What does the subscription of solar calendar mean?

The "engagement" in the Gregorian calendar means that this day is suitable for engagement and sworn brothers. It also means signing an agreement, which means engagement.

The yellow calendar, also known as the old yellow calendar, the imperial calendar and the children's calendar, etc. , is a kind of almanac that can display various calendars such as solar calendar, lunar calendar and official calendar at the same time, and has a large number of rules and contents related to seeking good fortune and avoiding evil. The main contents of the Gregorian calendar include: twenty-four solar terms, avoiding bad luck, rushing evil, combining evil, radio, dry branches, twelve gods, on duty, fetal gods, stars, moon phases, evil spirits, jealousy of Peng Zu, six splendors, nine planets, fleeting time, traditional Chinese medicine, mysterious nine planets, weeks, zodiac signs, directions and so on.

Almanac is a code of conduct followed by ancient emperors and a calendar promulgated by emperors, so people call it "imperial calendar". After the Revolution of 1911, the imperial system was overthrown and the "imperial calendar" was rewritten as the "yellow calendar". The yellow calendar not only includes astronomy, meteorology, seasons and seasons, but also contains some taboos that people should abide by in their daily lives. Its content guides the farming opportunity of working farmers in China, so it is also called the farmers' calendar. People in the Gregorian calendar are also commonly known as "general books".

The earliest existing calendar with the year number of the Northern Song Dynasty is the banknote (No.S6 12) of the third year of Taiping Xingguo of Emperor Taizong, which was published in Dunhuang. In addition to the general calendar, this calendar is preceded by less common charts or rhymes, such as national taboos, the new school year, and the true shape of the Twelve Gods.