Corn Yield and Composition Trials

2017
Black Hawk
Bremer (103 Day Plots)
Bremer (104-107 Day Plots)
Bremer (108 Day Plots)

2016
Adair
Black Hawk
Bremer (103 Day Plots)
Bremer (104 Day Plots)
Bremer (108 Day Plots)
Bremer Conventional

2015
Black Hawk (150 Day Plots)
Bremer (103 Day Plots)
Bremer (104-107 Day Plots)
Bremer (108 Day Plots)
Bremer Conventional

2014
Black Hawk (140 Day Plots)
Bremer (103 Day Plots)
Bremer (104-107 Day Plots)
Bremer (108 Day Plots)
Bremer Conventional (140 Day Plots)
South O'Brien (140 Day Plots)

2013
Black Hawk
Bremer (103 Day Plots)
Bremer (108 Day Plots)
Bremer (All Plots) 1
Bremer (All Plots) 2
Palo Alto

2012
Black Hawk
Bremer
O'Brien
Palo Alto
Plainfield_Nashua

2011
Black Hawk
Bremer
Howard
Howard 2
Howard 3
Iowa Lakes Community College

2010
Black Hawk
Bremer
Iowa Lakes Community College
Lyon
Sioux

2009
Black Hawk
Bremer
Iowa Lakes Community College

2008
Black Hawk
Bremer
Iowa Lakes Community College

2007
Adair
Black Hawk
Bremer
Collins Maxwell
Iowa Lakes Community College
LeMars FFA
North Central Coop- Woolstock
River Valley Cooperative
South O'Brien FFA

2006
Anamosa FFA
Black Hawk
Bremer
Cass
Collins - Maxwell FFA
Heart of Iowa - Ames
Heart of Iowa - Dayton
Heart of Iowa - Kelley (Corn on Corn) 
Heart of Iowa - Kelley (Corn on Soybean)
Heart of Iowa - Minburn
Heart of Iowa - Nevada
Heart of Iowa - Ogden
Heart of Iowa - Paton
Heart of Iowa - Radcliffe Thompson
Heart of Iowa - Roland
Heart of Iowa - Roland Hanson
Heart of Iowa - State Center
Heart of Iowa - Waukee
Heart of Iowa - Wright
Heart of Iowa - Zearing
Nashua - Plainfield FFA
North Central Cooperative
Palo Alto
South O'Brien
State Line Cooperative

2005
Adair 1
Adair 2
Black Hawk
Bremer
Bremer - Zelle (checks)
Bremer - Zelle (no checks)
Cass
Iowa
LeMars FFA
Linn
Northeast Hamilton
Okoboji FFA
Okoboji FFA
Pomeroy Palmer FFA
Woolstock NEW Coop

2004
Adair
Adair - Roundup Ready
Black Hawk
Bremer
Cass
Cerro Gordo
Chickasaw
Iowa
Linn
Palo Alto
Plymouth - LeMars FFA
Pocahontas - Palmer - Pomeroy FFA
South O'Brien FFA
Webster - Iowa Central Community College - Roundup Ready
Webster - Iowa Central Community College
Wright

2003
Adair - Roundup Ready
Adair
Black Hawk 
Bremer
Cass
Iowa
LeMars FFA
Linn
Nashua - Plainfield FFA
Palo Alto - Corn Following Corn
Palo Alto - Corn Following Soybeans
Palo Alto - Farm Advantage
Pomeroy Palmer FFA
South O'Brien FFA
Webster
Wright

2002
Adair
Black Hawk
Bremer
Butler FFA
Carroll FFA
Cass
Cherokee
Iowa
LeMars FFA
Linn
Nashua - Plainfield FFA
Palo Alto
Wright

2001
Adair
Benton (1)
Benton (2)
Black Hawk
Bremer
Cass
Clay
Iowa
Jones
Lee
Linn
Palo Alto
Wright

2000
Adair
Black Hawk
Bremer
Cass
Clay
Iowa
Jones
Lee
Linn
Palo Alto
Scott 
Wright