土壤质量评价方法进展

被引:60
作者
张贞
魏朝富
高明
邵景安
秦建成
机构
[1] 西南大学资源与环境学院
关键词
土壤质量; 评价方法; 指标体系;
D O I
10.19336/j.cnki.trtb.2006.05.038
中图分类号
X825 [土壤评价];
学科分类号
0903 ;
摘要
土壤质量评价是对土壤内部属性变化的总体描述,发展经历了定性到定量的过程,融合了多学科的特征。本文综述了国内外土壤质量评价方法及其研究成果。指数法简单易行,但是带有主观性,会掩饰土壤性质某些质的变化;动态评价方法比较真实地反映土壤质量动态变化的过程,同时还可以将评价结果用于经济学分析,研究范围拓宽;生命周期评价完整研究土壤发生发育的周期,时间尺度上考虑全面,但是没有考虑空间尺度;G IS用于土壤质量评价,能将定量分析与空间分析结合起来,评价结果更具科学性。
引用
收藏
页码:999 / 1006
页数:8
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