As early as 4000 to 7000 years ago, our ancestor had planted rice, millet and sorghums in yellow River, Yangtze River basins and southeast coastal area.

• 早在4000至7000年以前，我们的祖先已经在黄河流域、长江流域和东南沿海地区种植过稻谷、小米和高粱。