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Farm Progress Reports

2002 Farm Progress Reports

Armstrong Research and Demonstration Farms

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Farm and Weather Summary
Bernard J. Havlovic

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Information on Experiments in Previous Annual Progress Reports
Armstrong and Neely-Kinyon Research and Demonstration Farms

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Wallace Foundation for Rural Research and Development
Armstrong and Neely-Kinyon Research and Demonstration Farms

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Winter Wheat Variety Test, Triticale Variety Test
Ronald Skrdla and Jean-Luc Jannink

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Oat Variety Test
Ronald Skrdla and Jean-Luc Jannink

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Specialty Soybean Test—South
Kevin O. Scholbrock

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Soil Moisture Survey
Clarke McGrath

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Cuphea Yields in Iowa, 2002
Frank Forcella, Russell W. Gesch, Gary B. Amundson, and Dean H. Peterson

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Trapping and Other Strategies for Cucumber Beetle Management
Mark L. Gleason, Sara Jane Helland, and Bernard J. Havlovic

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Woolly Cupgrass Management in Corn
Michael D. Owen, James F. Lux, and Damian D. Franzenburg

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Compost Rate Study at the Neely-Kinyon LTAR Site, 2002
Kathleen Delate, Heather Friedrich, Cynthia A. Cambardella, Thomas Richard, Derrick N. Exner, and Robert Burcham

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Comparison of Organic and Conventional Crops at the Neely-Kinyon Long-term Agroecological Research (LTAR) Site, 2002
Kathleen Delate, Heather Friedrich, Cynthia A. Cambardella, and Robert Burcham

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Second Year Results of the 4-H Swine Project
Roger Brummett and Don Hummel

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2002 Leopold Grape Cultivar by Management System Trial
Paul A. Domoto and Gail R. Nonnecke

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Edamame (Vegetable Soybean) Variety Trial at Neely-Kinyon Farm, 2002
Kathleen Delate, Heather Friedrich, Robert Burcham, Walter R. Fehr, and Lester A. Wilson

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Sweet Corn Variety and Pest Management Trial at Neely-Kinyon Farm, 2002
Kathleen Delate, Heather Friedrich, and Robert Burcham

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Intensive Rotational Grazing of Steers on Highly Erodible Land at the Adams County CRP Project, 2002
Russell Bredahl, Chris Nelson, Rick Sprague, Brian Peterson, and John Klein

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Rotational Grazing Demonstrations with Beef Cows on CRP Land in Adams County
Chris O. Nelson, Rick Sprague, Russell Bredahl, Brian Peterson, William Bartenhagen, and John Klein

McNay Research and Demonstration Farms

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Evaluation of Tillage and Crop-Rotation Effects in Certified Organic Production--McNay Trial, 2002
Kathleen Delate, Cynthia A. Cambardella, Heather Friedrich, and L. James Secor

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Sheep Research Flock
Daniel G. Morrical

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Canada Thistle Control in Cool-Season Pastures
Michael D. Owen, James F. Lux, and Damian D. Franzenburg

Muscatine Island Farm

Northeast Research and Demonstration Farms

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Acknowledgments
Northeast Research and Demonstration Farm

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Barley Variety Test
Ronald Skrdla and Jean-Luc Jannink

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Oat Variety Test, Triticale Variety Test
Ronald Skrdla and Jean-Luc Jannink

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Farm and Weather Summary
Kenneth T. Pecinovsky

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Demonstration Farm Projects
Northeast Research and Demonstration Farm

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Organic vs. Conventional Farming Systems
Michael D. Duffy, Matthew Z. Liebman, and Kenneth T. Pecinovsky

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Corn Row Spacing, Plant Density, and Maturity Effects
Kenneth T. Pecinovsky, Garren O. Benson, and Dale E. Farnham

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Optimizing the Use of Legume Green Manures in Rotations that Include Corn
Matthew Z. Liebman, Rhonda Graef, and Cynthia A. Cambardella

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Alfalfa Variety Testing
E. Charles Brummer and Mark Smith

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Detecting Genetic Difference between European Corn Borers in the Midwest
Brad S. Coates, Richard L. Hellmich, and Kenneth T. Pecinovsky

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Fertilizer and Swine Manure Management Systems: Impacts on Agronomic and Environmental Soil Phosphorus Tests and on Phosphorus Loss with Subsurface Drainage
Antonio P. Mallarino, John E. Sawyer, Jeremy Klatt, Rameshwar S. Kanwar, Carl H. Pederson, James L. Baker, and Kenneth T. Pecinovsky

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Fertilizer and Swine Manure Management Systems: Impacts on Crop Production and Nitrate-Nitrogen Leaching with Subsurface Drainage
Rameshwar S. Kanwar, Carl H. Pederson, James L. Baker, Antonio P. Mallarino, John E. Sawyer, and Kenneth T. Pecinovsky

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Water Table Level as Influenced by Tiling Method
Thomas S. Colvin, Jeffery D. Cook, and Kenneth T. Pecinovsky

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Heterosis in a Broad Range of Alfalfa Germplasms
Heathcliffe Riday and E. Charles Brummer

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Weed Management in Corn
Michael D. Owen, James F. Lux, and Damian D. Franzenburg

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Weed Management in Soybeans
Michael D. Owen, James F. Lux, and Damian D. Franzenburg

Northern Research and Demonstration Farms

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North Central Iowa Research Association 2002
Northern Research and Demonstration Farm

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Evaluation of Soybean Varieties Resistant to Soybean Cyst Nematode in Northern Iowa in 2002
Gregory L. Tylka, Gregory D. Gebhart, and Christopher C. Marett

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Tillage Effects on Corn and Soybean Production
H. Mark Hanna and David Rueber

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Specialty Soybean Test—North
Kevin O. Scholbrock

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Project List
Northern Research and Demonstration Farm

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Reduced Rates of Corn Rootworm Insecticide
David Rueber and James Oleson

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Soybean Weed Management Studies
Brent A. Pringnitz and Robert G. Hartzler

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Corn Weed Management Studies
Brent A. Pringnitz and Robert G. Hartzler

Northwest and Allee Research and Demonstration Farms

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Soil Moisture
Joel L. DeJong and Paul C. Kassel

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Farm and Weather Summary
Lyle T. Rossiter

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Demonstration Projects at Sutherland and Doon
Northwest Research Farm and Allee Demonstration Farm

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Northwest Iowa Experimental Association 2002–2003
Northwest Research Farm and Allee Demonstration Farm

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Cuphea Yields in Iowa, 2002
Frank Forcella, Russell W. Gesch, Gary B. Amundson, and Dean H. Peterson

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Barley Variety Test
Ronald Skrdla and Jean-Luc Jannink

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Oat Variety Test, Triticale Variety Test
Ronald Skrdla and Jean-Luc Jannink

Southeast Research and Demonstration Farms

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Southeast Iowa Agricultural Research Association
Southeast Research and Demonstration Farm

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Winter Wheat Variety Test, Triticale Variety Test
Ronald Skrdla and Jean-Luc Jannink

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Oat Variety Test
Ronald Skrdla and Jean-Luc Jannink

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Evaluation of Soybean Varieties Resistant to Soybean Cyst Nematode in Southeast Iowa in 2002
Gregory L. Tylka, Gregory D. Gebhart, and Christopher C. Marett

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2002 Project List
Southeast Research and Demonstration Farm

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Swine Manure Management Study
Gregory L. Brenneman, James Jensen, and Kevin Van Dee

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Crop and Soil Responses to Phosphorus and Potassium
Russell Doorenbos and Stanley Henning

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Strawberry Variety Trial
Patrick O'Malley and Kevin Van Dee

Western Research and Demonstration Farms

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Weather and Growing Season, 2002
Todd Vagts and Wayne B. Roush

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Western Iowa Experimental Farm Association
Western Research and Demonstration Farm

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Triticale—A Possible Third Crop for Iowa
Lance R. Gibson, Mark S. Honeyman, Lyle T. Rossiter, and Wayne B. Roush

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Cuphea Yields in Iowa, 2002
Frank Forcella, Russell W. Gesch, Gary B. Amundson, and Dean H. Peterson

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Oat-Based Diets for Market Pigs in Deep-Bedded Hoop Barns
Mark S. Honeyman, Zebblin M. Sullivan, and Wayne B. Roush

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Warm-Season Grass Pasture Improvements with Legume Mixtures
I. S. Braden, Kenneth J. Moore, M. Peter Hoffman, and James Gertsma

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Apple Cultivar by Rootstock Trial
Paul A. Domoto and Wayne B. Roush