According to the sample area survey ; there are 120 species of plants belonging to 84 gener 47families in the 25 - year - old chinese fir plantation community which will succeed toward the direction simi - ler to the community type before the felling of evergreen broadleaved forest if it is let to develop naturally or the logging residues are not burnt after the felling of the chinese fir plantation due to the superiority of cas - tanopsis carlesii and schima superba in the aspling layer in it 據(jù)樣地調(diào)查,該25年生杉木人工林群落的植物有41科84屬120種,群落的外貌特征以包括藤本在內(nèi)的高位芽占絕對優(yōu)勢,葉特征以革質(zhì),單葉,中小型葉為主,由于該群落的幼樹層以米儲和木荷等占優(yōu)勢,若讓其自然發(fā)展或杉木林采伐后不煉山,并排除其它人為干擾,該群落將向與常綠闊葉林采伐前的群落類型相似的方向演替。