《管子·地员》
它种植谷物，宜于大苗和细苗，红茎黑穗而禾秆长大。
其种，大苗细苗，赨茎黑秀箭长。
It is suitable to grow cereal crops, suitable for large seedlings and fine seedlings, and the root is red and the spike is black, and the rice straw is long.