*Agriculture began in China in the Yellow River valley c. 5600-4000 BCE. The chief crops were millet, taro, and yams, with rice cultivation first emerging in southern China & Vietnam, and wheat being later introduced from the west. - Craig, Heritage of Chinese Civilization, 2. | *Agriculture began in China in the Yellow River valley c. 5600-4000 BCE. The chief crops were millet, taro, and yams, with rice cultivation first emerging in southern China & Vietnam, and wheat being later introduced from the west. - Craig, Heritage of Chinese Civilization, 2. |