搜索结果: 1-5 共查到“林业工程 Extraction”相关记录5条 . 查询时间(0.031 秒)
EVALUATION OF AIRBORNE L- BAND MULTI-BASELINE POL-INSAR FOR DEM EXTRACTION BENEATH FOREST CANOPY
Digital Elevation Model, SAR, Multi-baseline Pol-InSAR, TomoSAR, Forest canopy, Scattering characteristics separation
2018/5/14
DEM beneath forest canopy is difficult to extract with optical stereo pairs, InSAR and Pol-InSAR techniques. Tomographic SAR (TomoSAR) based on different penetration and view angles could reflect vert...
Indirect effects of timber extraction on plant recruitment and diversity via reductions in abundance of frugivorous spider monkeys
Ateles geoffroyi logging Manilkara zapota
2015/11/13
The ecological effects of logging in the tropics have been analysed largely in terms of its impacts on species
diversity and abundance. However, information is very limited regarding the impact of lo...
FACTORS AND CRITERIA AFFECTING THE CHOICE OF EQUIPMENT USED IN EXTRACTION OF WOOD IN PRIVATE FORESTS
private forest equipment choice factor and criteria skidding model
2009/11/26
The article presents methods and models that can be used in calculating the profitability and economy of various types of equipment used to extract wood in private forests. In establishing the suitabi...
Extraction of spruce timber by Gantner cable crane from selective forests of Artvin region
Gantner cable crane carriage productivity Turkey Artvin
2009/2/7
The purpose of this study is to investigate the productivity of the Gantner cable crane during extraction of Spruce timber from mixed stand of Oriental spruce, Scots pine and Oriental beech in North...
Economic Comparison of the Use of Tyres, Wheel Chains and Bogie Tracks for Timber Extraction
tyre wheel bogie track wheelchain fuel consumption forwarder
2009/2/7
Many logging operators in Finland use bogie tracks and wheel chains all the year round and under all terrain conditions. The hypothesis tested here is that bogie tracks and wheel chains increase the...