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| basal stalk and root rot (1) |
| black scorch disease (1) |
| blue stain (1) |
| canker pathogen (1) |
| pink patch disease (1) |
| ray blight (1) |
| basal stalk and root rot (1) |
| black scorch disease (1) |
| blue stain (1) |
| canker pathogen (1) |
| pink patch disease (1) |
| ray blight (1) |