Count Nine Songs! Help! ! ~ ~ ~ This proverb tells us something!

September 19 and September 29 were too cold to raise their hands; It is cold on March 9 and April 9, and people with thick ice can walk on it; It began to pick up on May 9 and June 9, and the distant willows are now spring; The ice of the 79 River began to melt gradually; The return of southern geese in August and September indicates that the weather is getting warmer and warmer; After 1999, spring ploughing began, and cattle began to farm.

China has been in cold weather for several years since the winter of November. "Ninth Five-Year Plan" is a suitable solar term in northern China, especially in the middle and lower reaches of the Yellow River. From the day of winter solstice, we entered the "number nine", commonly known as "nine crossings" From then on, every nine days is called "Nine". After nine "nines", it is exactly eighty-one days, that is, "nine out". At that time, bloom was warm in spring. ?

The widely circulated "99-99 Xiehan Song" from winter solstice, commonly known as "99-99 Song", vividly records the climate and phenological changes between winter solstice and vernal equinox, and also expresses some laws of agricultural activities.