1. Help farmers solve the problem of lack of cultivation techniques for food crops, increase the output of food crops and increase people's agricultural income.

2, strengthen the understanding and understanding of crop cultivation technology and knowledge, improve farmers' agricultural science and technology quality and grain crop cultivation technology ability, and help farmers and herdsmen solve practical problems encountered in production. According to the characteristics of crop growth and development and local natural and economic conditions, cultivation techniques are all cultivation methods and measures adopted to control and satisfy crop growth and development, and to ensure and continuously improve crop yield and product quality by comprehensively utilizing agricultural scientific research achievements and a large number of practical experience in production.