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内蒙古赤峰市大山前遗址属于中国北方青铜时代早期文化遗存 ,出土了大量夏家店下层文化遗物 ,其年代为 2 0 0 0BC～ 15 0 0BC。本文对大山前第一地点 1996年发掘区中部的探方T4 0 6内F8H1灰坑出土的木炭碎块进行了种属鉴定 ,并对出土的不同树种的木炭碎块进行分类和称量 ,得知当时的地带性植被为油松林和蒙古栎林 ,生态气候为温湿类型 ,同时也存在着气候暖干波动现象 ;柳属的发现说明遗址附近有河流存在 ;根据蒙古栎的起源和生态特性推测这一时期可能有人类的砍伐活动 ;H1出土的油松木炭可能绝大多数属于薪炭遗存
The Dashanqian site in Chifeng City, Inner Mongolia, belongs to the early cultural relics of the Northern Bronze Age in northern China. A large number of Xiajiadian lower cultural relics were unearthed, dating from 2000BC to 1500BC. In this paper, the charcoal fragments excavated from the F8H1 gray pit in the exploration site T4 0 6 in the middle of the excavated area in the first place before the Piedmont were identified, and the charcoal shreds of different tree species unearthed were classified and weighed At that time, the zonal vegetation was Pinus tabulaeformis and Quercus mongolica forest. The ecological climate was warm and humid type, and there was also the phenomenon of warm and dry climate. The discovery of Salix genus showed the presence of rivers near the site. According to the origin and ecological characteristics of Quercus mongolica, Speculation that this period may have human deforestation; H1 pine charcoal may be the vast majority belong to the remnants of firewood