Fig. 1
Images of cut shoots with thresholding of disease using ImageJ and the automated software. Shoots were inoculated with either the virulent strain Pss 9097 or with sterile 10 mM MgCl2 as a control. a Original image, b thresholding with Image J, c thresholding with automated software. 1: Cherry cv. Van, 2: Cherry cv. Napoleon, 3: Cherry cv. Roundel, 4: Cherry cv. Merton Glory, 5: Plum cv. Victoria, 6: Plum cv. Marjorie’s seedling