Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Fessehaie Ghidey"'
Autor:
Fessehaie Ghidey, Newell R. Kitchen, Kristen S. Veum, E.J. Sadler, Robert N. Lerch, Claire Baffaut, Kenneth A. Sudduth
Publikováno v:
Journal of Soil and Water Conservation. 75:340-351
Conventional cultivation of claypan soils leads to soil and water quality degradation because of high runoff and associated soil erosion. The Goodwater Creek Experimental Watershed, which is part of the USDA Agricultural Research Service Benchmark Co
Publikováno v:
Journal of Environmental Quality. 44:84-96
Starting in 1971, stream flow and climatologic data have been collected in the Goodwater Creek Experimental Watershed, which is part of the Central Mississippi River Basin (CMRB) Long-Term Agroecosystem Research (LTAR) site. Since 1992, water quality
Publikováno v:
Transactions of the ASABE. 57:803-813
Streamflow monitoring typically relies on the establishment of a rating curve that describes the relationship between stage and streamflow. This rating curve is based on direct and indirect measurements of discharge at various stages and application
Publikováno v:
Water Resources Research. 49:7827-7830
[1] Since 1992, efforts have been conducted in Goodwater Creek Experimental Watershed to assess suspended sediment transport from this 73 km2 watershed located in the Salt River Basin, Missouri, USA. This effort was complemented by assessment of fiel
Autor:
Kenneth A. Sudduth, Robert N. Lerch, Fessehaie Ghidey, Claire Baffaut, E.J. Sadler, Newell R. Kitchen
Publikováno v:
Journal of Soil and Water Conservation. 65:168-179
Streams and drinking water reservoirs throughout the claypan soil region of Missouri and Illinois are particularly vulnerable to herbicide contamination from surface runoff during spring. This study follows a plot-scale study conducted on claypan soi
Publikováno v:
Journal of environmental quality. 44(1)
Flow monitoring in Goodwater Creek Experimental Watershed started in 1971 at three nested watersheds ranging from 12 to 73 km. Since then, runoff or stream flow has been measured at 14 plots, three fields, and 12 additional stream sites ranging from
Publikováno v:
Agronomy Journal. 91:183-192
The USDA-ARS Root Zone Water Quality Model (RZWQM) is a comprehensive computer model developed to simulate water, chemical, and biological processes in the root zone of agricultural management systems. The model is capable of evaluating the effects o
Publikováno v:
Journal of Environmental Quality. 26:1555-1563
The spatial and temporal variability of herbicides during the growing season were studied on a 35-ha watershed located in the cIaypan soil region of north-central Missouri. Soil samples were collected from the 0- to 5-em soil depth in 1993, and 0- to
Publikováno v:
2007 Minneapolis, Minnesota, June 17-20, 2007.
The primary model selected for use in the Conservation Effects Assessment Project-Watershed Assessment Study (CEAP-WAS) was the Soil and Water Assessment Tool (SWAT) model. In this study, the scaling of the SWAT model from a small watershed to a larg
Publikováno v:
2005 Tampa, FL July 17-20, 2005.
The Soil and Water Assessment Tool (SWAT) model was the primary model selected for use in the Conservation Effects Assessment Project-Watershed Assessment Study (CEAP-WAS). In this paper, the performance of SWAT in simulating streamflow, sediment yie