Corn Yield-Trends from 1987 through 2015 By Yield Environments.
Yared Assefa1, Paul R. Carter2, Mark Hinds3, Gaurav Bhalla2, Mark Jeschke3 and Ignacio Ciampitti4, (1)Kansas State University, Manhattan, KS, (2)DuPont Pioneer, Johnston, IA, (3)Corteva Agriscience, Johnston, IA, (4)Agronomy, Kansas State University, Manhattan, KS