Results:The biomass of Atractylodes lancea was related to the growth of Ouercus serrata var.brevipetiolata,slope and humidity.

• 结果:苍术生物量与短柄桴的长势、坡向和湿度密切相关;苍术在道地产区茅山北部野生量相对较少,南部较多,中部最少。