China Naming Network - Fortune telling knowledge - What is the difference between beginning of autumn and the autumnal equinox?

What is the difference between beginning of autumn and the autumnal equinox?

The main differences between beginning of autumn and the autumnal equinox are different climatic characteristics, different representative meanings, different phenological phenomena and different agricultural activities, as follows:

First, the climate characteristics are different.

1, beginning of autumn

Rainfall, humidity, etc. Tending to decrease or decrease.

2. autumnal equinox

The temperature difference between day and night gradually increases, and the temperature drops day by day.

Second, the meaning is different.

1, beginning of autumn

Autumn has begun, the harvest season.

2. autumnal equinox

It means that in the crisp autumn, day and night are equal.

Third, phenological phenomena are different.

1, beginning of autumn

Cool breeze; White deer; Chilling.

2. autumnal equinox

The thunder began to stop; Insect blank households; The water began to dry up.

Fourth, different agricultural activities.

1, beginning of autumn

Prepare for soil preparation, fertilization and autumn sun.

2. autumnal equinox

Autumn harvest, autumn ploughing and autumn planting.

Refer to the above? Baidu Encyclopedia-beginning of autumn, Baidu Encyclopedia-Equinox