2021 Research and Demonstration Farms Progress Reports
Horticulture Research Station
Tall Fescue Shade Cultivar Evaluation Trial
Adam Thoms, Thomas Gould, A.J. Lindsey, Nick Christians and Ben Pease
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 51–53
Tall Fescue Simulated Traffic Cultivar Evaluation Trial
Adam Thoms, Thomas Gould, A.J. Lindsey and Nick Christians
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 55–57
Effects of Smooth Crabgrass and White Clover Populations in Athletic Turfgrass Under Simulated Traffic
Thomas Donelan, Adam Thoms, Thomas Gould and A.J. Lindsey
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 59–60
Effects of Various Wetting Agents on Athletic Turfgrass Under Simulated Traffic
Thomas Donelan, Adam Thoms, Thomas Gould and A.J. Lindsey
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 61–62
Evaluation of Algae-Based Fertilizers on Kentucky Bluegrass Quality and Soil Health
A.J. Lindsey, Adam Thoms, Nick Christians, Thomas Gould and Thomas Donelan
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 63–64
Evaluation of Algae-Based Fertilizers on Zoysiagrass Quality and Soil Health
A.J. Lindsey, Adam Thoms, Nick Christians, Thomas Gould and Thomas Donelan
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 65–66
If You Build It, They Will Come: Jack Trice Sod Project
Thomas Gould and Adam Thoms
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 67–68
Recovery of Fairway Creeping Bentgrass (Agrostis stolonifera) and Tall Fescue (Festuca arundinacea) From Injury
Thomas Donelan, Thomas Gould, Adam Thoms and A.J. Lindsey
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 69
Sports Field Recovery from Unplanned Suspension of Maintenance Activities
Thomas Gould, Adam Thoms, Grant Thompson, A.J. Lindsey and Nick Christians
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 71–72
Evaluating the Efficacy of Intelligent Sprayer Technology in Conjunction with Warning Systems for Apple Diseases
Olivia Meyer and Mark L. Gleason
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 73–74
McNay Memorial Research and Demonstration Farm
Farm and Weather Summary
Logan Wallace and Brad Evans
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 5
Southern Iowa Grazing and Forage Budgets for Beef Cows
Logan Wallace
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 7–8
Water Quality Evaluation of Integrating Strips of Native Prairie into Rowcrop Agriculture Fields
Lydia English, Chris Witte, Matthew J. Helmers, Lisa A. Schulte-Moore, Matthew Z. Liebman and Tim Youngquist
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 9–10
Evaluating Cover Crops and Summer Annual Forages for Beef Cattle—Year 3
Chris A. Clark, Erika L Lundy-Woolfolk, Patrick B. Wall, R. Aaron Saeugling, Rebecca Vittetoe, Josh Michel, Logan Wallace, Brad Evans and Gary Thompson
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 11–13
Effects of Late Gestation Nutrient Restriction on Late Gestation Cows
Garland R. Dahlke, Devin Jakub and Erika L Lundy-Woolfolk
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 15–17
A Comparison of TDN and Net Energy Calculations for Estimating Empty Body Weight Change for Beef Cows Using ADF, NRC-01 Lignin and TTNDFd Methodology
Garland R. Dahlke, Devin Jakub and John Goeser
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 19–22
On-Farm Demonstration Trial: Crop Production Studies Harvest by Timing Trials
Mike Witt, Brandon Zwiefel and Gary Thompson
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 23–25
On-Farm Demonstration Trial: Crop Production Studies Soybean Date of Planting Trials
Mike Witt, Andrew Weaver, Brandon Zwiefel, Ken T. Pecinovsky, Zachary Koopman, Craig Riesberg, Ryan Farmer, Gary Thompson and Chad Hesseltine
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 27–28
On-Farm Demonstration Trial: Crop Production Studies Soybean Population Trials
Mike Witt, Zachary Koopman, Craig Riesberg and Gary Thompson
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 29–30
On-Farm Demonstration Trial: Growth Promoter Studies Envita™ Corn and Soybean Trials
Mike Witt, Zachary Koopman, Ken T. Pecinovsky and Gary Thompson
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 31–32
On-Farm Demonstration Trial: Growth Promoter Studies Humic Acid on Soybean Trials
Mike Witt, Zachary Koopman and Gary Thompson
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 33–34
McNay Reproductive Efficiency Report
Megan S. Hindman
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 35–36
Effectiveness of Foliar Fungicides by Timing on Foliar Diseases on Hybrid Corn
Alison E. Robertson and Matt L. Schnabel
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 7
Northeast Research and Demonstration Farm
Farm and Weather Summary
Ken T. Pecinovsky
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 5–7
Effectiveness of Foliar Fungicides by Timing on Foliar Diseases of Hybrid Corn
Alison E. Robertson and Ken T. Pecinovsky
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 9–10
Evaluation of Soil-Applied Insecticide and Bt Corn for Management of Larval Corn Rootworm in Northeast Iowa
Aaron J. Gassmann and Ben Brenizer
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 11–13
Comparisons of One-pass and Two-pass Herbicide Programs for Weed Control in Corn
Prashant Jha, Damian D. Franzenburg and Iththiphonh Macvilay
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 15–16
Profile Morphology in Response to Liming in the Kenyon Soil
Nicola Timbas, Francis Akitwine, Ken T. Pecinovsky, Shillah Kwikiiriza, Gail R. Nonnecke and Lee Burras
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 17–18
Oat and Cereal Rye Variety Trial
Lydia English, Stefan Gailans and Ken T. Pecinovsky
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 19–20
Long-Term Tillage and Crop Rotation Trial
Mark A. Licht and Ken T. Pecinovsky
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 21
Denitrification Bioreactor in Northeast Iowa
Matthew J. Helmers and Carl Pedersen
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 23
On-Farm Demonstration Trial: Crop Production Studies Soybean Date of Planting Trials
Mike Witt, Andrew Weaver, Brandon Zwiefel, Ken T. Pecinovsky, Zachary Koopman, Craig Riesberg, Ryan Farmer, Gary Thompson and Chad Hesseltine
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 25–26
On-Farm Demonstration Trial: Growth Promoter Studies Envita™ Corn and Soybean Trials
Mike Witt, Zachary Koopman, Ken T. Pecinovsky and Gary Thompson
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 27–28
On-Farm Demonstration Trial: Fertility and Soils Starter Fertilizer on Corn Trials
Mike Witt and Ken T. Pecinovsky
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 29–30
On-Farm Demonstration Trial: Growth Promoter Studies Flotegic™ Plant Health Trials
Mike Witt and Ken T. Pecinovsky
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 31–32
On-Farm Demonstration Trial: Growth Promoter Studies Humic Acid on Soybean and Corn Trials
Mike Witt, Zachary Koopman, Gary Thompson and Ken T. Pecinovsky
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 33–34
On-Farm Demonstration Trial: Crop Protection Studies Veltyma® Fungicide Application on Corn
Mike Witt and Ken T. Pecinovsky
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 35–36
On-Farm Demonstration Trial: Crop Production Studies Planting Date—Corn
Mike Witt and Ken T. Pecinovsky
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 37–38
Evaluation of Barley Varieties for Agronomic Characters and Panicle Diseases in Northeast Iowa
Shrishail S. Navi, Steven Harris and Ken T. Pecinovsky
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 39–40
Optimum Nitrogen Fertilizer Rates for Corn following Soybean and Corn following Corn in Northeast Iowa
Sotirios Archontoulis and Mitch Baum
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 41
Floyd County CREP Wetland Monitoring
William Crumpton, Greg Stenback, Steve Fisher and Jana Stenback
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 43–44
Effect of Annual and Perennial Cover Crops and Manure Application Timing on Yields
Brian Dougherty, Gabrielle Myers, Carl Pederson, Daniel S. Andersen, Matthew J. Helmers, D. Raj Raman and Kenneth J. Moore
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 45–46
2021 Home Demonstration Garden
Lesley Miliu and Ron Lenth
2022-02-01 2021 Research and Demonstration Farms Progress Reports • 47–48
Northern Research and Demonstration Farm
Northern Weather Summary
Matt L. Schnabel
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 5–6
Oat and Cereal Rye Variety Trials
Lydia English, Stefan Gailans and Matt L. Schnabel
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 9–10
Corn Date of Planting by Hybrid Trial Matt Schnabel
Matt L. Schnabel and Mark A. Licht
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 11
Interseeding of Grass and Legume Cover Crops Into Early Vegetative Stage Corn
Mark A. Licht, Fernando Marcos, Mike Witt and Angela Rieck-Hinz
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 13–14
Long-Term Tillage and Crop Rotation Trial
Mark A. Licht and Matt L. Schnabel
2022-06-01 2021 Research and Demonstration Farms Progress Reports • 15