Yield response to N with continuous corn vs. rotation

Yield response to N with continuous corn vs. rotation
Corn grain yield response to fertilizer N application with continuous corn (CC) and corn following soybean (SC) at seven ISU research farms from 2000 to 2006 (EONR is the economic optimum N rate, determined at a 0.10 price ratio).
Updated 02/12/2007 - 3:27pm