What do you mean full of solar terms?

Xiaoman, I'm telling you! ! Xiaoman-refers to the summer crops with full seeds, but not yet mature, just small and not yet full. Every year on May 2 1 day of the Gregorian calendar, it is full. Xiaoman is one of the 24 solar terms. On May 2 1 or 22 every year, when the sun reaches 60 degrees of the yellow diameter, it is called Xiaoman. According to the climate characteristics, most parts of China have entered summer in Xiaoman season, the temperature difference between the north and the south has further narrowed, the precipitation has further increased, the plants in nature are abundant and the wheat grains are gradually full, which is Xiaoman.