What does the solar term in Grain Rain mean? What does the solar term in Grain Rain mean?

1, Grain Rain means "rain gives birth to hundreds of valleys", and it is Grain Rain when the sun reaches 30 or 2 1 on April 20th every year.

2. Grain Rain means that the cold wave weather is basically over, and the temperature rises rapidly, which is very beneficial to the growth of cereal crops.

Grain Rain is the last solar term in spring. At this time, the seedlings in the field are newly planted, and the new crops need rain most, so there is a saying that "spring rain is as expensive as oil". At this time, the eastern part of most parts of South China is abundant with rainfall of about 30 to 50 mm in late April of the year. The first heavy rain usually occurs during this period, which is beneficial to rice planting and the growth of corn and cotton at seedling stage.