anthracnose alternarialeaf-spot diaporthe-stem-canker bacterial-pustule phyllosticta-leaf-spot phytophthora-rot powdery-mildew frog-eye-leaf-spot purple-seed-stain class cyst-nematode herbicide-injury charcoal-rot public 2-4-d-injury bacterial-blight brown-spot downy-mildew rhizoctonia-root-rot 2014-12-31T23:00:00Z diaporthe-pod-&-stem-blight brown-stem-rot 2209