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Forestry Compendium

Comprehensive, encyclopedic resource for information on forestry

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AbstractFull Text

Defoliation of some Norway spruce stands, caused by Cephalcia abietis, was first reported in Romania in the autumn of 2015. The outbreak has affected 58 ha in the Eastern Carpathians and 190 ha in the Southern Carpathians. The species was previously known only as a faunistic element in the country...

Author(s)
Olenici, N.
Publisher
Marin Dracea National Research-Development Institute in Forestry, co-published with Faculty of Forestry, Ștefan cel Mare University of Suceava, Ilfov, Romania
Citation
Bucovina Forestieră, 2017, 17, 1, pp 7-34
AbstractFull Text

A field experiment was conducted within two fresh clear-cutting areas to assess the efficacy of conifer seedling protection against the pine weevil attack by insect mass-trapping, using pitfall traps baited with alphapinene and ethanol. The research was conducted in two areas, Valea Putnei (VP) and ...

Author(s)
Olenici, N.; Duduman, M. L.; Teodosiu, M.; Olenici, V.
Publisher
Transilvania University Press, Brașov, Romania
Citation
Bulletin of the Transilvania University of Brasov, Series II - Forestry, Wood Industry, Agricultural Food Engineering, 2016, 9, 58 Part 1, pp 9-20
AbstractFull Text

Spruces (Picea spp.) are considered to be the primary host trees of the double-spined bark beetle Ips duplicatus (Sahlberg, 1836), but occurrences on pines (Pinus spp.) are often reported. This paper documents the first recorded successful development of I. duplicatus on Douglas fir (Pseudotsuga...

Author(s)
Kašák, J.; Foit, J.
Publisher
Czech Academy of Agricultural Sciences, Prague, Czech Republic
Citation
Journal of Forest Science, 2015, 61, 6, pp 274-276
AbstractFull Text

We summarized development and dynamics of natural regeneration in mountain spruce forests in areas affected by bark beetle gradation in the Šumava National Park. Detailed measurements of the regeneration were carried out using Field-Map technology (www.fieldmap.com) on ten permanent research plots. ...

Author(s)
Malík, K.; Remeš, J.; Vacek, S.; Štícha, V.
Publisher
Czech Academy of Agricultural Sciences, Prague, Czech Republic
Citation
Journal of Forest Science, 2014, 60, 2, pp 61-69
AbstractFull Text

Only two cambioxylophagous species (Ips amitinus and Pityogenes chalcographus) were found on sections of Picea pungens and Picea abies that belong to economically important pests of Norway spruce. Representatives of the Isarthron sp. (Cerambycidae) were developed on the examined sections of both P. ...

Author(s)
Kula, E.; Kajfosz, R.; Polívka, J.
Publisher
Czech Academy of Agricultural Sciences, Prague, Czech Republic
Citation
Journal of Forest Science, 2013, 59, 12, pp 493-502
AbstractFull Text

On 22 may 2001 strong winds caused winthrow in Norway spruce (Picea abies Karst) forests in two regions on Vitosha mountain, Western Bulgaria. Especially the blowdown in the biosphere reserve Bistrishko braniste (60 ha) raised much social debate because it was followed by a bark beetle (Ips...

Author(s)
Panayotov, M.; Georgiev, D.
Publisher
Bulgarian Academy of Sciences, Forest Research Institute, Sofia, Bulgaria
Citation
Silva Balcanica, 2012, 13, 1, pp 38-48
AbstractFull Text

Severe damages of spruce stands were found during recent years in several countries of the Baltic sea region. Characteristic indications of these damages are trees with brownish drying tops distributed across the whole compartment. During the first year only forests on drained organic soils suffer. ...

Author(s)
Lazdiņš, A.; Miezi¯te, O.; Ba¯rdule, A.
Publisher
Latvia University of Agriculture, Jelgava, Latvia
Citation
Annual 17th International Scientific Conference Proceedings, "Research for rural development 2011", Jelgava, Latvia, 18-20 May 2011. Volume 2, 2011, pp 22-28
AbstractFull Text

In May 2001, a tornado broke down about 20 000 m3 mature timber of Picea abies (L.) Karst. on an area of 62 ha in Bistrishko branishte biosphere reserve in Vitosha Mountain. The wind-fallen and broken trees caused favourable conditions for development of one of the most dangerous pests of Norway...

Author(s)
Georgiev, G.; Mirchev, P.; Tsankov, G.; Rossnev, B.; Petkov, P.
Publisher
Forest Research Institute, Sofia, Bulgaria
Citation
FORMEC 2006. Proceedings of the 39th International Symposium on forestry mechanization, Sofia, Bulgaria, 24-28 September 2006, 2006, pp 218-220

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