Introduction of solar terms in Grain Rain in 2022 about Grain Rain.
Grain Rain time in 2022.
Grain Rain time in 2022 is: Gregorian calendar: April 20th, 2022 10: 24: 7 Wednesday, and lunar calendar: March 20th in Wang Yinnian.
Brief introduction of Grain Rain
Grain Rain is the sixth solar term among the 24 solar terms and the last solar term in spring. Combat refers to Chen; The meridian of the sun is 30; Celebrate every April 19-2 1 in Gregorian calendar. Grain Rain was taken from the meaning of "Rain gives birth to a hundred valleys", and the precipitation increased obviously at this time. Seedlings and new crops in the field need rain most, and cereal crops can thrive under sufficient and timely rainfall. Therefore, Grain Rain is also called the most important crop growing period. Grain Rain, like rain, Xiao Man, light snow and heavy snow, is a solar term reflecting precipitation and ancient farming culture.
What has happened to the climate in Grain Rain?
After the solar term in Grain Rain, the most obvious change is the increase of rainfall, and the humidity in the air is gradually increasing. At this time, the humid air became a hotbed of bacteria. Therefore, health care should follow the changes of natural solar terms, adjust according to its climatic characteristics, and prevent colds. At the same time, due to the warmer weather, people's outdoor activities have increased, and peach blossoms and apricot blossoms have opened in the northern region: catkins and catkins are flying all over the sky. In Grain Rain season, when the rainfall is sufficient and timely, cereal crops can thrive. When we entered Grain Rain, it was already late spring. At this time, the temperature in the south rose rapidly, reaching 20℃ to 22℃, which was more than 2℃ higher than that in the middle, except for parts of northern and western South China. In the eastern part of South China, there is often a high temperature of more than 30 degrees for a day or two, which gradually makes people feel the heat in summer.
The climate characteristics of high temperature in south China in spring are beneficial to the early cropping cultivation measures in Da Chun. The suitable planting temperature of Polygonum cuspidatum is 18℃~22C, which can be satisfied at this time. The experience in the old arid areas in southern China has proved that planting Osmunda japonica early in Grain Rain can seal vine leaves before summer drought, enhance drought resistance and achieve high and stable yield.