Affiliation: | (1) Department of Plant Pathology, University of Arkansas, 72701 Fayetteville, Arkansas;(2) Present address: Date Palm Research Center, King Faisal University, P.O. Box 400, 31982 Al-Hassa, Saudi Arabia;(3) Department of Plant Pathology, University of Arkansas, 217 Plant Science Building, 72701 Fayetteville, Arkansas |