GUYU Solar Term

Gu Yu is the sixth solar term of the twenty-four solar terms, and the last solar term in spring. Dou Zhichen; the solar yellow is 30 °; the festival is held on April 19-21 of the Gregorian calendar every year. Gu Yu means "rain-grown hundred valleys". At this time, precipitation has increased significantly. 

The first seedlings in the field and new crops need the rain to moisturize. It is called "spring rain is as expensive as oil". 

With sufficient and timely rainfall, cereal crops can thrive. Gu Yu, like Rain, Xiaoman, Xiaoxue, and Daxue, is a solar term that reflects the precipitation phenomenon, which is a reflection of the ancient farming culture on the seasonal