That kind of phenomenon will appear in the rain solar terms.

Vegetation germination will appear in rain and solar terms.

The meaning of rain solar term is also the beginning of rainfall, and the rainfall level is mainly light rain or Mao Mao rain. As the saying goes, "Spring rain is as expensive as oil", and suitable precipitation is very important for the growth of crops, which is a reflection of farming culture for festivals. Entering the rain solar term, there is no breath of spring in the northern part of China, but most parts of the south are full of spring, with a scene of early spring.

There are three phenological phenomena in rainy solar terms: "one is to wait for Rex to sacrifice fish, the other is to wait for geese to come, and the third is to wait for vegetation to sprout". Since then, the earth has gradually shown a thriving scene. People can not only feel the mild sunshine, refreshing spring breeze and humid drizzle in spring, but also appreciate the climate characteristics of early spring, such as sudden cold and hot, sudden warm and cold, and frequent cold waves.

Introduction of solar terms:

Rain is the second of the 24 solar terms. Finger-pointing yin; The sun reaches longitude 330; February 18-20 of the Gregorian calendar every year. Rain solar term means the beginning of rainfall, which is mostly light rain or Mao Mao rain. Proper precipitation is very important for the growth of crops, and it is the reflection of farming culture on festivals.

Entering the rain solar term, there is no breath of spring in the northern part of China, but most places in the south are full of spring and a scene of early spring. The rain solar term generally starts from February 18 to 20 and ends on March 4 or 5.