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What is the Cold Dew wind in 2020? What does this solar term mean

DailyBird Culture 2021-10-09 1 0

in China, there will be a weather phenomenon called cold dew wind in cold dew, but many people are not very clear about this. What is the Cold Dew wind in 2020? What does the solar term "cold dew" mean? Let's get to know each other!

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what is the Cold Dew wind in 2020? After the invasion of cold air in autumn, it will cause significant cooling and reduce the yield of rice. In southern China, it mostly occurs in the "cold dew" solar term, so it is called "cold dew wind" (also known as "social wind"). Cold dew wind is one of the main meteorological disasters during the growth period of late rice in South China. Before and after the "cold dew" solar term every autumn is the key period for heading and flowering of late rice in South China. At this time, in case of low temperature harm, it will cause empty shell and shriveled grain, resulting in yield reduction.

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what does the solar term cold dew mean: Cold Dew refers to the cold dew gas that is about to condense. Explanation of cold dew: the collection of the 72 seasons of the moon says, "on September day, the dew is cold and will condense." cold dew means that the temperature is lower than that of White Dew, and the dew on the ground is colder and is about to condense into frost. The temperature gradually dropped. The three solar terms of White Dew, cold dew and frost all represent the phenomenon of water vapor condensation, and cold dew is the transition of climate from cool to cold. At night, looking up at the stars, you will find that the stars change seasons, representing the midsummer "big Mars" (Antares in Scorpio) has sunk to the West. We can vaguely hear the footsteps of winter. On the six yuan Zhengji of Su Wen: the five Qi have already passed the tragic order. Under the cold dew, the frost has fallen early. One of the 24 solar terms in China. Tongwei filial piety Scripture and divine aid deed: on the 15th day after the autumnal equinox, fighting fingers is bitter and cold dew. The dew is cold and will want to condense. At this time, the weather in most parts of China is cool.

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