| Symptoms and signs of brown rot of potato - Southern wilt of geranium - Bacterial wilt of tomato - Bacterial wilts of other plants - |
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| Symptoms and signs of brown rot of potato caused by R. solanacearum: Grey-brown discoloration of vascular tissues and bacterial ooze in potato tuber (Photo courtesy of K. Tsuchiya, Japan) |
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Click on photos below to enlarge |
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