邵阳县油茶种植气候适宜性评价

Climate Suitability Evaluation of Camellia in Shaoyang County

邵阳县油茶种植历史悠久,近年油茶产业发展较为迅速。为探讨邵阳县油茶种植气候适宜区,为油茶产业布局提供科学依据。在研究油茶生长发育与气候条件、立地条件关系的基础上,筛选出了油茶种植气候区划指标和地形区划指标;利用邵阳县及其周边10个气象站点1985~2019年的气候资料以及邵阳县90 m×90 m DEM地理信息数据,采用GIS技术以及层次分析法,开展了邵阳县油茶种植气候适宜性区划和评价。结果表明:邵阳县油茶种植气候适宜区和最适宜区面积合计占全县面积的92.15%;次适宜区和不适宜区面积较小,分别仅占县域面积的7.79%和0.06%。

Shaoyang County has a long history of planting Camellia.In recent years,the industry had developed rapidly.In order to explore the climate suitable area for planting Camellia in Shaoyang County and provide scientific basis for the layout of Camellia industry.On the basis of the relationship between the growth and development of Camellia and climatic conditions and site conditions,the climate zoning indicators and topographic zoning indicators were screened out.Based on the climatic data from 10 weather stations in Shaoyang County and surrounding areas from 1985 to 2019,Shaoyang County’s 90 m×90 m DEM,Camellia climate suitable regionalization of Shaoyang County was finished by the GIS and AHP.The results showed that the suitable area and the most suitable area accounted for 92.15%of the total area.The secondary suitable area and unsuitable area were small,accounting for only 7.79%and 0.06%of the county area respectively.