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Eco-agricultural tourism is a new type agricultural production mode, and is an effective way of agricultural sustainable development. The paper analysis the circular economy, and proposes a new model of eco-agricultural tourism of three combinations in eco-agriculture chain , eco-energy chain and eco-landscape chain based on the practice of eco-agricultural tourism of the Jiuliyu eco-tourism resort of Heyuan.
Zhu et al. (2013) studied this question.