| 基于GIS的莱西市农田土壤资源评价 |
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| 引用本文： | 姜雪,段克,陈国玉,崔德杰,李旭霖,陈金林.基于GIS的莱西市农田土壤资源评价[J].畜牧与饲料科学,2010,31(2):1-4. |
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| 作者姓名： | 姜雪 段克 陈国玉 崔德杰 李旭霖 陈金林 |
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| 作者单位： | 1. 青岛农业大学资源与环境学院,山东,青岛,266109
2. 南京林业大学森林资源与环境学院,江苏,南京,210037 |
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| 基金项目： | 山东省科技攻关项目(2006GG2209015) |
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| 摘 要： | 利用县域土壤数据库,对土地利用现状图、土壤类型图和行政区划图叠加形成评价单元;选取生产性能、土地管理、立地条件、剖面组成、土壤理化性状及养分6个方面13个影响要素作为参评因素;采用特菲尔法给出隶属度,利用AHP法确定权重,运用MAPGIS软件对山东省莱西市农田土壤资源进行综合评价。结果表明,莱西市农田土壤资源地力主要以二、三、四等地为主,分别占耕地总面积的28.0%、39.0%和20.7%。
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| 关 键 词： | 土壤资源 评价 等级 莱西市 |
Evaluation of Soil Resource on Cultivated Land in Laixi Based on GIS |
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| JIANG Xue,DUAN Ke,CHEN Guo-yu,CUI De-jie,LI Xu-lin,CHEN Jin-lin.Evaluation of Soil Resource on Cultivated Land in Laixi Based on GIS[J].Animal Husbandry and Feed Science,2010,31(2):1-4. |
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| Authors: | JIANG Xue DUAN Ke CHEN Guo-yu CUI De-jie LI Xu-lin CHEN Jin-lin |
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| Institution: | 1.Resources and Environment College/a>;Qingdao Agricultural University/a>;Qingdao 266109/a>;China/a>;2.College of Forest Resources and Environment/a>;Nanjing Forestry University/a>;Nanjing 210037/a>;China |
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| Abstract: | Evaluation unit is formed by overlaping county soil data,present landuse map,agrotype map and administrative map;the appraisal factors were ensured including 13 factors from six aspects of production performance,land management,site condition,section composition,soil physical and chemical properties and the nutrient;the degree of membership is ensured by Terfel method and analytic hierarchy process by definite weight.The comprehensive evolution on farmland soil data of Laixi City was made with MAPGIS softwa... |
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| Keywords: | soil resource evaluation grade Laixi City |
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