[Ministry of Agriculture and Rural Affairs: Implement the Big Agriculture and Big Food Concepts and accelerate the construction of a diversified food supply system] On September 29, the State Council Information Office held a series of press conferences with the theme of "Starting the 15th Five-Year Plan". At the press conference, the relevant person in charge of the Ministry of Agriculture and Rural Affairs introduced that both output and quality should be emphasized to enhance the comprehensive agricultural production capacity and quality benefits. In order to adapt to changes in the consumption demands of urban and rural residents and stabilize the jobs of the 1.4 billion Chinese people, we must not only ensure stable supply, but also optimize the structure and improve quality. We will not relax our focus on grain production, work hard to stabilize area and increase yields, continuously improve comprehensive agricultural production capabilities, and make every effort to ensure a stable and safe supply of grain and other important agricultural products. On this basis, we should implement the big agricultural concept and the big food concept, accelerate the construction of a diversified food supply system, optimize the variety structure, improve quality and quality, promote the transformation of agricultural development from output-oriented to equal emphasis on output and quality, and improve the adaptability of production and demand.