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蘇北梁王城遺址地層記錄的環(huán)境演變與人類活動

發(fā)布時間:2018-05-15 05:43

  本文選題:環(huán)境演變 + 新石器 ; 參考:《地層學雜志》2014年01期


【摘要】:梁王城遺址地層孢粉、質(zhì)量磁化率、粒度和Rb/Sr等多環(huán)境替代指標分析結(jié)果表明該區(qū)在大汶口文化產(chǎn)生之前是冷濕的氣候環(huán)境,大汶口文化時期氣候與環(huán)境條件好轉(zhuǎn),略顯溫暖濕潤,但也有較大的波動。西周文化時期,氣候整體上較溫暖濕潤。但在中期出現(xiàn)冷干事件,之后又變暖濕,到晚期又轉(zhuǎn)為冷干,體現(xiàn)出不穩(wěn)定的氣候環(huán)境。戰(zhàn)國時期,較西周時期氣候適宜。前半期較暖濕,后期較冷干,但總的看來,氣候?qū)儆谌祟愡m宜期。北朝時期,早期較暖濕,人類栽培作物花粉含量相對較高,晚期轉(zhuǎn)涼干,有顯著的冷干事件。宋朝時期總體看氣候環(huán)境較適宜,但氣候異常事件較多。明清時期孢粉濃度整體較高,但中期較低,木本百分含量也增加,體現(xiàn)出較好的氣候條件,但也有波動。孢粉數(shù)據(jù)顯示在本遺址地層中,人類大規(guī)模栽培植物可能是從西周開始的。
[Abstract]:The results of multi-environmental substitution indexes such as sporopollen, mass magnetic susceptibility, particle size and Rb/Sr in Liangwangcheng site indicate that there was a cold and wet climate environment in this area before the emergence of Dawenkou culture, and the climatic and environmental conditions were improved during the period of Dawenkou culture. Slightly warm and humid, but there are also larger fluctuations. During the Western Zhou culture period, the climate was warmer and wetter as a whole. However, the cold and dry events occurred in the middle period, then became warm and wet, and then turned to cold and dry in the late stage, which reflected the unstable climate environment. During the warring States period, the climate was more suitable than the Western Zhou Dynasty. The first half is warm and wet, the latter is cold and dry, but generally speaking, the climate is suitable for human being. In the Northern Dynasty, the early period was warm and wet, the pollen content of cultivated crops was relatively high, and the late stage turned to cool and dry, there were significant cold and dry events. During the Song Dynasty, the climate environment was more suitable, but there were more abnormal climate events. During the Ming and Qing dynasties, the sporopollen concentration was higher as a whole, but lower in the middle period, and the percentage content of woody also increased, which reflected better climatic conditions, but also fluctuated. Sporopollen data show that in the strata of the site, large-scale cultivation of human plants may have started in the Western Zhou Dynasty.
【作者單位】: 南京大學地理與海洋科學學院;江蘇省南京博物院考古研究所;
【基金】:國家自然科學基金(No.41371202) 中國科學院戰(zhàn)略性先導科技專項子課題(XDA05130500) 國家社科重大基金(批準號11&ZD183) 中央高;究蒲袠I(yè)務費共同資助
【分類號】:K878;P534.63

【參考文獻】

相關(guān)期刊論文 前9條

1 黃鏗;朱誠;馬春梅;林留根;;蘇北梁王城遺址黃泛層初步研究[J];地層學雜志;2009年04期

2 顧維瑋,朱誠;蘇北地區(qū)新石器時代考古遺址分布特征及其與環(huán)境演變關(guān)系的研究[J];地理科學;2005年02期

3 張強,朱誠,姜彤,張之恒;江蘇海安青墩地區(qū)新石器時代環(huán)境考古[J];地理研究;2004年04期

4 張麗蓉;舒強;陳曄;金愛春;何玉春;;新仙女木事件在蘇北盆地得勝湖沉積物中的記錄[J];地質(zhì)科技情報;2011年01期

5 唐領(lǐng)余,沈才明,趙希濤,肖家儀,于革,韓輝友;江蘇建湖慶豐剖面1萬年來的植被與氣候[J];中國科學(B輯 化學 生命科學 地學);1993年06期

6 陳駿,安芷生,汪永進,季峻峰,陳e,

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