What do you mean, the first frost is sunny?

The first frost sunny day refers to the sunny day in the first frost solar terms.

After the first frost, the temperature will be lower, the yang will be less and less, and the yin will rise. As the saying goes, "the first frost is sunny, and there is no snow this winter", which means that the first frost is sunny, and there will be no snow or little snow in the following winter. This situation is not conducive to the growth of crops. Without snow, wheat will flourish and freeze, leading to poor harvest in the coming year.

rural activity

Generally speaking, the first frost in autumn is called "first frost" or "first frost", and the last frost in spring is called "late frost" or "final frost". The interval from the last frost to the first frost is a frost-free period.

In the first first frost season, autumn harvest has been achieved in most parts of the north. Even cold-resistant onions can't grow any longer, because "the first frost can't support onions, and the longer they grow, the more empty they are." In the south, it is the peak season of "Sanqiu". Only single-season hybrid rice and late rice are harvested, and early-season wheat and early-season rape are planted. Picking cotton, pulling cotton stalks, ploughing and soil preparation.