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改革开放以前，我国的经济条件落后，技术水平低下，粮食产量较低，人们都在渴望温饱。但是随着经济以及rn科研技术的发展，粮食的产量逐年提升，不但能够满足人们的日常需求，还能有较多的余量。当下人们也开始重视起食品安全以及生态环境问题。以粮食安全为背景，简单阐述生态安全与食品安全，探讨粮食安全、生态安全与食品安全三者之间的关系，总结如何在保障食品安全的前提下，维系生态安全，希望能够为我国的粮食产业发展提供帮助。“,”Before the reform and opening up, my country's economic conditions were backward, the technology level was low, and the grain output was low. People were eager for food and clothing. However, with the development of economy and scientific research and technology, the output of grain is increasing year by year, which can not only meet people's daily needs, but also have more surplus. People nowadays are also beginning to pay attention to food safety and ecological environment issues. This article will take food security as the background, briefly explain ecological security and food security, discuss the relationship between food security, ecological security and food security, and summarize how to maintain ecological security on the premise of ensuring food security. To provide assistance in the development of the food industry.