Search Results - "Cassel, D.K."

Assessing spatial variability in an agricultural experiment station field: opportunities arising from spatial dependence by Cassel, D.K, Wendroth, O, Nielsen, D.R

“…Spatio‐temporal field soil and crop processes are important for site‐specific farming. The objectives of this study were to spatially evaluate selected soil…”
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Dynamics of soil physical properties under alternative systems to slash-and-burn by Alegre, Julio C., Cassel, D.K.

“…A change from slash-and-burn to continuously cropped agricultural systems is occurring in heavily populated areas in the humid tropics. Well managed…”
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Assessment of tillage erosion rates on steepland Oxisols in the humid tropics using granite rocks by Thapa, B.B., Cassel, D.K., Garrity, D.P.

“…Soil translocation by tillage may be an important factor in land degradation in the humid tropics. The objective of this study was to evaluate tillage-induced…”
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Soil-water and soil physical properties under contour hedgerow systems on sloping oxisols by Agus, F., Cassel, D.K., Garrity, D.P.

“…Hedgerows planted along the contour on steep lands in the humid tropics reduce soil erosion and build terraces over time. The objectives of this study in two…”
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Bromide leaching on a Piedmont toposequence by Olson, G.L, Cassel, D.K

“…Solute leaching on the field-scale is a poorly understood, complex process affected by local soil variation and landscape position. We hypothesized that Br ion…”
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Residue management for irrigated maize grain and silage production by Cassel, D.K., Wagger, M.G.

“…Certain farming systems limit the opportunity to leave crop residue on the soil surface which could conserve soil and water. The objectives of this study were…”
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Scaling Soil Water Characteristics of Golf Course and Athletic Field Sands from Particle-Size Distribution by Arya, L.M, Bowman, D.C, Thapa, B.B, Cassel, D.K

“…The soil water characteristic (SWC) of sands is an important hydraulic parameter in designing golf courses and athletic fields. A modified version of the…”
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Physical properties of three sand size classes amended with inorganic materials or sphagnum peat moss for putting green rootzones by Bigelow, C.A, Bowman, D.C, Cassel, D.K

“…Modern putting green rootzones are typically constructed using sands to avoid compaction and facilitate rapid drainage. Sands are often amended with organic…”
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Deep soil moisture storage and transpiration in forests and pastures of seasonally-dry amazonia by Jipp, P.H. (Duke Univ., Durham, NC (USA). Nicholas School of the Environment), Nepstad, D.C, Cassel, D.K, Carvalho, C.R. De

“…To assess the impacts of land-use changes on plant-available water (PAW) and evapotranspiration (ET), volumetric water content (VWC) was measured to 8 m…”
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Impact of harvesting and site preparation on physical properties of Piedmont forest soils [Pinus taeda, Douglas-fir, Pseudotsuga menziesii] by Gent, J. A., Ballard, R., Hassan, A. E., Cassel, D. K.

“…The impact of intensive forest management practices on soil bulk density, aeration porosity, and saturated hydraulic conductivity was examined to a depth of…”
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Remote sensing-informed variable-rate nitrogen management of wheat and corn: agronomic and groundwater outcomes by Hong, N, White, J.G, Weisz, R, Crozier, C.R, Gumpertz, M.L, Cassel, D.K

“…In-season, site-specific, variable-rate (SS) N management based on remote sensing (RS) may reduce N losses to groundwater while maintaining or increasing yield…”
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Physical properties of pine bark substrate amended with industrial mineral aggregate by Owen, James S. Jr, Warren, Stuart L, Bilderback, Ted E, Albano, Joseph P, Cassel, D. Keith

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Tillage effects on corn production and soil physical conditions by Cassel, D.K. (North Carolina State University, Raleigh, NC.), Raczkowski, C.W, Denton, H.P

“…Row crop production on highly erodible soils of the Piedmont in the southeastern USA is often limited by surface sealing, excessive surface water runoff, soil…”
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Ridge tillage and contour natural grass barrier strips reduce tillage erosion1Paper presented at International Symposium on Tillage Translocation and Tillage Erosion held in conjunction with the 52nd Annual Conference of the Soil and Water Conservation Society, Toronto, Canada, July 24–25, 1997.1 by Thapa, B.B, Cassel, D.K, Garrity, D.P

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Assessment of tillage erosion rates on steepland Oxisols in the humid tropics using granite rocks1Paper presented at International Symposium on Tillage Translocation and Tillage Erosion held in conjunction with the 52nd Annual Conference of the Soil and Water Conservation Society, Toronto, Canada. 24–25 July, 1997.1 by Thapa, B.B., Cassel, D.K., Garrity, D.P.

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CHANGES IN PHYSICAL PROPERTIES OF COIR DUST SUBSTRATES DURING CROP PRODUCTION by Nelson, P.V., Oh, Y.-M., Cassel, D.K.

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Ridge tillage and contour natural grass barrier strips reduce tillage erosion by Thapa, B.B, Cassel, D.K, Garrity, D.P

“…Large amounts of soil are eroded annually from tilled, hilly upland soils in the humid tropics. Awareness has been increasing that much of this erosion may be…”
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Contour Grass Strips and Tillage Affect Corn Production on Philippine Steepland Oxisols by Thapa, B.B., Garrity, D.P., Cassel, D.K., Mercado, A.R.

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Soil fertility in contour hedgerow systems on sloping oxisols in Mindanao, Philippines by Agus, F, Garrity, D.P, Cassel, D.K

“…Although contour hedgerows are widely advocated to sustain food crop production in cereal-based farming systems in the tropics, little is known about the…”
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Effect of landscape position on soil water and corn silage yield by Afyuni, M.M, Cassel, D.K, Robarge, W.P

“…Systematic variation in plant-available water at different landscape positions is thought to be one of the most important factors controlling crop production…”
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