粮食安全是我国最重要的国家战略。在我国农产品生产所需自然资源人均耕地、水资源等硬约束不断增强,而水稻等农产品特别是优质水稻的需求呈刚性增长,并将是持续长期的国情下,解决这一重大问题的根本措施,关键在于必须依靠科技进步,以农业高新技术和现代农业装备带动水稻尤其 Food security is the most important national strategy in our country. In our country, the hard constraints of per capita cultivated land and water resources of natural resources for the production of agricultural products have been continuously increasing. However, the demand for agricultural products, especially high-quality rice, has risen rigidly and will be the fundamental solution to this major issue in the long-term national conditions , The key lies in the need to rely on scientific and technological progress, and to promote rice with high-tech agriculture and modern agricultural equipment