What solar term is the vernal equinox?

On the vernal equinox, the sun shines directly at the equator, and day and night are almost equal. Later, the direct sunlight gradually moved northward, and the days were long and the nights were short.

The vernal equinox is an important solar term, and the northern and southern hemispheres are equally divided day and night. At the same time, except the Qinghai-Tibet Plateau, Northeast China, Northwest China and North China, China has entered a bright spring. On the vast land, willows are green, Fei Ying grass grows, wheat jointing and rape blossoms are fragrant.