What is the time sequence of the beginning of Qingming small summer heat in spring?

Beginning of spring, Qingming, Mangzhong, Xiaoshuhe.

Beginning of spring is the first of the 24 solar terms. Every year, the solar terms in beginning of spring are around February 03-05 in Gregorian calendar, that is, when the sun reaches longitude 3 15.

"There is little frost at the end of the year, and spring is known to the world." According to the order of the twenty-four solar terms, beginning of spring is the first solar term, also called "Da Chun", and the sixth "Nine" after the establishment of the winter solstice, so there is a saying that "beginning of spring hits six or nine heads". "Look at the willows across the river in May and June", and you will see a slight green on this festival.

Speaking of beginning of spring, people obviously feel that the days are getting longer and the sun is getting warmer. Temperature, sunshine and rainfall are often at the turning point of the year and tend to rise or increase. The growth of crops in early spring is accelerated, and the water consumption for bolting rape and jointing wheat is increased. Irrigation and topdressing should be done in time to promote growth. Agricultural proverbs remind people: "When it begins to rain in spring, get up early and go to bed late." Da Chun also began to prepare for farming.