摘要
以盐池北部风沙区为研究区域,利用1996—2007年土地利用变更调查与社会经济统计数据,借助典型相关分析,提取沙区农村土地利用变化对社会经济发展影响的主要方面。结果表明:(1)研究区土地利用变化对农村经济总体水平、经济结构、社会发展具有显著影响;(2)种植业、林业、牧业产值与粮食总产量是衡量研究区农村经济总体水平的重要指标,耕地、林地、居民点、沙地组成对其影响显著;(3)人口产业结构与居民收入结构反映了研究区农村社会发展、劳动力就业情况,受林地和沙地组成影响较大;(4)林地和沙地组成对地区农业结构,尤其是林业产值比重影响较大。沙区土地利用变化的社会经济效应分析,为土地利用结构调整方向提供依据,目的是促进沙区种植业结构调整、林牧业发展、农村劳动力合理分配。
The research which utilize the survey of land use change,socio-economic statistical data from 1996 to 2007 in Northern Yanchi County of Ningxia province,have used canonical Correlation Analysis,showed that the major aspects of Socio-economic development which were affected by land use change.The results show that:(1)The land use change have significant effect to the overall level of rural economy,Economic Structure,Social Development of the research area;(2)The important indicator which can measure the overall level of rural economy contain the output value of farming,forestry,animal husbandry,the grain output,and it were affected by the composition of farmland,forest land,residential,sand;(3)Population structure and Income Structure which can reflect Rural Social Development and Employment situation,were affected by the composition of woodland and sand;(4)The composition of woodland and sand have an important impact to Agricultural Structure,especially to the proportion of forest output.By the analysis of socio-economic which were effected by the land use change,it have provide the basis to adjust land use structure,and it also can promote the adjustment of planting structure,the development of Forestry and Animal husbandry,the reasonable distribution of rural labor force.
出处
《生态环境学报》
CSCD
北大核心
2010年第5期1132-1137,共6页
Ecology and Environmental Sciences
基金
国家"十一五"科技支撑项目(2006BAD26B03)