森林土壤健康评估与质量提升标准制定体系、方法及优化路径

Assessment of Forest Soil Health and Development of Quality Enhancement Standards—Frameworks, Methodologies and Optimization Pathways

  • 摘要: 森林土壤健康正面临多重威胁,导致森林生态系统的稳定性和服务功能消弱,对区域生态安全和人类社会的可持续发展构成了严峻挑战。因此,开展森林土壤健康的科学评估并构建质量提升标准体系具有重要理论与实践意义。论文综述了森林土壤健康风险评估的方法体系、指标框架及质量提升标准的现状与进展。通过整合形态特征、物理、化学和生物指标,系统探讨了森林土壤健康评估的多维特性,并归纳了综合指数法、模糊数学法、灰色聚类法、人工神经网络等多种评估方法的优势与局限性。此外,对比分析了国内外森林土壤质量标准体系,指出现行标准在科学依据、实施力度和区域适应性等方面的不足。研究表明,现有的评估方法和标准体系仍需进一步优化,以提高其科学性、系统性和可操作性。未来研究应重点聚焦评估指标体系的精准优化,结合区域特征制定精准的质量提升标准,并强化森林土壤健康监测与预警系统的构建。

     

    Abstract: Forest soil health is increasingly threatened by multiple anthropogenic and natural stressors, which destabilizes ecosystem functions and compromises regional ecological security and the sustainable development of human societies. Consequently, rigorous scientific assessment of forest soil health and the establishment of robust quality-improvement standards have become both theoretically urgent and practically imperative. This review synthesized recent advances in risk-assessment methodologies and indicator frameworks for forest soil health, and critically evaluated existing quality-improvement protocols at national and international scales. By integrating morphological, physical, chemical and biological indicators, the multi-dimensional natures of forest soil health were systematically characterized, and the strengths and limitations of prevailing assessment approaches were compared, including composite-index, fuzzy-mathematical, grey-clustering and artificial-neural-network methods. Comparative analysis of current forest soil quality standards revealed substantive deficiencies in scientific underpinning, enforceability and regional adaptability. The existing assessment schemes and standard systems were needed further optimization to enhance their scientific rigor, systematic coherence and operational feasibility. Future researches should optimize indicator systems of region-specific quality-improvement standards and construct dynamic monitoring and early-warning platforms for forest soil health.

     

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