The result showed that Fusarium spp. and Rhizoctonia spp. were two kinds of important pathogens which could infect root of peanut and cause replant disease jointly.

• 结果表明花生重茬病主要是由于引起花生根腐病的镰刀菌属和引起花生立枯病的丝核菌属真菌在土壤中数量增加所至。