As a new form of agricultural carnival, Water Carnival is an agricultural leisure experience mode with LOHAS activities as its carrier. It is a new multi-functional agricultural tourism complex driven by agriculture, water technology, culture, and tourism, and is also a new type of urban agriculture. It brings together hundreds of advanced water and agricultural technologies in the world, and builds up regional commanding heights and economic detonating points through branding, specialization, internationalization and market operation. It is a strategy to realize "Internet plus", "integration of primary, secondary and tertiary industry", "targeted poverty alleviation", "mass entrepreneurship and innovation", and "supply-side structural reform", and is also an important carrier to carry on the experiments of agricultural and rural comprehensive reform.