Forest resources investigation

用法例句

Study on Forest Resources Inventory System Based GPS Post Processing Differentiation;

基于GPS后处理差分的森林资源调查系统研究

By analyzing and researching on remote sensing for forest resources inventory and forestry professional surveying data, the method of extracting soil factors automatically in remote sensing survey has been proposed.

针对在采用SPOT5卫星影像进行森林资源调查后,森林土壤因子不能通过直接判读取得的问题,通过利用森林资源遥感调查和林业专业调查数据进行逐层分析研究,提出了在遥感调查中各小班森林土壤因子的自动提取方法。

Application of stereo vision technology on forest resource inventory;

立体视觉技术在森林资源调查中的应用

Current methods for forest resource inventory have a defect of strong spatial connection but poor adaptability.

我国现行的森林资源调查方法存在着空间关联性强、适应性差的缺陷。

When Spot5 is used in forest resource inventory,it is necessary to process the remote sensing images firstly.

利用Spot5卫星进行森林资源调查时,首先要对遥感图像进行处理。

Now days, SPOT5 image data of high spatial resolution and multispectrum are widely applied in forest inventory in China.

目前,多光谱、高空间分辨率的SPOT5卫星遥感数据被广泛应用到森林资源调查中。

Application and research status of sampling methodology and technology in forest inventory in China and abroad are analyzed and reviewed,which includes sampling with probability proportional to frequency or to size,sampling based on remote sensing and sampling for rare population.

本文介绍了抽样理论的发展和国内外森林抽样调查发展过程,论述了森林调查中主要抽样方法的特点和研究现状,其中包括等概和不等概抽样、基于遥感的抽样、针对稀疏总体分布的抽样调查技术方法,并对这些抽样技术在国内外森林资源调查中的应用进行了综述,概括了抽样调查技术方法的发展趋势,最后总结了抽样技术方法还存在的一些问题。

3S technology in forest resources investigation;

“3S”技术在森林资源调查中的应用

Constructing ontology base of forest resource survey technical regulations is the foundation of knowledge reusing and sharing,and can improve the intelligentization and specialization of forest resource data input.

建立森林资源调查规范本体库是森林资源监测知识重用与共享的基础,可用于提高数据输入过程的智能化与规范化。

The remote sensing data of forest resource survey of Zhongdian county were visually interpreted.

利用TM遥感数据 ,对迪庆州中甸县森林资源调查进行目视判读 ,对影像判读的关键检验指标———一致率、正判率进行分析 ,结果表明 :( 1 )一致率为 91 % ;面积地类综合正判率为 95 3%。

Forestry Inventory Data Processing System

森林资源调查数据处理系统

The Research of Spot5 Application in Forest Inventory;

SPOT5在森林资源调查中的应用研究

Application of 3S technology in inventory survey of forest

3S集成技术在森林资源调查中的应用

Construction of an Integrated Forest Inventory and Monitoring System in China

森林资源调查监测综合体系现状分析

Study on Multi-thematic Data Collection System of Forest Resource Inventory;

多专题森林资源调查数据采集系统研究

Study on Forest Resources Inventory System Based GPS Post Processing Differentiation;

基于GPS后处理差分的森林资源调查系统研究

The Revelation of Forestry Resource Monitoring and Inventory Contrasted Germany with China;

德国森林资源调查与监测对我国的启示

Research and Building of Information Management System Designed for Forestry Resources Investigation Data

森林资源调查数据管理信息系统的研建

Forest resources research of 3S integration technology in Xiao Longshan

3S技术在小陇山森林资源调查中的应用

Investigation of Forest Resources on Both Sides of Major Roads in Qingzhen City

清镇市主要公路两侧森林资源调查研究

Application of Pocket PC to Forest Resources Investigation in China

掌上电脑在我国森林资源调查中的应用

Progress in Sampling Technology and Methodology in Forest Inventory

森林资源抽样调查技术方法研究进展

Discussion on Inventory and Management of Forest Resources in Non-Forest Land

非林地森林资源的调查统计与管理问题探讨

Investigation on Assessment Situation of Forest Resource Assets in Guizhou and the Countermeasures

贵州省森林资源资产评估现状调查及对策分析

continuous forest inventor

森林资源连续清查法

An Application Study of TM Image in Forest Management Investigation;

TM影像在森林资源二类调查中的应用研究

3S Technique in Application of the Second Type Survey;

3S技术在延川县森林资源二类调查中的应用

The investigation and reflection on the Cooperation Economic Organization of Fujian Forest Resources Cultivation;

福建森林资源培育合作经济组织的调查与思考