永兴县发展冰糖橙产业的土地适宜性评价

An Evaluation on the Suitability of the Land Growing C.sinensis(L.) Osbeck in Yongxing County

为促进永兴县冰糖橙产业的持续快速发展,采用层次分析法、德尔斐法以及GIS空间叠加方法,对永兴县发展冰糖橙产业的土地适宜性进行了评价。结果表明:永兴县共有冰糖橙种植高度适宜性土地1 426.85hm2,适宜性土地28 858.43hm2,勉强适宜性土地406.57hm2,不适宜性土地4 639.71hm2,适宜性土地面积占土地总面积的85.72%,整体隶属度值为0.84,位于二级水平。基于土地评价结果,形成了永兴县冰糖橙适宜性评价体系,并提出了永兴县冰糖橙产业发展的建议。

To promote the sustainable and rapid development of the C.sinensis（L.） Osbeck production in Yongxing County,through Delphi,AHP and the spatial analysis of GIS,suitability for the land growing C.sinensis（L.）Osbeck in Yongxing County was assessed.The results were as follows： Areas of highly suitable,moderately suitable and marginally suitable land were 1 426.85 hm2,28 858.43 hm2 and 406.57 hm2 respectively,areas of unsuitable land were 4 639.71 hm2,fitness area occupies 85.72% of the total area.The overall membership value was 0.84,locating at the second level.According to the database and results of assessment,the suitability assessment map of C.sinensis（L.）Osbeck in Yongxing county was made and the suggestions about the development of C.sinensis（L.）Osbeck industry in Yongxing County were proposed.