%0 Journal Article %T Effects of Presprouting, Planting Date, Plant Population and Configuration on Late Blight and Yield of Organic Potato Crops Grown with Different Cultivars %A A. J. T. M. Hospers-Brands %A Ghorbani, Reza %A E. Bremer %A R. Bain %A A. Litterick %A F. Halder %A C. Leifert %A S. J. Wilcockson %J Potato Research %@ 0014-3065 %D 2008