Search Results - "Tarkalson, D.D"

Thermal Crop Water Stress Index Base Line Temperatures for Sugarbeet in Arid Western U.S by King, B.A., Tarkalson, D.D., Sharma, V., Bjorneberg, D.L.

“…•Sugarbeet baseline temperatures to calculate empirical CWSI were determined.•Data driven model was used to estimate well-watered canopy temperature.•Data…”
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Effect of timing of a deficit-irrigation allocation on corn evapotranspiration, yield, water use efficiency and dry mass by Payero, J.O., Tarkalson, D.D., Irmak, S., Davison, D., Petersen, J.L.

“…Water regulations have decreased irrigation water supplies in Nebraska and some other areas of the USA Great Plains. When available water is not enough to meet…”
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Nitrate accumulation and movement under deficit irrigation in soil receiving cattle manure and commercial fertilizer by Tarkalson, D.D., Payero, J.O., Ensley, S.M., Shapiro, C.A.

“…Nitrate leaching from agricultural soils can increase groundwater nitrate concentrations. The objectives of the study were to assess the accumulation and…”
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Barley seedling growth in soils amended with fly ash or agricultural lime followed by acidification by Renken, R.R, McCallister, D.L, Tarkalson, D.D, Hergert, G.W, Marx, D.B

“…Calcium-rich coal combustion fly ash can be used as an amendment to neutralize soil acidity because of its oxides and carbonate content, but its aluminum…”
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Fly ash as a liming material for corn production by Tarkalson, D.D, Hergert, G.W, Stevens, W.B, McCallister, D.L, Kachman, S.D

“…Fly ash produced as a by-product of subbituminous coal combustion can potentially serve as an alternative liming material without negatively affecting corn…”
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Nitrogen Use Efficiency of Irrigated Corn for Three Cropping Systems in Nebraska by Wortmann, C.S, Tarkalson, D.D, Shapiro, C.A, Dobermann, A.R, Ferguson, R.B, Hergert, G.W, Walters, D

“…Nitrogen use efficiency (NUE) is of economic and environmental importance. Components of NUE were evaluated at in 32 irrigated corn (Zea mays L.) trials…”
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Small Grain Residue Management Effects on Soil Organic Carbon: A Literature Review by Tarkalson, D.D, Brown, B, Kok, H, Bjorneberg, D.L

“…Impact of wheat (Triticum aestivum L.) and barley (Hordeum vulgare L.) straw removal from fields on soil organic carbon (SOC) is a concern. Increased animal…”
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Nitrogen Response and Economics for Irrigated Corn in Nebraska by Dobermann, A, Wortmann, C.S, Ferguson, R.B, Hergert, G.W, Shapiro, C.A, Tarkalson, D.D, Walters, D.T

“…Nitrogen management recommendations may change as yield levels and efficiency of crop production increase. The mean yield with nutrients applied in 32…”
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Acidification of Soil in a Dry Land Winter Wheat-sorghum/corn-fallow Rotation in the Semiarid U.S. Great Plains by Tarkalson, D.D, Hergert, G.W, Cassman, K.G

“…Soil pH is decreasing in many soils in the semiarid Great Plains of the United States under dry land no-till (NT) cropping systems. This study was conducted to…”
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Runoff phosphorus losses as related to phosphorus source, application method, and application rate on a Piedmont soil by Tarkalson, D.D, Mikkelsen, R.L

“…Land application of animal manures and fertilizers has resulted in an increased potential for excessive P losses in runoff to nutrient-sensitive surface…”
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Clinoptilolite zeolite influence on nitrogen in a manure-amended sandy agricultural soil by Tarkalson, D.D, Ippolito, J.A

“…Zeolite minerals may improve nitrogen availability to plants in soil and reduce losses to the environment. A study was conducted to determine the influence of…”
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Phosphorus Losses in Runoff after Application of Litter from Broilers Fed High-Available Phosphorus Corn Feed by Tarkalson, D.D, Mikkelsen, R.L

“…Recent efforts to reduce phosphorus (P) content of corn grain fed to poultry have led to the development of low-phytic-acid corn. Research is needed to…”
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Runoff phosphorus losses as related to soil test phosphorus and degree of phosphorus saturation on Piedmont soils under conventional and no-tillage by Tarkalson, D.D, Mikkelsen, R.L

“…Elevated soil phosphorus (P) concentrations on agricultural land from the application of P in fertilizers and animal manures have increased the potential for…”
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phosphorus budget of a poultry farm and a dairy farm in the southeastern U.S., and the potential impacts of diet alterations by Tarkalson, D.D, Mikkelsen, R.L

“…Current and potential environmental problems associated with P transport from lands receiving high application rates of animal waste are a major concern…”
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Mycorrhizal colonization and nutrient uptake of dry bean in manure and compost manure treated subsoil and untreated topsoil and subsoil by Tarkalson, D.D. (Brigham Young University, Provo, UT.), Jolley, V.D, Robbins, C.W, Terry, R.E

“…Eroded or leveled Portneuf silt loam soils (coarse-silty mixed mesic Durixerollic Calciorthid) have been restored to topsoil productivity levels by manure…”
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Preparing and staining mycorrhizal structures in dry bean, sweet corn, and wheat using a block digester by Tarkalson, D.D, Pendleton, R.L, Jolley, V.D, Robbins, C.W, Terry, R.E

“…The use of safe staining techniques in the evaluation of mycorrhizal colonization is critical to the continued understanding of this important symbiosis…”
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Western U.S.: Deep‐band placement of fertilizer increases corn grain yield in eroded soils by Tarkalson, D.D., Bjorneberg, D.D.

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