"according to? According to Lu's interpretation of Chunqiu, it is the first month of spring, March is spring, not January, and mid-spring is February, not March.
Extended data:
The lunar year is divided into December, namely, the first month, February, March, April, May, June, July, August, September, October, winter and December. There are four seasons in a year, spring, summer, autumn and winter. Every three months is a season, namely, Meng, Zhong and Ji.
Meng Chun is the first month of the lunar calendar.
Mid-spring, that is, February of the lunar calendar.
Ji Chun, that is, the third month of the lunar calendar.
Xia Meng, that is, April in the lunar calendar.
Midsummer is the fifth month of the lunar calendar.
The last month of summer is June of the lunar calendar.
Qiu Meng, that is, the seventh month of the lunar calendar.
Mid-Autumn Festival, that is, August of the lunar calendar.
Qiu Ji is the September of the lunar calendar.
Meng Dong, that is, October of the lunar calendar.
Midwinter is the winter month of the lunar calendar.
Winter is the lunar calendar.
References:
Baidu Encyclopedia-Meng Chun