Which of the 24 solar terms is beginning of winter?

Beginning of winter is the19th solar term among the 24 solar terms, and winter means the end, which means that crops should be harvested after harvest. China also takes beginning of winter as the beginning of winter.

Twenty-four solar terms refer to the special festivals in the trunk and branch calendars that express seasons, phenology, climate change and the establishment of "December architecture", reflecting the influence of the sun on the earth and being listed in the representative list of human intangible cultural heritage.