Cao, Shuyan; Xie, Gaodi; Zhen, Lin - In: Ecological Economics 69 (2010) 7, pp. 1396-1404
Humanity faces the important challenge of understanding and integrating human and natural processes, including agriculture. In China, the scarcity of arable land (0.09Â ha per capita), increasing population, and migration of the workforce to cities pose a significant challenge for food...