榆耳是一种野生真菌,其子实体食之,质如海参,煎汁可治疗痢疾和肠胃系统等疾病,经中科院沈阳应用生态研究所王云先生鉴定,榆耳属多......

I<正>NTRODUCTION Changbaishan Nature Reserve is one of the most important forest reserves in China and it is very rich i......