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The Development and Biomass Production of Grey Alder Stand on Abandoned Agricultural Land in Relation to Nitrogen and Carbon Dynamics
During the last decades, forest coverage of Estonia has increased, mostly due to the natural afforestation of the abandoned agricultural areas. In Estonian conditions grey alder is one of the main pioneer tree species to ...
Correcting and Calibrating Airbone Laser Scanning Intensity Data Using Naturally Available Targets
Airborne laser scanning (ALS) has been used widely due to its three dimensional information. Additionally to coordinates, ALS systems record also intensity values that describe the objects backscattering properties. The ...