What does the first millet in autumn mean?

The first millet in autumn means the beginning of autumn, which is the harvest season for farmers. Before the summer heat disappeared, beginning of autumn suddenly said, "Autumn is ripe, and the grain is ripe", which means that the meaning of harvest in the field is getting stronger and stronger. "One leaf of phoenix tree reports autumn, and the words in the rice field harvest". Beginning of autumn is the first solar term in autumn.