1. Department of Horticulture and Crop Science (G.R.R., C.A., S.-C.S., D.F., E.v.d.K.), Department of Entomology (A.M.), and Department of Plant Pathology (B.B.M.G.), Ohio State University/Ohio Agricultural Research and Development Center, Wooster, Ohio 44691; and Institut National de la Recherche Agronomique, UR1052 Unité de Génétique et d'Amélioration des Fruits et Légumes, Montfavet 84 143, Franc