世界化肥将出现短缺据世界粮食政策研究所主办的《２０２０年展望》近日发布的一份研究报告说，到２０２０年世界化肥的生产将达１５７亿吨，市场需求将达２０８亿吨，因而造成约５１００万吨的缺口。这份报告认为，为了缓和未来几年内化肥供求关系上的压力，各国应采... There will be a shortage of chemical fertilizers in the world According to a research report recently released by the “2020 Outlook” sponsored by the World Food Policy Research Institute, the world’s fertilizer production will reach 157 billion tons by 2020, and the market demand will reach 200 million yuan. Ton, which caused a gap of about 51 million tons. The report believes that in order to ease the pressure on the supply and demand of chemical fertilizers in the next few years, countries should adopt ...