
- Library Collection RecordAlthough plant litter identity has long been recognized as one of the important drivers of terrestrial ecosystem processes, our understanding on this issue is limited. We incubated leaf litter of…Publication Date 2011
- ecosystem ecology
- soils
- grasslands
- Denaturing gradient gel electrophoresis
- litter decomposition
- phospholipid fatty acid
- soil bacteria
- soil fungi
- Japan
- Library Collection Record1. Understanding the processes by which species sort themselves into communities remains a central puzzle for attempts to maintain biodiversity. It remains unclear whether any single assembly process…Publication Date 2011
- grasslands
- plant production
- ecosystem ecology
- disturbance
- Coexistence
- Complementarity
- fertilization
- functional trait
- Meadow
- mowing
- null model
- plant population and community dynamics
- productivity
- removal
- South Bohemia
- Czech Republic
- Library Collection RecordAccurate descriptions of developmental stages in perennial forage grasses are important for management decisions during the growing season. It would be advantageous to have a scale and index…Publication Date 2011
- management
- commercial agriculture
- fodder quality
- grasslands
- pastures
- Phenological Development
- perennial forage grasses
- Timothy
- meadow fescue
- maturity
- decimal code
- phasic development
- morphology
- forage quality
- whole crop cereals
- Sweden
- Library Collection RecordIn the past few years, African medicinal plants have received considerable attention, and it has been lamented that the documentation of the continent's species that are used in traditional…Publication Date 2011
- medicinal plants
- rangelands
- savanna
- grasslands
- Ethnobotany
- southern Africa
- Library Collection RecordRangelands occupy 50% of Earth’s land surface and thus are important in the terrestrial carbon (C) cycle. For rangelands and other terrestrial ecosystems, the balance between photosynthetic uptake of…Publication Date 2010-03-01
- climatic variability
- deserts
- functional change
- grasslands
- shrublands
- variability in carbon flux
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