How is winter divided into September 19, February 29, March 9 and April 9? From what date?

The winter number nine starts from the winter solstice and ends with a fright, that is, from February 22 to 12 March in the Gregorian calendar. Calculate a cycle every nine days until the end of 998 1.

By analogy, September 19 refers to 65438+February 22nd to 65438+February 3rd 1, and September 29th refers to the following year's 65438+1October1to the following year's 65438+1October 9th.

"99" is a folk solar term in winter in China, which reflects the general situation of temperature changes in winter in China. Vividly recorded the climate and phenological changes between the winter solstice and the vernal equinox, and also expressed some laws of agricultural activities.

Extended data:

China has a vast territory, and the "Jiujiu Songs" vary from place to place. But the same.

1, there is a popular Song Like edition in China:

Not in 1929.

Three, nine, four, nine, walking on the ice.

Look at the willows by the river.

Seven or nine rivers open and eight or nine geese come.

99 plus 19, plowing cattle everywhere.

2. Shanxi Datong Edition:

1929 is not 9 years,

Three nine four nine. Call the dog.

5969 opened the door and left,

7989 river opens to see willows,

99 plus 19, plowing cattle everywhere.

Baidu Encyclopedia-Winter 99

Baidu Encyclopedia-Count Nine