What do you mean by the first snow?

What do you mean by the first snow? As follows:

This means that the heavy snow has stopped and it is sunny. Ji, the rain and snow stopped and it cleared up. The arrival of heavy snow in solar terms means that the weather will get colder and colder, and the possibility of snow will greatly increase. Heavy snow, fingers crossed, the sun reaches 255 degrees of the yellow meridian, and the node time is February 6-8, 65438.

Twenty-four solar terms say: "heavy snow, November festival." The big one, sheng also. At this point, the snow is full. " Heavy snow means colder weather, and the possibility of snowfall is greater than that of light snow. This doesn't mean that there must be a lot of snowfall. Like light snow, rain and Grain Rain, heavy snow is a solar term that directly reflects precipitation.

People often say that "snow will bring a good harvest". In severe winter, snow covers the earth, so that the temperature around the ground and crops will not drop very low because of the cold current, and winter crops create a good wintering environment.

When the snow melts, the soil moisture content is increased to meet the needs of crop growth in spring. The content of nitride in snow water is five times that of ordinary rain water, which has a certain effect on fertile fields. There is an agricultural proverb called "wheat covers three quilts this year and sleeps with steamed bread next year".

Abnormal weather phenomena, such as cold, warm, wind and snow, will have an impact on the future weather. The meteorological proverbs in this respect are:

Snow is not frozen, spring is cold (Guangxi)

The snowy river is closed, and the winter solstice is impossible (black)

The weather is sunny and snowy, and it is snowy in early spring (Hebei)

The snow is not cold, but it will be dry next year (Hebei)

It is snowing heavily, and there will be no shortage of rain in the coming year (Anhui).