What is the third class in Grain Rain?
Grain Rain is one of the 24 solar terms. Grain Rain pointed out that the increase of rainfall is very beneficial to the growth of cereal crops. Every year from April 19 to April 2 1 day, when the sun reaches 30, it is Grain Rain.
In ancient China, Grain Rain was divided into three stages: the first stage was when Ping was born; The second time, the cuckoo blows feathers; The third stage is from Dai Sheng to Sangzi. After Grain Rain, rainfall increased, duckweed began to grow, then cuckoo began to remind people to sow, and then Dai Sheng birds began to be seen on mulberry trees.
Grain Rain is a solar term reflecting precipitation.
"Twenty-four solar terms" records: "In mid-March, after the rain, the earth and paste pulsated, and now it is raining in the water. Rain is silent, just like the rain in my field. At this time, cover the valley and sow, from top to bottom. " Grain Rain is a solar term reflecting precipitation. After the solar term in Grain Rain, the weather turned warmer, the rainfall increased, and the humidity in the air gradually increased, which was very suitable for the growth of cereal crops.
Grain Rain and Grain Rain are connected, which means "Rain gives birth to hundreds of valleys" and embodies the agroclimatic significance of "Grain Rain". The climate in Grain Rain is mainly rainy. At this time, the rain is not only abundant, but also urgent. The so-called rain gives birth to a hundred valleys, which is a good time to sow.
Grain Rain season is also the heading and flowering period of overwintering crops, and the seedling stage of spring-sown crops such as corn and cotton needs abundant rain to promote their development and growth.
The above content refers to the Phoenix Net Grain Rain in 24 solar terms.