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