Busy farming is an activity that farmers engage in agricultural production according to the laws of seasonal climate. Traditional agricultural activities include spring planting, summer management, autumn harvest and winter storage. Great changes have taken place in agricultural activities, including soil testing, seed selection, seedling raising, fertilization, pest control, crop sales, agricultural information control and many other links and processes.

Nowadays, agricultural activities include many modern scientific and technological means and methods, which have effectively promoted agricultural development. For example, the improved rice varieties cultivated by scientist Yuan Longping have made great contributions to world food security; His scientific and technological achievements have also become important achievements in the development of human civilization.

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The beginning of spring ploughing

At the beginning of the "beginning of spring" at the end of the year, the major events of the whole year have already been planned. Visit relatives and friends to celebrate the New Year, and don't forget to plant good fields. Only by mastering the 24 solar terms can we have a bumper harvest and a high yield. Look at the sky and talk about science, and agriculture, forestry, animal husbandry and fishery will develop together. The land is gradually frozen, and raking is not slow. Harvesting, moisturizing, warming and tillering of winter wheat.

Climatic characteristics

"beginning of spring" is in the first half of February in the solar calendar (public) and the first half of January in the lunar calendar (lunar calendar) (leap months are out of season), so according to the lunar calendar, it is beginning of spring. "

"beginning of spring" is a solar term reflecting the seasons and phenology, which means that the spring of everything's recovery has begun, the weather will gradually get warmer, and the vast land will present a vibrant scene. As the saying goes: "One day in beginning of spring, a hundred herbs sprout."

In China, January, February and March of the lunar calendar are regarded as spring. Astronomy regards the vernal equinox as the beginning of spring. In climatology, the five-day average temperature is used as the unified standard for dividing seasons. When the five-day average temperature rises to 10℃, winter ends and spring begins.