衢州市胡柚种植生态适宜性分析

Ecological adaptability of Huyou planting in Quzhou,Zhejiang Province of East China

胡柚是衢州市具有原产地域保护的质优产高的特色水果。胡柚种植适宜性区划研究对于区域农业经济发展具有重要意义。本文基于衢州区域内的地理数据、土壤数据和1971—2008年的日常规气象数据,分析了胡柚产量与气象要素关系,建立了胡柚种植的综合区划指标,采用层次分析法建立了胡柚种植的综合区划评估模型。结果表明:衢州市胡柚种植适宜区面积占评价区域的65.47%,较适宜区种植面积占13.12%,不适宜区种植面积占21.41%;区划结果可为衢州市胡柚种植的优化布局和良种结构的调整提供科学依据。

Huyou（Citrus paradisi cv.Changshan Huyou） is a characteristic fruit of high quality and high yield with the origin region protection in Quzhou City.To study the suitability regionalization of Huyou planting is of importance to the development of regional agricultural economy.Based on the geographic data,soil data,and 1971-2008 meteorological data of Quzhou,this paper analyzed the relationships between Huyou yield and meteorological factors,established the comprehensive regionalization indices of Huyou planting,and constructed a regionalization assessment model of Huyou planting by using analytic hierarchy process.The results indicated that the suitable,sub-suitable,and unsuitable regions for Huyou planting in the City occupied 65.47%,13.12%,and 21.41% of the total evaluation area,respectively.This regionalization could provide a scientific basis for the layout optimization of cultivation and the structural regulation of improved varieties of Huyou in Quzhou.