The twenty-four seasons in which the representative of the spring is which is the spring or equinox ah!

After spring, the temperature rises, and the spring plowing season begins in most parts of the country. The Spring Festival weather, East Asia south branch of the westerly rapids have begun to weaken, winter weather is almost over. However, the strength and location of the northern branch of the westerly rapids remain basically unchanged, and the Mongolian cold high-pressure and Aleutian low pressure are still relatively strong, with gusty winds and cooling temperatures still prevalent in the main weather.

But the frequency of southerly winds increased during the intervening period of strong cold air influence, accompanied by a significant process of temperature recovery.

On the vernal equinox, the sun shines almost directly on the Earth's equator, and day and night are almost equal across the globe. After the equinox, the sun begins to enter the northern hemisphere, the northern hemisphere began to day long and night short. The vernal equinox is a relatively important festival, which not only has an astronomical significance: the day and night are equally divided between the northern and southern hemispheres.

In the climate, there are also more obvious features, the equinox, China, except for the Tibetan plateau, the northeast, northwest and northern China outside the northern region have entered the bright spring, in the vast land, willow green, warbler grass long, wheat plucking, rape flowers.

The 24 solar terms are based on the changing position of the sun on the ecliptic, the earth's orbit around the sun. The twenty-four solar terms reflect the changes of the seasons, guide agricultural activities, and affect the clothing, food, and housing of thousands of families. It was formed during the Spring and Autumn and Warring States periods. Western Han Dynasty came out of the "Huainanzi - astronomical training", is a complete record of all the "twenty-four seasons"

Two, the content

(1) spring (spring February 4) rain (rain) startled (hibernation) spring (spring equinox) clear (Qingming) valley (Guyu) days,

(2) summer (summer May 5) full (hibernation), (2) summer (summer May 5), (2) summer (summer May 5), (2) summer (summer May 5), (summer), (summer), (summer), (summer). Day) full (Xiaoban) Mang (Mangzao) summer (summer solstice) summer (small heat, big summer) connected.

(3)Autumn (Liqiu August 7) at the (heat) Lu (White Dew) Autumn (Autumn Equinox) Cold (Cold Dew) Frost (Frostfall),

(4)Winter (Liqiu November 7) snow (Snow) snow (Snow) winter (Winter Solstice) small and large cold (Small Cold, Big Cold).