The World Summit on Sustainable Development (WSSD), held earlier this year in Johannesburg, South Africa, called for the promotion of markets for environmentally preferable goods and services, including organic agricultural products, from developing countries.
今年早些时候在南非约翰内斯堡举行的可持续发展问题世界首脑会议呼吁促进发展中国家无害环境货物和服务市场，包括有机农业产品。