广西柳江县土地资源利用分区研究

RESEARCH DIVISION OF LAND USE IN LIUJIANG COUNTY, GUANGXI ZHUANG AUTONOMOUS REGION

通过星座聚类分析法和综合指标值求取相结合，从系统论的角度出发，对广西柳江县土地利用进行分区，分析各利用区特点．确定土地合理利用方向．以提高土地的利用率、产出率，促进经济持续发展．保持土地的可持续性利用．

Land is the existing place of humanity. All the activies of humanity are related to land. Withthe speed-up of Chinese economy, it is very important to nes land reasonably.This paper take Liujing county as a system region from the angle of system methodology; it enviphaszes the characteristics of entirety. dynamic balance of system. on the basis of analyzing physical environment and social economy. this paper chooses some related indexes. including resources and environment condition. land-use structure. developing level of social economy. appraising of land suitability.According to a specially designated division principle of identical land-use direction. land-nes policy andmeasure. it divides the region of Liujiang county into several different land-use zones by applying themethods of constellation cluster analysis and counting of synthetic index. analysis the characteristics ofeach land-use zone and determines the tendency of reasonable land-use. It is the objective of this paperto enhance the utilization rate and productivity of land. advance the sustainable development of economicsand keep the sustainable utilization of land in Liujiang.