• Aims Quantitative estimation of forest biomass is significant to studies of global carbon storage and carbon cycle.

    森林生物量定量估算全球储量、碳循环研究提供了重要的参考依据。

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  • However, there are few successful cases or project experience in China on forest biomass using for power generation.

    但是,如何合理开发林木生物质能源资源并将其用于生物质发电,我国缺乏成功案例项目经验

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  • Finally the developmental tendency toward the application of remote sensing technology to estimate forest biomass is elaborated.

    最后应用遥感技术估测森林生物量发展趋势了论述。

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  • Carbon stored in forest biomass, deadwood, litter and soil together is roughly 50 percent more than the amount of carbon in the atmosphere.

    储存森林生物量枯木垃圾土壤中的大约相当大气碳量50%。

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  • Focus groups were used to identify opportunities, barriers, and strategies for increased utilization of forest biomass in the Southern United States.

    OCUS用来确定美国南部森林生物量利用率提高战略接触障碍机会

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  • With GIS (Geographic Information system), applying the B-P Nerve Network the nonlinear forest biomass RS (Remote Sensing) modeling system was designed.

    结合GIS技术,应用B- P神经网络建立了森林生物量非线性遥感模型系统。

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  • As a base to analyze the terrestrial carbon cycle and dynamic, forest biomass estimation has been one of important contents of ecology and global change study.

    森林生物量估算进行陆地生态系统循环动态分析基础,业已成为生态学和全球变化研究重要内容之一

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  • The research results of this paper can provide a reference for the improve on the fine crushing equipment and the technical support in large-scale use of forest biomass energy.

    本文研究结果可以林木生物质粉碎设备改进提高提供参考林木生物质能源规模化利用提供技术支持

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  • Based on the data of forest resources inventories of Henan Province in 2003, forest biomass carbon storage is estimated using regression equation between biomass of various tree species and volume.

    利用2003年河南省森林资源清查资料,建立不同优势树种生物量与蓄积量之间回归方程,对河南省森林的储量进行了推算。

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  • So in order to adapt to the demand of large-scale exploitation of forest biomass energy, to develop fine crushing equipment which can meet the production requirements of forest biomass is imperative.

    因此适应大规模开发利用林木生物质能源需求研制出能够满足生产需求的林木生物质粉碎设备势在必行。

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  • The researchers visited almost 200 forest and peatland sites shortly after blazes were extinguished to measure how much biomass burnt.

    大火扑灭不久调查研究人员走访了大约200个森林地区以及含煤地区,他们要调查清楚在这次山火中被烧掉多少植物。

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  • The South and Southeast regions in Brazil have the highest energy generation potential from agroforestry biomass due to the high concentration of forest plantations and sugarcane.

    由于高度密集森林甘蔗种植巴西南部东南部地区农林生物质的能源生产潜力最高

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  • Results showed that the model simulation of forest species composition, biomass and production matched well with observed data.

    结果表明模型较好模拟温带落叶阔叶林长期动态变化特征。

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  • In this paper, the methodology of vegetation investigation and biomass statistics in the consecutive inventory of forest resources was put forward.

    文章提出了利用森林资源连续清查固定样地进行植被种类生物量调查技术方法

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  • Removing too much biomass would eventually cause declines in forest productivity.

    带走更多的生物质最终使森林生产率下降

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  • Simulated the impacts of global climate change on the biomass, productivity, and carbon sink capacity of Chinese boreal forest based on the predicted results of global change.

    结合全球变化预测结果模拟了全球气候变化下中国北方生物量生产力以及吸收能力的变化;

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  • Method for estimating biomass and net production of forest vegetation from stem volume of stand was proposed in this paper, and biological production all over China was estimated by using this methed.

    利用森林蓄积量推算森林生物量生产量方法系统研究我国森林植被生物生产力

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  • The density and biomass of the same plant types were not significantly different between the secondary forest and the rainforest.

    次生林雨林林下阳春砂仁生物量、产量叶面积指数和各株型密度差异显著

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  • The biomass of larch plantation of different site conditions and forest ages could be estimated by incorporating the individual tree biomass model and diameter distribution prediction model.

    结合单木生物量模型林分直径分布模型可以不同立地不同林龄落叶松林分各组分生物量进行预测

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  • The stem biomass of Pinus in the pure forest was of pyramid shape and the deadwood biomass accounted for 1.75%, but 4.20% in the mixed forest.

    林中马尾松生物量基本上金字塔枯枝生物量所占比例为1.75%,混交林为4.20%。

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  • The results are those: (1) the relations between each pair of forest measures and biomass are significant, however they are not obviously related to the cone biomass.

    研究结果:(1)油松各类测树指标、地上部分各类营养部分生物量两两之间显著关系它们果生物量的关系显著

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  • The undergrowth vegetation biomass in Korean pine plantations declined over years and was less than that of the mixed forest of Korean pine and secondary natural forest at all age stages.

    林下植被生物量随林龄增长而降低所有年龄阶段红松人工林林下植被生物量都低于红松混交林天然次生林

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  • The effects of thinning on forest growth embodied some aspects which mostly include the effects on stand productivity, stand factors, stand biomass, vegetation and shrubs under-forest, soil and so on.

    抚育间伐森林生长影响体现在很多方面包括林分生产力及其林分因子林下植被灌木、林下土壤天然更新影响等方面。

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  • Representative mixed plantations A, B of Cyclocarya paliurua Ilinsk and Chinese fir and pure stand of Chinese fir in Xiqin Experimental Forest Farm were selected, and their biomass was determined.

    西芹林场选择有代表性青钱柳杉木混交林AB两种杉木林,进行生物量测定。

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  • Representative mixed plantations A, B of Cyclocarya paliurua Ilinsk and Chinese fir and pure stand of Chinese fir in Xiqin Experimental Forest Farm were selected, and their biomass was determined.

    西芹林场选择有代表性青钱柳杉木混交林AB两种杉木林,进行生物量测定。

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