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目的:为天麻资源的保护及持续利用提供科学依据。方法:查阅相关文献及标本,结合市场产销信息及网络信息,确定了峨眉山、马边县、康定县、泸定县、丹巴县、青川县、平武县为主要调查区域,并进行了走访和样方调查。结果:四川地区野生天麻主要为黄天麻,集中分布在海拔800～3130m、经度101°41′～105°29′、纬度29°01′～32°26′区域内亚高山落叶阔叶林、竹林,生境土壤为弱酸性的山地黄棕壤,总蕴藏量为6600kg。结论:年降雨量、相对湿度和年均日照时数可能是影响野生天麻资源分布的关键因素。
Objective: To provide a scientific basis for the protection and sustainable utilization of Gastrodia elata Blume. Methods: According to the relevant literature and samples, combined with the market production and sales information and network information, identified the Emeishan, Mabian County, Kangding County, Luding County, Danba County, Qingchuan County, Pingwu County as the main survey area, and conducted a visit And the sample survey. Results: The wild Gastrodia elata Blume was mainly distributed in the areas of 800 ~ 3130m above sea level, longitude 101 ° 41 ’~ 105 ° 29’, latitude 29 ° 01 ’~ 32 ° 26’ in subalpine deciduous broadleaf forest and bamboo forest , Habitat soil is weakly acidic mountain yellow brown soil, the total reserves of 6600kg. Conclusion: Annual rainfall, relative humidity and annual sunshine hours may be the key factors affecting the distribution of wild Gastrodia elata.