而且，由于严重饥荒仍影响许多非洲国家，投资者甚至可以通过投资肥料、机械、供水及灌溉系统以及农业部门的其他领域推动实现公共利益。
And, because severe hunger still affects many African countries, investors can even contribute to the public good by investing in fertilizers, machinery, water and irrigation systems, and other areas of the agriculture sector.