Cultivating crops in elevated structures, particularly within urban environments, represents an innovative approach to agriculture. This method utilizes controlled environment agriculture technologies, such as hydroponics, aeroponics, and aquaponics, within skyscrapers, repurposed buildings, or purpose-built vertical farms. By optimizing environmental factors like light, temperature, and humidity, it aims to maximize crop yields and minimize resource consumption.
This method addresses several pressing challenges, including food security in densely populated areas, the reduction of transportation costs and associated emissions, and the conservation of land and water resources. Historically, the concept has evolved from theoretical proposals to operational facilities, driven by advancements in building technologies, agricultural science, and a growing awareness of the need for sustainable food production systems. Its potential benefits include year-round crop production, reduced pesticide use, and increased local food availability.