【摘要】 根据野外调查,四川青城山和峨嵋山地区栲树心材腐朽病的病原菌为淡黄木层孔菌(Phellinusgilvus(Schwein:Fr.)Pat.),造成心材白色腐朽,最终导致受害树木枯死或风折。本文对此病害的症状进行了报道,并对采集的病原菌标本材料作了详细描述,对该菌的种内分化进行了探讨。更多还原

【Abstract】 A new heart rot pathogen,Phellinus gilvus (Schwein.:Fr.) Pat., was reported from Sichuan of China. It mainly attacked Castanopsis fargesii, and caused a white rot of stem and butt. Its illustrated description was given in detail based on the material from China. The characteristics of the pathogen were provided, and the symptom, damage and distribution of the disease were supplied.更多还原