What is the main content of agricultural production in spring?

Main cultivation in spring: spring ploughing, spring sowing, ditch cleaning, spring irrigation, topdressing, etc.

The main farming activities in summer are: intertillage weeding, drought and disaster prevention, water and fertilizer management, pest control and so on.

The main cultivation in autumn includes irrigation, topdressing, pest control and autumn harvest.

Main farming in winter: winter irrigation, deep ploughing, maintenance of agricultural machinery and equipment, etc.

Extended data:

1, burning wasteland to cultivate seeds is to reduce the trouble of planting crops next year, and burning weeds in farmland in early spring (commonly known as early spring).

2. Sowing, timely sowing is an important measure for seeds to obtain good weather conditions, strong seedlings, normal growth and timely maturity from germination, emergence to maturity.

3, fertilization, the main purpose is to increase crop yield, improve crop quality, improve soil fertility, and improve economic benefits. Therefore, rational and scientific fertilization is one of the main means to ensure food security and maintain the sustainable development of agriculture.

4. Field management refers to various management measures implemented in the whole cultivation process of crops from sowing to harvesting in field production. That is, the labor process of creating good conditions for the growth and development of crops.

After planting crops, a series of management measures should be taken, such as weeding, lodging prevention, spraying, insect prevention, cold prevention, freezing prevention, drought prevention, watering, waterlogging prevention, drainage and irrigation. According to local natural conditions and crop growth and development characteristics, targeted measures are taken to get twice the result with half the effort.

Autumn harvest refers to harvesting crops in autumn. Autumn harvest crops refer to autumn harvest crops sown in spring, summer and autumn, mainly including rice, corn, cotton, tobacco leaves and sesame. Autumn harvest is usually around the autumnal equinox of the lunar calendar.