forest biomass的例句大全

Forest biomass is an important content in forest monitoring.

森林生物量是森林监测中的一项重要内容。

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Study on Forest Biomass and Productivity in China

中国森林生物量与生产力的研究

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Function of Developing Forest Biomass Energy on Reducing Carbon Dioxide

发展林木生物质能源对二氧化碳减排的作用

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Remote sensing method of forest biomass estimation by artificial neural network models

神经网络模型森林生物量遥感估测方法的研究

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Study on Changes in Forest Biomass Carbon Storage in Henan Province

河南省森林碳储量及动态变化研究

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Advances in Estimation of Forest Biomass Based on Remote Sensing Data

基于遥感信息的森林生物量估算研究进展

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High Efficiency and Pollution-free Resources Utilization of Agricultural and Forest Biomass

农林生物质的高效、无公害、资源化利用

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A study on biomass and production of three types of Dahurian Larch virgin forest

兴安落叶松原始林三种林型生物产量的研究

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Through the classifying and combining of site condition, forest age and density, single-tree biomass, forest biomass and productivity of aerially seeded Pinus massoniana had been studied in this paper.

通过立地条件、林分年龄、林分密度的分级组合，对马尾松飞播林单木和林分生物量、林分生产力进行了研究。

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A preliminary study on the biomass and production of Picea koraiensis Nakai forest communities in the dune

沙地红皮云杉森林群落生物量和生产力的初步研究

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Quantative researches were made on surface biomass in different types of Yunnan pine forest in the Panzhihua-Xichang areas, and on the quantity, type and caloricity distribution law of flammable substances in their varied layers.

本文定量的研究四川省攀枝花&西昌地区不同林型的云南松林地上部分生物量及云南松林各层次可燃物的数量、类型及热值分布规律等。

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This system can help you get the optical operating density of every age class of all kinds of intermediate cuttings by setting the maximum amount of growing stock or the maximum biomass or the maximum net income as the target of forest management according to the demand of users.

系统可以根据用户的需要，分别以林分最大蓄积量、最大生物量或最大货币收益为经营目标，求解在各种间伐体制下各龄阶的最适经营密度。

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A Study on the Biomass and Water Conservation of Mixed Forest of Pinus massoniana and Sassafras tzumu

马尾松檫树混交林生物量及水源涵养研究

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Compared at national average level, the mean biomass of almost all kinds of communities in Jiuzhaigou Valley is higher except that of oak forest.

与全国平均水平相比，九寨沟几乎所有类型的群落的平均生物量都要高于全国同类群落的平均水平。

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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将使森林的生产率下降.

词典精选例句

Forest is intermediately cut, its total biomass will be decreased, but the forest quality will be raised;

林分间伐后，林分总的生物量有所降低，但是提高了林分质量；

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In this pa-per, the progress of research of biomass energy of forest in Hubei Province, concering the building of germ plasm resource of energy plants, diesel oil extracted from arboreous fruits, utilization of forest castoff and alcohol transformation from wood fiber are summarized.

本文介绍了湖北省林木生物质能源研究情况，涉及到能源树种种质资源库建设、树木果实榨取柴油、林木废弃物利用以及木纤维转化酒精等方面的研究。

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Arbor layer is principal part of community biomass; it is 91% in brush forest and 99% in sedge forest.

乔木层生物量构成了群落生物量的主体，其中灌木落叶松林的乔木层生物量占到总生物量的91%左右，而苔草落叶松林占到99%左右。

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