Research on three small-scale agricultural ecological-economic systems in Shenzhen City based on emergy analysis

Urban Farm DB summary

An emergy analysis compared the emergy input structure, production efficiency, environmental load, and sustainability of three farms (Biling Modern Agricultural Technology Park, Xili Orchard, and Shanhai Farm) in Shenzhen, China. Xili Orchard showed a high reliance on renewable resources, the lowest environmental load ratio, and the highest emergy indices for sustainable development. Shanhai Farm had a low reliance on renewable resources, the highest environmental load ratio, and was assessed as having the lowest sustainable development capacity.