第四纪研究
第四紀研究
제사기연구
2010年
2期
326-334
,共9页
王淑云%莫多闻%孙国平%史辰羲%李明霖%郑云飞%毛龙江
王淑雲%莫多聞%孫國平%史辰羲%李明霖%鄭雲飛%毛龍江
왕숙운%막다문%손국평%사신희%리명림%정운비%모룡강
田螺山遗址%浙江余姚%植硅体%硅藻%水稻栽培%相对海面
田螺山遺阯%浙江餘姚%植硅體%硅藻%水稻栽培%相對海麵
전라산유지%절강여요%식규체%규조%수도재배%상대해면
Tianluoshan Site%Yuyao%phytolith%diatom%rice domestication%relative sea-level
长江中下游丰富的新石器时代文化遗址,为研究该地区新石器时期气候环境变化、古人类活动和文化演化等提供了丰富的材料.浙江余姚田螺山遗址是河姆渡早期文化保存比较完整的一处新石器时代遗址.文章通过对田螺山遗址剖面植硅体、硅藻和炭屑等的分析,探讨了田螺山遗址河姆渡文化早期的原始农业和古人类活动的文化环境背景.7000~6600cal.aB.P.期间,植硅体和炭屑含量较低,淡水-半咸水硅藻丰富,推测为淡水或泻湖沉积环境,受海水影响较小; 从6600cal.aB.P.开始,水稻植硅体和炭屑含量增加说明田螺山先人已经开始大量种植水稻; 晚期(约6000cal.aB.P.后)海绵骨针和硅藻海水种含量的增长说明该时期田螺山地区明显受到海水影响.研究结果表明,河姆渡文化早期,田螺山地区就已经开始水稻栽培,原始农业形态基本是以稻作农业为主; 田螺山遗址河姆渡文化之前和之后都可能存在相对海面较高或受海水影响的时期,其与河姆渡文化在田螺山地区兴起与消失有着一定的关系.
長江中下遊豐富的新石器時代文化遺阯,為研究該地區新石器時期氣候環境變化、古人類活動和文化縯化等提供瞭豐富的材料.浙江餘姚田螺山遺阯是河姆渡早期文化保存比較完整的一處新石器時代遺阯.文章通過對田螺山遺阯剖麵植硅體、硅藻和炭屑等的分析,探討瞭田螺山遺阯河姆渡文化早期的原始農業和古人類活動的文化環境揹景.7000~6600cal.aB.P.期間,植硅體和炭屑含量較低,淡水-半鹹水硅藻豐富,推測為淡水或瀉湖沉積環境,受海水影響較小; 從6600cal.aB.P.開始,水稻植硅體和炭屑含量增加說明田螺山先人已經開始大量種植水稻; 晚期(約6000cal.aB.P.後)海綿骨針和硅藻海水種含量的增長說明該時期田螺山地區明顯受到海水影響.研究結果錶明,河姆渡文化早期,田螺山地區就已經開始水稻栽培,原始農業形態基本是以稻作農業為主; 田螺山遺阯河姆渡文化之前和之後都可能存在相對海麵較高或受海水影響的時期,其與河姆渡文化在田螺山地區興起與消失有著一定的關繫.
장강중하유봉부적신석기시대문화유지,위연구해지구신석기시기기후배경변화、고인류활동화문화연화등제공료봉부적재료.절강여요전라산유지시하모도조기문화보존비교완정적일처신석기시대유지.문장통과대전라산유지부면식규체、규조화탄설등적분석,탐토료전라산유지하모도문화조기적원시농업화고인류활동적문화배경배경.7000~6600cal.aB.P.기간,식규체화탄설함량교저,담수-반함수규조봉부,추측위담수혹사호침적배경,수해수영향교소; 종6600cal.aB.P.개시,수도식규체화탄설함량증가설명전라산선인이경개시대량충식수도; 만기(약6000cal.aB.P.후)해면골침화규조해수충함량적증장설명해시기전라산지구명현수도해수영향.연구결과표명,하모도문화조기,전라산지구취이경개시수도재배,원시농업형태기본시이도작농업위주; 전라산유지하모도문화지전화지후도가능존재상대해면교고혹수해수영향적시기,기여하모도문화재전라산지구흥기여소실유착일정적관계.
A large number of Neolithic archaeological sites in the middle and lower reaches of the Yangtze River provide rich materials for the study of climatic and environmental changes and cultural origin and development during the Neolithic. The Tianluoshan Site(30°01'N,121°22'E)in Yuyao City,excavated formally in 2004,is a relatively complete Neolithic site about early Hemudu culture. The site,5m above sea level,is 7km away from the famous archaeological site-Hemudu Site. At the Tianluoshan Site,archaeologists excavated an area of 30000m2 in 2004.The Neolithic occupation was divided into nine layers,measuring up to 220cm in thickness. We collected 50 samples from sections TLS1 and TLS2.In this study,we analyzed 22 samples with an interval of 10cm in section TLS1 and 3 samples in section TLS2.AMS ~(14)C dating of 4 charred plant samples shows that these plants lived in a period of 6700~6000cal.aB.P. Detailed evidence of phytolith,diatom,charcoal and sponge spicule from the Tianluoshan Site reveals such a cultural and environmental context of ancient human activity: 7000~6600cal.aB.P. ,the lower percentage of phytolith and charcoal and the plenty of freshwater and brackish planktonic diatom reflected a freshwater or lagoon sedimentary environment with little seawater influence; 6600~6000cal.aB.P. ,increasing of rice phytolith and charcoal reflected that people began rice cultivation and settlement or using fire; and after 6000cal.aB.P. ,abundant sponge spicule and brackish-marine diatom implied a seawater progression. Our study came to the conclusions that rice cultivation began in the early of Hemudu culture and that there were two relatively high sea-level periods before and after Tianluoshan cultural layers. These two relatively high sea-level periods maybe be related to the development and disappearance of Hemudu Culture.