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Forestry Compendium

Comprehensive, encyclopedic resource for information on forestry

Changes to Compendia distribution data: the distribution tables, maps and references in datasheets have been restructured to handle the data better for updating and align with a geographic standard. Further details are available on the About page.

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AbstractFull Text

Single tree of Norway spruce with column form was found in the state forestry Dospat at 1550 m a. s. l. close to the border with Greece. The tree is 20 m high, with a breast-height diameter of 32 cm. The crown has a cylindrical form with a width of about 1,5 m. Needles are thin, narrow, with sharp...

Author(s)
Bakalov, Z.
Publisher
Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria
Citation
Nauka za Gorata, 2020, 56, 1, pp 137-138
AbstractFull Text

Norway spruce Picea abies (L.) Karst. in Bulgaria is characterized by significant features of phenotypic diversity. In the Rhodope region, 5 phenotypes of individuals (e, eem, em, emm, m) out of 9 (e, eem, em, emm, m, mms, ms, mss, s) under the form of seed scales on the entire area of the range...

Author(s)
Popov, P.; Alexandrov, A.; Bakalov, Z.
Publisher
Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria
Citation
Nauka za Gorata, 2020, 56, 1, pp 3-13
AbstractFull Text

Over the last 50 years, the total area of coppice oak forests in Bulgaria has not diminished despite the fact that their management is aimed to transform them into high stands. The analysis shows that a reason for this is the lack of capacity to carry out the necessary thinnings in the vast area of ...

Author(s)
Kostov, G.; Aleksandrov, N.; Kolev, K.
Publisher
Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria
Citation
Nauka za Gorata, 2019, 55, 1, pp 3-26
AbstractFull Text

This work presents results from the survival and growth study of German, American and Bulgarian Douglas-fir (Pseudotsuga menziesii (Mirb,) Franco) provenances in a 11 years-old provenance test. The provenance test was established in the spring of 2006 on the territory of the Forest enterprise...

Author(s)
Petkova, K.; Molle, E.
Publisher
Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria
Citation
Nauka za Gorata, 2019, 55, 2, pp 55-70
AbstractFull Text

The main objective of the study was to elaborate clone-specific allometric models for estimation of aboveground woody biomass of two Paulownia clones at juvenile age by easily measurable tree and stand variables. Data collection took place in a Nelder wheel experimental plantation, established in...

Author(s)
Stankova, T.; Gyuleva, V.; Dimitrov, D. N.; Popov, E.
Publisher
Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria
Citation
Nauka za Gorata, 2019, 55, 2, pp 43-54
AbstractFull Text

In Eastern Europe, within the European part of Russia, three groups of intermediate spruce forms of European (Picea abies (L.) Karst.) and Siberian (Picea obovata Ledeb.) spruce are distributed on a wide strip of territory from the western border of the Republic of Karelia to the central Kama...

Author(s)
Popov, P.; Alexandrov, A.
Publisher
Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria
Citation
Nauka za Gorata, 2019, 55, 2, pp 33-41
AbstractFull Text

soil erosion is world ecological problem that influenced on economic, forestry, agriculture, water balance, soil characteristics and many other factors in human lives and ecosystems. it has been found that the strength of erosion processes is determined by physical and environmental factors like...

Author(s)
Pavlova-Traykova, E.; Marinov, I. Ts.; Dimov, P.
Publisher
Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria
Citation
Nauka za Gorata, 2018, 54, 2, pp 67-82
AbstractFull Text

Kniazevska kultura is among the oldest large-scale plantations (1893) in Bulgaria. It provides the opportunity to analyze the long-term growth of local and introduced coniferous tree species and use the conclusions to select optimal species for future plantings. Our results show consistent good...

Author(s)
Panayotov, M.; Tsavkov, E.; Tsvetanov, N.; Toshev, S.; Yurukov, S.
Publisher
Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria
Citation
Nauka za Gorata, 2018, 54, 2, pp 39-54
AbstractFull Text

High productivity, timber qualities and good adaptive potential of Douglas fir Pseudotsuga menziesii (Mirb. Franco) contribute the natural forests and the plantations of this tree species to be considered as a valuable biological resource. By the end of 2015 forest territories planted with Douglas...

Author(s)
Popov, E.; Hinkov, G.; Velichkov, I.; Stefanova, P.
Publisher
Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria
Citation
Nauka za Gorata, 2018, 54, 2, pp 3-23
AbstractFull Text

Comparative studies have been carried out on distribution by diameter variation curves in relation to regularities in the structure according to thickness of medium-aged Douglas-fir plantations (pure and mixed), created in the 1960s and 70s in the region of State Forestry Alabak - Velingrad. The...

Author(s)
Ferezliev, A.; Zafirov, N.; Karov, K.
Publisher
Bulgarska Akademiya na Naukite (Bulgarian Academy of Sciences, Central Library), Sofia, Bulgaria
Citation
Nauka za Gorata, 2018, 54, 1, pp 39-53

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