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How long will it last in Grain Rain in 2022? What are the agricultural activities in Grain Rain?

Grain Rain is the last solar term in spring, and the arrival of Grain Rain means the complete end of the cold wave and the beginning of spring. In addition, Grain Rain is the most important time for spring ploughing and the most important solar term for the growth of all things. Rainfall in Grain Rain has become the key to a bumper harvest. So, how long will it last in Grain Rain in 2022? You can refer to this article.

How long will it last in Grain Rain in 2022?

In Grain Rain season, most parts of southern China have abundant rainfall at this time, and the rainfall is about 30 to 50 mm in late April of the year. However, most of the rainfall in other parts of South China is less than 30 mm, so irrigation measures should be taken to alleviate the impact of drought. The mountainous areas in the northwest plateau are still in a state of drought, and the precipitation is generally only 5 to 20 mm. As the saying goes, "Spring rain is as expensive as oil". In Grain Rain season, when the rainfall is sufficient and timely, cereal crops can thrive, which is also the period when crops get up early and develop fastest.

Grain Rain, like rain, Xiao Man, light snow and heavy snow, is a solar term reflecting precipitation and ancient farming culture.

Introduction of Agricultural Activities in Grain Rain

"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 heavy and urgent, but also a period of flash floods and frequent water cities. It can be said that the blessings are interdependent. 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.