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对山西吉县蔡家川流域植被恢复区主要林分进行了实地调查,根据乔木生物量、有机碳、病虫害、灌木丰富度、草本丰富度、土壤有机质等状况6个方面的数据,建立了蔡家川流域的森林健康评价指标和评价标准,并以此评定了14个林分样地的生态系统健康状况,从而对此地区的森林健康做一个整体判断,评价结果表明:研究区森林总体上处于健康与良好健康之间;天然林健康状况明显好于人工林的健康状况。
According to the data of six aspects of biomass, organic carbon, pests and diseases, shrub richness, herbaceous richness and soil organic matter in Caijiachuan watershed, Forest health assessment indicators and evaluation criteria, and thus assess the ecological status of 14 plots of plots to make a comprehensive assessment of forest health in the region, the results show that: the study area of the forest as a whole is in good health and good Health; natural forest health is significantly better than the health of plantations.