Land use structural optimization is an effective approach to realize land sustainable utilization and allocate limited land resource rationally.Grey multiple objectives programming(GMOP)model based on China terrestria...Land use structural optimization is an effective approach to realize land sustainable utilization and allocate limited land resource rationally.Grey multiple objectives programming(GMOP)model based on China terrestrial ecosystem service value was constructed and applied to Lilin town.The result shows that GMOP model has more practical applicability and takes ecologic,social and comprehensive benefit into consideration.There are three programs after optimization.ProgramⅠis comprehensive improvement and constructing ecological economy type,programⅡis gross cultivated land dynamic balance type and programⅢis compromise type.There are still problems in programsⅡandⅢ,such as distribution in disorder,land left unused or abandoned.Based on the benefits above,ProgramⅠ>ProgramⅢ>ProgramⅡ.ProgramⅠis the optimal case.Its comprehensive benefit is 8.43208×107 RMB yuan/a.展开更多
基金Project(2006BAJ05A14)supported by the National Science and Technology Pillar Program During the 11th Five-year Plan Period,ChinaProject(112400430057)supported by the Soft Science Research Program of Henan Province,ChinaProject(B2010-87)supported by the Foundation for Doctorate Research of Henan Polytechnic University,China
文摘Land use structural optimization is an effective approach to realize land sustainable utilization and allocate limited land resource rationally.Grey multiple objectives programming(GMOP)model based on China terrestrial ecosystem service value was constructed and applied to Lilin town.The result shows that GMOP model has more practical applicability and takes ecologic,social and comprehensive benefit into consideration.There are three programs after optimization.ProgramⅠis comprehensive improvement and constructing ecological economy type,programⅡis gross cultivated land dynamic balance type and programⅢis compromise type.There are still problems in programsⅡandⅢ,such as distribution in disorder,land left unused or abandoned.Based on the benefits above,ProgramⅠ>ProgramⅢ>ProgramⅡ.ProgramⅠis the optimal case.Its comprehensive benefit is 8.43208×107 RMB yuan/a.
