The seasonal characteristics of Grain Rain introduce the climatic characteristics of Grain Rain and 24 solar terms.

Rain gives birth to hundreds of valleys, everything grows, and summer is getting stronger. Unconsciously, spring has gone. As the last solar term of spring, Grain Rain is coming. Each solar term has its own characteristics. What are the characteristics of Grain Rain season? Here are some characteristics of Grain Rain, so you can have a look together!

Grain Rain introduced.

As the saying goes, "Rain gives birth to a hundred valleys". With sufficient and timely rainfall, cereal crops can thrive. Grain Rain solar terms have such a meaning. Grain Rain season, Sichuan Basin, "young flowers fall, cuckoos cry at night, peonies bloom, and cherries are ripe. The natural scenery tells people that it is late spring. At this time, the temperature in the basin rose rapidly. Generally, the average temperature in late April has reached 20℃ to 22℃, which is more than 2℃ higher than that in mid-April, except for the northern and western parts of the basin. In the eastern part of the basin, there is often a high temperature of more than 30 degrees for a day or two, which makes people feel very hot.

The low-altitude valley area in southwest Sichuan is used for entering summer. The climatic characteristics of high temperature in spring in the basin are beneficial for Da Chun to take early measures. The suitable planting temperature of Polygonum cuspidatum is 65438 08℃ to 22℃, which can be satisfied at this time. Experience in the old arid area of the river basin proves that planting Osmunda japonica early after Grain Rain can seal vine leaves before summer drought, enhance drought resistance and obtain high and stable yield.

Grain Rain characteristics

1. Features of meteorological change: The main feature of the weather in Grain Rain is rainy, which is conducive to grain growth. Grain Rain is the last solar term in spring. At this time, seedlings were planted in the field at the beginning, and new crops were planted, which needed rain most, so it was known as "Spring rain is as expensive as oil". The ancients said, "Rain gives birth to hundreds of valleys", and the seasonal precipitation in Grain Rain is extremely important for the growth of crops. "Grain Rain" generally means an increase in rainfall, but it does not mean that it will rain in Grain Rain, but that it is more likely to rain before and after the "Grain Rain" solar term.

2. Characteristics of phenology: In some ancient works of China, Grain Rain was divided into three periods, the first period was when it was born; The second time, pigeons blow 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.

3. Folk characteristics: Before and after Grain Rain, Toona sinensis was mellow and refreshing, with high nutritional value, so it was said that Toona sinensis was tender as silk before the rain. People say that picking and eating Toona sinensis in spring is "eating spring". Toona sinensis is generally divided into purple Toona sinensis buds and green Toona sinensis buds, especially purple Toona sinensis buds. Fresh Toona sinensis buds are rich in protein, carotene and vitamin C.