Results 21 to 30 of about 936,140 (209)

The Impacts of Calamity Logging on the Development of Spruce Wood Prices in Czech Forestry

open access: yesForests, 2020
Currently, the decline in spruce wood prices is a serious problem for the forestry sector in the Czech Republic. We estimate that the fall in wood prices in European markets causes losses not only to the forestry companies producing, harvesting, and ...
Daniell Toth   +3 more
semanticscholar   +1 more source

The social & economic implications of alternative land uses involving pastoral farming and forestry in Northland : a thesis presented in partial fulfilment of the requirements for the degree of Master of Philosophy in Natural Resource and Environmental Economics at Massey University [PDF]

open access: yes, 1987
This thesis is a scenario study which examines the social and economic impacts of different types of forestry being established in an area of pastoral farmland in Northland, New Zealand.
Smith, David Hardie
core   +1 more source

Agriculture, Forestry and Other Land Use (AFOLU)

open access: yes, 2014
Agriculture, Forestry, and Other Land Use (AFOLU) is unique among the sectors considered in this volume, since the mitigation potential is derived from both an enhancement of removals of greenhouse gases (GHG), as well as reduction of emissions through ...
Pete Smith   +17 more
semanticscholar   +1 more source

Impact of forestry practices on fitness correlates and population productivity in an open-nesting bird species [PDF]

open access: yes, 2007
In the boreal forests of Fennoscandia, over 99% of the forest area has been altered by forestry practices, which has created forests of differing age structures and stand characteristics than primary forest stands.
Eggers, S.   +3 more
core   +1 more source

A Critical Analysis Of REDD+ Legal Architecture In Reducing Emissions From Forestry Sectors In Indonesian

open access: yesIndonesia Law Review, 2012
A new scheme called “Reducing Emissions from Deforestation and Forest Degradation in Developing Countries plus Conservation, Sustainable Management of Forests, and Enhancement of Forest Carbon Stocks” (REDD+) is being discussed to be one of the essential
I Gusti Agung Made Wardana
doaj   +1 more source

METHODS AND OPEN SOURCE MACHINE LEARNING GIS TOOLS FOR FOREST TRANSPORT MODELLING

open access: yesВопросы лесной науки, 2023
Paper describes machine learning (ML) methods and tools for transport modelling to access forest fires and forest resources by ground means in the regions of Russia. Forestry transport accessibility requires further investigation and improvement.
E. S. Podolskaia
doaj   +1 more source

Broad-Scale Relations between Conservation Reserve Program and Grassland Birds: Do Cover Type, Configuration and Contract Age Matter? [PDF]

open access: yes, 2010
The Conservation Reserve Program (CRP) is a voluntary cropland set-aside program where environmentally-sensitive cropland is retired to a conservation practice.
Bucholtz, Shawn   +3 more
core   +2 more sources

Endocide-Induced Abnormal Growth Forms of Invasive Giant Salvinia (Salvinia molesta) [PDF]

open access: yes, 2018
Giant salvinia (Salvinia molesta) is one of the most noxious invasive species in the world. The fern is known to have primary, secondary, and tertiary growth forms, which are also commonly hypothesized as growth stages.
Decker, Thomas   +9 more
core   +2 more sources

A Single-Tree Processing Framework Using Terrestrial Laser Scanning Data for Detecting Forest Regeneration

open access: yesRemote Sensing, 2018
Direct assessment of forest regeneration from remote sensing data is a previously little-explored problem. This is due to several factors which complicate object detection of small trees in the understory.
Johannes Heinzel, Christian Ginzler
doaj   +1 more source

Tree Classification with Fused Mobile Laser Scanning and Hyperspectral Data

open access: yesSensors, 2011
Mobile Laser Scanning data were collected simultaneously with hyperspectral data using the Finnish Geodetic Institute Sensei system. The data were tested for tree species classification.
Juha Hyyppä   +3 more
doaj   +1 more source

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