On the judgment of solar terms

Yes, this question should be "correct".

In the ancient calendar, 2 1 13 solar calendar matches 1526 1 February lunar calendar, and every month in the lunar calendar is 4 102 qi: at the beginning of the month 1653 is called solar term, and after the middle of the month is called zhongqi. For example, beginning of spring is the first month's festival, and the rain is the first month's breath.