And their increasing frequency is an important part of the degradation of the Amazon forest-and could be an indicator of large-scale environmental change.
并且它们不断增长的发生频率是亚马逊森林退化的一部分——这种变化可以作为一大片地区环境变化的指示器。
Indicator early warning is a key method of regional forest resources early warning, and a base of statistical early warning and model early warning.
指标预警法是区域森林资源预警的主要方式之一，也是统计预警法和模型预警法的基础。
Interception capability is a key indicator to denote the relationship of forest and hydrology.
林冠截留能力是反映森林与水关系的一个重要指标。
Based on the comprehensiveness of forest coverage rate, total standing forest stock, average forest volume, a new indicator called 'Forest Thickness'(FT) is put forward in this paper.
本文在综合森林覆盖率、活立木蓄积量、单位面积森林蓄积量等传统林业评价指标的基础上，研究提出了一项新的指标——森林厚度。
Based on the theory of ecosystem health, healthy condition of urban forest ecosystem in Yan 'an was analyzed and assessed by setting diagnostic indicator system.
运用生态系统健康理论建立了城市森林健康评价指标体系，对延安市不同类型城市森林进行了分析评价。
Forest carbon density is an important indicator reflecting the level of forest ecosystem function in ecological service and product supply.
森林植被碳密度是衡量森林生态系统服务功能和产品供给功能高低的一个重要指标。
We took different forest types with different standards into account when dividing by stocking volume per unit area. Therefore, we should consider forest types as an indicator standard further.
在单位面积蓄积量的标准划分时充分考虑到了不同林型标准不同，进而分林型进行指标标准的划分。
We took different forest types with different standards into account when dividing by stocking volume per unit area. Therefore, we should consider forest types as an indicator standard further.
在单位面积蓄积量的标准划分时充分考虑到了不同林型标准不同，进而分林型进行指标标准的划分。
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