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Georgi Georgiev            
Forest Research Institute
Sofia, Bulgaria
14 articles by this author
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Research Article
A review of Trichogramma Westwood parasitoids on eggs of Thaumetopoea pityocampa (Denis & Schiffermüller) in habitats of the Balkan Peninsula and Asia Minor
Plamen Mirchev, Georgi Tsankov,     Margarita Georgieva, Gergana Zaemdzhikova, Maria Matova,     Georgi Georgiev
10.3897/silvabalcanica.24.e101383
 28-02-2023
 Unique: 78 | Total: 103  | Access Period:
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 23-34
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Short Communication
First penetration of pine processionary moth (Thaumetopoea pityocampa) in North Bulgaria
    Georgi Georgiev,     Margarita Georgieva, Plamen Mirchev,     Sevdalin Belilov, Gergana Zaemdzhikova, Maria Matova
10.3897/silvabalcanica.24.e101297
 27-02-2023
 Unique: 107 | Total: 146  | Access Period:
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 17-22
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Short Communication
New data on the distribution of ground beetles (Coleoptera: Carabidae) in Kenya
Vladimir Sakalian,     Georgi Georgiev
10.3897/silvabalcanica.23.e97628
 20-12-2022
 Unique: 223 | Total: 344  | Access Period:
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 43-46
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Research Article
Early detection of Ips typographus infestations by using Sentinel-2 satellite images in windthrow affected Norway spruce forests in Smolyan region, Bulgaria
    Georgi Georgiev,     Margarita Georgieva,     Sevdalin Belilov, Plamen Mirchev, Stanko Deliyanchev, Velizar Mladenov, Kadir Kropov, Sirma Haydarova
10.3897/silvabalcanica.22.e98314
 20-12-2022
 Unique: 227 | Total: 281  | Access Period:
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 27-34
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Research Article
Integrated approach for health status assessment of urban forests in the municipalities of Etropole  and Pravets, Bulgaria
    Margarita Georgieva,     Georgi Georgiev,     Miroslav Ivanov, Konstantin Tyufekchiev,     Sevdalin Belilov, Yonko Dodev, Plamen Glogov, Mira L. Georgieva, Grud Popov,     Svetozar Madzhov
10.3897/silvabalcanica.23.e91220
 17-08-2022
 Unique: 381 | Total: 540  | Access Period:
 Reprint: € 4,80
 89-102
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Research Article
New tachinid parasitoids on pine processionary moth (Thaumetopoea pityocampa) (Diptera: Tachinidae) in Bulgaria
    Georgi Georgiev, Zdravko Hubenov, Plamen Mirchev,     Margarita Georgieva, Maria Matova
10.3897/silvabalcanica.23.e81890
 11-03-2022
 Unique: 569 | Total: 974  | Access Period:
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 5-10
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Research Article
Biological control of gypsy moth (Lymantria dispar) by the entomopathogenic fungus Entomophaga maimaiga in Bulgaria in 2021
    Georgi Georgiev, Plamen Mirchev,     Margarita Georgieva, Mihail Kechev,     Sevdalin Belilov, Maria Matova, Vyara Petrova, Petya Mateva, Maria Kirilova, Ilian Mutafchiiski
10.3897/silvabalcanica.22.e78600
 14-12-2021
 Unique: 770 | Total: 1499  | Access Period:
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 17-27
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Research Article
New data on the distribution and host plants of subfamily Buprestinae (Coleoptera: Buprestidae) in Bulgaria
Vladimir Sakalian, Enrico Migliaccio, Victor Gashtarov, Danail Doychev,     Georgi Georgiev
10.3897/silvabalcanica.22.e77434
 10-12-2021
 Unique: 636 | Total: 1148  | Access Period:
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 5-12
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Research Article
Biotic factors damaging forest stands in Gornata Koria and Chuprene Reserves in Western Balkan Range, Bulgaria
    Margarita Georgieva,     Georgi Georgiev, Plamen Mirchev, Gergana Zaemdzhikova, Danail Doychev, Sonya Bencheva, Nikolay Zafirov,     Stelian Dimitrov, Martin Iliev, Vladislav Trenkin
10.3897/silvabalcanica.22.e77233
 19-11-2021
 Unique: 741 | Total: 1315  | Access Period:
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 91-102
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Research Article
New data on the taxonomy and distribution of subfamily Polycestinae (Coleoptera: Buprestidae) in Bulgaria
Vladimir Sakalian, Enrico Migliaccio, Victor Gashtarov, Danail Doychev,     Georgi Georgiev
10.3897/silvabalcanica.22.e74151
 20-10-2021
 Unique: 708 | Total: 1287  | Access Period:
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 73-79
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Research Article
Three species of bark beetles (Coleoptera: Curculionidae, Scolytinae) on Pinus peuce in Pirin Mountains in Bulgaria
    Sevdalin Belilov,     Georgi Georgiev, Plamen Mirchev,     Margarita Georgieva
10.3897/silvabalcanica.22.e73436
 20-10-2021
 Unique: 650 | Total: 1219  | Access Period:
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 69-72
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Research Article
Factors affecting Thaumetopoea pityocampa emergence in laboratory conditions
Plamen Mirchev,     Margarita Georgieva,     Georgi Georgiev, Gergana Zaemdzhikova, Maria Matova, Viara Petrova
10.3897/silvabalcanica.22.e66436
 15-06-2021
 Unique: 906 | Total: 1716  | Access Period:
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 5-15
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