Analysis: Hemudu site is located in the Yangtze River basin; Banpo site is a typical primitive society matriarchal clan commune village site in the Yellow River Basin. Yuanmouren site is located in the Yangtze River basin;

Dawenkou culture is a primitive culture distributed in the lower reaches of the Yellow River and the Jianghuai area in China.

Therefore, we can know that there are two ancient human sites located in the Yellow River Basin: Banpo Site and Dawenkou Site.

The original inhabitants who planted chestnuts first.

At present, almost all agricultural circles in the world believe that the cultivation of millet was initiated by China people. The earliest cultivated millet found in China and even in the world was unearthed at the Cishan site in Wu 'an, Hebei, about 7300 years ago. Since then, the indigenous residents of Xi 'an Banpo have also planted a large number of millet, and the millet stored in pits and jars has also been found in Banpo site. Japanese agronomists believe that as early as the Neolithic Age, China millet spread eastward to Japan and Korea, and westward to Arabia, Asia Minor, Russia and other countries and regions.