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Found 844 dataset(s) matching "agricultural regions".
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<p>Nutrient recycling is fundamental to sustainable agricultural systems, but few mechanisms exist to ensure that surplus manure nutrients from animal feeding operations are transported for use on...
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Lake Mead is a large interstate reservoir located in the Mojave Desert of southeastern Nevada and northwestern Arizona. It was impounded in 1935 by the construction of Hoover Dam and is one of a...
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the dataset includes: 1. EPIC_outputs are EPIC yearly output files from Rainfed/Irrigated corn grain simulations using 2006/2011 fertilizer management scenario for the simulation periods of 2002...
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In this study we use long-term satellite, climate, and crop observations to document the spatial distribution of the recent stagnation in food grain production affecting the water-limited tropics...
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A workbook of all the soils data collected near Holton, Kansas, in agricultural fields. Laboratory analysis of soil properties was completed by Ward Labs in Kearny Nebraska. Isotope analysis of...
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This raster dataset depicts phase 1 pinyon-juniper expansion , where shrubs and herbs are the dominant vegetation and conifers occupy greater than zero percent to ten percent, intersecting...
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<p>USDA-ARS coordinated regional wheat (<em>Triticum aestivum</em> L.) breeding trials examine agronomic performance and adaptation over a wider geographic range than single breeding programs can...
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This data release documents socioeconomic water-needs indicators estimated for the Mekong River delta region. The Mekong River provides many valuable benefits to the 60 million Southeast Asian...
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<p>Wheat streak mosaic virus (WSMV) can cause significant yield loss in wheat (<em>Triticum aestivum</em> L.) in the Great Plains of North America. A recently identified WSMV resistance gene,...
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The National Drought Mitigation Center produces VegDRI in collaboration with the US Geological Survey's (USGS) Center for Earth Resources Observation and Science (EROS), and the High Plains...
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This data release contains land cover-derived statistics regarding estuarine vegetated wetland area change within estuary drainage areas along the conterminous U.S. This dataset includes net...
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A three-dimensional groundwater flow model (MODFLOW-2005) of the Mississippi embayment, South-Central United States, was developed as part of a national project initiated by the U.S. Geological...
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This dataset consists of polygons representing land classification areas, 2000 - 2010, for Eagle, Dayton, and Churchill Valleys, west-central Nevada.
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This USGS data release contains the data from the following publication: Morway, E.D., Buto, S.G., Niswonger, R.G., and Huntington, J.L., 2023, Assessing Potential Effects of Changes in Water Use...
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Nitrapyrin is a nitrification inhibitor that is co-applied with N-fertilizer in agroecosystems. Over the course of one year (March 2016 to June 2017), 192 water samples from seven streams across...
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This dataset contains statistical model (NH3_STAT) data. Global ammonia (NH3) emissions into the atmosphere are projected to increase in the coming years with the increased use of synthetic...
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<p>Multi-environment trial data of hairy vetch (Vicia villosa Roth.), including 50 environments in the United States and 35 lines screened for traits of interest to cover cropping. Environments...
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Yellow sweet clover (Melilotus officinalis; clover hereafter) is a biennial legume native to Eurasia that is now present in all 50 states. Clover can grow 2 m tall and achieve high densities...
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Snow depth and snow water equivalent (SWE) measurements have been made at Sleepers River Research Watershed starting in 1960. Initial snowpack measurements were made by the Agricultural Research...
