The southern spread of rice agriculture is of great academic interest.Although it already has a broad chronological framework,newly introduced rice use and its impact on local subsistence and ecological systems are st...The southern spread of rice agriculture is of great academic interest.Although it already has a broad chronological framework,newly introduced rice use and its impact on local subsistence and ecological systems are still unclear.In this study,we explore these issues by analysing phytoliths recovered from continuous sediments of Cave No.4 at the Nanshan site in Fujian Province,together with evidence from surrounding sites.The results show that rice was introduced into southeast China at 7,500 cal.yr BP,but the dominance of the hunting-gathering system was not challenged until later,between 5,000 and 3,500 cal.yr BP,when cultivation of rice,together with foxtail and broomcorn millets,was widely practiced in the region.This suggests that mixed farming in Southeast China,likely originating around the middle Yangtze River,became widespread and gradually systematic during the previous two-millennium adoption.This rice-millet mixed agricultural system changed the former hunting-gathering subsistence system,promoting the agriculturalization process,cultural prosperity and population growth,thus providing a solid basis for rice expansion and cultural migration to Southeast Asia.展开更多
基金supported by the National Natural Science Foundation of China(Grant No.41771231)the National Social Science Foundation of China(Grant No.21AKG001)+1 种基金the China Postdoctoral Science Foundation(Grant No.2021M702328)the Key Projects of Philosophy and Social Sciences Research,Ministry of Education(Grant No.2022JZDZ024)。
文摘The southern spread of rice agriculture is of great academic interest.Although it already has a broad chronological framework,newly introduced rice use and its impact on local subsistence and ecological systems are still unclear.In this study,we explore these issues by analysing phytoliths recovered from continuous sediments of Cave No.4 at the Nanshan site in Fujian Province,together with evidence from surrounding sites.The results show that rice was introduced into southeast China at 7,500 cal.yr BP,but the dominance of the hunting-gathering system was not challenged until later,between 5,000 and 3,500 cal.yr BP,when cultivation of rice,together with foxtail and broomcorn millets,was widely practiced in the region.This suggests that mixed farming in Southeast China,likely originating around the middle Yangtze River,became widespread and gradually systematic during the previous two-millennium adoption.This rice-millet mixed agricultural system changed the former hunting-gathering subsistence system,promoting the agriculturalization process,cultural prosperity and population growth,thus providing a solid basis for rice expansion and cultural migration to Southeast Asia.
