Perspectives in grassland ecology: results and applications of the US/IBP Grassland Biome study
Grassland primary production: North American grasslands in perspective. Processes controlling blue grama production on the shortgrass prairie. Analysis of the response of a grassland ecosystem to stress. Grassland biomass trophic pyramids. Patterns of consumption in grasslands. An ecosystem-level tropic-group arthropod and nematode bioenergetics model. Factors influencing imput and output of nitrogen in grasslands. Simulated impact of management practices upon the tallgrass prairie. Data-based, empirical, dynamic matrix modeling of rangeland grazing systems. Principal subsystem Interactions in grasslands.
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Final Year of Grassland Biome Studies
Laycock W A USDASEA Forage and Range Management Crops Research
North American Grasslands in Perspective
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Perspectives in Grassland Ecology: Results and Applications of the US/IBP ...
Limited preview - 2012
abiotic aboveground net primary aboveground production ammonia analysis animal Artemisia frigida arthropods average Bazilevich belowground biomass biophagic blue grama Bunchgrass cattle weight gain Chapter climatic Colorado State Univ comparison consumption cool-season annual grass cow-calf decrease desert grassland drought dynamics Ecol Ecology effect energy estimates factors fertilizer field data Figure forage forbs forest function Grassland Biome Tech grassland ecosystems grassland sites grazing intensity growing season growth heavy grazing increased indicate input invertebrates irrigation leaf litter loss of NH3 mammals microarthropods Mixed-grass Moderate nematodes North American grasslands Northern shortgrass nutrient Osage pasture Pawnee photosynthesis plant populations Predators primary consumer primary production Range Manag rates respiration sampling saprophagic Secondary consumers shortgrass prairie small mammals Soil Sci soil water potential standing crop steer grazing Table tallgrass prairie tion trophic groups trophic levels trophic pyramids US/IBP Grassland Biome values variables vegetation volatilization water potential yr_1