Six ectomycorrhizal fungi of Betula platyphylla were screened from the eleven fungi which were collected under the mixed forest of Betula platyphylla Suk. . They are Agaricus sihaticus Schaeff.

• 通过室内菌根合成实验，从白桦混交林下采集的11种大型真菌中，筛选出6种白桦(Betula platyphylla Suk.；)