我国土壤质量及其评价研究的进展

在阐述了土壤质量的内涵基础上,分析了土壤质量和土壤健康、土地质量及土壤服务功能的联系。重点对我国土壤质量的评价研究进行了回顾和概述,从指标体系的选取和评价方法入手,探讨了评价的发展过程,分析了我国土壤评价指标体系因子选择的范围,在论述了国际土壤质量最新进展的基础上,指出了生物学指标研究是需要加强的方向;同时着重分析了我国土壤质量评价方法研究的进展,对我国土壤质量评价的方法进行了概括,指出了空间化,过程化,应用化和综合化的发展方向,并讨论了我国土壤评价研究的方向和趋势。

Research Review of Quantitative Evaluation of Soil Quality in China

Based on the definition and content of soil quality,the relationship between soil quality and soil health,land quality and soil services was discussed.Mainly the paper reviewed and generalized the progress of soil quality evaluation research in China.From the aspects of indicator system and evaluation methods,the paper summarized the evaluation development and analyzed the context of each factor selection.Compared with foreign research,the biological indictor needed further study.The soil quality evaluation methods were also emphasized and analyzed to elucidate the progress.It was suggested that spatial,process-oriental and comprehensive study was the characteristic for evaluation.Moreover,the paper discussed the direction and trend of soil quality research.