Chuck Capps1, Jeremy K. Greene1, Gus M. Lorenz2, Kyle Colwell1, and Glenn Studebaker1. (1) University of Arkansas, P.O. Box 3508, UAM Campus, Agriculture Building, Monticello, AR 71656, (2) University of Arkansas Cooperative Extension Service, P.O. Box 391, S. University Ave., Little Rock, AR 72203
late paper from 2005