一级大片免费_成人免费观看在线_国产一区二区三区精品久久久无广告_久久99精品久久久久久青青91_com.黄_久久久久久久国产免费看

position: EnglishChannel  > InnovationChina> Sericulture's Ancient Beginnings

Sericulture's Ancient Beginnings

Source: Science and Technology Daily | 2023-02-16 10:40:40 | Author: BI?Weizi


A feeder camps cocoons with square clusters in a large silkworm farming base in?Xinwei Town, Meng Shan County, Guangxi?Province, Dec. 24, 2022.?(PHOTO:VCG)

By?BI?Weizi

China is the first country in the world to raise silkworms and make silks. Before cotton was introduced to the Yangtze and Yellow River basins, silk was one of the main raw materials for clothing and quilts in ancient China, and silk weaving was an important material for economic exchanges in agricultural and pastoral areas.

The Chinese legend says that the technology of raising silkworms was invented and introduced by Leizu, the wife of Yellow Emperor, in the 27th century BC, which indicates the long history of Chinese sericulture. In recent years, archaeologists have discovered uncarbonized, yellowish-brown silk pieces and carbonized silk ribbons and threads that date back to about 4700 years ago, at the Qianshanyang site in Wuxing, Zhejiang province, along with silk fragments adhering to the bronze ware at the Yin tomb in Anyang, Henan province.

In addition, there are pictographs of mulberry, silkworm, and silk in the Yin dynasty, which demonstrates that China is the birthplace of the silk industry. The original silkworms and sericulture techniques then spread to many countries throughout the world from China.

Sericulture is one of the great inventions of the ancient Chinese. For the past thousands of years, Chinese sericulturists have selected and bred many excellent farming varieties of worms, worked out a set of feeding methods, and created a variety of sericulture tools, which have all had a positive influence on the world of sericulture and silk industry.

Editor:畢煒梓

Top News

China Focus: China takes firm countermeasures against U.S. tariff bullying

China has taken swift, firm countermeasures following the latest U.S. tariff hike on Chinese imports, in a move to safeguard its legitimate rights and interests.

2025 ZGC Forum: Gala for Global Sci-tech Cooperation

The 2025 Zhongguancun Forum Annual Conference (2025 ZGC Forum), with a focus on new quality productive forces, concluded on March 31, with significant results and promotion of international sci-tech cooperation.

抱歉,您使用的瀏覽器版本過低或開啟了瀏覽器兼容模式,這會影響您正常瀏覽本網頁

您可以進行以下操作:

1.將瀏覽器切換回極速模式

2.點擊下面圖標升級或更換您的瀏覽器

3.暫不升級,繼續瀏覽

繼續瀏覽
主站蜘蛛池模板: 久久久久久国产精品高清 | 亚洲精片 | 国内一区二区三区在线视频 | 视频在线观看网站免费 | 在线观看免费视频一区二区三区 | 看性生活大片 | 久久婷婷久久一区二区三区 | 一级久久 | 稀缺小u女呦精品呦 | 91黄色影视 | 99re这里只有精品在线观看 | 国产精品美女久久久久aⅴ国产馆 | 国产自91精品一区二区 | 91超碰成人 | 九九爱精品视频 | 久久久久久久久久久久久久久 | 在线观看黄色片 | 台湾佬中文娱乐久久久 | 欧美在线免费看视频 | 欧美日韩国产在线播放网站 | 福利视频三区 | 伊人视频在线观看 | 成人看的免费视频 | 久草小说 | 在线a亚洲视频播放在线观看 | 午夜精品区一区二区三 | 成人一区二区三区在线观看 | 日本一区二区三区在线不卡 | 国偷自产AV一区二区三区 | 亚洲综合图色 | 亚洲人午夜精品免费 | 日韩欧美一区中文 | 久久伊人免费视频 | 亚欧洲精品视频免费观看mv在线观看 | 美女18毛片| 国产高清视频在线 | 波多野结衣在线aⅴ中文字幕不卡 | 爱爱爱av| 国产黄色片免费 | 黄色毛片免费 | 国产美女主播一级成人毛片 |