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茶根朽病是肯尼亚茶叶生产中的一种主要病害，其致病菌包括Armiuariaheimii和A．mellea两个种。利用化学防治方法防治该病害只能在种植前用熏蒸剂处理土壤，在茶树生长期间采用化学农药防治效果并不理想。最近，肯尼亚茶叶研究基金会从茶园土壤中分离出11种木霉真菌（7“richode
Tea root rot is a major disease in the production of tea in Kenya and its pathogens include Armiuariaheimii and A. mellea two species. The use of chemical control methods to control the disease can only be used before planting fumigation treatment of soil, chemical pesticides used in the growth of tea tree control effect is not satisfactory. Recently, the Kenya Tea Research Foundation isolated 11 Trichoderma fungi (7 ”richode