forest value的例句大全

A Study on the Advances of the Evaluation Methods to Timber Forest value in China

我国用材林林价测算方法研究进展

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approach on the estimation of forest value for state-owned forestry station in guangdong province

广东省国有林场林木资产计价的探讨

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Based on this Critical Value, combined with the situation of forest re-sources, timber yield can be determined.

根据临界值并结合森林资源状况确定木材生产量。

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Among them, foliage forest and bamboo grove mottling density and mottling edge density value very big, the showing landscape fragmentation degree is high.

其中，阔叶林和竹林的斑块密度和斑块边缘密度值很大，说明景观破碎化程度高。在森林景观类型中，由于盲目追求经济利益使针叶林多为人工杉木林，阔叶林多为天然次生林。

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Points for attention in forest fire fighting Value Every Bit Of Time

扑救森林火灾时的注意事项

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The cost of forest fire suppression is the magnitude of value, it contents the labour value and lumber value, and composites from direct costand indirect cost.

扑救成本就是扑救消耗的价值量，含活劳动量和物化劳动量，它由直接成本和间接成本构成。

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Functional Value of Absorption and Purgation to Atmospheric Pollutants of Urban Forest in Guangzhou

广州市城市森林对大气污染物吸收净化的功能价值

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The paper regards economic system as a kind of growth process, and makes use of successful lessons of population control theory and the growth system of forest which is rising, to study the critical value problems in economic system.

本文把经济系统作为一类生灭过程来考虑.应用人口控制论和森林系统的成功经验，研究经济系统的临界值问题。

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The paper explain that theory foundation of ecological benefit value from the labour value theory, the share out the work of society, the survival and development of society for the public forest.

本文从劳动价值论、社会分工、社会生存与发展的角度阐述了公益林生态效益价值的理论依据；

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The phenological spectrum drawn in accordance with the elevation has a high practical value in the selection of planting time of food bamboos for giant pandas, researches on forest eec-system, and management of forestS.

按海拔梯度绘制的物候谱，在主食竹造林时间的选择、森林生态系统研究和森林经营等方面，具有重要的应用价值。

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Discussion on Value of Forest Property based on the Merton Model

基于Merton模型的林权价值研究

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Study on Economic Value of Urban Forest Ecosystem Services

城市森林生态系统服务功能价值评估初探

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Second, the basic value point of forest ethic is neither anthropocentrism nor non-anthropocentrism, but the evolution of man and nature.

其次，森林伦理的价值基点，既不是人类中心主义也不是非人类中心主义，而是人与自然协同进化论。

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Acer negundo, Salix matsudana, Juniperus rigida, Fraxinus mandshurica and Ulmus pumila are frontal 5 tree species with weight value 78.14, 76.92, 75.96, 74.72 and 74.56 respectively, were used for urban protection forest; Ulmus pumila, Salix matsudana, Populus alba × P.

糖槭、旱柳、杜松、水曲柳、榆树为符合城市防护林的前五位的树种，权重值分别为78.14、76.92、75.96、74.72、74.56；

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Characterizing forest spatial distribution pattern with the mean value of uniform angle index

林木分布格局类型的角尺度均值分析方法

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By the descending order of magnitude of value was: fixing carbon and releasing oxygen water conservation biodiversity conservation atmospheric environment purification soil conservation forest nutrient accumulation forest recreation.

各项价值量按从大到小的顺序排列为：固碳释氧涵养水源生物多样性保护净化大气环境保育土壤林木积累营养物质森林游憩。

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By means of travel cost method ( TCM), the recreation value of the forest parks on the north slope of Qinling Mountains is evaluated in the paper.

基于意愿支付假设，在广泛调查的基础上，采用旅行费用法（TCM）对秦岭北坡森林公园的游憩价值进行了测评。

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Effect of the Forest Resources 'Value and the Labor Costs' Change on the Methods of

森林资源价值及人力成本对森林火灾扑救方式的影响

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After rational evaluating, the author put the main fruits as following: The total ecological service value of the forest ecological system in Khotan drainage basin is 296.062-296.319 billion Yuan annually.

经过对和田河流域森林生态系统定量评价、分析、研究得出以下主要成果：（1）和田河森林生态系统服务价值总值是2960.62-2963.19亿元/a。

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Pinus koraiensis is a kind of temperate zone needle broad-leaf mixed forest, it has a great economic and ecological value.

红松林是一种温带针阔叶混交林，它具有非常大的经济价值和生态价值。

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