The popularization of hybrid seed production techniques such as rice and corn in China belongs to the mode of science and technology popularization, that is, to popularize hybrid seed production techniques through science and technology popularization and technical services, so as to improve agricultural production efficiency, improve crop quality and increase farmers' income. Promotion activities can be carried out in various ways, such as technical training, distribution of technical documents, videos, etc. , you can also participate in agricultural technology exchange meetings, agricultural technology competitions and other ways to promote technology.

Promotion is to promote products and services in the form of advertisements, and finally achieve brand effect or deal.