Results 1 to 10 of about 1,166 (118)

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

Mechanization in firewood harvesting in southern Italy

open access: yesForest@, 2005
The aim of this research was to survey current mechanization level of coppice harvesting in Southern Italy. The cooperation of the General Direction of the National Forest Service (NFS) has been a basic tool of survey. A questionnaire compiled on purpose
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

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

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

Adaptation of European cranberry to non-sterile conditions with the addition of organic products and hormones [PDF]

open access: yesСибирский лесной журнал, 2022
The results of studies on rooting in vitro of European cranberry Oxycoccus palustris Pers. plants of Dar of Kostroma cultivar and hybrid form 1-15-635 during clonal micropropagation on a WPM 1/4 nutrient medium and its adaptation to non-sterile ...
S. S. Makarov   +4 more
doaj   +1 more source

The features of silver birch Betula verrucosa Ehrh. and downy birch Betula pubescens Ehrh. seed regeneration in subtaiga and forest-steppe of Western Siberia [PDF]

open access: yesСибирский лесной журнал, 2016
Article considers results of long-term studies of birch undergrowth in subtaiga subzone and forest-steppe zone of Western Siberia, the features of silver and downy birch seed regeneration under the canopy of parent stands, on logging, burned and ...
B. E. Chizhov   +3 more
doaj   +1 more source

Logging Residue Assessment in Salvage Logging Areas: a Case Study in the North-Eastern Italian Alps

open access: yesSouth-East European Forestry, 2023
Salvage logging operations often occur after large disturbances and usually leave behind a substantial quantity of residues, which is fundamental for maintaining soil fertility and facilitating ecosystem dynamics.
Alberto Udali   +4 more
doaj   +1 more source

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