土壤退化诊断概念模型的构建及应用案例  

Construction of Conceptual Model of Soil Degradation Diagnosis and Applying Cases

作　　者：王其存[1] 齐晓宁[1] 张兴义[1] 

机构地区：[1]中国科学院东北地理与农业生态研究所,吉林长春130012

出　　处：《农业系统科学与综合研究》2009年第4期498-501,共4页System Sciemces and Comprehensive Studies In Agriculture

基　　金：国家"十一五"科技支撑项目资助(2006BAC01A08)

摘　　要：根据土壤发生学理论和系统理论,构造了土壤退化诊断概念模型,并以黑土退化为例进行了应用分析。图2,表1,参9。Soil degradation has become a serious problem worldwide. To deal with it, and to diagnose it, a conceptual diagnosis model is constructed base on pedo-genetic and systematic theories, and the model was demonstrated in Black soil degradation diagnosis.

关 键 词：土壤退化诊断 概念模型 应用分析 

分 类 号：S158.1[农业科学—土壤学]