What are the characteristics of spring?

1, the weather is getting warmer; The ice gradually melted; It began to rain, and sometimes thunder was heard.

2. The buds of flowers and grass grow slowly, and some grow green leaves and small flowers.

Vegetables in the field and fruit trees in the garden need people to take care of them, such as watering and fertilizing.

Swallows fly back from the south and geese fly back from the south to the north.

Beginning of spring is the beginning of spring. Since the Qin Dynasty, beginning of spring has been the beginning of spring in China. Beginning of spring is divided from astronomy, but in nature and people's minds, spring is warm and flowers are fragrant. Spring is growth, cultivation and sowing. In climatology, spring refers to the period when the average temperature is between 10℃ and 22℃.

Speaking of beginning of spring, people obviously feel that the days are getting longer and the sun is getting warmer. Temperature, sunshine and rainfall are often at the turning point of the year and tend to rise or increase. The growth of crops in early spring is accelerated, and the water consumption for bolting rape and jointing wheat is increased. Irrigation and topdressing should be done in time to promote growth.

Agricultural proverbs remind people that "it rains in early spring, get up early and go to bed late", and Da Chun has begun to prepare for agriculture. Although it is spring, most parts of South China are still very cold. The snow in spring came too late, so it is flying through the Woods. These climatic characteristics should be taken into account when arranging agricultural production.

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