Meanwhile, vertical farm experiments – which aim to augment urban food supplies by cultivating crops in skyscraper greenhouses – are proliferating from the American Midwest to Osaka, Japan. And India has become a leader in converting biomass and food waste into energy.
此外，旨在利用摩天大楼大棚栽培作物增加城市粮食供应的垂直农场试验正在从美国中西部向日本大阪蔓延。印度也在生物及食品废物产能领域取得领先地位。