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2018 Research and Demonstration Farms Progress Reports

Northeast Research and Demonstration Farm


Effect of a Foliar Fungicide Application on Standability of Hybrid Corn

Alison Robertson, Mauricio Serrano and Ken Pecinovsky

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Drainage Water Quality Impacts of Agricultural Management Practices: Effect of Manure Application Timing and Cover Crops on Yields in 2016–2018

John Sawyer, Michelle Soupir, Matthew Helmers, Antonio Mallarino, Daniel S. Andersen, Carl Pederson and Brian Dougherty

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Denitrification Bioreactor in Northeast Iowa

Matthew Helmers and Carl Pederson

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Demonstrating Cover Crop Mixtures on Iowa Farmland: Management, Soil Health, and Water Quality Benefits

Mark Licht, Liz Juchems, Matthew Helmers, Sarah Carlson and Emily Waring

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Iowa Conservation Reserve Enhancement Program—Wetlands in Floyd County

Tyler Mitchell, William Crumpton, Greg Stenback, Steve Fisher and Jana Stenback

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Antibiotic Resistant Bacteria in Subsurface Tile Drainage from Manure Amended Fields

Michelle Soupir, Hannah Guyer, Adina Howe, Daniel S. Andersen, Elliot Rossow and Thomas Moorman

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Corn Yield Response to Tillage and Nitrogen Fertilizer Rate

John Lundvall and John Sawyer

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Two-Pass Herbicide Demonstration in Soybean

Micheal Owen, Damian Franzenburg, Iththiphonh Macvilay and James Lee

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Two-Pass Herbicide Demonstration in Corn

Micheal Owen, Damian Franzenburg, Iththiphonh Macvilay and James Lee

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Soybean Aphid Efficacy Evaluation in Northeast Iowa

Erin Hodgson, Greg VanNostrand and Ken Pecinovsky

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Seasonal and Rotational Influences on Corn Nitrogen Fertilization

John Lundvall and John Sawyer

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Partial Nitrogen and Phosphorus Balance in Drainage Water Quality Plots, 2008–2015

John Sawyer, Michelle Soupir, Matthew Helmers, Antonio Mallarino, Daniel S. Andersen, Carl Pederson and Brian Dougherty

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

On-Farm Cover Crop Demonstration Trials

Jim Rogers, Lyle Rossiter, Tyler Mitchell, Cody Schneider and Jim Fawcett

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

On-Farm Corn and Soybean Planter Demonstration Trials

Jim Rogers, Lyle Rossiter, Tyler Mitchell, Andrew Weaver, Cody Schneider, Chris Beedle and Jim Fawcett

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

ISU On-Farm Cooperator Demonstration Trials: Relationships and Partnerships—2018

Zack Koopman, Jim Rogers, Lyle Rossiter, Joel DeJong, Brandon Zwiefel, Tyler Mitchell, Andrew Weaver, Cody Schneider, Chris Beedle and Mike Witt

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

On-Farm Corn and Soybean Fungicide Demonstration Trials

Tyler Mitchell, Andrew Weaver, Cody Schneider and Jim Fawcett

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northeast Research and Demonstration Farm

Northern Research and Demonstration Farm


On-Farm Corn Rootworm Management Demonstration Trials

Brandon Zwiefel, Andrew Weaver and Jim Fawcett

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

On-Farm Corn and Soybean Management Demonstration Trials

Zack Koopman, Jim Rogers, Lyle Rossiter, Brandon Zwiefel, Tyler Mitchell, Andrew Weaver and Jim Fawcett

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

On-Farm Sulfur Fertilization of Alfalfa and Corn Demonstration Trials

John Sawyer, Brandon Zwiefel, Tyler Mitchell, Cody Schneider, Chris Beedle and Jim Fawcett

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

Seasonal and Rotational Influences on Corn Nitrogen Fertilization

John Lundvall and John Sawyer

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

ISU On-Farm Cooperator Demonstration Trials: Relationships and Partnerships–2018

Zack Koopman, Jim Rogers, Lyle Rossiter, Joel DeJong, Brandon Zwiefel, Tyler Mitchell, Andrew Weaver, Cody Schneider, Chris Beedle and Mike Witt

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

Northern Research Farm Summary

Matthew Schnabel

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

Long-Term Tillage and Crop Rotation Effect on Yield and Soil Carbon in North Central Iowa

Mahdi Al-Kaisi and David Kwaw-Mensah

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

Integrating Rye Seed Production and Red Clover into Corn Systems and Nitrogen Management

John Lundvall, John Sawyer and Camila Martins

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

Effects of Natural Fertilizers on Irrigated and Non-Irrigated Turfgrass

A.J. Lindsey, Adam Thoms, Ben Pease and Nick Christians

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

The Impact of Cover Crops on Soybean Cyst Nematode Population Densities After One Year in Northern Iowa

Chelsea Harbach and Greg Tylka

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

2018 Home Demonstration Garden

Cynthia Haynes

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

Forecasting and Assessment of Cropping Systems in North Central Iowa

Mark Licht, Sotirios Archontoulis and Mitch Baum

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

Effect of Sidedressed Liquid Potassium Fertilizer for Corn in Northern Iowa

Antonio Mallarino, Louis Thompson and Matthew Schnabel

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

Demonstrating Cover Crop Mixtures on Iowa Farmland: Management, Soil Health, and Water Quality Benefits

Mark Licht, Liz Juchems, Matthew Helmers, Sarah Carlson and Emily Waring

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northern Research and Demonstration Farm

Northwest and Allee Research and Demonstration Farms


Long-Term Tillage and Crop Rotation Effects on Soil Carbon and Soil Productivity in Northwest Iowa

Mahdi Al-Kaisi and David Kwaw-Mensah

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Blended Refuge Approach for Sustainable Management of Virulent Soybean Aphids

Erin Hodgson, Jessica Hohenstein and Matthew O'Neal

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

ISU On-Farm Cooperator Demonstration Trials: Relationships and Partnerships—2018

Zack Koopman, Jim Rogers, Lyle Rossiter, Joel DeJong, Brandon Zwiefel, Tyler Mitchell, Andrew Weaver, Cody Schneider, Chris Beedle and Mike Witt

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Corn Hybrid and Seeding Rate Trial

Mark Licht, Emily Wright and Terry Tuttle

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

On-Farm Corn and Soybean Fungicide Demonstration Trials

Tyler Mitchell, Andrew Weaver, Cody Schneider and Jim Fawcett

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Corn Yield Response to Tillage and Nitrogen Fertilizer Rate

John Lundvall and John Sawyer

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

On-Farm Cover Crop Demonstration Trials

Jim Rogers, Lyle Rossiter, Tyler Mitchell, Cody Schneider and Jim Fawcett

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Delayed Application of Herbicides for Soybean

Terry Tuttle and Paul Kassel

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Effectiveness of Foliar Fungicides by Timing Disease Severity and Yield of Hybrid Corn

Alison Robertson, Terry Tuttle and John Shriver

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Forecasting and Assessment of Cropping Systems in Northwest Iowa

Mark Licht, Sotirios Archontoulis and Mitch Baum

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

2018 Home Demonstration Garden

Cynthia Haynes

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Impact of 4R Management on Crop Production and Nitrate-Nitrogen Loss in Tile Drainage

John Sawyer, Matthew Helmers, Carl Pederson and Terry Tuttle

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Northwest Research Farm Summary

Lyle Rossiter and Terry Tuttle

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

On-Farm Corn Rootworm Management Demonstration Trials

Brandon Zwiefel, Andrew Weaver and Jim Fawcett

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

On-Farm Corn and Soybean Planter Demonstration Trials

Jim Rogers, Lyle Rossiter, Tyler Mitchell, Andrew Weaver, Cody Schneider, Chris Beedle and Jim Fawcett

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Preemergence Herbicide Demonstration in Corn

Micheal Owen, Damian Franzenburg, Iththiphonh Macvilay and James Lee

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Public-Private Partnership to Evaluate Aphid-Resistant Soybeans

Jessica Hohenstein, Matthew O'Neal and Jessica Alt

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Seasonal and Rotational Influences on Corn Nitrogen Fertilization

John Lundvall and John Sawyer

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Soil and Phosphorus Losses with Surface Runoff from Corn-Soybean Rotations as Affected by Tillage, Cover Crops, and Phosphorus Placement Methods

Antonio Mallarino, Terry Tuttle, Mazhar Haq and Josh Siever

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms

Soybean Aphid Efficacy Evaluation in Northwest Iowa

Erin Hodgson, Greg VanNostrand and Terry Tuttle

2019-04-26 2018 Research and Demonstration Farms Progress Reports

Also a part of:

Collection: Northwest and Allee Research and Demonstration Farms