在马关县八寨公社绿差塘大队上岩脚生产队住地右边的龙山山坡上,有一株树龄达四百多年的巨杉。此株杉木粗壮高大,当地群众称它为“四围树”(即它的胸围部分,四个人手拉手也围不拢)。今年六月,县林业局组织专人对这株杉木树进行了调查和实测。调查的结果是:此株杉系灰枝杉,它树高30米,胸高直径为1.72米,胸围长5.45米;枝下高2米;在10米处分三岔,其中大权直径为63厘米,中杈直径为59厘米,小杈 On the hillside to the right of Yongsan Pond Brigade in Bazhai Commune, Ma’anshan County, there is a giant cedar tree of more than four hundred years old. The plant is tall and stout, and the local people call it a “tree surrounded by trees” (that is, its bust portion, surrounded by four people holding hands together). In June this year, the county forestry bureau organized a survey of the fir tree and measured. The result of the investigation was that the strain of Taxus cuspidatus had a tree height of 30 meters, a breast height of 1.72 meters and a bust of 5.45 meters. The branch was 2 meters high and was divided into three branches at a distance of 10 meters, of which the power was 63 cm in diameter, In the twig diameter of 59 cm, a small branch