文章摘要
郑巧丽1,范协裕1,2,陈瀚阅1,2,邱龙霞1,2,邢世和1,2.基于GIS 技术的福建省豆科主要 珍贵树种用地优化布局研究[J].广东农业科学,2016,43(6):90-97
查看全文    HTML 基于GIS 技术的福建省豆科主要 珍贵树种用地优化布局研究
Optimal arrangement of plantation for precious legumeforest species in Fujian by GIS technology
  
DOI:10.16768/j.issn.1004-874X.2016.06.016
中文关键词: GIS 技术  豆科珍贵树种  用地适宜性  优化布局  福建省
英文关键词: GIS technology  precious Legume forest species  suitable land resource  optimal arrangement  Fujian Province
基金项目:福建省科技重大专项(2012NZ0002)
作者单位
郑巧丽1,范协裕1,2,陈瀚阅1,2,邱龙霞1,2,邢世和1,2 1. 福建农林大学资源与环境学院福建 福州 350002 2. 土壤生态系统健康与调控福建省高校重点实验室福建 福州 350002 
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中文摘要:
      以福建省现状林地、园地、草地和部分未利用地为研究对象,根据花榈木、红豆树、降香黄檀3 个 豆科珍贵树种生长的立地要求,从地形、气候、土壤和社会经济4 个方面选取评价因子,借助GIS 技术和修正 的加权指数及模型对福建省豆科主要珍贵树种进行用地适宜性评价。在此基础上,屏蔽不适宜用地,基于“适 地适树”的用地优化布局理念,采用优势适宜性指数和K 均值聚类分析相结合的方法,开展福建省豆科主要 珍贵树种用地优化布局研究,将花榈木、红豆树和降香黄檀适宜用地分别划分为优先种植区、次优先种植区和 一般种植区3 个等级,制作福建省豆科主要珍贵树种用地优化布局图,并进行分区评述。
英文摘要:
      Based on the demands of precious legume forest species,such as Ormosia henryi,O. hosiea and Dalbergia odorifera habit and taking the woodland,orchard,meadow,and some unused land in Fujian as the research object,a suitability evaluation index system of precious legume forest species was established. The index system included 14 relevant factors form four aspects: topography,climate,soil and social economic. Suitable land resources for precious legume forest species were assessed by GIS technology,integrated with correctional weighting-multiplication model. On this basis,non-planting areas were extracted from the land-use map,the layout of precious legume forest species in Fujian was optimized based on the principle of"suitable trees plantation on land"with integrated technology of the advantages of index method and K means clustering analysis method. The results of regionalization included three grades of preferential planting area,secondary preferential planting area and general planting area. The results of above partitions were analyzed and optimizing arrangement map of precious Legume species plantation in Fujian was drew by GIS technology.
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