Two year old Cunninghamia lanceolata seedlings,growing in Shangnan County,were inoculated with three ecotomycorrhizal fungi,Suillus bovines,Suillus luteus and Boletus luridus.

• 对商南县2年生杉木苗木进行乳牛肝菌(Suillus bovines)、褐环乳牛肝菌(Suillus luteus)和褐黄牛肝菌(Boletus luridus)3种外生菌根真菌的接种试验.