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Experimental Testing of Host Range of the Parasitoid Wasp Trichogramma dendrolimi Under Laboratory Conditions [PDF]

open access: yesInsects
Trichogramma is an important genus of egg parasitoids, applied against agricultural and forest lepidopteran pests. Known species differ in host specificity, which affects both their efficiency in field and suitability for mass rearing.
Aleksander A. Ageev   +4 more
doaj   +2 more sources

Soil aspects of forest site revitalization after windrow cultivation by heavy mechanization on theKrušnéhoryMts.Plateau [PDF]

open access: diamondJournal of Forest Science, 2006
The reflection of soil properties in the health condition of forest stands is connected with synergy of stressors that influence the forest existence. In the Krušné hory Mts.
D. Vavříček   +3 more
doaj   +2 more sources

Selected Environmental Impacts of Forest Harvesting Operations with Varying Degree of Mechanization

open access: diamondCroatian Journal of Forest Engineering, 2019
Climate change affects forest ecosystems, impacting timber production and eco-services. Conversely, sustainable forest management has been identified as a means to help mitigate carbon dioxide emissions, a greenhouse gas and contributor to climate change,
Eric R. Labelle, Kevin J. Lemmer
doaj   +2 more sources

Comparative estimation of the quality of fire danger indexes in forests [PDF]

open access: yesСибирский лесной журнал, 2023
Weather conditions are one of the important factors, which affects forest fire danger. Taking into consideration different methodical approaches (in particular, to accounting for precipitation) and differences between forestry and natural climatic ...
R. V. Kotelnikov, A. N. Chugaev
doaj   +1 more source

Development of navigation aids and decision support systems in forest firefighting [PDF]

open access: yesСибирский лесной журнал, 2023
An analytical review of satellite navigation systems, devices for receiving and processing spatial information, in the context of their use in monitoring and extinguishing fires in the natural environment, is presented.
A. V. Bryukhanov, R. V. Kotelnikov
doaj   +1 more source

Information securing for extinguishing large forest fires [PDF]

open access: yesСибирский лесной журнал, 2020
The article is devoted to the assessment of the interaction and communication system for extinguishing large fires in order to create a more effective system for managing the forces and means of extinguishing and ensuring a reliable quality control ...
V. A. Savchenkova   +3 more
doaj   +1 more source

Dimenzije mehanizacije in vozil, ki se gibljejo po slovenskih gozdovih zunaj gozdnih cest

open access: yesActa Silvae et Ligni, 2022
The Forest Act allows vehicles to be driven in the forest outside of forest roads for the purpose of forest management or rescue of persons or property. The vehicles and machinery intended for these tasks are very diverse, both in their form and
Jaša Saražin, Marjan Dolenšek
doaj   +1 more source

Assessment of the state of forests disturbed by fires, logging, and insects in the foothills of the Eastern Sayan Mountains [PDF]

open access: yesСибирский лесной журнал, 2023
An assessment of the state of forest lands disturbed by fires, logging and insects in the foothills of the Eastern Sayan Mountains in the forest formations inherent in the study area (Siberian stone pine (Pinus sibirica Du Tour), fir (Abies sibirica ...
Yu. V. Saltsevich   +3 more
doaj   +1 more source

Using Radar Imagery Data to Determine Mixed Forests’ Characteristics

open access: yesEnvironmental Sciences Proceedings, 2022
Implementing inventory in remote and hard-to-reach forests is rather challenging. This study develops methods for identifying the qualitative and quantitative characteristics of mixed forests using Sentinel-1 imagery.
Viktor Sidorenkov   +3 more
doaj   +1 more source

Natural and Anthropogenic Risks Hindering Successful Natural Reforestation in Former Polygraphus proximus Blandford Outbreak Areas

open access: yesEnvironmental Sciences Proceedings, 2022
Polygraphus proximus Blandford is a bark beetle that has recently invaded the dark coniferous forests of Southern Siberia. Over the last decade, this four-eyed fir bark beetle has destroyed Abies sibirica Ledeb stands on more than 500 thousand hectares ...
Aleksandr Ageev   +3 more
doaj   +1 more source

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