国产热热热精品,亚洲视频久久】日韩,三级婷婷在线久久,99人妻精品视频,精品九热人人肉肉在线,AV东京热一区二区,91po在线视频观看,久久激情宗合,青青草黄色手机视频

Rice cultivation spread north 5,800 years ago

chinadaily.com.cn | Updated: 2018-04-13 11:08
Share
Share - WeChat
Phytoliths of rice leaves, husks and straws. [Photo/Xinhua]

Rice cultivation is believed to have spread north into Northwest China's Shaanxi province from the south 5,800 years ago in the Neolithic age.

It's acknowledged that rice cultivation originated in the middle and lower reaches of the Yangtze River in southern China. But there is disagreement on the spread of rice farming.

Chinese paleontologists discovered new clues to the origin and spread of rice based on items found at the Dongyang archaeological site in Weinan city, Shaanxi province.

1 2 3 Next   >>|
Top
BACK TO THE TOP
English
Copyright 1994 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
墨玉县| 庆城县| 蚌埠市| 廉江市| 广东省| 茶陵县| 武义县| 牙克石市| 抚顺市| 彰化县| 广南县| 卫辉市| 安远县| 行唐县| 宁强县| 汉川市| 扬中市| 阿克苏市| 古蔺县| 新安县| 抚宁县| 乡城县| 莱西市| 迁西县| 麻城市| 栾城县| 十堰市| 沧州市| 道孚县| 开鲁县| 陕西省| 徐州市| 修文县| 垣曲县| 松滋市| 津南区| 长沙县| 玛纳斯县| 祁门县| 石阡县| 手机|