Which solar term does Yu Shenggu say?

1, derived from the old saying "Rain makes a hundred valleys".

2. (Twenty-four solar terms) records that in mid-March, after the rain, the ground paste pulsates, and now its valleys and waters are raining. At this time, cover the grain and sow, from top to bottom.

3. Grain Rain linked "valley" with "rain", which means "rain gives birth to hundreds of valleys".