1986年7月初,我们到剑门雄关,对美味牛肝菌(Boletus edulis)的生态习性进行了实地考察,现简报如下:美味牛肝菌,多见于针叶林地、杂木林地,最多见于青冈树阔叶林。据报道可与松根形成菌根,笔者发现也可与其它几种树种 At the beginning of July 1986, we went to Jianmen Xiongguan to conduct a field investigation on the ecological habits of Boletus edulis. The brief introduction is as follows: Boletus edulis is more common in coniferous woodland and woodland, most commonly found in Cyclobalanopsis glauca Tree broadleaf forest. It has been reported that mycorrhiza can form with mycorrhizal fungi, and I found that it can also be used with several other tree species