搜索结果: 1-14 共查到“forest biomass”相关记录14条 . 查询时间(0.171 秒)
Assessment Techniques in Forest Biomass along the Timber Supply Chain
forest biomass biomass energy supply chain biomass estimation assessment techniques biomass feedstock
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2024/2/27
As a part of the renewable energy cycle, forest biomass resources are considered to be important renewable materials and energy sources in many countries. It is evident from international and local re...
Impact of plot size and model selection on forest biomass estimation using airborne LiDAR: A case study of pine plantations in southern Spain
airborne laser scanning forest inventory regression survey design genetic selection methods
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2017/4/6
We explored the usefulness of LiDAR for modelling and mapping the stand biomass of two conifer species in southern Spain. We used three different plot sizes and two statistical approaches (i.e. stepwi...
SUBTROPICAL FOREST BIOMASS ESTIMATION USING AIRBORNE LiDAR AND HYPERSPECTRAL DATA
ubtropical Forest Biomass Airborne Lidar Hyperspectral Fusion
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2016/11/30
Forests have complex vertical structure and spatial mosaic pattern. Subtropical forest ecosystem consists of vast vegetation species and these species are always in a dynamic succession stages. It is ...
TROPICAL FOREST BIOMASS ESTIMATION AND MAPPING USING K-NEAREST NEIGHBOUR (KNN) METHOD
K-nearest Neighbour Forest Biomass Landsat Map
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2015/8/28
Estimation and mapping of tropical forest biomass is important for periodic carbon accounting, as tropical deforestation is one of the
major sources of terrestrial carbon emission in the recent decad...
Estimating Forest Biomass in Temperate Forests Using Airborne Multi-frequency Polarimetric SAR Data
Synthetic Aperture Radar (SAR) Polarimetry Multi-frequency
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2015/8/28
We used multi-sensor, multi-frequency and multi-polarization SAR data for biophysical parameter retrieval in plantation forests of
Northern Japan. The statistical relationships with different biophys...
TROPICAL FOREST BIOMASS MAPPING FROM DUAL FREQUENCY SAR INTERFEROMETRY (X AND P- BANDS)
Interferometer SAR Forestry Land cover Inventory Mapping Modelling
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2015/7/30
Radar sensors operating with different wavelengths and polarizations have been widely used for large-scale forest mapping and
monitoring. The interferometric phase obtained by microwave sensors conta...
ESTIMATION OF FOREST BIOMASS FROM ESTAR IMAGE DATA
Remote Sensing Forestry Hydrology Radiometry Soil Vegetation Modeling Passive
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2015/7/29
Toward the rational use of forest biomass: Lithuanian case study
forest fuel harvesting nutrients wood ash fertilization environmental restrictions
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2015/4/14
This paper contains the information about some principles of sustainable forestry which are still relevant in the world. In 2002, Lithuania started research on the nutrient balance in forest ecosystem...
POLINSAR Coherence-Based Regression Analysis of Forest Biomass Using RADARSAT-2 Datasets
Backscatter Complex coherence Forest biomass Polarimetric Interferometric SAR (POLINSAR)
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2014/12/16
Forests play a pivotal role in synchronizing earth’s carbon cycle by absorbing carbon from the atmosphere and storing it in the form of biomass. Researchers today are trying to understand the climatic...
Validation of modelled forest biomass in Germany using BETHY/DLR
BETHY/DLR modelled forest biomass
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2014/12/9
We present a new approach to the validation
of modelled forest Net Primary Productivity (NPP), using
empirical data on the mean annual increment, or MAI, in
above-ground forest stock. T
Forest Biomass Availability Analysis and Large-Scale Supply Options
Logistics Forest Residues Supply Chain Biorefinery
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2013/3/4
Finnish forest companies aim to produce biodiesel based on the Fischer-Tropsch process from forest residues. This study presents method to evaluate biomass availability and supply costs to the selecte...
Forest Biomass Estimation Based on Remote Sensing Method for North Daxingan Mountains
BP Neutral Net Forest Biomass Landsat TM Data Multiple Linear Regression
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2011/12/20
Using the Landsat 5 TM images in 2002 as source data，the paper constructed individual tree biomass models of seven principal species based on the data from field surveying and fixed Plots in Tahe and ...
Forest Biomass Estimation Based on Forest Inventory Data in Middle and Last Scales
Forest Biomass Forest Inventory Data Maoershan Forest Farm
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2011/12/20
The forest biomass (which is referred to the arbor aboveground biomass in this research) is one of the most primary factors to determine the forest ecosystem carbon storages. There are many kinds of e...
Amount and availability of forest biomass as an energy resource in a mountainous region in Japan: a GIS-based analysis
forest biomass case study mountainous region GIS harvesting and transporting cost Japan
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2009/2/7
Feasibility of energy utilization of forest biomass in a mountainous region in Japan has been discussed with the aid of a geographic information system (GIS). In this study, logging residues, thinne...