What does the 29th day of the twelfth lunar month mean?

Erjiu refers to the second nine days after the winter solstice. From the tenth day to the eighteenth day of the winter solstice. There is a folk proverb: "Don't act rashly on September 19th and 29th.

There is a saying in the China lunar calendar called "Jiujiu", which is used to calculate the seasons. The calculation method is to count from the winter solstice (counting from the winter solstice, it is called "cross nine", which means the beginning of cold), and every nine days are called "nine", the first nine days are called "nine", and the last nine days are called "two nine" until nine nine, nineteen and one * * * ninety days.

The winter solstice is generally around 65438+February 23rd every year, and 90 days span the whole winter. In these three months, the weather is getting colder and warmer.

Ninety-nine-year-old Jiehan Song, popular in China from winter solstice, commonly known as "Ninety-nine-year-old Song", vividly records the changes of climate and phenology between winter solstice and vernal equinox, and also expresses some laws of farming activities.

What is the solar term on February 29th?

29 belongs to the number nine solar terms. Jiujiu, also called Jiujiu in winter, is a folk method to calculate the date of warm flowers in spring and cold days in China. Generally, March and April are the coldest time, which is the coldest time of the year. When you count to nine "nine days" (998 1 day), spring will be deep and warm, and everything will be full of vitality. It's time for spring ploughing.

Law No.9 is passed down from mouth to mouth among the people in our country, which has a history but lacks records. As for when it originated, there is no exact information. In traditional culture, nine is the extreme number, the "supreme yang" number and the largest number. The accumulation of "Zhiyang" means that Yin Qi is decreasing day by day, and it is tired to the end, which means that the cold is getting warmer and "the spring is deep".

Calculation method of the number nine

From the solstice of winter to the unhealed day of winter (after the winter, the first unhealed day is called "Jiaojiu", which means the beginning of cold), every nine days is a "nine", the first nine days are called "Yijiu", the last nine days are called "Erjiu", and so on, until "Jiujiu" and "Jin Jiu Peach Blossom", the weather will be warm. As the saying goes, "Summer solstice is three years old, and winter solstice is nine years old." . It is generally the coldest in April and September, which is the coldest period of the year; By the ninth five-year plan, the cold had disappeared and spring was blooming.

The correct algorithm of "counting nine" begins from winter to the first nonunion day in the future. Therefore, the specific date of "September" every year is not fixed, depending on the first nonyl day after the winter solstice. Another mistake is that the number nine is counted from the date of winter solstice, so the specific time of "nine" is counted from the date of winter solstice every year, and each "nine" is fixed on the ninth day, 18 and the 27th day after winter solstice? . The algorithm of counting nine from winter to day is wrong.