单词	clubroot
释义	clubroot /ˈklʌbruːt / noun [mass noun] A fungal disease of cabbages, turnips, and related plants, in which the root becomes swollen and distorted by a single large gall or groups of smaller ones. The fungus is Plasmodiophora brassicae, subdivision Mastigomycotina. If your soil is acidic, sprinkle in lime or wood ashes to neutralize the soil, and defend against clubroot.... Hydrated lime appears to be more effective in reducing the severity of clubroot than ground limestone. In radishes, clubroot causes distorted swellings on the base of the bulb and along the tap root.
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