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Comparison of corn and switchgrass on marginal soils for bioenergy

Biomass & bioenergy, 2008, Vol.32 (1), p.18-21

2008

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Cropping system effects on soil quality in the Great Plains: Synthesis from a regional project

Renewable agriculture and food systems, 2006-03, Vol.21 (1), p.49-59

2006

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No-tillage increases soil profile carbon and nitrogen under long-term rainfed cropping systems

Soil & tillage research, 2011-07, Vol.114 (1), p.28-36

2011

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Crop Rotations for the 21st Century

Advances in Agronomy, 1994, Vol.53, p.1-45

1994

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Tillage and residue management effects on soil carbon and nitrogen under irrigated continuous corn

Soil Science Society of America journal, 2014-11, Vol.78 (6), p.1987-1996

2014

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Long-Term Soil Organic Carbon as Affected by Tillage and Cropping Systems

Soil Science Society of America journal, 2010-05, Vol.74 (3), p.915-921

2010

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Soil organic carbon changes in diversified rotations of the Western Corn Belt

Soil Science Society of America journal, 2006-03, Vol.70 (2), p.426-433

Varvel, G.E

2006

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Algorithm for Corn Nitrogen Recommendations Using a Chlorophyll Meter Based Sufficiency Index

Agronomy journal, 2007-05, Vol.99 (3), p.701-706

2007

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Soil Organic Carbon Changes in Diversified Rotations of the Western Corn Belt

Soil Science Society of America journal, 2008-03, Vol.72 (2), p.567-568

Varvel, G.E.

2008

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Soil Carbon Levels in Irrigated Western Corn Belt Rotations

Agronomy journal, 2008-07, Vol.100 (4), p.1180-1184

2008

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Nitrogen and water management strategies to reduce nitrate leaching under irrigated maize

Journal of Contaminant Hydrology, 1995-12, Vol.20 (3), p.227-239

1995

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Ability for In-Season Correction of Nitrogen Deficiency in Corn Using Chlorophyll Meters

Soil Science Society of America journal, 1997-07, Vol.61 (4), p.1233-1239

1997

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Cob biomass production in the western corn belt

Bioenergy research, 2008-12, Vol.1 (3-4), p.223-228

2008

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Light reflectance compared with other nitrogen stress measurements in corn leaves

Agronomy journal, 1994-11, Vol.86 (6), p.934-938

1994

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Corn stalk nitrate concentration profile

Agronomy journal, 2005-11, Vol.97 (6), p.1502-1507

2005

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Rotation and nitrogen fertilization effects on changes in soil carbon and nitrogen

Agronomy journal, 1994-03, Vol.86 (2), p.319-325

Varvel, G.E

1994

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Fractal analysis of temporal yield variability of crop sequences: implications for site-specific management

Agronomy journal, 1997-11, Vol.89 (6), p.851-855

1997

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Analysis of aerial photography for nitrogen stress within corn fields

Agronomy journal, 1996-09, Vol.88 (5), p.729-733

1996

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Monoculture and rotation system effects on precipitation use efficiency of corn

Agronomy journal, 1994-01, Vol.86 (1), p.204-208

Varvel, G.E

1994

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Long-term nitrogen use and nitrogen-removal index in continuous crops and rotations

Field crops research, 1998-05, Vol.57 (1), p.15-27

1998

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Nitrogen fertilizer recovery by corn in monoculture and rotation systems

Agronomy journal, 1990-09, Vol.82 (5), p.935-938

1990

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Uptake of 15N [nitrogen isotope]-labeled nitrate by sugarbeets from depths greater than 180 cm [centimeters]

Agronomy journal, 1979, Vol.71 (2), p.371-372

1979

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Midseason stalk breakage in corn as affected by crop rotation, hybrid, and nitrogen fertilizer rate

Agronomy journal, 1999, Vol.91 (1), p.160-165

1999

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Nitrogen fertilizer recovery by soybean in monoculture and rotation systems

Agronomy journal, 1992-03, Vol.84 (2), p.215-218

1992

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Ability for in-season correction of nitrogen in corn using chlorophyll meters

Soil Science Society of America journal, 1997-07, Vol.61 (4)

1997

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Comparison of corn and switchgrass on marginal soils for bioenergy

Cropping system effects on soil quality in the Great Plains: Synthesis from a regional project

No-tillage increases soil profile carbon and nitrogen under long-term rainfed cropping systems

Crop Rotations for the 21st Century

Tillage and residue management effects on soil carbon and nitrogen under irrigated continuous corn

Long-Term Soil Organic Carbon as Affected by Tillage and Cropping Systems

Soil organic carbon changes in diversified rotations of the Western Corn Belt

Algorithm for Corn Nitrogen Recommendations Using a Chlorophyll Meter Based Sufficiency Index

Soil Organic Carbon Changes in Diversified Rotations of the Western Corn Belt

Soil Carbon Levels in Irrigated Western Corn Belt Rotations

Nitrogen and water management strategies to reduce nitrate leaching under irrigated maize

Ability for In-Season Correction of Nitrogen Deficiency in Corn Using Chlorophyll Meters

Cob biomass production in the western corn belt

Light reflectance compared with other nitrogen stress measurements in corn leaves

Corn stalk nitrate concentration profile

Rotation and nitrogen fertilization effects on changes in soil carbon and nitrogen

Fractal analysis of temporal yield variability of crop sequences: implications for site-specific management

Analysis of aerial photography for nitrogen stress within corn fields

Monoculture and rotation system effects on precipitation use efficiency of corn

Long-term nitrogen use and nitrogen-removal index in continuous crops and rotations

Nitrogen fertilizer recovery by corn in monoculture and rotation systems

Uptake of 15N [nitrogen isotope]-labeled nitrate by sugarbeets from depths greater than 180 cm [centimeters]

Midseason stalk breakage in corn as affected by crop rotation, hybrid, and nitrogen fertilizer rate

Nitrogen fertilizer recovery by soybean in monoculture and rotation systems

Ability for in-season correction of nitrogen in corn using chlorophyll meters

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