What is the solar term of Liuji Huanxisha?

Second, expand the scope of knowledge:

1. Appreciation of the original poem: Huanxisha

Pigeons are singing for a long time, and wasps are fragrant with purple butterfly grass. Cangjiang still walks around the sunset.

Duckweed is everywhere, and the dance style is light and wild. Qinghe Courtyard is cool in autumn.

2. The basis of spring: Because there is a word "Mai Qiu" in the poem, it is determined that the poem is written in spring.

3. Introduction to Mai Qiu: It refers to April of the lunar calendar, which is the wheat harvest season. Han Caiyong's "Moon Order": "Every hundred valleys take life as spring and maturity as autumn, so wheat takes Xia Meng as autumn."

4. Xia Meng introduced that the lunar year is divided into twelve months, which are: Meng Chun, Midspring, Ji Chun, Xia Meng, Midsummer, Late Summer, Qiu Meng, Midautumn, Qiu Ji, Mengdong, Midwinter and Jidong.

5. Inference of time: autumn harvest = April in lunar calendar = Xia Meng.