节点文献
基于GIS的福州市茉莉花种植土地适宜性评价
Evaluation of the jasmine planting land suitability based on the GIS in Fuzhou City
【摘要】 为福州茉莉花种植地的选择提供科学依据,基于GIS技术,以福州市茉莉花种植作为研究对象,针对福州市茉莉花种植的土地情况和茉莉花生态习性,选取了茉莉花种植的6个适宜性评价因子:有机质、碱解氮、有效磷、速效钾、坡度、土壤酸碱度,并结合AHP(层次分析法)确定评价因子权重以及分级指标,最后确定茉莉花种植地评价等级分布。研究结果表明:福州市茉莉花种植地适宜区主要聚集在闽江下游沿岸的冲积平原和沙洲上以及闽江入海口的各县区,在东部、东南沿海地区也有较大部分适宜地分布,福州茉莉花种植适宜的县区分布较广。
【Abstract】 In order to provide the scientific reference for the choose of the jasmine cultivation land, basing on the GIS technology, taken jasmine planting in Fuzhou as the research object. According to the land conditions and jasmine ecological habits of jasmine planting in Fuzhou, six suitable evaluation factors for jasmine planting were selected: organic matter, alkali nitrogen, available phosphorus and available potassium, slope, soil pH, combined with AHP method to determine the evaluation factor weight and grading indicators, and finally determine the jasmine plantation evaluation grade distribution. The results showed that the suitable areas for jasmine plantings in Fuzhou were mainly distributed in the alluvial plains and sandbanks along the lower reaches of the Minjiang River and the counties in the estuary of the Minjiang River. In the eastern and southeastern coastal areas, most of them were also distributed in the southwest. Jasmine flower in Fuzhou is widely distributed in suitable counties.
【Key words】 land suitability evaluation; GIS; AHP; Jasmine planting;
- 【文献出处】 实验室科学 ,Laboratory Science , 编辑部邮箱 ,2020年04期
- 【分类号】S685.16;S127
- 【被引频次】7
- 【下载频次】861