2009 Research and Demonstration Farms Progress Reports

Northern Research and Demonstration Farm


2009 Home Demonstration Gardens

Cynthia L. Haynes

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Long-term Tillage and Crop Rotation Effects on Yield and Soil Carbon

Mahdi Al-Kaisi

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Evaluation of Soybean Varieties in the Northern Uniform Soybean Test

Sylvia R. Cianzio , Peter Lundeen , Kyle Vander Molen and Gregory D. Gebhart

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Modified Oil Soybean Test—North

Kevin O. Scholbrock

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Regional Corn Planting Date Recommendations for Iowa

Lori Abendroth , Stephanie Marlay , Anthony J.W. Myers , Roger W. Elmore and Robert C. Foster

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Use of Ground Eggshells as a Liming Source

John D. Holmes and David Rueber

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Phosphorus Fertilization Strategies for Alfalfa Hay Production followed by Corn Harvested for Grain

Antonio P. Mallarino and David Rueber

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Northwest and Allee Research and Demonstration Farms


2009 Home Demonstration Gardens

Cynthia L. Haynes

2010-01-01 Northwest and Allee Research and Demonstration Farms

Also a part of:

Issue: 2009 Research and Demonstration Farms Progress Reports

Seasonal and Rotational Influences on Corn Nitrogen Requirements

John E. Sawyer and Daniel W. Barker

2010-01-01 Northwest and Allee Research and Demonstration Farms

Also a part of:

Issue: 2009 Research and Demonstration Farms Progress Reports

Northwest Iowa On-farm Research: Comparing a Soybean No-tillage System

Joel L. DeJong and Joshua L. Sievers

2010-01-01 Northwest and Allee Research and Demonstration Farms

Also a part of:

Issue: 2009 Research and Demonstration Farms Progress Reports

Crop Yields and Phosphorus Loss with Surface Runoff as Affected by Tillage Systems and Phosphorus Sources

Antonio P. Mallarino , Mazhar Ul Haq , Matthew J. Helmers and Ryan Rusk

2010-01-01 Northwest and Allee Research and Demonstration Farms

Also a part of:

Issue: 2009 Research and Demonstration Farms Progress Reports

Soil Moisture

Joel L. DeJong

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Update on Soybean Rust in Iowa

Daren S. Mueller

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Corn Plant Population

Ryan Rusk and Joshua L. Sievers

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Northwest and Allee Farms Summary

Ryan Rusk

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Potential for Sorghum Genotypes in a Double-cropping System

Ben Michael Goff , Kenneth J. Moore , Steven L. Fales and Emily A. Heaton

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Twin Row vs. Single Row Spacing at Variable Seeding Rates

Stephanie Marlay , Roger W. Elmore and Lori Abendroth

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Management of Corn Aphids

Ryan Rusk and Joshua L. Sievers

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Regional Corn Planting Date Recommendations for Iowa

Lori Abendroth , Stephanie Marlay , Anthony J.W. Myers , Roger W. Elmore and Robert C. Foster

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Evaluation of Narrow Row Soybeans

Ryan Rusk and Joshua L. Sievers

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Miscanthus Establishment and Survival

Nicholas N. Boersma and Emily A. Heaton

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Evaluation of Smartstax, VT Triple Pro, and Herculex XTRA

Aaron J. Gassmann and Patrick J. Weber

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Southeast Research and Demonstration Farm


Fungicide and Insecticide Study on Soybean

Nathan R. Bestor , Rebecca Ritson , Daren S. Mueller , Alison E. Robertson and Matthew E. O'Neal

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Effectiveness of Foliar Fungicides by Timing on Hybrid Corn in Iowa

Alison E. Robertson , John M. Shriver and Kevin Van Dee

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Soybean Plant Density Effect on Oil Composition in Low-linolenic Soybean Cultivars

Palle Pedersen , Jason De Bruin and Jeff Butler

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Tile Spacing Results

Greg Brenneman

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Corn Plant Populations, 2007 through 2009

Mark A. Licht

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Sugar Beet Demonstration Plantings

Vincent Lawson

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Seasonal and Rotational Influences on Corn Nitrogen Requirements

John E. Sawyer and Daniel W. Barker

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Update on Soybean Rust in Iowa

Daren S. Mueller

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Southeast Research Farm Summary

Kevin Van Dee

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Corn Residue Removal Effects on Grain Yield and Soil Quality

Mark A. Licht

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Bean Leaf Beetle-Phomopsis Management Trials on Soybean

Jose Pablo Soto-arias and Gary P. Munkvold

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Evaluation of Organic Corn Varieties

Kathleen Delate , Vivian Bernau and Kevin Van Dee

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Regional Corn Planting Date Recommendations for Iowa

Lori Abendroth , Stephanie Marlay , Anthony J.W. Myers , Roger W. Elmore and Robert C. Foster

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Update on Soybean Rust in Iowa

Daren S. Mueller

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Nitrogen Fertilization of Corn Grown with a Cover Crop

John E. Sawyer , Jose L. Pantoja and Daniel W. Barker

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Evaluation of Transgenic Corn and Soil Insecticides for Control of Corn Rootworm

Aaron J. Gassmann and Patrick J. Weber

2010-01-01 2009 Research and Demonstration Farms Progress Reports

A New Long-term Study: Evaluation of Hybrid, Nitrogen, and Potassium Interactions in Continuous Corn

Antonio P. Mallarino , Matthew William Clover , Carlos Xavier Villavicencio and Kevin Van Dee

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Western Research and Demonstration Farm


Increasing Native Plant Species Richness can Increase Ecosystem Multifunctionality under Intense Livestock Grazing

Forest I. Isbell and Brian J. Wilsey

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Weather and Growing Season Summary

Mark A. Licht

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Soybean Planting Dates and Populations

Mark A. Licht

2010-01-01 2009 Research and Demonstration Farms Progress Reports

Western Research Farm Summary

Wayne B. Roush

2010-01-01 2009 Research and Demonstration Farms Progress Reports