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2008
Thursday, December 11th

A Fresh Look at Some New and Alternative Forages

Stephen K. Barnhart, Iowa State University

ACRE and Sure: Two New Commodity Programs Under the 2008 Farm Bill

William Edwards, Iowa State University

Calibration of NIRS Whole Grain Analyzers for Amino Acid Measurement in Corn

Connie L. Hardy, Iowa State University
Glen R. Rippke, Iowa State University
Charles R. Hurburgh Jr., Iowa State University
Walter A. Goldstein, Michael Fields Agricultural Institute

Comparison of Spring Applied ESN and Urea as Sources of Nitrogen for Corn Production

J. A. Moore, Iowa State University
R. Killorn, Iowa State University
M. Gonzalez, Iowa State University

Corn Plant Populations: A Critical Component in the Yield Equation

Lori J. Abendroth, Iowa State University
Roger W. Elmore, Iowa State University

Effects of Cover Crops in Reducing Nitrate-Nitrogen Leaching in Iowa

Zhiming Qi, Iowa State University
Matthew J. Helmers, Iowa State University

Estimating Costs of Crop Production in 2009

Michael Duffy, Iowa State University

Factors that Determine the Cost of Food

Chad Hart, Iowa State University
John Lawrence, Iowa State University

Fertilizer Costs and Crop Production in 2009

David Asbridge, Doane Advisory Services

Fertilizing Crops in the New Price Age - Nitrogen

John E. Sawyer, Iowa State University

Fertilizing Crops in the New Price Age - Phophorus and Potassium

Antonio P. Mallarino, Iowa State University

Focus on Insects: A Review of the Top 5 Research Articles in Agricultural Entomology

Marlin E. Rice, Iowa State University

Food and Fuel: Enough Grain but not Enough Processing

Charles R. Hurburgh Jr., Iowa State University
John D. Lawrence, Iowa State University
Raj. Raman, Iowa State University
Connie L. Hardy, Iowa State University

For Crops … its Rotation, Rotation, Rotation! The Sustainability of the Corn-Soybean Rotation

Joe Lauer, University of Wisconsin

Glyphosate-Resistant Waterhemp: Lessons Learned from the Devastation Resistant Palmer Amaranth has had on Southern Agriculture

Jason K. Norsworthy, University of Arkansas

Grain Storage, Storage Cost, and Training Module

Howard E. Shepherd, Iowa State University

Grain, Oilseed, and Biofuel Outlook for 2009

Chad Hart, Iowa State University

Impacts of Extreme Precipitation Events on Performance of Conservation Practices

Xiaobo Zhou, Iowa State University
Matthew J. Helmers, Iowa State University

Increasing the Odds of a Profitable Yield Response to Foliar Fungicide Application on Corn

Alison Robertson, Iowa State University
John Shriver, Iowa State University
Ken Pecinovsky, Iowa State University

Iowa Climate: A Century of Change

Elwynn Taylor, Iowa State University

Is There a Need for Stewardship or is Killing Weeds Good Enough?

Michael D.K. Owen, Iowa State University

Management of Phytophthora Root and Stem Rot of Soybeans

Anne E. Dorrance, The Ohio State University

Managing Nitrogen for Optimum Profit and Minimum Environmental Loss

Gyles Randall, University of Minnesota

Manure: The New Commodity

Angela Rieck-Hinz, Iowa State University
Kelvin Leibold, Iowa State University

Methodology to Insure U.S. Genetically Modified (GM) Grain Sales into Approved Foreign Markets - Integrating ISO Traceability Standards with Agricultural Quality Management Systems (QMS)

Gregory S. Bennet, Iowa State University
Charles R. Hurburgh Jr., Iowa State University

No-tillage Soybean Production in Iowa

Palle Pedersen, Iowa State University

Organic Agriculture in Iowa: Economics in the Era of Ethanol

Kathleen Delate, Iowa State University
Craig Chase, Iowa State University

Practical Considerations in Developing Bioenergy Crops

Emily A. Heaton, Iowa State University
Kenneth J. Moore, Iowa State University
Steven L. Fales, Iowa State University

Predicting Yield Before Harvest: How Does the USDA Forecast Corn and Soybean Yield?

Greg Thessen, U.S. Department of Agriculture

Prediction of Fermentable Starch Content by Near-Infrared Spectroscopy

Allison Burgers, Iowa State University
Charles R. Hurburgh Jr., Iowa State University

Resources Needed for Record-Breaking Soybean Yields

Larry C. Purcell, University of Arkansas

Review of 2008 Growing Season from a Pathologist's Perspective

Alison Robertson, Iowa State University
Daren Mueller, Iowa State University

Soils 101: How to Apply the Information in the Clay County Soil Survey for Northeast Iowa Farmers and Ag-Professionals

Paul Kassel, Iowa State University

Soybean Aphid and Potato Leafhopper Thresholds: Revisiting IPM Decision Support for Soybeans and Alfalfa in a High Value Field Crop Commodity Rotation

Eileen M. Cullen, University of Wisconsin-Madison

Theory and Practice of Integrated Pest Management in the 21st Century

Richard Pope, Iowa State University
Marlin E. Rice, Iowa State University

Tillage and Crop Rotation Management Impact on Yield and Soil Quality

Mahdi Al-Kaisi, Iowa State University

Tillage Considerations on Previously Flooded Soils

H. Mark Hanna, Iowa State University

Trends in Precision Agriculture

Matt Darr, Iowa State University

Update in Weed Management 2009 - Has the Silver Bullet Been Developed?

Micheal D. K. Owen, Iowa State University

Use of Fungicides to Control Soybean Foliar Diseases in Iowa: A 6-Year Summary

X. B. Yang, Iowa State University
S. S. Navi, Iowa State University
Ken Pecinovsky, Iowa State University
John Shriver, Iowa State University

Using GIS Technology for Iowa Pesticide Distribution and Transport Modeling

Joost Korpel, Iowa Department of Natural Resources
Cam Conrad, Iowa Department of Natural Resources
Kristine Schaefer, Iowa State University
Rich Pope, Iowa State University

What Have We Learned Over Five Years of Soybean Aphid Management Using Insecticides?

Kevin D. Johnson, Iowa State University
Matthew O'Neal, Iowa State University