国内外土壤健康评估研究管理现状及展望

Current Status and Prospects of Soil Health Assessment Research Management at Home and Abroad

  • 摘要: 土壤健康作为陆地生态系统可持续发展的核心要素, 已成为全球土壤科学研究的重点。笔者系统梳理了土壤健康概念的历史演进过程, 基于文献计量学和VOSviewer软件分析了1980-2024年国内外土壤健康评估研究主题分布, 对比分析了国际主流土壤健康评估框架, 深入总结了土壤健康评估指标体系和评估方法的研究进展, 并提出了我国土壤健康研究的不足与未来发展方向。土壤健康概念经历了从单一粮食生产目标到多生态系统服务功能的认知转变, 土壤健康评估研究主要以农田、森林土壤为主(占总发文量的76.65%), 对于城市、湿地和草地等生态系统土壤健康评估研究较少。农田土壤质量或健康评估主要侧重耕地质量、最小数据集的构建、土壤有机质和养分状态等方面, 而城市土壤质量或健康评估则主要关注评估方法、城市绿地、重金属和有机污染物含量等主题。土壤健康评估指标体系仍以物理、化学属性为主, 需充分认识反映土壤健康最直接的生物指标的重要性, 并开发便捷、低成本、实时监测工具。传统的土壤健康评估框架主要关注耕地土壤、小空间尺度土壤管理, 需构建基于多生态系统服务功能、减污-固碳-安全-绿色多管理目标协同的土壤健康评估技术体系。

     

    Abstract: Soil health as a core element for the sustainable development of terrestrial ecosystems has become a key area of global soil science research. This research systematically reviewed the historical evolution of the soil health concept, analyzed the distribution of research topics on soil health assessment (1980-2024) globally using bibliometrics and VOSviewer software, compared the common international soil health assessment frameworks, comprehensively summarized research advances in soil health indicator systems and assessment methodologies, and identified gaps and future directions for soil health research in China. The study reveals that the conceptualization of soil health has shifted from a singular focus on food production to a broader recognition of multiple ecosystem services. Research on soil health assessment were predominantly centered on agricultural and forest soils (accounting for 76.65% of total publications), while studies on urban, wetland, and grassland ecosystems remain limited. Assessments of agricultural soil quality/health primarily emphasized the aspects of cultivated land quality, minimum data set (MDS) development, soil organic matter, and nutrient status, whereas urban soil quality/health assessments focused on evaluation methods, urban green spaces, and heavy metal/organic pollutant content. Current soil health assessment frameworks are predominantly relying on physical and chemical indicators, and need to underscor the biological indicators as the most direct indicators of soil health and to develop convenient, low-cost, real-time monitoring tools. Traditional assessment frameworks prioritized the cultivated soils and small-scale soil management; future efforts should establish integrated technical systems that align with multi-ecosystem services and synergistic management goals (pollution reduction-carbon sequestration-safety-green development).

     

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