Zobrazeno 1 - 10
of 47
pro vyhledávání: '"E. E. Alberts"'
Autor:
Clark J. Gantzer, Stephen H. Anderson, Humberto Blanco-Canqui, Allen L. Thompson, E. E. Alberts
Publikováno v:
Soil Science Society of America Journal. 68:1670-1678
Addition of switchgrass (Panicum virgatum) barriers to vegetative filter strips (FS) shows potential as conservation practice. This study evaluates the comparative effectiveness of three conservation practices in reducing runoff, sediment, N, and P l
Publikováno v:
Soil Science Society of America Journal. 68:1386-1393
The effectiveness of stiff-stemmed grass hedge systems in controlling runoff and soil erosion is influenced by the water transport properties of the soil under grass hedge management. This study evaluated soil hydraulic properties within a grass hedg
Publikováno v:
Soil Science Society of America Journal. 68:567-576
Tillage impacts on soil properties differ among soils. This study investigated tillage, cropping, and wheel traffic (WT) effects of 13-yr of no-tillage (NT), chisel plow (CP), and moldboard plow (MP) under continuous corn (Zea mays L.) and soybean (G
Publikováno v:
Soil Science Society of America Journal. 66:1596-1602
Saturated hydraulic conductivity (K sat ) is an essential parameter for understanding soil hydrology. This study evaluated the K sat of in situ monoliths and intact cores and compared the results with other studies for Missouri claypan soils. These K
Publikováno v:
Soil and Tillage Research. 61:203-212
Several equations exist to describe the relationship between concentrated-flow detachment and shear stress ( τ ). However, the advantages and disadvantages of these equations for specific circumstances remain unclear. This study examines the perform
Publikováno v:
Journal of Hydrology. 248:183-197
Runoff volumes from field plots can be quite variable, but the reasons for this variability are not completely understood. Such variations can be important for understanding the hydrologic system, and for evaluating the effectiveness of infiltration,
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
Autor:
E. E. Alberts, F. Ghidey
Publikováno v:
Journal of Environmental Quality. 28:584-594
The temporal and spatial patterns of NO 3 -N were studied on a 35-ha field located in the claypan soil region of north-central Missouri. Soil samples were collected from the 0- to 5-, 5- to 10-, and 10- to 15-cm depths and were analyzed for NO 3 -N c
Publikováno v:
Journal of Environmental Quality. 27:999-1009
One objective of the Missouri Management Systems Evaluation Area was to monitor and assess surface water quality, including spatial and temporal variability in herbicide concentrations within the 7250 ha Goodwater Creek Watershed. Stream water was sa
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