Search Results - "Hargrove, W.L"

The future of water in a desert river basin facing climate change and competing demands: A holistic approach to water sustainability in arid and semi-arid regions by Hargrove, W.L., Heyman, J.M., Mayer, A., Mirchi, A., Granados-Olivas, A., Ganjegunte, G., Gutzler, D., Pennington, D.D., Ward, F.A., Chavira, L. Garnica, Sheng, Z., Kumar, S., Villanueva-Rosales, N., Walker, W.S.

“…The Middle Rio Grande (MRG), defined by the portion of the basin from Elephant Butte Reservoir in New Mexico to the confluence with the Rio Conchos in Far West…”
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Impacts of Urbanization and Intensification of Agriculture on Transboundary Aquifers: A Case Study by Hargrove, W.L., Sheng, Z., Granados, A., Heyman, J.M., Mubako, S.T.

“…The objectives were to (1) delineate the complex set of rules governing the fate and transfer of water rights as agricultural land is urbanized in Texas and…”
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An analysis of commercial vegetable farms in relation to sustainability in the uplands of Southeast Asia by Poudel, D.D., Midmore, D.J., Hargrove, W.L.

“…Commercial vegetable production systems in the uplands of Southeast Asia are important to supplement the demand for fresh vegetables in lowland Asian cities. A…”
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Impact of Long-Term No-Tillage and Cropping System Management on Soil Organic Carbon in an Oxisol: A Model for Sustainability [Erratum: 2008 Nov-Dec, v. 100, isssue 6, p. 1787.] by Calegari, A, Hargrove, W.L, Rheinheimer, D. dos S, Ralisch, R, Tessier, D, Tourdonnet, S. de, Guimaraes, M. de F

“…Soil organic carbon (SOC) was assessed in a long-term (19 yr) experiment comparing conventional tillage (CT) and no-tillage (NT) management systems and various…”
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Winter legume effects on soil properties and nitrogen fertilizer requirements by McVay, K. A., Radcliffe, D. E., Hargrove, W. L.

“…Winter legume cover crops have been shown to provide significant amounts of N to subsequent nonleguminous crops, but benefits beyond those directly attributed…”
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Release of nitrogen from crimson clover residue under two tillage systems by Wilson, D.O, Hargrove, W.L

“…The N contained in winter cover crops (particularly legumes) is a potentially important source of N for succeeding crops. The purpose of this study was to…”
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Effect of tillage practices on infiltration and soil strength of a typic hapludult soil after ten years by Radcliffe, D.E, Tollner, E.W, Hargrove, W.L, Clark, R.L, Golabi, M.H

“…Highly weathered soils of the Southeastern USA are poorly structured and may present special problems under continuous no-tillage production. Soil physical…”
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Effect of tillage on the distribution of manganese, copper, iron, and zinc in soil fractions by Shuman, L.M, Hargrove, W.L

“…The availability of micronutrients is affected by soil properties such as pH, organic matter content, and clay mineralogy. Some of these properties can be…”
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Bugs in the System: Redesigning the Pesticide Industry for Sustainable Agriculture. Edited by VorleyWilliam and KeeneyDennis. 1998. Iowa State University Press, 2121 South State Avenue, Ames, IA 50014. 240 p. $29.95, ISBN 1-85383-429-7, paper. (Also published by Earthscan Publications, London.) by Hargrove, W.L.

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Volume 14, Number 2, 1999 by Hargrove, W.L.

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Bugs in the System: Redesigning the Pesticide Industry for Sustainable Agriculture. Edited by William Vorley and Dennis Keeney. 1998. Iowa State University Press, 2121 South State Avenue, Ames, IA 50014. 240 p. $29.95, ISBN 1-85383-429-7, paper. (Also published by Earthscan Publications, London.) by Hargrove, W.L.

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Bugs in the System: Redesigning the Pesticide Industry for Sustainable Agriculture by Hargrove, W.L.

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Reseeding of crimson clover and corn grain yield in a living mulch system by Kumwenda, J.D.T, Radcliffe, D.E, Hargrove, W.L, Bridges, D.C

“…A major drawback to the use of crimson clover (Trifolium incarnatum L.) as a winter legume cover with corn (Zea mays L.) is the cost of new seed each fall…”
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Extraction of aluminum from aluminum-organic matter complexes [Peat soils from Michigan and New York] by Hargrove, W. L., Thomas, G. W.

“…The objective of this study was to compare extractabilities of Al from Al‐treated peats using KCl, CuCl2, and HCl to the total Al content determined after dry…”
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Extraction of aluminum from aluminum-organic matter in relation to titratable acidity by Hargrove, W. L., Thomas, G. W.

“…This study was conducted to further characterize aluminum (Al)‐organic matter complexes and their role in soil acidity. The objective was to determine the…”
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Soil compaction in double-cropped wheat and soybeans on an Ultisol by NeSmith, D.S, Radcliffe, D.E, Hargrove, W.L, Clark, R.L, Tollner, E.W

“…In recent years double‐crop winter wheat (Triticum aestivum L.) and soybeans [Glycine max (L.) Merr.] have become quite common in the southeastern USA. To…”
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Ammonia volatilization from surface applications of urea in the field and laboratory [Uptake by Cynodon dactylon] by Hargrove, W.L, Kissel, D.E

“…Few attempts have been made to directly measure ammonia losses from surface applications of urea under field conditions. The objective of this research was to…”
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Evaluation of urea-urea phosphate as a nitrogen source for no-tillage production by Urban, W.J, Hargrove, W.L, Bock, B.R, Raunikar, R.A

“…Urea‐urea phosphate (UUP), a combination of urea and phosphoric acid, has properties which reduce the potential for NH3 volatilization but has not been…”
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Immobilization of fertilizer nitrate applied to a swelling clay soil in the field by Kissel, D. E., Smith, S. J., Hargrove, W. L., Dillow, D. W.

“…Low recoveries of N fertilizer by crops on Houston Black clay prompted this investigation. Our objectives were to determine how much fertilizer nitrate can be…”
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