What season is it when the grass grows and the warbler flies?

It is spring when the grass grows and the warbler flies.

It is spring when the grass grows and the warbler flies, which describes the late spring scenery in Jiangnan. Spring is the first season of the year. Since the solar terms in beginning of spring, the time series has entered the spring, which represents warmth and growth. Beginning of spring is the time when the sun be the spirit was born, and it is also the time when everything recovers. The most striking feature of beginning of spring in nature is that everything begins to grow. After beginning of spring, there will be a vibrant green scene.

The long grass warbler flies from Chen Bo's book: "In late spring and March, the grass grows in the south of the Yangtze River, peanut trees and birds fly around." Ding's "Village Residence": The grass grows in February, and the willows on the embankment are drunk with spring smoke. The children came back from school early, so they were busy flying kites in the east wind.

Meteorologists have established a standard for dividing the four seasons of high and low temperature changes, that is, taking the average temperature of five days as the standard. When the average temperature passes 10℃ for five days after winter, it begins to enter spring. When the temperature is higher than 22℃, it means that spring ends and summer begins.

Beginning of spring:

It used to be a grand New Year's Day. In the historical development, the folk custom of "Chinese New Year" in beginning of spring was moved to the lunar calendar, and beginning of spring became a simple solar term. Grow in spring, grow in summer, harvest in autumn and store in winter. Spring is the season for crops to grow and sow.