Regional OD estimation 区域OD反推
Regional economic estimation 区域经济评估
regional stability estimation 区域稳定性评价
regional NPP estimation model 区域净第一性生产力估算模型
Estimation of regional forest biomass 区域森林生物量估算
It is very important for accurate estimation of plant carbon pool in terrestrial ecosystem and further research of regional carbon cycle to determine carbon content of vegetation.
植被含碳率的确定对精确估算陆地生态系统中的植被碳库数量，进而研究区域碳循环有着非常重要的意义。
From the theory we can propose that linear estimation model of stand biomass can be directly applied to the regional scale.
建立在林分的生物量蓄积量线性估计模型可直接应用到区域尺度。
Secondly, on the process of analyzing bubble infection, there was not only intuitionistic estimation and theory judgement, but also empirical analysis for controlling regional bubble infection.
其次，对泡沫传染是否存在及传染态势的分析，没有仅限于直观判断和理论层面，对存在性进行了实证探索，为区域泡沫传染提供了实证证据。
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