How many nine days are there in a year?

/kloc-no shooting in 0/929, on the ice in 3949.

Look at the river in 5969, and the geese will come to the river in 79.

99 plus 19, plowing cattle everywhere.

Explanation:

After the winter solstice, it will enter the number nine weather.

1929 The weather turned cold, and my hands didn't want to be frozen outside.

At 39: 49, the river freezes, so people can walk on it first or skate on it.

In 5969, the weather turned warmer and the willows turned green.

In 7989, the river melted and the geese returned.

After the Ninth Five-Year Plan, the weather was completely warm and crops could be planted.

The extended data number nine, also known as Winter Nine Nine, is a folk method for calculating the date of cold weather and warm spring flowers 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.

The number nine method is passed down from mouth to mouth among the people in our country, which has a history and lacks records. As for when it originated, there is no exact information. In traditional culture, nine is the extreme number, the "highest 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".