论文部分内容阅读
大米是世界许多地区人民的主食.稻谷播种面积辽阔,种植历史悠久,但它起源于何时何地,至今没有定论. 我国栽种水稻始于何时?最早的记载见于公元前七世纪《管子》一书,书上说神农时代(公元前二十七世纪)开始种五谷,稻是五谷之一.浙江省河姆渡出土的古代稻谷,是我国目前最早的稻谷实物,距今约6700年.由于河姆渡出土的谷物量不大,而且也没发现存放稻谷的谷仓建筑物,因而要断定河姆渡的稻谷就是从栽培中得来的还觉依据不
Rice is the staple food of people in many parts of the world.With a vast area of sown rice and a long history of cultivation, it has not yet been decided where it originated.When the rice was planted in our country, the earliest record was found in the “pipe” of the seventh century BC, One book, the book said the Shennong era (27th century BC) began to grow grains, rice is one of the grains.Ancient rice unearthed in Hemudu, Zhejiang Province, is China’s earliest rice in kind, about 6,700 years ago.As Hemudu Unearthed cereal is not large, but also found no storage of rice barn buildings, and therefore to conclude that Hemudu paddy is derived from cultivation still not based on the evidence