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As a big agricultural country, China is experiencing rapid urbanization, and urban agriculture plays a very important role. In this paper, we collected the basic agricultural economic data of the Changsha-Zhuzhou- Xiangtan City Circle, one of the nine urban clusters in the Yangtze River Economic Belt in south-central China with a vital role in grain production, and constructed-16 indicators to evaluate the production-economic function, cultural leisure function and ecological function using geography model and 1KM...