Sustainable dryland management:an economic and ecological imperative（1）

       第十一届国际旱地发展会议——The intent of this presentation is to identify which players,policies and procedures can best contribute to a more sustainable way of living for rural societies and ensure that land is used in way that will allow future generations to enjoy the benefit stream that can flow from land that is used in a sustainable way. This gives rise to the concept of intergenerational equity and necessarily includes considerations about land stewardship.