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Imprime registros no formato resumido
Registros recuperados: 22
Primeira ... 12 ... Última
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Imprime registro no formato completo
Enhancement of subsoiling effect on soil strength by conservation tillage NWISRL
Busscher, W.J.; Sojka, R.E..
Tipo: Article Palavras-chave: Tillage; Subsoiling; Mass Import - autoclassified (may be erroneous).
Ano: 1987 URL: http://eprints.nwisrl.ars.usda.gov/490/1/634.pdf
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Soil and plant response to three subsoiling implements NWISRL
Busscher, W.J.; Karlen, D.L.; Sojka, R.E.; Burnham, K.P..
Tipo: Article Palavras-chave: Subsoiling; Mass Import - autoclassified (may be erroneous).
Ano: 1988 URL: http://eprints.nwisrl.ars.usda.gov/503/1/657.pdf
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Imprime registro no formato completo
Effect of early and late planting on sunflower performance in the southeastern United States NWISRL
Sojka, R.E.; Arnold, F.B.; Morrison III, W.H.; Busscher, W.J..
Tipo: Article Palavras-chave: Mass Import - unclassified.
Ano: 1988 URL: http://eprints.nwisrl.ars.usda.gov/507/1/667.pdf
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Imprime registro no formato completo
Soil profile modification and cotton production NWISRL
Campbell, R.B.; Busscher, W.J.; Beale, O.W.; Sojka, R.E..
Tipo: Conference or Workshop Item Palavras-chave: Chemistry; Mass Import - autoclassified (may be erroneous).
Ano: 1988 URL: http://eprints.nwisrl.ars.usda.gov/1049/1/660.pdf
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Imprime registro no formato completo
Penetration resistance isopleths for assessment of soil strength under varying management regimes NWISRL
Sojka, R.E.; Busscher, W.J..
Tipo: Conference or Workshop Item Palavras-chave: Soil; Mass Import - autoclassified (may be erroneous).
Ano: 1988 URL: http://eprints.nwisrl.ars.usda.gov/1048/1/659.pdf
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Imprime registro no formato completo
A decade of progress in conservation tillage in the South Carolina Coastal Plain NWISRL
Busscher, W.J.; Sojka, R.E.; Karlen, D.L..
Tipo: Conference or Workshop Item Palavras-chave: Tillage; Mass Import - autoclassified (may be erroneous).
Ano: 1989 URL: http://eprints.nwisrl.ars.usda.gov/894/1/700.pdf
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Imprime registro no formato completo
Conservation tillage in soybean and corn in the South Carolina Coastal Plain NWISRL
Sojka, R.E.; Busscher, W.J..
Tipo: Conference or Workshop Item Palavras-chave: Bean / dry bean; Corn / maize; Tillage; Mass Import - autoclassified (may be erroneous).
Ano: 1989 URL: http://eprints.nwisrl.ars.usda.gov/895/1/701.pdf
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Imprime registro no formato completo
A decade of progress in conservation tillage in the South Carolina Coastal Plain NWISRL
Busscher, W.J.; Sojka, R.E.; Karlen, D.L..
Please contact the NWISRL if you have a copy of this publication.
Tipo: Technical Bulletin Palavras-chave: Tillage; Mass Import - autoclassified (may be erroneous).
Ano: 1989
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Imprime registro no formato completo
Conservation tillage in soybean and corn in the South Carolina Coastal Plain NWISRL
Sojka, R.E.; Busscher, W.J..
Please contact the NWISRL if you have a copy of this publication.
Tipo: Technical Bulletin Palavras-chave: Bean / dry bean; Corn / maize; Tillage; Mass Import - autoclassified (may be erroneous).
Ano: 1989
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Imprime registro no formato completo
Comparison of log transformed and scaled cone indices NWISRL
Busscher, W.J.; Sojka, R.E..
Tipo: Article Palavras-chave: Mass Import - unclassified.
Ano: 1990 URL: http://eprints.nwisrl.ars.usda.gov/549/1/734.pdf
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Imprime registro no formato completo
Subsoiling for sunflower production in the Southeast Coastal Plains NWISRL
Sojka, R.E.; Busscher, W.J.; Gooden, D.T.; Morrison, W.H..
Tipo: Article Palavras-chave: Subsoiling; Mass Import - autoclassified (may be erroneous).
Ano: 1990 URL: http://eprints.nwisrl.ars.usda.gov/537/1/714.pdf
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Imprime registro no formato completo
A conservation tillage research update from the Coastal Plain Soil and Water Conservation Research Center of South Carolina: A review of previous research NWISRL
Sojka, R.E.; Karlen, D.L.; Busscher, W.J..
Tipo: Article Palavras-chave: Tillage; Mass Import - autoclassified (may be erroneous).
Ano: 1991 URL: http://eprints.nwisrl.ars.usda.gov/565/1/756.pdf
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Imprime registro no formato completo
Alternative intensive cropping with corn NWISRL
Sojka, R.E.; Busscher, W.J..
Tipo: Conference or Workshop Item Palavras-chave: Corn / maize; Mass Import - autoclassified (may be erroneous).
Ano: 1991 URL: http://eprints.nwisrl.ars.usda.gov/906/1/739.pdf
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Imprime registro no formato completo
Alternative intensive cropping with corn NWISRL
Sojka, R.E.; Busscher, W.J..
Please contact the NWISRL if you have a copy of this publication.
Tipo: Technical Bulletin Palavras-chave: Corn / maize; Mass Import - autoclassified (may be erroneous).
Ano: 1991
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Imprime registro no formato completo
Intensive cropping of maize in the Southeastern United States NWISRL
Busscher, W.J.; Sojka, R.E..
Tipo: Article Palavras-chave: Corn / maize; Mass Import - autoclassified (may be erroneous).
Ano: 1994 URL: http://eprints.nwisrl.ars.usda.gov/631/1/853.pdf
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Imprime registro no formato completo
Experiences with microirrigation for agronomic crops in the southeastern USA NWISRL
Camp, C.R.; Sadler, E.J.; Busscher, W.J.; Sojka, R.E.; Karlen, D.L..
Tipo: Conference or Workshop Item Palavras-chave: Mass Import - unclassified.
Ano: 1995 URL: http://eprints.nwisrl.ars.usda.gov/1075/1/884.pdf
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Imprime registro no formato completo
Correction of cone index for soil water content differences in a coastal plain soil NWISRL
Busscher, W.J.; Bauer, P.J.; Camp, C.R.; Sojka, R.E..
Tipo: Article Palavras-chave: Soil water (soil moisture); Mass Import - autoclassified (may be erroneous).
Ano: 1997 URL: http://eprints.nwisrl.ars.usda.gov/688/1/955.pdf
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Imprime registro no formato completo
In situ strength, bulk density, and water content relationships of a durinodic xeric haplocalcid soil NWISRL
Sojka, R.E.; Busscher, W.J.; Lehrsch, G.A..
Tipo: Article Palavras-chave: Soil; Mass Import - autoclassified (may be erroneous).
Ano: 2001 URL: http://eprints.nwisrl.ars.usda.gov/126/1/1049.pdf
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Imprime registro no formato completo
Switchgrass Biochar Effects Two Aridisols NWISRL
Ippolito, J.A.; Novak M, J; Busscher, W.J.; Ahmedna, M.; Rehrah, D.; Watts, D.W..
The use of biochar has received growing attention with regards to improving the physico-chemical properties of highly weathered Ultisols and Oxisols, yet very little research has focused on effects in Aridisols. The objective of this study was to investigate the effect of either low or high temperature (250 or 500C) pyrolyzed switchgrass biochar on two Aridisols. In a pot study, biochar was added at 2% w/w to either a Declo loam (Xeric Haplocalcids) or a Warden very fine sandy loam (Xeric Haplocambids) and then incubated at 15% moisture content (by weight) for 127 days; a control (no biochar) was also included. Soils were leached with 1.2 to 1.3 pore volumes of deionized water on days 34, 62, 92, and 127, and cumulative leachate Ca, K, Mg, Na, P, Cu,...
Tipo: Article Palavras-chave: Soil.
Ano: 2012 URL: http://eprints.nwisrl.ars.usda.gov/1463/1/1428.pdf
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Imprime registro no formato completo
Environmental Benefits of Biochar NWISRL
Ippolito, J.A.; Laird, D.A.; Busscher, W.J..
Understanding and improving environmental quality by reducing soil nutrient leaching losses, reducing bioavailability of environmental contaminants, sequestering C, reducing greenhouse gas emissions, and enhancing crop productivity in highly weathered or degraded soils, has been the goal of agroecosystem researchers and producers for years. Biochar, produced by pyrolysis of biomass, may help attain these goals. The desire to advance understanding of the environmental and agronomic implication of biochar utilization led to the organization of the 2010 ASA-CSSA-SSSA Environmental Quality Division session entitled Biochar Effects on the Environment and Agricultural Productivity (Long Beach, CA; Oct. 31-Nov. 3). Twenty-five presentations from this session,...
Tipo: Article Palavras-chave: Soil.
Ano: 2012 URL: http://eprints.nwisrl.ars.usda.gov/1464/1/1429.pdf
Registros recuperados: 22
Primeira ... 12 ... Última
 

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