Browse by Archive
DigitalCommons@USU
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Efficient irrigation can help avoid crop water stress, undesirable leaching of nutrients, and yield reduction due to water shortage, and runoff and soil erosion due to over irrigation. Gains in water use efficiency can be achieved when water...
2013-01-01
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Many crop production management decisions by agricultural growers, production managers, or crop advisors can be informed by data from high resolution aerial images. This is because the spectral reflectance of vegetation provides an indication of...
2014-01-01
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Airborne and Landsat remote sensing are promising technologies for measuring the response of agricultural crops to variations in several agricultural inputs and environmental conditions. Of particular significance to precision agriculture is...
2014-01-01
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Airborne and Landsat remote sensing are promising technologies for measuring the response of agricultural crops to variations in several agricultural inputs and environmental conditions. Of particular significance to precision agriculture is...
2014-01-01
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"Satellite and airborne technologies for remote sensing show significant promise for monitoring agricultural field conditions. While agricultural parameters can be estimated using data mining techniques and radiometric information from aircraft or...
2016-05-22
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Integrated access to and analysis of data for cross-domain synthesis studies are hindered because common characteristics of observational data, including time, location, provenance, methods, and units are described differently within different...
2016-05-01
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It is common for hydrology researchers to collect data using in situ sensors at high frequencies, for extended durations, and with spatial distributions that produce data volumes requiring infrastructure for data storage, management, and sharing....
2015-05-13
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It is common for in situ hydrologic and water quality data to be collected at high frequencies and for extended durations. These data streams, which may also be collected across many monitoring sites require infrastructure for data storage and...
2015-04-28
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Urbanization, climate, and ecosystem change represent major challenges for managing water resources. Although water systems are complex, a need exists for a generalized representation of these systems to identify important components and linkages...
2015-03-26
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The determination of sediment and nutrient loads is typically based on the collection and analysis of grab samples. The frequency and regularity of traditional sampling may not provide representation of constituent loading, particularly in systems...
2012-12-01
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Surrogate measures like turbidity, which can be observed with high frequency in situ, have potential for generating high frequency estimates of total suspended solids (TSS) and total phosphorus (TP) concentrations. In the semiarid,...
2011-04-01
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Characterizing spatial and temporal variability in the fluxes and stores of water and water borne constituents is important in understanding the mechanisms and flow paths that carry constituents to a stream and through a watershed. High frequency...
2009-10-28
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Hydrologic and water quality data is being collected at high frequencies, for extended durations, and with spatial distributions that require infrastructure for data storage and management. The Observations Data Model (ODM), which is part of the...
2014-08-19
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Hydrology researchers are collecting data using in situ sensors at high frequencies, for extended durations, and with spatial distributions that require infrastructure for data storage, management, and sharing. Managing streaming sensor data is...
2014-06-15
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Water quality monitoring efforts typically involve the measurement of variables at fixed locations. With in situ sensors, high temporal resolution can be achieved, but spatial resolution is not captured. A mobile monitoring platform has the...
2016-04-05
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Design Objectives
Geospatial Support Complete Spatial data representation Enhance ODM2 with PostgreSQL + PostGIS Query by geometry, spatial transformations
Data Access Python API for extracting and inserting data SQLAlchemy ORM for...
2014-12-17
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