近些年来,许多天麻栽培者没弄清杂交天麻种的由来、类型及其栽培特性,盲目引进,结果事倍功半,成效甚微。1.天麻的类型。我国已发现的天麻属植物有6个种,其中只有天麻具有栽培价值。人们根据天麻的生态特点和形态特征,又将天麻分为红天麻、绿天麻、乌天麻和黄天麻共4个类型,在生产上栽培应用的主要是红天麻和乌天 In recent years, many Tianma growers did not understand the origin of hybrid Tianma species, types and characteristics of its cultivation, the blind introduction, the result is less effective, with little success. 1. Gastrodia type. China has found that there are 6 species of genus Gastrodia, of which only Gastrodia has cultivated value. According to the ecological characteristics and morphological characteristics of Gastrodia elata, Gastrodia divided into Gastrodia elata, Gastrodia elata, Gastrodia elata and Gastrodia elata Blume four types, the main cultivation in the production of red gastrodin and Wu days