Zhang, S. P., Liu, M. M., Miao, H., Zhang, S. Q., Yang, Y. H., Xie, B. Y., Wehner, T. C., and Gu, X. F. 201_. Chromosomal mapping and QTL analysis of resistance to downy mildew in Cucumis sativus. Plant Dis. 9_:XXXX-XXXX. Downy mildew of cucumber (Cucumis sativus L.), caused by Pseudoperonospora cubensis (P. cubensis), is a major foliar disease worldwide. The cucumber inbred lines K8 (resistant...