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Forest Biomass Estimation Methods and Their Prospects

森林生物量的估算方法及其研究进展


总结分析生物量模型(包括相对生长关系和生物量-蓄积量模型)和生物量估算参数这2类常用的生物量估算方法,提出今后我国在森林生物量估算领域的研究重点: 1) 整合经验相对生长方程; 2) 系统研究生物量估算参数的规律性及其不确定性; 3) 构建以传统估算方法和3S技术相结合的生物量估算系统。

Two widely accepted methods for forest biomass estimation (I.e. biomass function and biomass factors) were summarized and analyzed, where biomass function includes biomass allometric equation and biomass-volume model. Based on these analyses, the prospect in forest biomass estimation in China was proposed: 1) collection and comprehensive studies of empirical biomass allometric equations; 2) definitions, rules and uncertainties of estimation of biomass factors; 3) development of a biomass estimation system that integrates the frequently used methods and 3S technologies.


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