利用宁德市沿海越冬热量条件发展晚熟龙眼荔枝

运用地理信息系统（GIS）技术，分析宁德市沿海晚熟龙眼荔枝宏观避冻环境和特殊的局地避冻小气候，并结合坡向、坡度地形条件和土地利用现状做出区划，提出建设宁德市晚熟龙眼荔枝生产基地的建议，为当地政府领导决策和有关部门规划生产提供科学依据。

Extension of Later-maturing Longan and Litchi in Littoral Area of Ningde Using Thermal Resource Over Winter

General environmental conditions and special micro-meteorological conditions for later-maturing longan and litchi avoiding cold injury in littoral Area of Ningde of Fujian Province were analyzed, based on GIS techniques. In addition, regionahzation of these fruit trees was made combining with current land use and terrain conditions, such as slope and orienta- tion. And then, some suggestions with respect to developing a production center for later-maturing longan and litchi in Ningde were put forward, which provided scientific advices for local governments and relative departments to make decision and program production.