国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线

www.by33321.com

Primitive Rice Seeds Found Further North in China


Chinese archaeologists have recently found primitive rice seeds and ancient farm tools in central China, further north than the long-believed origin of rice at Yangtze River valley in south China.

Recent discovery in Wuyang County, central China's Henan province, proves that about 9,000 years ago, people living there had created quite advanced rice-raising technique.

The upper reaches of Huaihe River was probably one of the sources of China's rice agriculture, said Zhang Juzhong, a professor from Chinese University of Science and Technology, also head of the archaeological team.

If it is true, that means a great achievement of Chinese agricultural development, said Zhang, adding that it is of great importance to the research about the origin and dissemination of rice in China, as well as to the study about the development of rice agriculture in China.

However, he did not rule out the possibility that the rice agriculture in central China was introduced from south China.

The new findings include relics of rice grains, carbonized rice and whole sets of farm tools such as stone shovels, sickles, axes, knives, saddle-querns and rollers.

With new technique, the experts also selected some well-preserved husked rice by floatation process. According to their shape, these seeds were in the process of cultivation, evolving from primitive rice to round-grained nonglutinous rice.

These findings not only shows the importance of rice agriculture to the people living along Huaihe River 9,000 years ago, but also contribute a lot to the research about economy and social division of labor of that community, said archaeologists.

It is a long-held view that rice agriculture is the character of Yangtze River area in south China, but the discovery in Jiahu relics site of Wuyang County changes this traditional view.

The level of cultivation of rice in Jiahu obviously is higher than that of the same period in Yangtze River area, archaeologists said.

Huaihe River, flowing from west to east and between the Yellow River in the north and the Yangtze River in the south, is originated in the Tongbo Mountains in Henan Province. The river is regarded as one demarcation lines between north and south China.

Archaeologists also examined the unearthed plant seeds including legumes, hawthorns and grapes and fish bones so as to know the economical situation and people's diet structure of that age.

From April to June this year, under the authorization of State Bureau of Cultural Heritage, Chinese University of Science and Technology, Archaeological Institute of Henan Province, and Museum of Wuyang County cooperated in the seventh excavation of the Jiahu relic site.

Jiahu, with a history of 7,800 to 9,000 years, is a very important archaeological site of early Neolithic age. In the 1980s, six times of archaeological excavations have been conducted here, with the discovery of bone flutes with seven musical scales, groups of tortoise shells and primitive engraved characters.

This year Jiahu relic site is elected as one of "China's Top 100 Archaeological Discovery in the 20th Century."

(Xinhua News Agency 07/17/2001)

In This Series

Jiyuan -- Origin of Chinese Culture

Chinese Dragon Originates From Primitive Agriculture

References

Archive

Web Link


Copyright ? 2001 China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-68326688
国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线
不卡的av电影| 三级欧美在线一区| 中文字幕精品综合| 中文字幕精品在线不卡| 国产精品女同一区二区三区| 国产三级三级三级精品8ⅰ区| 国产欧美日韩视频在线观看| 国产精品毛片a∨一区二区三区| 国产精品国产自产拍高清av| 亚洲精品中文在线影院| 亚洲va国产天堂va久久en| 免费人成精品欧美精品 | 欧美在线不卡视频| 欧美丰满一区二区免费视频 | 色婷婷综合中文久久一本| 91黄色免费版| 欧美r级电影在线观看| 中文字幕免费观看一区| 亚洲综合一区二区精品导航| 热久久免费视频| 成人激情小说乱人伦| 欧美日韩日日摸| 国产日韩欧美精品电影三级在线| 亚洲私人黄色宅男| 免费成人在线视频观看| 精品精品欲导航| 中文字幕字幕中文在线中不卡视频| 日韩精品五月天| 欧美在线制服丝袜| 中文字幕一区二区三区色视频| 久久精品久久综合| 欧美日韩三级在线| 亚洲人被黑人高潮完整版| 九九九精品视频| 欧美精品久久99久久在免费线 | 色av综合在线| 国产精品理论片| 国产精品一二三在| 日韩女优视频免费观看| 亚洲观看高清完整版在线观看| 成人av电影在线| 久久久www免费人成精品| 麻豆一区二区三| 欧美高清性hdvideosex| 亚洲曰韩产成在线| 色哟哟日韩精品| 亚洲婷婷综合久久一本伊一区| 国产一区二区在线影院| 日韩一区二区电影网| 日韩国产欧美三级| 欧美日韩国产首页在线观看| 有坂深雪av一区二区精品| www.亚洲人| 国产精品国产三级国产aⅴ无密码 国产精品国产三级国产aⅴ原创 | 久久69国产一区二区蜜臀| 91精品国产综合久久精品麻豆 | 欧美精品久久久久久久久老牛影院| 亚洲免费毛片网站| 99国产欧美久久久精品| 中文字幕亚洲成人| 琪琪一区二区三区| 91麻豆精品国产自产在线观看一区 | 911国产精品| 亚洲欧美日韩在线| 亚洲国产精品久久久久婷婷884| 91猫先生在线| 亚洲综合av网| 欧美日韩的一区二区| 性做久久久久久久久| 欧美精品tushy高清| 日本欧美一区二区三区乱码 | 久久精品免费观看| 精品不卡在线视频| 国产成人亚洲综合a∨婷婷 | 91免费版pro下载短视频| 亚洲免费色视频| 欧美日韩激情一区二区| 奇米影视一区二区三区小说| 日韩视频在线你懂得| 另类成人小视频在线| 亚洲一区二区成人在线观看| 国产乱码一区二区三区| 国产精品护士白丝一区av| 在线视频亚洲一区| 日本最新不卡在线| 久久久国产综合精品女国产盗摄| 国产精品88av| 日韩理论片中文av| 制服丝袜亚洲播放| 国产成人精品免费网站| 亚洲三级免费观看| 91精品国产综合久久小美女| 国产米奇在线777精品观看| 国产精品理伦片| 欧美日韩国产首页在线观看| 激情小说亚洲一区| 一区二区在线观看免费 | 91欧美一区二区| 强制捆绑调教一区二区| 亚洲sss视频在线视频| 欧美电影精品一区二区| 成人免费毛片高清视频| 亚洲一区视频在线观看视频| 日韩午夜小视频| av影院午夜一区| 日韩电影免费一区| 中文一区二区完整视频在线观看| 在线观看视频一区| 精品一区二区三区在线观看| 国产精品国产三级国产| 91精品在线一区二区| 菠萝蜜视频在线观看一区| 性做久久久久久久免费看| 久久久91精品国产一区二区精品 | 视频一区在线播放| 中文字幕的久久| 制服视频三区第一页精品| 福利一区二区在线观看| 五月天精品一区二区三区| 欧美国产激情一区二区三区蜜月| 欧美视频第二页| 成人午夜又粗又硬又大| 男人的天堂亚洲一区| 亚洲靠逼com| 久久久久亚洲蜜桃| 欧美疯狂做受xxxx富婆| 99久久婷婷国产综合精品| 久久国产精品72免费观看| 一区二区三区91| 国产精品美女久久久久久久久 | 国产 日韩 欧美大片| 日韩精品久久理论片| 中文字幕综合网| 久久精品视频一区二区三区| 欧美日韩电影在线播放| 菠萝蜜视频在线观看一区| 精品一区二区av| 视频一区欧美精品| 一区二区三区四区不卡视频| 国产精品毛片久久久久久久| 日韩欧美区一区二| 欧美日韩免费一区二区三区| 99在线精品观看| 国产成人自拍高清视频在线免费播放| 日韩电影一二三区| 亚洲成在人线在线播放| 成人免费一区二区三区视频 | 99国产欧美另类久久久精品| 国产成人自拍在线| 精品一区二区三区的国产在线播放| 亚洲第一电影网| 亚洲一区中文在线| 亚洲精品国产第一综合99久久| 中文字幕av免费专区久久| 久久免费国产精品| 精品美女在线观看| 日韩精品在线看片z| 在线播放中文一区| 欧美视频完全免费看| 色8久久人人97超碰香蕉987| av网站一区二区三区| 成人免费看片app下载| 国产成人综合在线| 国产不卡在线一区| 国产激情精品久久久第一区二区 | 国产精品成人免费在线| 中文字幕免费不卡| 中文字幕乱码日本亚洲一区二区 | 欧美综合一区二区| 91黄色激情网站| 欧美亚洲国产一区二区三区va | 韩日av一区二区| 国产伦精品一区二区三区免费迷 | 国产精品久久久久四虎| 亚洲国产成人在线| 国产精品国产三级国产三级人妇| 中文字幕电影一区| 国产精品乱码一区二三区小蝌蚪| 欧美激情一区二区| 亚洲欧美影音先锋| 亚洲精品久久7777| 亚洲二区在线观看| 日韩av电影免费观看高清完整版| 人人爽香蕉精品| 久久99精品国产.久久久久| 国产激情91久久精品导航| 午夜精品一区二区三区免费视频 | 欧美日韩一区视频| 在线成人免费观看| 欧美α欧美αv大片| 久久婷婷色综合| 国产精品免费久久| 亚洲综合视频在线| 免费在线观看一区| 国产激情精品久久久第一区二区| 粉嫩绯色av一区二区在线观看| 91在线丨porny丨国产| 欧美亚洲动漫另类| 精品免费国产一区二区三区四区| 国产午夜精品久久|