Results 11 to 20 of about 219,962 (312)

Taxation and Rotation Age under Stochastic Forest Stand Value [PDF]

open access: yes, 2004
The paper uses both the single rotation and ongoing rotation framework to study the impact of yield tax, lump-sum tax, cash flow tax and tax on interest rate earnings on the privately optimal rotation period when forest value growth is stochastic and ...
Erkki Koskela, Luis H. R. Alvarez
core   +6 more sources

INTEGRATION OF IPHONE LiDAR WITH QUADCOPTER AND FIXED WING UAV PHOTOGRAMMETRY FOR THE FORESTRY APPLICATIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
The recent innovations in remote sensing technologies have given rise to the efficient mapping and monitoring of forests. The developments in the sensor implementation have mainly focused on optimizing the payload of the UAV system and allowed the users ...
Y. Yadav   +6 more
doaj   +1 more source

Objective and subjective assessment of selected factors of the work environment of forest harvesters and forwarders

open access: yesJournal of Forest Science, 2016
This article was aimed at assessment of selected factors of the work environment, which influenced the operators of harvesters and forwarders. The selection of the work environment factors was based on a thorough literature survey.
M. Jankovský   +3 more
doaj   +1 more source

ENRICHMENT OF UAV PHOTOGRAMMETRIC POINT CLOUD TO ENHANCE DSM IN A DENSE URBAN REGION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Unmanned Arial Vehicle (UAV) have become very cost effective and time efficient technology for surveying, mapping and various other geospatial applications.
S. K. P. Kushwaha   +4 more
doaj   +1 more source

Regionalization of landscape pattern indices using multivariate cluster analysis [PDF]

open access: yes, 2014
This project was funded by the Government of Canada through the Mountain Pine Beetle Program, a six-year, $40 million program administered by Natural Resources Canada, Canadian Forest Service.
Long, Jed Andrew   +2 more
core   +1 more source

Is the BEHI Index (Part of the BANCS Model) Good for Prediction of Streambank Erosion?

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
Sedimentation of waterways and reservoirs, decreasing quality of drinking water and costs necessary for maintenance of these objects directly related to streambank erosion.
Zuzana Allmanová, Matúš Jakubis
doaj   +1 more source

SLAM AND INS BASED POSITIONAL ACCURACY ASSESSMENT OF NATURAL AND ARTIFICIAL OBJECTS UNDER THE FOREST CANOPY [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The positional accuracy derived from the outputs of carried integrated devices was evaluated in this study. For data collection, the inertial navigation system (INS) SPAN NovAtel and a handheld mobile laser scanner GeoSLAM ZEB Horizon which uses ...
J. Chudá   +6 more
doaj   +1 more source

Damage of the Remaining Stands Caused by Various Types of Logging Technology

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
Forest harvesting causes a lot of damage, which results in damage of the remaining stand. These damages have different character. Their origin, range, and type is affected by the type of machinery, harvesting technology and the machine operator.
Michal Allman   +4 more
doaj   +1 more source

Time Consumption Analysis of Forwarder Activities in Thinning

open access: yesCroatian Journal of Forest Engineering, 2020
Forwarding can be divided into separate work elements. These are affected by several factors: forwarding distance, load volume, and types of assortments harvested.
Patricio Mac Donagh   +3 more
doaj   +1 more source

The Accuracy of CT Scanning in the Assessment of the Internal and External Qualitative Features of Wood Logs

open access: yesSensors, 2023
The qualitative evaluation of harvested raw logs and sawlogs is mainly based on the quantitative and qualitative evaluation of the visible macroscopic features of the wood.
Miloš Gejdoš   +4 more
doaj   +1 more source

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