The origin of Grain Rain and Grain Rain?

Grain Rain is the sixth solar term among the 24 solar terms and the last solar term in spring. Grain Rain's folk proverb originated from "Rain gives birth to a hundred valleys" is related to Cang Xie's saying "Every day it rains, ghosts and gods cry".

"Tongwei Filial Piety Helps God" records:

"After the Qingming Festival, the bucket refers to Chen, that is, Grain Rain. In mid-March, it is said that the rain gave birth to hundreds of valleys and it was clean. "

During the Grain Rain solar term, the Big Dipper in bucket handle points to Chen, which is a dragon, a three-river water bureau and a reservoir, so there will be more rain after Grain Rain.

"Guanzi" records: "When it rains, five grains climb."

"Qunfangpu" said: "The fifteenth day after Qingming Festival is Grain Rain, rain is the sum of heaven and earth, and the valley is born of rain."

The main feature of the weather in Grain Rain is abundant rainfall, which is beneficial to the growth of crops.

People's proverbs also talk about Grain Rain in terms of rain or shine, such as "It's snowy in Qingming, and it's frosty in Grain Rain" and "It's hard to have clear rain in Grain Rain."

It is often rainy in Tomb-Sweeping Day, and sunny in Wan Li in Grain Rain. If it rains in Grain Rain that day, there will be "rain in Grain Rain and no dry soil for forty-five days." It is said that in the farming era, spring rain is as expensive as oil. If it doesn't rain, the crops will definitely reduce production or even fail to harvest. Therefore, there is a saying that "it doesn't rain in Grain Rain, and the poor sell their children", so the farmer's uncle still expects rain in Grain Rain. "A rain before and after Grain Rain is better than the success of a scholar", "Grain Rain sees rain and collects gold everywhere", which is the good hope of the ancients and the experience summary of agricultural big data.