1. Bae J S, Joo R W, Kim Y S, 2012. Forest transition in South Korea: Reality, path and drivers. Land Use Policy, 29(1): 198–207.
2. Bi Y Y, Zheng Z Y, 2000. The actual changes of cultivated area since the foundation of New China. Resources Science, 22(2): 8–12. (in Chinese)
3. Boody G, Vondracek B, Andow D A et al., 2005. Multifunctional agriculture in the United States. BioScience, 55(1): 27–38.
4. Brouwer F, Heide C M. Multifunctional Rural Land Management: Economics and Policies. London: Earthscan, 2009.
5. Cai Y L, Fu Z Q, Dai E F, 2002. The minimum area per capita of cultivated land and its implication for the optimization of land resources allocation. Acta Geographica Sinica, 57(2): 127–134. (in Chinese)