| 基于GIS的许昌市烤烟种植区土壤肥力适宜性评价与系统实现 |
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| 引用本文： | 陈海生,吴玲洪,王磊.基于GIS的许昌市烤烟种植区土壤肥力适宜性评价与系统实现[J].河南大学学报(自然科学版),2009,39(1). |
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| 作者姓名： | 陈海生 吴玲洪 王磊 |
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| 作者单位： | [1]河南大学生态科学与技术研究所,河南开封475004 [2]浙江同济科技职业学院,杭州311231 |
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| 基金项目： | 国家烟草专卖局重点资助项目(110200401021) |
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| 摘 要： | 在分析河南省许昌市烤烟种植区土壤各项肥力因子的基础上，根据S型或抛物线型作物效应曲线建立各项评价指标的隶属函数，采用层次分析法确定评价因子权重，使用mapGIS地理信息系统软件作为空间数据管理工具，对土壤肥力适宜性进行了综合评价．在GIS软件Map／info支持下，建立一种可以由用户选择评价因子、确定适宜性评价指标和评价标准的土壤肥力适宜性评价咨询系统．
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| 关 键 词： | GIS 烤烟种植区 综合评价 土壤肥力适宜性 |
Comprehensive Evaluation System of Soil Fertility Suitability in Xuchang Tobacco Planting Regions Based on GIS |
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| CHEN Hai-sheng,WU Ling-hong,WANG Lei.Comprehensive Evaluation System of Soil Fertility Suitability in Xuchang Tobacco Planting Regions Based on GIS[J].Journal of Henan University(Natural Science),2009,39(1). |
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| Authors: | CHEN Hai-sheng WU Ling-hong WANG Lei |
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| Institution: | 1.Institute of Ecological Science and Technology;Henan University;Henan Kaifeng 475004;China;2.Zhejiang Tongji Vocational College of Science and Technology;Hangzhou 311231;China |
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| Abstract: | Based on the analysis of the physical and chemical properties of soil samples collected from Xuchang tobacco planting regions,the index system of soil fertility adaptability of tobacco was established in this paper.The fertility suitability level was evaluated and classified by fuzzy and analysis.By taking down basic study units and choosing proper evaluation factors,the fertility suitability map of Xuchang tobacco planting regions was drawn with GIS software mapGIS.Comprehensive evaluation system of soil f... |
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| Keywords: | GIS tobacco comprehensive evaluation soil fertility suitability |
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