基于RS 和GIS 的莱西市设施农业用地现状分析

Analysis of the present situation of facilities agricultural land in Laixi city based on RS and GIS

近年来,农业现代化发展加快,设施农业的高经济效益吸引了越来越多的人选择发展设施农业,设施农用地规模越来越大,为其使用和管理带来了一定的困难。基于RS和GIS技术对2015年山东省莱西市设施农业用地中的塑料大棚、温室和小拱棚的空间分布情况和经济效益情况进行统计分析。结果表明,莱西市设施农业虽然发展迅速,但是分布比较零散,还没有形成规模化经营格局,设施农业的发展还有很大空间。

In recent years,the development of agricultural modernization has been speeding up,the high economic benefits of facili⁃ties agriculture has attracted more and more people choose to develop facilities agriculture.Facility agricultural land is becoming more and more,which brings some difficulties for the use and management of facilities.Based on the RS and GIS techniques,the spatial dis⁃tribution and economic benefits of plastic greenhouses,greenhouses and small sheds in the agricultural land of Laixi city in Shandong province were statistically analyzed.The results show that,although the development of facility agriculture in Laixi city was increasing⁃ly fast,but the distribution was relatively fragmented,and it has not yet formed a large-scale business structure.There is still much space for development of facilities agriculture of Laixi city.