应用植硅石分析鉴定我国史前的稻作农业北京大学地质学系姜钦华一、前言水稻是当今世界上最重要的粮食作物之一。关于栽培水稻的起源问题，即在何时何地人类开始驯化野生水稻，目前的意见尚不一致。水稻的野生种分布于从喜马拉雅南麓横贯泰国北部、老挝、越南而进入一国南... Application of phytolith analysis to identify China’s prehistoric rice farming Jiang Peihua Department of Geology, Peking University I. Introduction Rice is one of the most important food crops in the world today. As for the question of the origin of cultivated rice, that is, when and where human beings began to domesticate wild rice, the current opinions are still not consistent. Wild rice species distributed in the southern foot of Himalaya across northern Thailand, Laos, Vietnam and into a country south ...