Table 1. Grain yields of four Illinois crops in 1964 and 1988 and percent change.

Illinois Fertilizer Conference Proceedings
January 23-24, 1990

Table 1. Grain yields of four Illinois crops in 1964 and 1988 and percent change.

Grain Yield, Bu/A
Crop	1964	1988	% increase from 1964-88
Corn	80	124	55
Soybeans	25	40	60
Wheat	36	59	64
Oats	51	85	67

Back to Main Report

Department of Crop Sciences

University of Illinois Extension

College of Agricultural, Consumer, and Environmental Sciences

University of Illinois at Urbana-Champaign

Illinois Fertilizer & Chemical Association

Illinois Department of Agriculture

Design by: Crop Sciences Computer and Web Support Group
Copyright © 2005 University of Illinois at Urbana-Champaign
Email site problems to the webmaster