云南的自然条件复杂,气候和植被类型多样,大型经济真菌资源非常丰富。为了摸清家底,有计划地合理开发利用这些资源,我们于1982～1984年,在滇西北、滇中、滇东及滇南部分地区进厅了实地调查、蒐集和鉴定工作,现将初步结果报道如下。一、自然概况云南地处祖国西南边陲,山脉纵横,地貌复杂。全省地势从 Yunnan has complicated natural conditions, diverse climates and vegetation types, and rich resources of large-scale economic fungi. In order to find out the family background and to systematically and reasonably develop and utilize these resources, we conducted field surveys, data collection and identification work in 1982-1984 in some areas in northwestern Yunnan, central Yunnan, eastern Yunnan and southern Yunnan. Now preliminary results Reported as follows. First, the natural profile Yunnan is located in the southwestern border of the motherland, vertical and horizontal mountains, complex landscape. The province from topography