What does the cold dew wind mean in the twenty-four solar terms? Interpretation of the cold dew wind in the twenty-four solar terms

1, cold dew wind is one of the main meteorological disasters in the growth period of late rice in South China. Cold dew wind refers to the low temperature and cold weather caused by the invasion of cold air or the combined influence of typhoon and cold air, which leads to the obstruction of flowering from booting stage to heading stage of double-cropping late rice, resulting in an increase in empty shell rate and a decrease in yield.

2. The low temperature in autumn, social wind, sticky rice head and cool wind in autumn commonly known by people in late rice areas in southern China belong to the category of cold dew wind.