Phenological characteristics of beginning of autumn

The phenological characteristics of beginning of autumn are as follows: the temperature drops, the thunderstorm decreases, the autumn wind blows gently, the crops mature, the leaves turn yellow gradually, the autumn wind appears, the plant fruits mature, and the white dew appears.

1. Temperature drop: In beginning of autumn season, the temperature begins to drop, the daytime heat gradually weakens, the morning and evening coolness increases, and the temperature difference gradually increases.

2. Thunderstorm reduction: After beginning of autumn, the thunderstorm weather gradually decreased, the precipitation decreased obviously, and the sky was clear.

3. Autumn wind blowing: After beginning of autumn, the wind gradually increased, and the sultry atmosphere in midsummer weakened, replaced by cool autumn wind blowing.

4. Maturity of crops: With the arrival of beginning of autumn, some summer crops such as corn and watermelon began to mature, and some autumn crops such as rice and grain began to grow.

5. Leaves gradually turn yellow: In early autumn, some trees begin to turn yellow, and leaves gradually wither and fall, indicating the arrival of autumn.

6. Autumn wind: After beginning of autumn, the autumn wind gradually rises, cool and somewhat dry, and the blowing wind has a hint of autumn.

7. Plant Fruit Maturation: The fruits of some plants begin to mature, such as apples, pears, grapes and other fruits, and the process of seed diffusion gradually begins.

8. The appearance of the white dew: After beginning of autumn, the first 13 solar term of the year-the white dew appeared. When the dew turns white, the dew begins to appear gradually, especially in the morning, and there will be water drops on the grass leaves.

The beginning of ripe fruit in autumn

1. Grape: In early autumn, grapes enter the full fruit period, and many varieties of grapes begin to become sweet and juicy.

2. Liu Ding: Liu Ding is a citrus fruit, which usually begins to ripen within a few months after beginning of autumn. It has a sweet and sour taste and is suitable as fruit or jam.

3. Apples: Some apple varieties began to mature after beginning of autumn, when apples were juicy and crisp and sweet.

4. Pear: After beginning of autumn, some pear varieties, such as Qiuli, began to mature, with crisp and juicy taste.

5. Peaches: Some early-maturing peach varieties usually begin to mature after beginning of autumn, when peaches are tender and juicy.