What does the cold dew of the twenty-four solar terms mean? What is a folk song?

Cold dew is one of the 24 solar terms. It's already autumn when it's cold, and in autumn, the weather is getting colder. What does this mean? What is the ballad about cold dew? Next, let's take a look at this issue of the old almanac!

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What does cold dew mean in the twenty-four solar terms? Cold dew is the seventeenth solar term in the twenty-four solar terms of the lunar calendar, belonging to the fifth solar term in autumn, which indicates the official start of the autumn season; The time is 10 when the sun reaches 195 on the 8th or 9th of the Gregorian calendar every year. "Twenty-four solar terms" said: "In September, the dew is cold and will condense." Cold dew means that the temperature is lower than that of the white dew, and the dew on the ground is colder and will soon condense into frost. In the cold dew season, Nanling and the vast area to the north have entered autumn, the northeast has entered late autumn, and the northwest has entered winter or is about to enter winter. The temperature drops gradually. White dew, cold dew and first frost all indicate the phenomenon of water vapor condensation, and cold dew is the transition from cold to cold. At night, looking up at the starry sky, you will find that the season of the starry sky changes, and the "big Mars" representing midsummer has sunk into the west. We can vaguely hear the footsteps in winter.

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At this time, the temperature in most parts of South China continued to drop. The average daily temperature in South China is less than 20℃. Even in the areas along the Yangtze River, it is difficult for the mercury column to rise above 30℃, while the minimum temperature can be reduced to below 10℃. Except for a few valley lowlands, the five-day average temperature in the northwest plateau is generally lower than 10℃, which is already winter according to the standard of four seasons climate division. Thousands of miles away, first frost and Wan Li are snowing, which is very different from autumn in South China.

Songs about cold dew The weather is getting colder and colder during the cold dew season, and farmers are constantly idle every day. Wheat planting is still booming, and harvesting late rice takes time. Planting sweet potatoes is afraid of freezing injury, and soybeans are harvested in the open air. The yellow fireworks will also be closed, and cotton picking is busy on sunny days. Don't ignore the chemical substances to ripen the green and late-maturing cotton fields. The key to grafting cucumber in greenhouse is heat preservation and moisture retention.

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Picked purple hawthorn, red pomegranate is sour and sweet. After the fruit is unloaded, take care of the trees, fertilize and spray soil. Now is a good time to collect tree species, and the local provenance is the key. Livestock and poultry breeding pays attention to technology, and pregnant females are careful. Overwintering fish must be fattened, and adult fish should catch lotus roots.

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