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Last updated January 12, 2017

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Journal Publications of Joe Lauer UW Corn Agronomist (1994-presnt)

Journal Publications of Paul Carter UW Corn Agronomist (1981-1993)

UW Extension Bulletins and Corn Hybrid Performance Trial results. UWEX bulletins can be printed using Adobe Acrobat. See UWEX publications for a complete listing of all grain crop articles

Corn Replanting or Late-Planting Decisions UWEX Bulletin A3353

Uneven emergence in corn NCR344

2014 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December 2014

2013 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December 2013

2012 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December 2012

2011 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December 2011

2010 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December 2010

2009 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December 2009

2008 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 2008

2007 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 2007

2006 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 2006

2005 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 2005

2004 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 2004

2003 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 2003

2002 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 2002

2001 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 2001

2000 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 2000

Darby, H., and J. Lauer. 2000. Critical Stages in the Life of a Corn Plant. UW Crop Scouting Manual. UWEX Publications, Madison, WI.

1999 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 1999

1998 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 1998

1997 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 1997

1996 Wisconsin Corn Hybrid Performance Trials-Grain and Silage UWEX Bulletin A3653 December, 1996

Allen, M., S. Ford, J. Harrison, C. Hunt, J. Lauer, R. Muck, S. Soderlund. 1995. Corn silage production, management, and feeding. (eds. G. Roth and D. Undersander). American Society of Agronomy, NCR574, 42 pp. (new)

2016

Strip-Tillage: How does it affect yield in Wisconsin? Posted May 25, 2016

How long can we continue to plant corn in 2016? Posted May 18, 2016

Frost on Corn: The Key is Patience Posted May 16, 2016

To replant, or not to replant, that is the question. Posted May 11, 2016

What is happening in the corn plant during the month of May? Posted May 10, 2016

Looking ahead to 2016: Planting date decisions Posted April 20, 2016

Looking ahead to 2016: Plant density decisions Posted April 14, 2016

Looking ahead to 2016: The Economics Posted April 6, 2016

Do farmer acreage intentions predict actual planted acres? Posted April 5, 2016

Looking ahead to 2016: The Weather Posted February 12, 2016

2015

Temporary Corn Grain Storage Tips Posted October 22, 2015

What Can We Learn From the 2015 Season? Posted October 12, 2015

Corn Harvesting Losses Posted October 5, 2015

Beautiful Weather for Drying Corn Posted September 28, 2015

Down Corn Posted September 21, 2015

High Moisture Corn and By-Products Posted September 14, 2015

Tillage and Crop Rotation Effects on Corn Yield and Economic Return Posted July 16, 2015

Should I Do One More Thing For This Year's Crop? Posted July 8, 2015

How Much Yield Loss Occurs with Corn Hybrids Sold as "Organic"? Posted February 10, 2015

Do We Grow Another Bushel or Save a Buck? Posted February 5, 2015

2014

2014 Wisconsin Corn Hybrid Performance Trials: Grain - Silage - Specialty - Organic. Posted December 1, 2014

2014 Agronomy/Soils Field Day Highlights UW-Madison Research. Posted August 1, 2014

The Corn-Soybean Rotation X Tillage Interaction: No Tillage Required When Rotating. Posted April 10, 2014.

Corn Seed Survival. Posted April 3, 2014.

Corn Yield Records Set in Nine Wisconsin Counties during 2013. Posted February 17, 2014.

The Most Popular Corn Agronomy Blog Articles of 2013. Posted January 1, 2014

2013

2013 WISCONSIN CORN HYBRID PERFORMANCE TRIALS: Grain-Silage-Specialty-Organic. Posted November 26, 2013.

Evaluating On-Farm Test Plots. Posted October 16, 2013.

Can Yield Maps Predict Future Yields? Posted September 9, 2013.

Pricing Corn Silage. Posted September 3, 2013.

Assessing Hail Damage in Corn. Posted August 9, 2013.

Corn Kernel Development During 2009-2012. Posted August 7, 2013.

Will Corn Mature Before Frost? Posted July 26, 2013.

Corn Production in the Northern Corn Belt: The Tillage X Rotation Interaction. Posted July 25, 2013.

Record When a Field Tassels to Predict Corn Silage Harvest Date. Posted July 15, 2013.

How Late Can I Plant Corn? Posted June 7, 2013.

Can Corn Silage Energy Pools be Manipulated Using Brown Midrib Technology? Posted June 7, 2013.

Switch Dates For Corn Silage. Posted May 23, 2013.

Hitting the Bull's Eye When Switching Corn Hybrid Maturity. Posted May 15, 2013.

Evaluation of Ascend®: Hormones that stimulate corn growth. Posted May 3, 2013.

Planting Date Effects on Corn Silage Yield and Quality. Posted May 2, 2013.

Optimum Corn Planting Dates Are Later 'Up North'. Posted May 1, 2013.

The "Double-Whammy" of Delayed Corn Planting. Posted April 29, 2013.

The Best Corn Planting Dates Are Yet To Come. Posted April 22, 2013.

New State All-Time Corn Yield Record Set in 2012. Posted February 7, 2013.

2012

"Buy the Traits You Need"-The honor roll of top-performing corn hybrids tested in 2012. Posted November 28, 2012.

Highlights for Wisconsin Corn Production during 2012. Posted November 27, 2012.

University of Wisconsin Crop Variety Trial Results Are Available to Farmers. Posted November 26, 2012.

Demonstration/Strip Trials-What should you learn from them? Posted October 12, 2012.

To Rotate, or Not to Rotate-What Are You Going to Do in 2013? Posted October 6, 2012.

Some Observations During the 2012 Drought. Posted August 3, 2012.

Was Yesterday's Rain Enough to Save the Corn Crop? Posted July 19, 2012.

What Worked, What Didn't Work During the Drought of 1988? Posted July 19, 2012.

Will We Have Enough Corn? Posted July 17, 2012.

Corn Pollination: How to determine success under stress (video). Posted July 13, 2012.

Corn Transgenic and Trait Technologies in UW Trials during 2012. Posted July 11, 2012.

Options for Double-Cropping Barren Corn. Posted July 10, 2012.

Pricing Drought Stressed Corn Silage. Posted July 10, 2012.

Nitrate Toxicity Issues in Barren Corn. Posted July 9, 2012.

Harvesting Barren and Poorly Pollinated Corn. Posted July 9, 2012

Corn Management Decisions During Drought Depend Upon Pollination Success. Posted July 7, 2012.

What Happens Within the Corn Plant When Drought Occurs? Posted July 6, 2012.

2012: A Tale of Two Extremes. Posted July 6, 2012.

Weather Updates for the 2012 Growing Season. Posted May 2, 2012.

Patience When Thinking about Planting Corn this Year. Posted April 2, 2012.

2011

Wisconsin Corn and Soybean Conferences Posted December 27, 2011

Wisconsin Agronomy Update Meetings for 2012 Posted December 20, 2011

Testing Organic Corn Hybrids in Wisconsin Posted December 12, 2011

Weather summary for the Arlington and Marshfield Agricultural Experiment Stations Posted December 8, 2011

Location summary of the 2011 Wisconsin corn performance trials Posted December 5, 2011

New features in the report on Wisconsin Corn Hybrid Performance Trials Posted November 30, 2011

University of Wisconsin Crop Variety and Hybrid Trial Results Posted November 30, 2011

2011 Wisconsin Corn Hybrid Performance Trial Results
2011 Wisconsin Soybean Variety Test Results
2011 Forage Variety Update for Wisconsin
2012 Wisconsin Oats and Barley performance tests
2011 Wisconsin Winter Wheat performance tests

2011 WISCONSIN CORN HYBRID PERFORMANCE TRIALS Grain-Silage-Specialty-Organic A3653 Posted November 22, 2011

Handling immature corn after an early frost Posted September 15, 2011

Growing high yield and high quality corn silage in the northern Corn Belt. Hoard's Dairyman. Posted December 9, 2013.

Corn Pollination: How to determine success under stress Posted July 13, 2012

Corn Replanting: Six things to consider Posted May 17, 2012

Corn: Row and plant spacing for better yield. Posted September 20, 2011. How narrow should corn rows go?

Corn: Yield estimating is both art and science. Posted September 20, 2011. Corn yield estimates and their predictive value.

Implications of Early Corn Planting Posted May 14, 2010

Field Corn, Mature Growth Stages Defined Posted September 8, 2009

Agronomy Advice articles are published by the UW Agronomy Department. In-depth articles encompass many corn management practices in Wisconsin.

When is Yield "Determined" for Corn Grain Production? August 2015 Field Crops 28.8 - 125

The Corn-Soybean Rotation X Tillage Interaction: No Tillage Required When Rotating May 2015 Field Crops 28.8 - 124

How Much Yield Loss Occurs with Corn Hybrids Sold as "Organic"? February 10, 2015 Field Crops 28.33 - 123

Do We Grow Another Bushel or Save a Buck? February 5, 2015 Field Crops 28.4 - 122

Corn Seed Survival April 3, 2014 Field Crops 28.425 - 121

The Corn-Soybean Rotation X Tillage Interaction: No Tillage Required When Rotating April 10, 2014 Field Crops 28.411 - 120

Pricing Corn Silage August 2013 Field Crops 28.5-104

Can yield maps predict future yields? August 2013 Field Crops 28.426-103

Predicting Maturity Date of Late-Planted and Uneven Corn August 2013 Field Crops 28.47-102

Will Corn Mature Before Frost? July 2013 Field Crops 28.47-101

Corn Production in the Northern Corn Belt: The Tillage X Rotation Interaction July 2013 Field Crops 28.426-100

How Late Can I Plant Corn? June 7, 2013 Field Crops 28.421 - 111

Can Corn Silage Energy Pools be Manipulated Using Brown Midrib Technology? June 7, 2013 Field Crops 28.5 - 112

Switch Dates For Corn Silage May 23, 2013 Field Crops 28.5 - 113

Hitting the Bull's Eye When Switching Corn Hybrid Maturity May 15, 2013 Field Crops 28.31 - 114

Evaluation of Ascend®: Hormones that stimulate corn growth May 3, 2013 Field Crops 28.9 - 115

Planting Date Effects on Corn Silage Yield and Quality May 2, 2013 Field Crops 28.521 - 116

Optimum Corn Planting Dates Are Later 'Up North' May 1, 2013 Field Crops 28.421 - 117

The "Double-Whammy" of Delayed Corn Planting April 29, 2013 Field Crops 28.421 - 118

The Best Corn Planting Dates Are Yet To Come April 22, 2013 Field Crops 28.421 - 119

Performance of Corn Seed Treatments during 2012 December 2012 Field Crops 28.45-99

Performance of Corn Transgenic Technologies during 2012 December 2012 Field Crops 28.31-98

"Buy the Traits You Need" The honor roll of top-performing corn hybrids tested in 2012 December 2012 Field Crops 28.31-97

To Rotate, or Not to Rotate-What Are You Going to Do in 2013? September 2012 Field Crops 28.426-96

The Effects of Drought and Poor Corn Pollination on Corn August 2012 Field Crops 28.493-95

What Worked, What Didn't Work During the Drought of 1988? July 17, 2012 Field Crops 28.49 - 105

Options for Double-Cropping Barren Corn July 10, 2012 Field Crops 28.493 - 106

Nitrate Toxicity Issues in Barren Corn July 9, 2012 Field Crops 28.49 - 107

Harvesting Barren and Poorly Pollinated Corn July 7, 2012 Field Crops 28.49 - 108

Corn Management Decisions During Drought Depend Upon Pollination Success July 7, 2012 Field Crops 28.49 - 109

What Happens Within the Corn Plant When Drought Occurs? July 6, 2012 Field Crops 28.49 - 110

Corn Transgenic and Trait Technologies in UW Trials during 2012 July, 2012 Field Crops 28.33-94 PDF

Patience When Thinking about Planting Corn this Year April 2, 2012 Field Crops 28.421-93 PDF

Corn Silage Yield and Quality Changes Over Time December 2011 Field Crops 28.31-92

Is Tillage Necessary in a Corn-Soybean Rotation? December 2011 Field Crops 28.411-91

2011 Wisconsin Corn Hybrid Performance and Weather Summary December 2011 Field Crops 28.0-90

Selecting corn silage hybrids Field Crops 28.5-89
Presented at the Clark County Forage Council Field Day on September 13, 2011

Maximizing corn grain and forage yield Field Crops 28.47-88
Presented at:
Agronomy/Soils Field Day, UW-ARS Arlington, August 29, 2012
Fond du Lac County Agronomy Day, August 28, 2012
Manitowoc County Forage Council Field Day on September 1, 2011
Chippewa/Eau Claire County Field Day on September 12, 2011

Corn Yield Estimates and their Predictive Value: The Art and Science of Estimating Yield Field Crops 28.47-87
Presented at the Fond du Lac County Field Day on August 30, 2011
Presented at the Arlington ARS Field Day on August 31, 2011

Yield Response of Flattened (Lodged) Corn July 11, 2011 Field Crops 28.49-86

Even with High Corn Prices, Production Efficiency is Key to Profitability July 8, 2011 Field Crops 28.9-85
2011 PEPS Entry Form

Given The Weather So Far, What Could Happen To Corn Yields? June 3, 2011 Field Crops 10.3-84

Corn Hybrid Relative Maturity Switch Dates for 2011 May 12, 2011 Field Crops Field Crops 28.42-83

Pressured to Place that Corn Seed Order? Remember the Basics October 1, 2010 Field Crops 28.33-82

Increasing Corn Production Costs Cut Into Profits September 14, 2010 Field Crops 28.63-81

Synchrony of silage grain and stover drydown August 19, 2010 Field Crops 28.5-80

Production Efficiency is featured in the 2010 PEPS Program July 22, 2010 Field Crops 28.9-79 2010 PEPS Entry Form

So Far, A Great Start For Corn, But Just An Average Weather Year June 26, 2010 Field Crops 10.3-78 Weather Graphs PDF

The Risk in Early Planting Dates May 6, 2010 Field Crops 28.421-77

Drying Progress of Corn Standing in the Field Over Winter February 16, 2010 Field Crops 28.47-76

Weigh Risk of Leaving Corn Stand Through Winter October 2009 Field Loss Calculator Excel 2007 | Excel 2003
Team Grains article with Nick Schneider, Winnebago County Agriculture agent

Maximizing corn yield potential in Wisconsin August 2009 Field Crops 28.4-75
Field Day Presentation-JAM Corn Growers Association

Managing Corn to Maximize Ethanol/Biofuel Potential August 27, 2009 Field Crops 28.4-74
Field Day Presentation-Arlington ARS

Getting a Handle on Corn Seed Costs August 25, 2009 Field Crops 28.424-73
Field Day Presentation-Fond du Lac County and Chippewa County

Sampling Corn Silage Fields to Accurately Determine Moisture August 2009 Field Crops 28.47-72

Finishing Strong in 2009: What decisions do we have to make yet for this year's crop? August 17, 2009 Field Crops 28.0-71
Field Day Presentation-Pierce and St. Croix Counties

Will Corn Mature in 2009? August 6, 2009 Field Crops 28.491-70

Late-Season Hail Effects on Corn July 2009 Field Crops 28.492-69

Managing Corn to Maximize Ethanol/Biofuel Potential June 30, 2009 Field Crops 28.4-68
Field Day Presentation-Marshfield ARS

What is Happening in the Corn Crop Canopy? June 20, 2009 Field Crops 28.1-67

Corn Response to Hail Damage and Short-term Flooding June 19, 2009 Field Crops 28.492-66

Cool Weather and Purple Corn June 10, 2009 Field Crops 28.42-65

Corn Unfurling Underground: An observation involving low temperatures June 1, 2009 Field Crops 28.42-64

Early Corn Planting Dates April 23, 2009 Field Crops 28.421-63

Corn plant density for maximum grain and silage production April 9, 2009 Field Crops 28.424-62

Trouble with Doubles, Gaps and Peepers August 2008 Field Crops 28.42-61 PDF

Corn Hybrid Selection August 2008 Field Crops 28.31-60 PDF

Fall Management Decisions and Practices for Corn August 2008 Field Crops 28.47-59 PDF

Mid- and Late-Season Yield Enhancing Management Practices for Corn August 2008 Field Crops 28.4-58 PDF

Planting Corn in June and July!-What can you expect? June 2008 Field Crops 28.421-57 PDF

Flooding Impacts on Corn Growth and Yield June 2008 Field Crops 28.49-56 PDF

"Switch" Date Decisions for Corn Hybrids May 2008 Field Crops 28.47-55

Corn Planting Progress April 2008 Field Crops 28.421-54

Using the Bt-CR Transgene on the Farm December 2007 Field Crops 28.44-53 PDF

To spray or not to spray-Will foliar fungicide be routine in the new corn production economics? December 2007 Field Crops 28.45-52 PDF

Continuous Corn, or Rotate in 2008? The Principle of Crop Rotation December 2007 Field Crops 28.426-51 PDF

Equipment for Harvesting Lodged "Down" Corn August 2007 Field Crops 28.47-50 PDF

Impact of Defoliation on Corn Forage Quality August 2007 Field Crops 28.492-49 PDF

Drought Stress Reduces Corn Silage Yield More Than Quality August 2007 Field Crops 28.493-48 PDF

How Good is the USDA Spring Corn Acreage Projection? March 2007 Field Crops 28.62-47 PDF

How Do You Manage A Corn Crop After Stress? March 2007 Field Crops 28-46 PDF

The Relationship between Corn Grain Yield and Forage Yield: Effect of Moisture, Hybrid and Environment December 2006 Field Crops 28.5-45 PDF

Guidelines for Managing Corn Seed Costs December 2006 Field Crops 28.424-44 PDF

Changing Corn Production Practices When Energy Costs Increase August 2006 Field Crops 28.61-43 PDF

Concerns about Drought as Corn Pollination Begins July 2006 Field Crops 28.493-42 WCM PDF

Pricing Drought Stressed Corn Silage July 2006

The Relationship Between Corn Grain and Forage Yield: An Update December 2005 Field Crops 28.3 -41 PDF

Plant Densities for Corn Grain and Silage: An Update August 2005 Field Crops 28.424-40 PDF

Optimum Relative Maturity for Yield and Profitability in Corn August 2005 Field Crops 28.3-39
     2016 PDF Version
     2009 PDF Version
     2005 PDF Version

UW Organic Corn Hybrid/ Variety Trial Results-2005 December 2005 Field Crops 28.33-38 PDF

UW Organic Corn Hybrid/ Variety Trial Results-2004 December 2004 Field Crops 28.33-37 PDF

Can We Manage Corn Silage Stover Quality? December 2003 Field Crops 28.5-36 PDF

Corn Replant / Late-Plant Decisions in Wisconsin May 2002 Field Crops 28.42-35 PDF

Practices Used By Wisconsin Top-Profit Corn and Soybean Farmers January 2002 Field Crops 28.6-34 PDF

Methods for Calculating Corn Yield January 2002 Field Crops 28.47-33 PDF

Harvesting Non-Uniform Corn Fields January 2002 Field Crops 28.47-32 PDF

Estimating Corn Hybrid Silage Performance Using Milk2000 January, 2001, Field Crops 28.5-31

How Much Does It Cost To Produce An Acre Of Corn? January, 2001, Field Crops 28.6-30

Predicting Corn Silage Harvest Dates January, 2001, Field Crops 28.5-29 PDF

The Relationship Between Corn Grain and Silage Yield December, 2000 Field Crops 28.5-28

Highest Recorded Corn Yields in Wisconsin Counties January, 2000 Field Crops 28.61-27

Proven Corn Management Practices And Practical Tips When Prices Are Down June, 2000 Field Crops 28.0-26 PDF

How Much Does It Cost To Produce An Acre Of Corn Or Soybeans? December, 1999 Field Crops 28.61-25

Unapproved Corn GMO's: How should they be handled? June 1999 Field Crops 28.34-24

Kernel Milkline: How Should We Use It For Harvesting Silage? April, 1999 Field Crops 28.47-23

Corn Hybrid and Planting Date Influence Rate of Kernel Drydown April, 1999 Field Crops 28.47-22

The Wisconsin Comparative Relative Maturity (CRM) System for Corn December, 1998 Field Crops 28.31-21

Corn Silage Yield and Quality Trade-Offs When Changing Cutting Height December, 1998 Field Crops 28.47-20

Management Needs for Specialty Corn Hybrids December, 1998 Field Crops 28.31-19

Corn Kernel Milk Stage And Silage Harvest Moisture Proceedings from the Forage Symposium January, 1998 Field Crops 28.5-18

Managing Corn Seed Decay And Seedling Blight In Reduced Tillage Systems December, 1997 Field Crops 28.425-17

"Healthy" Corn Growth and Development in Wisconsin July, 1997 Field Crops 28.1-16

More Mileage from Corn Silage: Selecting Hybrids June, 1997 Field Crops 28.31-15

The Corn and Soybean Rotation Effect April, 1997 Field Crops 27.426 and 28.426-14

How Thick Should I Plant My Corn? April, 1997 Field Crops 28.424-13

The University of Wisconsin Corn Hybrid Trials -- Selecting the Top Performers April, 1997 Field Crops 28.31-12

Brown Midrib Corn March 1997 Field Crops 28.31-11

Fighting European Corn Borer with B.t. Corn February, 1997 Field Crops 28.31-10

Corn Harvest in Wisconsin During "Cool" Growing Seasons December, 1996 Field Crops 28.47-9

Planting Corn In Rows Narrower Than 30-Inches September, 1996 Field Crops 28.423-8

Corn Planting Options for June June, 1996 Field Crops 28.421-7

How Does the "Top" Corn Hybrid in a Trial Perform the Following Year? December 1995 Field Crops 28.31-6

Fighting European Corn Borer with B.t. Corn:a Preliminary Evaluation December, 1995 Field Crops 28.4-5

Corn Germplasms for Silage Uses December, 1995 Field Crops 28.5-4

High-Oil Corn: Advantages and Risks December, 1995 Field Crops 28.31-3

Corn Hybrid Response To Planting Date In Wisconsin January, 1995 Field Crops 28.421-2

Does An Imidazolinone Tolerant Corn Hybrid Yield Less Than It's Nontolerant Isoline December, 1994 Field Crops 28.31-1

Timely information on current year production and management concerns. For full text of the Wisconsin Crop Manager click here.

2007

Frost Impact on Corn at Early Growth StagesMay 24, 2007 14(12):68-69

Corn Ethanol Yield Response to Planting Date May 18, 2007 14(11):67

Planting Progress and Scouting Early-Season CornMay 10, 2007 14(10):61-62

2006

Grain Equivalents in Corn Silage: An Update on Hybrids September 7, 2006 13(25):164

When Should Field Trials Be “Abandoned”? September 7, 2006 13(25):162-164

Date to Switch Hybrid Relative Maturity to Maximize Grain Yield May 18, 2006 13(11):80-81

Managing Corn Seed Costs: Bt-ECB Hybrids May 11, 2006 13(11):74-75

Planting Date Response of Corn May 11, 2006 13(11):73-74

Managing Corn Seed Costs April 27, 2006 13(8):58-59

2006 WISCONSIN CROP “PEPS” PROGRAM “Profits through Efficient Production Systems” April 13, 2006 13(2):47-48

History of Crop Production Contests in Wisconsin April 13, 2006 13(2):46-47

What happens the year after a record corn yield year?February 16, 2006 13(2):15

Corn 300 bushel Yield Barrier Shattered-Sixteen Counties Set Yield Records in 2005 February 16, 2006 13(2):14

2005

The Yield March Continues... December 15, 2005 12(30):228-232

The Relationship Between Corn Grain and Forage Yield: An Update August 25, 2005 12(25):192-194

PEPS Program Deadline Extended August 4, 2005 12(22):181

The "Million Dollar" Rain July 21, 2005 12(20):159

Guidelines for Handling Cornfields with Poor Pollination July 21, 2005 12(20):159-161

Will History Repeat Itself? July 21, 2005 12(20):156-158

Management Decisions Depend Upon Corn Pollination Success July 14, 2005 12(19):148-149

The Corn Crop Needs Rain: It's Time to be Concerned July 7, 2005 12(18):135-137

The 2005 Corn Growing Season: What have we seen? Where are we going? June 2, 2005 12(13):98-100

Corn Seed Survival: The importance of seed fungicides and insecticides May 19, 2005 12(11):75-76

A Look Back at the 2004 Growing Season May 19, 2005 12(11):74

Selecting Corn Silage Hybrid Maturities May 12, 2005 12(10):69

Corn Seed Survival: The Effect of Planting Date May 5, 2005 12(9):61-62

Distance Diagnostics on the Web April 21, 2005 12(7):47

Two New Divisions Added to the 2005 PEPS Program April 21, 2005 12(7):46-47

2004

Just How Important Was September 2004? December 16, 2004 11(28):195-196

Looking Back on Corn Production during 2004 December 16, 2004 11(28):196-197

Some Pros and Cons of Letting Corn Stand in the Field Through Winter October 15, 2004 11(26):170-171

Corn Silage Drydown Seems Right on Schedule Using Days After Silking September 23, 2004 11(25):164-165

Negotiating the Value of Immature Corn Silage September 9, 2004 11(24):158-161

"Denting by Labor Day"-An Important Benchmark August 26, 2004 11(23):149-151

Guidelines for Handling Corn Damaged by Frost Prior to Grain Maturity August 26, 2004 11(23):148-149

Does It Pay to Cut Corn Seed Costs? August 5, 2004 11(21):137-139 Seed Cost Calculator

Projected 2004 Corn Harvest Dates for Silage and Grain July 29, 2004 11(20):132-133

Will Corn Mature This Year?-Projected Silking Dates July 22, 2004 11(19):126-128

Sensitivity Analysis of Milk2000 for Measuring Corn Hybrid Forage Performance July 22, 2004 11(19):124-126

Handling Corn in an "Emergency" Forage Season: Agronomic and Economic Considerations July 1, 2004 11(17):116-117

Handling Corn in an "Emergency" Forage Season: Changes in Quality July 1, 2004 11(17):109-111

Handling Corn in an "Emergency" Forage Season: Expected Yields June 24, 2004 11(16):106

Corn Establishment and Development during 2004 June 24, 2004 11(16):104-105

When Could Grain Farmers Switch Fields from Corn to Soybean? June 3, 2004 11(13):80-81

Flooding Impacts on Corn Growth and Yield May 27, 2004 11(12):63-64

Things to Consider for Late- or Re-Planting Corn May 27, 2004 11(12):64-66

2003 Performance of Bt-CRW in University Trials March 11, 2004 11(3):14-15

Rehydration of Corn Forage Standing in the Field January 15, 2004 11(1):4

2003

Looking Back on Corn Production in 2003 December 11, 2003 10(27):200-201

Performance of Transgenic Corn Hybrids in 2003 December 11, 2003 10(27):198-200

Testing Grain for Transgenic Traits October 17, 2003 10(25):182-184 End of Season

Test Plot Evaluation: What Lessons Can We Learn From Drought of 2003? September 18, 2003 10(24):172-174

Handling Drought-Stressed Corn August 21, 2003

What Happens Within The Corn Plant When Drought Occurs? August 21, 2003

Corn Silage Drydown Website August 21, 2003 10(22):155

Tracking Corn Growth and Development: Making Plans for Harvest July 24, 2003 10(12):132-133

Tracking Corn Growth and Development: A Progress Report July 17, 2003 10(18):128

Tracking Corn Growth and Development: Survival and Projecting Key Stages June 26, 2003 10(15):112-113

Tracking Corn Growth and Development: Warm weather finally arrives June 19, 2003 10(14):106-107

Tracking Corn Growth and Development: V6 Nearly Achieved for First Planting Date June 12, 2003 10(13):99-100

Tracking Corn Growth and Development: Slow development and purpling June 5, 2003 10(12):92

Corn Late Planting Options May 29, 2003 10(11):83-84

Tracking Corn Growth and Development: May 13 planting date emerged with problems May 29, 2003 10(11):84-85

Detective Work Helpful In Finding Cause Of Missing Corn May 22, 2003 10(10):78-79

Tracking Corn Growth and Development: May 3 Planting Date Emerged May 22, 2003 10(10):79-80

Assessing Corn Plant Health May 15, 2003 10(9):70

Model for Corn Growth and Development and Timing of Management Options May 15, 2003 10(9):70-71

Tracking Corn Growth and Development for 2003 May 15, 2003 10(9):72

Switching From "Full-" To "Shorter-Season" Corn Hybrids May 15, 2003 10(9):73-74

Time for Corn Emergence May 8, 2003 10(8):63-64

Evaluation of Corn Stands May 1, 2003 10(7): 56-57

Agronomy Department Celebrates 100 Years April 24, 2003 10(6):45-46

Announcing the 2003 PEPS Contest April 24, 2003 10(6):46

Planting Corn For Silage Following Winter-Killed Alfalfa April 24, 2003 10(6):46-48

County Corn and Soybean Yield Records in Wisconsin February 13, 2003 10(2):13-14

Nitrogen Fertility Affects Bt Endotoxins February 13, 2003 10(2):14

Refuge Requirements for Bt Corn February 13, 2003 10(2):15-16

Looking Back on Corn Production in 2002 January 16, 2003 10(1):3-5

2002

Follow-up On Harvesting Corn Silage From Highly Erodible Land June 13, 2002 9(13):102

2002 Corn Emergence June 13, 2002 9(13):102-103

What Do We Know About Crop Rotations? May 30, 2002 9(11):84-85

Frost Damage on Corn May 23, 2002 9(10):74

May 20th: The "Magic Date" to Switch Corn Hybrid Maturity May 16, 2002 9(9):69-70

The Corn-Soybean Rotation: A “New Kid” on the Block May 9, 2002 9(8):59-61

Wisconsin County Soybean Yield Records May 2, 2002 9(7):53-54

Managing Corn Silage on Highly Erodible Land April 25, 2002 9(6):45-46

Uneven Corn Stands April 25, 2002 9(6):42-43

Common Corn Planter Issues And What Can Be Done About Them April 25, 2002 9(6):43-44

County Corn Yield Records for 2001 April 25, 2002 9(6):44-45

How are Round-up Ready Corn Hybrids Performing? April 11, 2002 9(5):32

Announcing the 2002 PEPS Contest March 28, 2002 9(4):26

What is the Yield Difference Between the Top- and Bottom-Yielding Corn Hybrids in Wisconsin? March 14, 2002 9(3):16-17

Profit through Efficient Production Systems February 21, 2002 9(2):12-13

What is Happening to Normal, Non-GMO Dent Corn? January 24, 2002 9(1):5

Another Corn Production Season in the Books January 24, 2002 9(1):3-4

2001

Methods for Calculating Corn Yield September 20, 2001 8(25):159-160

Methods for Detecting GMOs in Grain Crops September 20, 2001 8(25):161-164

Uneven Maturity at Corn Harvest-Handling Silage and Grain September 6, 2001 8(24):150-151

2001 Winter Wheat Variety Results August 9, 2001 8(21):132-134

How Does Flooding Affect Corn Yield? June 21, 2001 8(14):96-97

Rootless or "Floppy" Corn June 21, 2001 8(14):97-98

Earlier Planting Dates for Corn: Real Progress or an Effect of Global Warming? June 7, 2001 8(12):83-85

June Planting Options: How late should we plant corn for silage? June 7, 2001 8(12):82-83

2000

Milk2000: A New Way to Estimate Corn Hybrid Silage Performance December 14, 2000 7(28):184

Summary of the 2000 Wisconsin Corn Performance Trials December 14, 2000 7(28):185-186

Corn Silage Drydown in 2000 October 12, 2000 7(26):167-168

Hail and Lodging Events After Silking: What are the Consequences for Yield? September 7, 2000 7(24):148-149

Performance of High Oil Corn Hybrids in University Trials September 7, 2000 7(24):150-151

Monitoring Corn Silage Drydown Progress August 24, 2000 7(23):140

Predicting Corn Silage Harvest Dates August 24, 2000 7(23):140-141

2000 Winter Wheat Variety Results August 3 7(20):122-124

Alternative Field Crops Manual Available via Internet July 27, 2000 7(19):113-114

Cool Nights-Corn's Delight July 27, 2000 7(19):113-114

Flooding and Hail Impacts on Corn Yield June 8, 2000 7(12):73-74

Seedling Blight in Corn June 8, 2000 7(12):74-75

Hail Damage in Small Grains May 18, 2000 7(9):5

1999

Summary of the 1999 Wisconsin Corn Performance Trials December 16, 1999 6(28):176-177

Highest Recorded Corn Yields in Wisconsin Counties November 18, 1999 6(27):168-169

Calculating Grain and Silage Yields for Loan Deficiency Payments October 14, 1999 6(26):157-158

Fall Field Scouting and Test Plot Evaluation: What Lessons Can We Learn From This Year? September 23, 1999 6(25):149-151

Silage Drydown: How is it progressing? August 26, 1999 6(23):140-141

Tracking and Projecting Corn Silage Drydown Progress August 19, 1999 6(22):133

Corn Tasseling, Silking and Pollination July 8, 1999 6(16):98-99

Switching From "Full-" To "Shorter-Season" Corn Hybrids May 27, 1999 6(10):59-60

How Late Should Corn Be Planted For Silage Production? May 27, 1999 6(10):60-61

Monarch Butterflies and the Potential Impact of Bt Pollen May 27, 1999 6(10):61-62

Hard Driving Rains May Cause Some Soil Crusting Problems May 20, 1999 6(9):55-56

Unapproved Corn GMO's: How should they be handled? May 6, 1999 6(7):44

1999 PEPS Program Entry Forms Now Available April 22, 1999 6(6):37-38

Corn Grain Import Status of Genetically Modified Organisms April 22, 1999 6(6):36

How Much Does It Cost To Produce An Acre Of Corn Or Soybeans? March 25, 1999 6(4):24-25

What can we learn from the corn forage drydown during 1998? March 11, 1999 6(3):16-17

1998

Corn Silage Drydown In Wisconsin During 1998 September 10, 1998 5(24):133-134

Cutting Height Yield And Quality Trade-Off For Corn Silage August 6, 1998 5(20):115-116

Drought Impacts On Corn During Pollination And Early Grain-Fill August 6, 1998 5(20):114-115

Successful Corn Pollination: One Key to High Yield July 30, 1998 5(19):104-105

Weather impacts on corn yield July 2, 1998 5(15):82-83

Corn silage response to planting date June 18, 1998 5(13):73-74

Yellow corn June 18, 1998 5(13):73

A Survey On Soil Temperature Requirements For Planting Corn April 23, 1998 5(6):37

Variability of Planting Date on Corn Grain Yield, Moisture and Grower Return April 9, 1998 5(5):27-28

1997

Killing Frost in Corn September 25, 1997 4(25):146-147

Corn Silage Drydown In Wisconsin During 1997 September 25, 1997 4(25):147-148

Corn Silage Drydown In Wisconsin During 1997 September 10, 1997 4:(24):141

Corn Hybrid Tests: Points To Ponder September 10, 1997 4(24):140-141

Scouting Your Fields: What Lessons Can We Yet Learn From 1997? September 10, 1997 4(24):140

Timing Corn Silage Harvesting and Custom Operators August 28, 1997 4(23):137-138

How is Mother Nature Treating Corn during 1997? August 21, 1997 4(22):129-131

Kernel Milkline: How Should We Use It For Harvesting Silage? August 21, 1997 4(22):130-131

Predicting Corn Herbicide Application "Windows" June 4, 1997 4(11):74-75

How Long Should It Take Corn To Emerge? May 28, 1997 4(10):66-67

"Healthy" Corn Growth and Development in Wisconsin May 22, 1997 4(9):58-59

What was the best planting date in 1996? April 24, 1997 4(6):34-36

How thick should corn be planted for silage production? April 24, 1997 4(6):36

Brown Midrib Corn March 6, 1997 4(3):16-18

1996

Can Corn Too Dry Due To Drought Rehydrate Enough For Silage? September 19, 1996 3(25):147-148

Calculating Silage Value Of Immature Corn (continued)September 19, 1996 3(25):146-147

Calculating the Value of Normal and Immature Corn Silage September 5, 1996 3(24):143-144

Harvesting Silage at the Correct Moisture September 5, 1996 3(24):142-143

Handling Silage from Fields with Uneven Maturity September 5, 1996 3(24):142

What is a killing frost in corn? September 5, 1996 3(24):142

Will corn mature before the killing frost? September 5, 1996 3(24):141-142

Benchmarks for corn development June 13, 1996 3(13):83

June Corn Planting Strategies June 6, 1996 3(12):76-77; Corrected June 13, 1996 3(13):84

When Do We "Switch" from Full-season to Shorter-season Corn Hybrids? May 9, 1996 3(8):53-54

How Important Is Crop Rotation In "Stress" Environments? April 25, 1996 3(6):43-45

Optimum Corn Planting Dates April 25, 1996 3(6):42-43

How "Precise" Is Precision Farming? April 11, 1996 3(5):32-34

1995

How Does the "Top" Hybrid in a Trial Perform the Following Year? December 14, 1995 2(28):174-175

How Did TopCross® High-Oil Corn Hybrids Yield in 1995? December 14, 1995 2(28):174-175

1995 Harvest: Some Concerns September 21, 1995 2(25):156

When should I chop drought-stressed corn? August 3, 1995 2(20):136-137

Potassium Deficiency Symptoms Showing up in Corn Fields July 20, 1995 2(18):129-130

High Temperature Injury in Wisconsin Corn Fields July 20, 1995 2(18):130

Will drought during June affect corn yields? June 22, 1995 2(14):112

When do we switch from "full-season" to "shorter season" corn hybrids? May 4, 1995 2(7):58-59

High Oil Corn: What are the Risks? March 9, 1995 2(3):32-33

Corn Hybrids for Silage Uses February 16, 1995 2(2):16-18

How good was the corn crop of 1994? January 12, 1995 2(1):3-4

1994

Plant indicators for determining corn harvest date September 8, 1994 1(24):161-162

Calculating the value of corn silage September 8, 1994 1(24):161

Hail Damage to Corn in the Dent Stage August 25, 1994 1(23):156-157

Assessing Hail Damage in Corn June 30, 1994 1(15):111

Stunted Corn Observed in State June 9, 1994 1(12):97

Replanting and Late Planting Decisions June 2, 1994 1(11):89

Frosted Corn Regrowth June 2, 1994 1(11):88-89

How much cold weather can be tolerated by new corn hybrids? May 5, 1994 1(7):66

Corn Hybrid SELECT! April 21, 1994 1(6):57-58

Should I be planting my corn at a 30-inch row spacing? April 21, 1994 1(6):56-57

Other Articles are published only on the Internet.

Corn Silage Drydown In Wisconsin During 1998 ( Posted on web September 14, 1998)

Corn Silage Drydown In Wisconsin During 1997 ( posted on web October 10, 1997)

1997 Corn Growing Degree Unit Accumulation at Arlington, WI (posted on web November 15, 1997)

Fusarium/Gibberella Identified in Wisconsin Sweet Corn Fields September, 1995

Journal Publications of Joe Lauer

UW Corn Agronomist (1994-present)

Bailey, R., T. Butts, J. Lauer, C. Laboski, C. Kucharik, and V. Davis. 2015. Effect of Weed Management Strategy and Row Width on Nitrous Oxide (Nâ‚‚O) Emissions in Soybean. Weed Science 63(4):962-971.

Wilkens, S.*, P.J. Weimer, and J.G. Lauer. 2015. The Effects of Hybrid Relative Maturity on Corn Stover for Ethanol Production and Biomass Composition. Agronomy Journal 107:2303-2311.

Bunselmeyer, H.A.*, and J.G. Lauer. 2015. Using Corn and Soybean Yield History to Predict Subfield Yield Response. Agronomy Journal 107:558-562.

Recker, R.A., J.G. Lauer, D.E. Stoltenberg, P.D. Mitchell, and V.M. Davis. 2015. Does Timing Influence the Utility of Reduced Atrazine Rates for Proactive Resistance Management? Weed Technology 29:464-471.

Recker, R.A., P.D. Mitchell, D.E. Stoltenberg, J.G. Lauer, and V.M. Davis. 2015. Late-Season Weed Escape Survey Reveals Discontinued Atrazine Use Associated with Greater Abundance of Broadleaf Weeds. Weed Technology 29:451-463.

Marburger, D.A., S.P. Conley, P.D. Esker, J.G. Lauer, and J.-M. Ané. 2015. Yield response to crop/genotype rotations and fungicide use to manage fusarium-related diseases. Crop Sci. 55:889-898.

Marburger, David A., Muthusubramanian Venkateshwaran, Shawn P. Conley, Paul D. Esker, Joseph G. Lauer, and Jean-Michel Ané. 2015. Crop rotation and management effect on Fusarium spp. populations. Crop Science 55:365-376. doi: 10.2135/cropsci2014.03.0199

Necpálová, M., R.P. Anex, Jr., A.N. Kravchenko, L.J. Abendroth, S.J. Del Grosso, W.A. Dick, M.J. Helmers, D. Herzmann, J.G. Lauer, E.D. Nafziger, J.E. Sawyer, P.C. Scharf, J.S. Strock, and M.B. Villamil. 2014. What does it take to detect a change in soil carbon stock? A regional comparison of minimum detectable difference and experiment duration in the north central United States. Journal of Soil and Water Conservation 2014 69(6):517-531; doi:10.2489/jswc.69.6.517

Lauer, Joseph G., Greg W. Roth, and Mark E. Zarnstorff. 2014. Predicting Corn Grain Yield Using Silage Starch Content and Crop Adjuster Methods. Agronomy Journal 106:2209-2214.

Grabber, J.H., W.E. Jokela, and J.G. Lauer. 2014. Soil nitrogen and forage yields of corn grown with clover or grass companion crops and manure. Agron. J. 106:952-961.

Chavas, Jean-Paul,* Guanming Shi, and Joseph Lauer. 2014. The Effects of GM Technology on Maize Yield. Crop Science 54:1331-1335.

Kladivko, Eileen J., Matthew J. Helmers, Lori J. Abendroth, Daryl Herzmann, Rattan Lal, Michael Castellano, Daren S. Mueller, John E. Sawyer, Robert P. Anex, Raymond W. Arritt, Bruno Basso, James V. Bonta, Laura Bowling, Richard M. Cruse, Norman R. Fausey, Jane Frankenberger, Phillip Gassman, Aaron J. Gassmann, Cathy L. Kling, Alexandra Kravchenko, Joseph G. Lauer, Fernando E. Miguez, Emerson D. Nafziger, Nsalambi Nkongolo, Matthew O'Neal, Lloyd B. Owens, Phillip Owens, Peter Scharf, Martin J. Shipitalo, Jeffrey S. Strock, and Maria B. Villamil. 2014. Standardized research protocols enable transdisciplinary research of climate variation impacts in corn production systems. Journal of Soil and Water Conservation 2014 69(6):532-542; doi:10.2489/jswc.69.6.532

Shi, Gunaming., Jean-Paul Chavas, Joseph Lauer, and Elizabeth Nolan. 2013. An Analysis of Selectivity in the Productivity Evaluation of Biotechnology: An Application to Corn. American Journal of Agricultural Economics 95(3):739-754.

Shi, G., J.P. Chavas, and J.G. Lauer. 2013. Commercialized transgenic traits, maize productivity and yield risk. Nature Biotechnology 31:111-114.

De Leon, N., S. Kaeppler, and J.G. Lauer. 2013. Breeding maize for lignocellulosic biofuel production. In Bioenergy Feedstocks: Breeding and Genetics. Edited by Malay C. Saha, Hem S. Bhandari, and Joseph H. Bouton. John Wiley & Sons, 111 River St., Ste. 4, Hoboken, NJ 07030-5773. ISBN 978-0-4709-6033.2.

Lauer, J. 2013. Brown midrib hybrids in nutrition of cows. In Evaluation of Feed for Cows. Ed. Dr. Ing. Jiri Trinacty. Published in the Czech language for Czech dairy producers.

Digman, M., S. Conley, and J. Lauer. 2012. Evaluation of a microwave resonator for predicting grain moisture independent of bulk density. Applied Engineering in Agriculture 28:611-617.

Lauer, J.G., Caron Gala Bijl, Michael A. Grusak, Stephen Baenziger, Ken Boote, Sarah Lingle, Thomas Carter, Shawn Kaeppler, Roger Boerma, Georgia Eizenga, Paul Carter, Major Goodman, Emerson Nafziger, Kimberly Kidwell, Rob Mitchell, Michael D. Edgerton, Ken Quesenberry, and Martha C. Willcox. 2012. The Scientific Grand Challenges of the 21st Century for Crop Science Society of America. Crop Science 52(3):1003-1010.

Yan, Zhe*, Joseph G. Lauer, Natalia DeLeon, and Roger Borges. 2010. Effects of genotype by environment interaction on agronomic traits in soybean. Crop Science 50(2):696-702.

Ngonyamo-Majee, D., R. D. Shaver, J. G. Coors, D. Sapienza and J. G. Lauer. 2009. Influence of single-gene mutations, harvest maturity, and sample processing on dry matter and starch degradability of corn grain by ruminants. Animal Feed Science and Technology 151:240-250.

Ngonyamo-Majee, D., R.D. Shaver, J.G. Coors, D. Sapienza and J.G. Lauer. 2008. Relationships between kernel vitreousness and dry matter degradability for diverse corn germplasm: II. Ruminal and post-ruminal degradabilities. Animal Feed Science and Technology 142: 259-274.

Ngonyamo-Majee D., R.D. Shaver, J.G. Coors, D. Sapienza, C.E.S. Correa, J.G. Lauer, P. Berzaghi. 2008. Relationships between kernel vitreousness and dry matter degradability for diverse corn germplasm. I. Development of near-infrared reflectance spectroscopy calibrations. Animal Feed Science and Technology 142(3-4):247-258

Armstrong, K.L., K.A. Albrecht, J.G. Lauer, and H. Riday. 2008. Intercropping corn with lablab bean, velvet bean, and scarlet runner bean for forage. Crop Science 48:371-379.

Roth, G.W., and J.G. Lauer. 2008. Impact of defoliation on corn forage quality. Agronomy Journal 100:651-657.

Stanger, Trenton F.*, and Joseph G. Lauer. 2008. Corn grain yield response to crop rotation and nitrogen over 35 years. Agronomy Journal 100:643-650.

Stanger, Trenton F.*, Joseph G. Lauer, and Jean-Paul Chavas. 2008. The profitability and risk of long-term cropping systems featuring different rotations and nitrogen rates. Agronomy Journal 100:105-113.

Stanger, Trenton F.*, and Joseph G. Lauer. 2007. Corn stalk response to plant population and the Bt-European Corn Borer trait. Agronomy Journal 99: 657-664.

Stanger, T.F.*, and J.G. Lauer. 2006. Optimum plant population of Bt and non-Bt corn in Wisconsin. Agronomy Journal 98:914-921.

Pedersen, P.* and J.G. Lauer. 2004. Response of soybean yield components to management system and planting date. Agronomy Journal 96:1372-1381.

Lauer, Joseph G. and Mike Rankin. 2004. Corn response to within row plant spacing variation. Agronomy Journal 96: 1464-1468.

Lauer, J.G., G. W. Roth, and M. G. Bertram. 2004. Impact of defoliation on corn forage yield. Agronomy Journal 96: 1459-1463.

Thomison, P.R., R.W. Elmore, G.W. Roth, and J.G. Lauer. 2004. A Model for Testing New Seed Technologies. Journal of Extension 42(4): http://www.joe.org/joe/2004august/iw5.shtml.

Pedersen, P.* and J.G. Lauer. 2004. Soybean growth and development response to rotation sequence and tillage system. Agronomy Journal 96:1005-1012.

Frey, T.J., J. G. Coors, R. D. Shaver, J.G. Lauer, D. T. Eilert and P. J. Flannery. 2004. Selection for Silage Quality in the Wisconsin Quality Synthetic and Related Maize Populations. Crop Science 44:1200-1208.

Pedersen, P., K.J. Boote, J.W. Jones and J.G. Lauer. 2004. Modifying the CROPGRO-Soybean model to improve predictions for the upper Midwest. Agronomy Journal 96:556-564.

Pedersen, P.* and J.G. Lauer. 2004. Soybean growth and development in various management systems and planting dates. Crop Science 44:508-515.

Schwab, E.C., R.D. Shaver, J.G. Lauer, and J.G. Coors. 2003. Estimating silage energy value and milk yield to rank corn hybrids. Animal Feed Science and Technology 109(1-4):1-18.

Pedersen, P.* and J.G. Lauer. 2003. Soybean agronomic response to management systems in the upper Midwest. Agronomy Journal 95:1146-1151.

Pedersen, P.* and J.G. Lauer. 2003. Corn and soybean response to rotation sequence, row spacing, and tillage system. Agronomy Journal 95:965-971.

Rohweder, D, D. Peterson, and J. Lauer. 2003. University of Wisconsin Agronomy Department-The first 100 years. Published by the Board of Regents of the University of Wisconsin System. ISBN 0-9679587-4-1. 428 pp.

Pedersen, P.* and J.G. Lauer. 2002. Influence of rotation sequence on the optimum corn and soybean plant population. Agronomy Journal 94:968-974.

Darby, H.M.*, and J.G. Lauer. 2002. Planting date and hybrid influence on corn forage yield and quality. Agronomy Journal 94:281-289.

Correa, C.E.S., R.D. Shaver, M.N. Pereira, J.G. Lauer, and K. Kohn. 2002. Relationship between corn vitreousness and ruminal in situ starch digestibility. Journal of Dairy Science 85:3008-3012.

Darby, H.M.*, and J.G. Lauer. 2002. Harvest date and hybrid influence on corn forage yield, quality, and preservation. Agronomy Journal 94:559-566.

Schwab, E.C., R.D. Shaver, K.J. Shinners, J.G. Lauer, and J.G. Coors. 2002. Processing and chop length effects in brown-midrib corn silage on intake, digestion, and milk production by dairy cows. Journal of Dairy Science 85:613-623.

Lauer, J.G., J.G. Coors and P.J. Flannery. 2001. Forage yield and quality of corn cultivars developed in different eras. Crop Science 41:1449-1455.

Chavas, J. -P., K. Kim, J.G. Lauer, R.M. Klemme and W.L. Bland. 2001. An economic analysis of the effects of technology and weather on corn yield, corn profitability and risk at the edge of the Corn Belt. Journal of Agricultural and Resource Economics 26:230-247.

Zemenchik, R.A., K.A. Albrecht, C.M. Boerboom, and J.G. Lauer. 2000. Corn production with Kura clover as a living mulch. Agronomy Journal 92:698-705.

Bal, M. A., R. D. Shaver, K. J. Shinners, J.G. Coors, J.G. Lauer, R. J. Straub, R. G. Koegel. 2000. Stage of maturity, processing, and hybrid effects on ruminal in situ disappearance of whole-plant corn silage. Animal Feed Science Technology 86:83-94.

Bal, M. A., R. D. Shaver, H. Al-Jobeile, J.G. Coors, and J.G. Lauer. 2000. Corn silage hybrid effects on intake, digestion, and milk production by dairy cows. Journal Dairy Science 83:2849-2858.

Coors, J.G., and J.G. Lauer. 2000. Silage Corn. p. 347-392. In Arnel R. Hallauer (ed.) Specialty Corns. CRC Press, New York, NY.

Lauer, J.G., P.R. Carter, T.M. Wood, G. Diezel, D.W. Wiersma, R.E. Rand, M.J. Mlynarek. 1999. Corn hybrid response to planting date in the northern Corn Belt. Agronomy Journal 91:834-939.

Cusicanqui, J.A.*, and J.G. Lauer. 1999. Plant density and hybrid influence on corn forage yield and quality. Agronomy Journal 91:911-914.

Lauer, J.G. and J. Wedberg. 1999. Grain yield of initial Bt corn hybrid introductions to farmers in the northern Corn Belt. Journal of Production Agriculture 12:373-376.

Porter, P.M., J.G. Lauer, D.R. Huggins, E.S. Oplinger, and R.K. Crookston. 1998. Assessing spatial and temporal variability of corn and soybean yields. Journal of Production Agriculture 11:359-363.

Porter, P.M., J.G. Lauer, W.E. Lueschen, J.H. Ford, T.R. Hoverstad, E.S. Oplinger, and R.K. Crookston. 1997. Environment affects the corn and soybean rotation effect. Agronomy Journal 89:434-448.

Lauer, J.G. 1997. Sugar beet performance and interactions with planting date, genotype, and harvest date. Agronomy Journal 89:469-475.

Boerboom, C.M., and J.G. Lauer. 1997. Performance of imazethapyr-resistant corn (Zea mays) compared with susceptible near-isogenic and commercial hybrids. Weed Technology 11:110-117.

Lauer, J.G. 1995. Plant density and N rate effect on sugar beet yield and quality early in harvest. Agronomy Journal 87:586-591.

Lauer, J.G. 1995. SELECT!: crop variety selection software for microcomputers. Journal of Production Agriculture 8:433-437.

Blaylock, A.D., L.R. Bjornestad, and J.G. Lauer. 1995. Soil probe lubrication and effects on soil chemical composition. Communication Soil Science and Plant Analysis 26:1687-1695.

Burgener, P.A., L.J. Held, J.G. Lauer, and D.J. Menkhaus. 1994. An economic analysis of reducing nitrogen on early harvest sugar beets. Journal of Production Agriculture 7:422-428.

Lauer, J.G. 1994. Early harvest of sugar beet: response to irrigation, cultivar, and nitrogen rate. Journal Sugar Beet Research 31:117-133.

Lauer, J.G. 1991. Barley tiller response to plant density and ethephon. Agronomy Journal 83(6): 968-973.

Bjornestad, L.R. and J.G. Lauer. 1991. Research plot planter for furrow irrigated cropping systems. Agronomy Journal 83:266-268.

Lauer, J.G., and Jay R. Partridge. 1990. Planting date and nitrogen rate effects on spring malting barley. Agronomy Journal 82:1083-1099.

Lauer, J.G., and S.R. Simmons. 1989. Canopy light and tiller mortality in spring barley. Crop Science 29:420-424.

Lauer, J.G. and S.R. Simmons. 1988. Photoassimilate partitioning by tillers and individual tiller leaves in field-grown spring barley. Crop Science 28:279-282.

Simmons, S.R. and J.G. Lauer. 1986. Shoot photoassimilate partitioning patterns during the tillering phase in spring barley (Hordeum vulgare L.). In Plant Biology, Vol. 1, Phloem Transport (ed. J. Cronshaw, W.J. Lucas, and R.T. Giaquinta). Alan R. Liss, Inc., New York. pp. 519-526. ISBN 0-8451-1800-5. LC 86-10638.

Lauer, J.G. and S.R. Simmons. 1985. Photoassimilate partitioning of main shoot leaves in field-grown barley. Crop Science 25:851-855.

Hanft, J.M., J.G. Lauer, and S.R. Simmons. 1984. The Minnesota graduate student teaching practicum. Journal of Agronomic Education 13(2): 126-129.

Journal Publications of Paul Carter

UW Corn Agronomist (1981-1993)

Smith, M.A., and P. R. Carter. 1997. Strip Intercropping Corn and Alfalfa. Journal of Production Agriculture 10:345-353.

Carter, P.R. 1995. Late-Spring Frost and Postfrost Clipping Effects on Corn Growth and Yield. Journal of Production Agriculture 8:203-209.

Wolf, D.P., J. G. Coors, K. A. Albrecht, D. J. Undersander, and P. R. Carter. 1993. Forage Quality of Maize Genotypes Selected for Extreme Fiber Concentrations. Crop Science 33:1353-1359.

Wolf, D.P., J. G. Coors, K. A. Albrecht, D. J. Undersander, and P. R. Carter. 1993. Agronomic Evaluations of Maize Genotypes Selected for Extreme Fiber Concentrations. Crop Science 33:1359-1365.

Lund, M.G., P.R. Carter, and E.S. Oplinger. 1993. Tillage and Crop Rotation Affect Corn, Soybean, and Winter Wheat Yields. Journal of Production Agriculture 6:207-213 (1993).

Wiersma, D.W., P. R. Carter, K. A. Albrecht, and J. G. Coors. 1993. Kernel Milkline Stage and Corn Forage Yield, Quality, and Dry Matter Content. Journal of Production Agriculture 6:94-99.

Smith, M.A., and P. R. Carter. 1993. No-till Systems for Corn Following Hay or Pasture. Journal of Production Agriculture 6:46-52.

Smith, M.A., P. R. Carter, and A. A. Imholte. 1992. Conventional vs. No-Till Corn Following Alfalfa/Grass: Timing of Vegetation Kill. Agronomy Journal 84:78&786.

Smith, M.A., P. R. Carter, and A. A. Imholte. 1992. No-Till vs. Conventional Tillage for Late-Planted Corn following Hay Harvest. Journal of Production Agriculture 5:261-264.

Nafziger, Emerson D., Paul R. Carter, and Edwin E. Graham. 1991. Response of Corn to Uneven Emergence. Crop Science 31:811-815.

Meese, B.G., P.R. Carter, E.S. Oplinger, and J.W. Pendleton. 1991. Corn/Soybean Rotation Effect as Influenced by Tillage, Nitrogen, and Hybrid/Cultivar. Journal of Production Agriculture 4(1):474-80.

Graven, L.M. and P.R. Carter. 1991. Seed Quality Effect on Corn Performance under Conventional and No-Tillage Systems. Journal of Production Agriculture 4:366-373.

Carter, P.R. 1990. Clipping Corn following Early-Season Frost. Journal of Production Agriculture 3:394-398.

Graven, L.M., and P. R. Carter. 1990. Seed Size/Shape and Tillage System Effect on Corn Growth and Grain Yield. Journal of Production Agriculture 3:445-452.

Bundy, L.G., and P. R. Carter. 1988. Corn Hybrid Response to Nitrogen Fertilization in the Northern Corn Belt. Journal of Production Agriculture 1:99-104.

Carter, P.R., and K. D. Hudelson. 1988. Influence of Simulated Wind Lodging on Corn Growth and Grain Yield. Journal of Production Agriculture 1:295-299.

Imholte, A.A., and P.R. Carter. 1987. Planting Date and Tillage Effects on Corn Following Corn. Agronomy Journal 79:746-751.

Carter, P.R., and K. H. Barnett. 1987. Corn-Hybrid Performance under Conventional and No-Tillage Systems after Thinning. Agronomy Journal 79:919-926.

Bauer, P. J., and P. R. Carter. 1986. Effect of Seeding Date, Plant Density, Moisture Availability,and Soil Nitrogen Fertility on Maize Kernel Breakage Susceptibility. Crop Science 26:1220-1226.

Carter, P.R. 1986. Use of a contest based on net economic return to promote conservation tillage. Journal of Agronomic Education 15(2):84-88.


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