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2010
Wednesday, December 1st

4R nutrient stewardship—are we there yet?

Paul E. Fixen, International Plant Nutrition Institute

Agronomic and soil quality trends after five years of different tillage and crop rotations across Iowa

Mahdi Al-Kaisi, Iowa State University
Brad Oneal, Iowa State University

Agronomic responses of corn to stand reducation at vegetative growth stages

Jeffrey A. Coulter, University of Minnesota
Emerson D. Nafziger, University of Illinois
Lori J. Abendroth, Iowa State University
Peter R. Thomison, The Ohio State University

Combine harvest settings to reduce grain loss and improve grain quality

H. Mark Hanna, Iowa State University

Crop marketing in 2011: Outlook and issues

Chad Hart, Iowa State University

Crop quality from 2009/2010 and grain storage management needs

Charles Hurburgh, Iowa State University
Shawn Shouse, Iowa State University
Greg Brenneman, Iowa State University
Kelvin Leibold, Iowa State University

Establishing forages

Stephen K. Barnhart, Iowa State University

Fifty years of atrazine in Iowa: Benefits, impacts, and current status

Richard S. Fawcett, Fawcett Consulting

Fusarium root rot of soybean—occurrence, impact, and relationship with soybean cyst nematode

Mercedes Diaz Arias, Iowa State University
Gregory L. Tylka, Iowa State University
Alison Robertson, Iowa State University
Leonor Leandro, Iowa State University
Gary Munkvold, Iowa State University

Glyphosate interactions with micronutrients and plant diseases

Bob Hartzler, Iowa State University

Impacts of crop, biomass harvest systems, and nutrient management on field and subsurface drainage water quality

Matthew J. Helmers, Iowa State University
Antonio Mallarino, Iowa State University
Carl Pederson, Iowa State University
Mazhar Haq, Iowa State University

Influence of the Rag1 and Rag2 genes on aphid resistance and agronomic performance of soybean lines

Shaylyn L. Wiarda, Iowa State University
Walter R. Fehr, Iowa State University
Matthew E. O'Neal, Iowa State University

Managing poultry manure nitrogen for optimum corn yields and minimum environmental loss

Dorivar Ruiz Diaz, Kansas State University
John Sawyer, Iowa State University

Managing soybean aphid in Iowa: An economic analysis

Rebekah Ritson, Iowa State University
Alison Robertson, Iowa State University
Matthew O'Neal, Iowa State University
Daren Meuller, Iowa State University
Nathan Bestor, Iowa State University

Manure management issues for 2011 and beyond

Angela Rieck-Hinz, Iowa State University

Nematodes that feed on corn—what to make of it all

Gregory L. Tylka, Iowa State University

New corn research findings and implications: Performance of era and modern hybrids; Hybrids for corn following corn; Impact of late vegetative stand reduction

Roger W. Elmore, Iowa State University
Matt J. Boyer, Iowa State University
Wade A. Kent, Iowa State University
Lori J. Abendroth, Iowa State University

Nitrogen additives: What is what, and do they work?

Robert W. Mullen, The Ohio State University

No-till soil and water issues

Paul Jasa, University of Nebraska–Lincoln

Profitable corn disease management in Iowa

Alison Robertson, Iowa State University

Quantifying corn nitrogen deficiency and application rate with active canopy sensors

J. E. Sawyer, Iowa State University
D. W. Barker, Iowa State University

Research update on host plant resistance for soybean aphid

Erin W. Hodgson, Iowa State University
Matt E. O'Neal, Iowa State University

Selecting corn hybrids for performance and profit

Peter Thomison, The Ohio State University

Soil-test interpretations and phosphorus management approaches for profitable crop production

Antonio P. Mallarino, Iowa State University

Strategies for nitrate reduction: The Cedar River Case Study

Matthew J. Helmers, Iowa State University
James L. Baker, Iowa State University

The increase in SCN reproduction on resistant soybean varieties—what does it mean?

Gregory L. Tylka, Iowa State University

The new Common Crop Insurance Policy

William Edwards, Iowa State University

Tillage, cropping, harvest, and nutrient management systems impacts on phosphorus loss with surface runoff: A research update

Antonio P. Mallarino, Iowa State University
Mazhar U. Haq, Iowa State University
Matthew J. Helmers, Iowa State University
Aaron A. Andrews, Iowa State University
Carl Pederson, Iowa State University
Ryan Rusk, Iowa State University

Understanding corn development: A key for successful crop management

Lori J. Abendroth, Iowa State University
Roger W. Elmore, Iowa State University
Matthew J. Boyer, Iowa State University
Stephanie K. Marlay, Iowa State University

Virus-Phomopsis interactions on soybean and the effects of insect and disease management practices

J. P. Soto-Arias, Iowa State University
Alison Robertson, Iowa State University
Matthew E. O'Neal, Iowa State University
Gary Munkvold, Iowa State University

Weather and corn: Crop condition reports are not enough

Elwynn Taylor, Iowa State University

Weeds 2011: What is new, herbicide-resistant weeds and management tactics

Micheal D. K. Owen, Iowa State University