Blow open the petals of ten thousand pear trees and play a solar term.

The answer to this riddle is "White Dew".

"Blow open the petals of ten thousand pear trees" describes the beautiful scenery of pear flowers, which usually appears in the Bailu solar term before the coming autumn. Among the 24 solar terms in China, the Millennium is the second solar term in autumn, which falls around September 7th of the Gregorian calendar every year. The name of this solar term comes from the weather phenomenon, because when the water vapor in the air cools, it will condense into dew on the surface of the object.

pear blossom

In this solar term, the weather gradually turns cold, the temperature difference between day and night increases, the temperature drops, and the growth of plants gradually slows down. At this time, farmers began to harvest autumn crops, such as rice, corn and fruit. The Millennium solar term is also a time to express harvest and gratitude, which is of great significance in China culture.