Maintaining a fertile growing environment is a risk management strategy that produces higher yield and healthier plants that better manage stress. This publication outlines crop nutrient removal rates, foliar fertilization and the influence of soil fertility on plant health.
Iowa State University Extension and Outreach
Iowa State University Extension and Outreach publications in Digital Repository @ Iowa State University are made available for historical purposes only. The information contained in these publications may be out of date. For current publications and information from Iowa State University Extension and Outreach, please visit http://www.extension.iastate.edu.
Clarke McGrath, David Wright, Antonio P. Mallarino and Andrew W. Lenssen. "Soybean Nutrient Needs" Ames, IA(2013)
Available at: http://works.bepress.com/andrew_lenssen/40/