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19 Titles Match Your Query
Showing 1 through 19 of 19
1. Rotation and Nitrogen Fertilization Effects on Changes in Soil Carbon and Nitrogen [USDA0098]
The dataset consists of data resulting from an experimental study involving seven cropping systems (three monoculture, two 2-year, and two 4-year rotations) with three rates of N fertilizer. Data ...


2. Data Dictionary Directory [USDA0141]
Information on research project title, principle investigators, experimental variables, units, measurements/collection, variable definition, models being used or developed, links with other SGCP projects, ...


3. Core Database for the Ohio Management Systems Evaluation Area (MSEA) Regional Data Set [USDA0074]
For evaluating farming systems on a regional scale in terms of their impact on water quality, productivity, and profitability. Climate: hourly rainfall, temperature, humidity, radiation ...


4. Pigeon Roost Creek Data Base [USDA0090]
Document hydrology and sediment transport and characteristics of the water sheds. Collection Organization: USDA Agricultural Research Service Collection Methodology: Automatic (limited) recording ...


5. Central Plains Experimental Range (CPER) Data [USDA0085]
The purpose of the "Central Plains Experimental Range (CPER)" dataset is to understand the long-term processes responsible for the origin and sustainibility of shortgrass steppe systems. Collection ...


6. Long-term Effects of Climatic Change on Fish Species Diversity [USDA0555]
The primary objective of "Long-term Effects of Climatic Change on Fish Species Diversity" is to understand the long-term effects of climatic change on fishes, particularly Semionotus. The goal is ...


7. Long-term Central Hardwood Vegetation and Wildlife Studies [USDA0151]
To measure response of forest vegetation, soils, and animal population to environmental conditions and to forest management practices. The dataset includes ecology/silviculture/growth and yield/wildlife/soils ...


8. Coweeta Hydrologic Laboratory (CWT) USDA Data [USDA0140]
To conduct long term studies in the southern Appalachian mountains on effects of disturbances such as drought and altered atmospheric deposition. Collection Organization: USDA/FS - University of ...


9. Little River, Georgia Experimental Watershed Rainfall and Streamflow Data [USDA0084]
The purpose of "Little River, Georgia Experimental Watershed Rainfall and Streamflow Data" is to provide for the analysis of coastal plain watershed processes, and developing and testing prediction ...


10. Section 15 Burn Field Plots [USDA0099]
To determine the effects of fall burning on sagebrush, grass vegetation and associated soils. The data collected measures the amount of forage growth or depletion. Collection Organization: Originally, ...


11. Forest Service Global Change Research Program Directory [USDA0561]
The "Forest Service Global Change Research Program Directory" provides an overview of the USDA Forest Service Global Change Research Program at the national level, as well as summaries of research ...


12. Land Use Changes, 1970's [USDA0016]
The "Land Use Changes, 1970's" database contains paired sample data on land use change for the decade of the 1970's for 135 fast growing counties and selected cities in the United States. Counties ...


13. Moisture Tension [USDA0087]
Evaluating moisture tension relationships. Collection Organization: USDA-ARS Hydrology Laboratory. Collection Methodology: Obtain published data that were field collected from various locations. ...


14. Nine-gage Walnut Gulch Precipitation Data Set [USDA0088]
To monitor precipitation for nine sites in the Walnut Gulch Experimental Watershed from 1964 to 1990. Collection Organization: USDA Agricultural Research Service Collection Methodology: There is ...


15. Precipitation Over a 1,000 Acre Area - East Central Ohio [USDA0091]
Research on watershed hydrology (water quality, surface water, and ground water). Collection Organization: USDA-ARS Collection Methodology: Standard: weighing bucket gauges. Collection Frequency: ...


16. Production and Efficiency Statistics, 1990 [USDA0021]
The Production and Efficiency Database contains U.S and State indexes of farm input use, production and efficiency by enterprise group from 1947 to 1990. The 48 files of the database are divided into ...


17. Reynolds Creek Experimental Watershed: Long-term Data [USDA0096]
To archive data collected consistently for a period of several years on the Reynolds Creek Experimental Watershed. Data types include evaporation, humidity, precipitation, runoff, snow/frost, soil ...


18. Weather in United States Agriculture [USDA0047]
This database contains monthly temperature and precipitation records for 1950-94, aggregated by State and farm production region. The hardcopy tables for this database are contained in Weather and ...


19. West Virginia Biodiversity Data Set [USDA0132]
The purpose of this dataset is to evaluate terrestrial and aquatic landscape change in the central Appalachians. Collection Organization: CSREES - West Virginia Univ.; Ag. and Forestry Exp. Station ...


Showing 1 through 19 of 19
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