1, the white dew is early, the cold dew is late, and the autumn equinox is the time to plant wheat.

2, see the wheat seedlings in the autumn equinox, and the cold dew wheat needles fall.

Don't worry too much, don't be too late, it's just right to plant wheat in the autumn equinox.

4, the autumn equinox wheat round, cold dew wheat ditch.

5. Planting mountains in autumn equinox, planting Pingchuan in cold dew and planting floodplain in first frost.

6, the autumn equinox rice sees yellow, to be windproof.

7. Harvest spring beans in the autumn equinox, harvest peanuts in the autumn equinox, and drop fruit leaves in the evening.

8. It is not early ten days before the autumnal equinox and not late ten days after the autumnal equinox.

The autumnal equinox is the sixteenth solar term among the twenty-four solar terms and the fourth solar term in autumn. Fight refers to unitary; The sun reaches the yellow meridian180; Celebrated on September 22-24 of the Gregorian calendar every year. On the day of the autumnal equinox, the sun shines almost directly on the equator of the earth, and the length of day and night is equal all over the world. The autumnal equinox means "equally divided" and "equally divided", which means equally dividing autumn except day and night.

After the autumnal equinox, the position of direct sunlight moves south, and the days in the northern hemisphere become shorter, the nights become longer, the temperature difference between day and night increases, and the temperature drops day by day. The autumnal equinox used to be the traditional "Moon Festival", and the Mid-Autumn Festival evolved from the "Autumn Moon Festival". On June 2, 2065438, People's Republic of China (PRC) * * and the State Council, China approved the establishment of the China Farmers Harvest Festival, and the autumn equinox was established as the China Farmers Harvest Festival.

Meteorological change

At the autumnal equinox, the Yangtze River basin and its vast northern areas in China entered the autumn divided by "climatic average temperature" one after another, and the daily average temperature dropped below 22℃. The cold air mass in the north began to have some influence. The rainy season has just ended in most areas, with a cool breeze blowing gently. Autumn is crisp and the sky is high and the clouds are light.

After the autumnal equinox, the direct sunlight moved to the southern hemisphere, and the northern hemisphere got less and less solar radiation, but the ground lost more heat and the temperature dropped significantly. Agricultural proverbs say: "An autumn rain is a cold", "The white dew is divided into autumn nights, and one night is cold".