John Lundvall

Iowa Learning Farms and ISU Extension to Host Field Day Aug. 25

John Lundvall, 2011 .

Row Width and Population Effects on Roundup Ready Soybean Yield

John Lundvall, Keith Whigham, Dale E. Farnham, 2001 .

Evaluation of In‐Season Nitrogen Management Strategies for Corn Production

John E. Sawyer, John Lundvall, D. A. Ruiz Diaz, 2008 .

Using Relative Chlorophyll Meter Values to Determine Nitrogen Application Rates for Corn

John E. Sawyer, John Lundvall, Daniel W. Barker, 2007 .

Using chlorophyll meter readings to determine N application rates for corn

John E. Sawyer, D. W. Barker, John Lundvall, 2004 .

Root and Shoot Biomass and Nutrient Composition in a Winter Rye Cover Crop

John E. Sawyer, John Lundvall, J. Sawyer, 2015 .