Methods Used in Evaluating the Productivity of Some Illinois Soils1

• 1 January 1957
• journal article
• research article
• Published by Wiley in Soil Science Society of America Journal
• Vol. 21  (2) , 171-175
• https://doi.org/10.2136/sssaj1957.03615995002100020011x

Abstract

Keywords

• RAINFALL
• ILLINOIS SOILS
• MAJOR ILLINOIS SOIL
• NITROGEN
• CROP YIELDS