Xia Yin, Liu Dianfeng, Liu Yaolin, He Jianhua, Hong Xiaofeng
School of Resource and Environmental Science, Wuhan University, 129 Luoyu Road, Wuhan 430079, China.
Changjiang River Scientific Research Institute, Changjiang Water Resources Commission, 23 Huangpu Road, Wuhan 430010, China.
Int J Environ Res Public Health. 2014 Aug 28;11(9):8839-66. doi: 10.3390/ijerph110908839.
Alternative land use zoning scenarios provide guidance for sustainable land use controls. This study focused on an ecologically vulnerable catchment on the Loess Plateau in China, proposed a novel land use zoning model, and generated alternative zoning solutions to satisfy the various requirements of land use stakeholders and managers. This model combined multiple zoning objectives, i.e., maximum zoning suitability, maximum planning compatibility and maximum spatial compactness, with land use constraints by using goal programming technique, and employed a modified simulated annealing algorithm to search for the optimal zoning solutions. The land use zoning knowledge was incorporated into the initialisation operator and neighbourhood selection strategy of the simulated annealing algorithm to improve its efficiency. The case study indicates that the model is both effective and robust. Five optimal zoning scenarios of the study area were helpful for satisfying the requirements of land use controls in loess hilly regions, e.g., land use intensification, agricultural protection and environmental conservation.
替代性土地利用分区方案为可持续土地利用控制提供指导。本研究聚焦于中国黄土高原一个生态脆弱的流域,提出了一种新型土地利用分区模型,并生成替代性分区解决方案,以满足土地利用利益相关者和管理者的各种要求。该模型通过使用目标规划技术,将多个分区目标,即最大分区适宜性、最大规划兼容性和最大空间紧凑性,与土地利用约束条件相结合,并采用改进的模拟退火算法来搜索最优分区解决方案。将土地利用分区知识纳入模拟退火算法的初始化算子和邻域选择策略中,以提高其效率。案例研究表明,该模型既有效又稳健。研究区域的五个最优分区方案有助于满足黄土丘陵地区土地利用控制的要求,如土地利用集约化、农业保护和环境保护。