This paper discussed the current status of the study on classification, modeling and prediction of forest fuel, and presented briefly the weakness and development tendency of the study on forest fuel.
文中评述了森林可燃物分类、可燃物模型及其预测研究的现状,并简述了我国森林可燃物研究存在的问题与发展趋势。
Finally, experimental results of forest classification is also given.
最后给出了应用于森林分类的实验结果。
Because the research of forest classification management system in our country started rather late-the weak in the basic research-many classification management systems have not universally cognitive.
由于我国开展森林分类经营制度研究起步较晚,基础研究环节薄弱,很多分类经营的相关制度还未得到普遍认知。
Remote sensing has being applied broadly to forest dynamic monitoring, real object classification statistical method offers the feasibility for forest cover dynamic monitoring.
遥感已广泛应用于森林动态监测,遥感影像实物分类统计法为森林覆盖动态监测提供了可能。
Remote sensing classification is one of indispensable parts of forest resource survey and supervision. The classification accuracy directly influences the applicable level and practical value.
遥感分类是森林资源调查和监测不可缺少的内容,分类的精度直接影响遥感数据的应用水平和实用价值。
Forest classification from three-line-stereo-scanner data was presented.
森林从三线立体扫描数据,提出了分类。
The contents, classification, principle and the means of fire safety assessment of forest industry timber yard are studied and the task and meaning of fire safety assessment are defined.
研究森工贮木场消防安全评估的内容、分类、原理及其森工贮木场消防安全评估的方法。确定了森工贮木场消防安全评估的任务、意义。
Finding out the causes of formation to low quality forest and their classification are the bases for the evaluation and future reclamation of stand.
低质低效林的成因和分类是对其林分作出评价和改造的基础。
So the authors make new classification and name as the classification of forest management type.
特别是天然林适用性较差,对其进行新的分类。
According to the need of classification management, the authors. classify the function of the present forest and advance the principle and fundation of the function classification.
依据分类经营的需要、对现有林进行功能分类,提出功能分类的原则和依据。
Finally, the vector format data of remote sensing classification result was used to update the original forest stand layer in order to get the available inputs of fire visualization modeling.
最后,利用矢量格式的遥感分类结果对原森林小班图层进行更新,获得新的可燃物类型图层,作为林火可视化模型的输入图层。
Basing on the index system this article gets the classification table and framework chart of the forest asset practicality.
并基于该指标体系对森林资源进行资产实物量分类,得出森林资源资产实物量的分类表以及分类的树状结构图。
Classification and evaluation of site condition is to promote forest stand growth well.
立地分类与评价是保证林分生长良好保证。
Finally, experimental results of forest classification is also giv...
最后给出了应用于森林分类的实验结果。
The classification has made a good base for diagnosing and maintaining forest landscape health.
分类结果为诊断和维护森林景观健康奠定了良好基础。
The method of dynamic comparable tree classification was introduced to study the population structure of natural Japanese red pine forest in Northeast China.
本文采用动态可比性林木分级法,研究了东北东部天然赤松林的种群结构。
Based on review of the status of the study on forest fuel type classification, a classification method considering tree types was put forward.
在对森林可燃物类型划分的研究进行回顾的基础上,提出了考虑树种信息的分类方法。
This study adopts 1:250 thousand scale image and RS classification map to set up forest landscape.
采用1:25万地形数据与RS分类图配合形成三维立体森林景观。
Warning degree classification of regional forest resources early-warning.
区域森林资源预警的警度划分。
Finally, experimental results of forest classification is al...
最后给出了应用于森林分类的实验结果。
Finally, experimental results of forest classification is al...
最后给出了应用于森林分类的实验结果。
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