Abdurrahman Sami Koca profile image
Abdurrahman Sami Koca Assoc. Prof. Dr. BOLU ABANT İZZET BAYSAL ÜNİVERSİTESİ
Publication 20 Review 11 CrossRef Cited 68 TR Dizin Cited 17
20 Publication
11 Review
68 CrossRef Cited
17 TR Dizin Cited
0000-0002-7657-5615
57216343074

Research Fields

Entomology Entomology in Agriculture

Institution

BOLU ABANT İZZET BAYSAL ÜNİVERSİTESİ

Publications

Field efficacy of the pupal parasitoid Chouioia cunea Yang, 1989 (Hymenoptera: Eulophidae) and selected insecticides for management of Hyphantria cunea (Drury, 1773) (Lepidoptera: Erebidae) in hazelnut orchards
Authors: Gülay Kaçar , Abdurrahman Sami Koca
Published: 2026 , Turkish Journal of Entomology
DOI: 10.16970/entoted.1931128
FAVORITE 0 TOTAL DOWNLOAD COUNT 166

0

166

Release of Psychophagus omnivorus (Walker, 1835) (Hymenoptera: Pteromalidae) against Hyphantria cunea (Drury, 1773) (Lepidoptera: Erebidae) in hazelnut orchards
Authors: Gülay Kaçar , Abdurrahman Sami Koca
Published: 2026 , Turkish Journal of Entomology
DOI: 10.16970/entoted.1758801
FAVORITE 0 TOTAL DOWNLOAD COUNT 776

0

776

Pupal parasitoids and parasitism rates of the fall webworm Hyphantria cunea (Drury) (Lepidoptera: Erebidae) in hazelnut orchards and overwintering areas of Düzce
Authors: Gülay Kaçar , Abdurrahman Sami Koca
Published: 2025 , Türkiye Biyolojik Mücadele Dergisi
DOI: 10.31019/tbmd.1727722
FAVORITE 0 TOTAL DOWNLOAD COUNT 355

0

355

Insecticidal efficiency of green-synthesized zinc oxide nanoparticles on bean weevil, Acanthoscelides obtectus Say. (Coleoptera: Chrysomelidae)
Authors: Abdurrahman Sami Koca , Abdurrahim Yılmaz
Published: 2025 , Mustafa Kemal University Journal of Agricultural Sciences
DOI: 10.37908/mkutbd.1589636
FAVORITE 0 TOTAL DOWNLOAD COUNT 1590

0

1590

Efficacy of native entomopathogenic fungus Beauveria bassiana (Balsamo) Vuillemin (Hypocreales: Cordycipitaceae) against Helicoverpa armigera (Hübner, 1808) (Lepidoptera: Noctuidae)
Authors: Abdurrahman Sami Koca
Published: 2025 , Turkish Journal of Entomology
DOI: 10.16970/entoted.1595065
FAVORITE 0 TOTAL DOWNLOAD COUNT 1650

0

1650

Maize Pests and Their Natural Enemies in the North-West of Türkiye
Authors: Abdurrahman Sami Koca , Gülay Kaçar
Published: 2024 , Journal Of Agriculture and Nature
DOI: 10.18016/ksutarimdoga.vi.1395402
FAVORITE 0 TOTAL DOWNLOAD COUNT 1501

0

1501

New distribution areas and identification characters of Loxostege sticticalis L. (Lepidoptera: Crambidae)
Authors: Gülay Kaçar , Erol Atay , Abdurrahman Sami Koca , Burhan Şahin
Published: 2023 , Mustafa Kemal University Journal of Agricultural Sciences
DOI: 10.37908/mkutbd.1166242
FAVORITE 0 TOTAL DOWNLOAD COUNT 1598

0

1598

Population Dynamics of the Fall Webworm, Hyphantria cunea Drury (Lepidoptera: Erebidae)
Authors: Gülay Kaçar , Abdurrahman Sami Koca , Mustafa Said Bayram , Burhan Şahin
Published: 2022 , Turkish Journal of Agricultural and Natural Sciences
DOI: 10.30910/turkjans.953289
FAVORITE 0 TOTAL DOWNLOAD COUNT 1206

0

1206

Pests, beneficial insect species and their bio-ecologies in the collard gardens of Düzce province of Turkey
Authors: A. Sami Koca , Halil Kütük
Published: 2020 , Plant Protection Bulletin
DOI: 10.16955/bitkorb.714468
FAVORITE 0 TOTAL DOWNLOAD COUNT 1100

0

1100

Pest and Beneficial Species on Cherry and Sour Cherry Orchards in Bolu
Authors: Gülay Kaçar , A. Sami Koca
Published: 2020 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.732908
FAVORITE 0 TOTAL DOWNLOAD COUNT 1697

0

1697

Seasonal Dynamics of Coccinellid Species in Apple, Cherry, and Hazelnut
Authors: Gülay Kaçar , A. Sami Koca
Published: 2020 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.799991
FAVORITE 0 TOTAL DOWNLOAD COUNT 1072

0

1072

Damage, Biology, Distribution, Definition and Management Methods of Mediterranean Fruit Fly (Ceratitis capitata Wiedemann) (Diptera: Tephritidae)
Authors: Burcu Bircan , A. Sami Koca , Gülay Kaçar
Published: 2020 , Journal of the Institute of Science and Technology
DOI: 10.21597/jist.691427
FAVORITE 0 TOTAL DOWNLOAD COUNT 4319

0

4319

Importance, Biology, Damage and Management of Bean Weevil Acanthoscelides obtectus Say (Coleoptera: Chrysomelidae)
Authors: Kübra Şen , A. Sami Koca , Gülay Kaçar
Published: 2020 , Journal of the Institute of Science and Technology
DOI: 10.21597/jist.705681
FAVORITE 0 TOTAL DOWNLOAD COUNT 3300

0

3300

Determination of the Pest and Beneficial Species on Pumpkin in Düzce Province of Turkey
Authors: A. Sami Koca , Halil Kütük
Published: 2020 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.716424
FAVORITE 0 TOTAL DOWNLOAD COUNT 1569

0

1569

Distribution, host plants and natural enemies of Aleyrodes proletella L. (Hemiptera: Aleyrodidae) on collard (Brassica oleracea L. var. acephala) in Düzce province of Turkey
Authors: Abdurrahman Sami Koca , Halil Kütük
Published: 2020 , Plant Protection Bulletin
DOI: 10.16955/bitkorb.597889
FAVORITE 0 TOTAL DOWNLOAD COUNT 1226

0

1226

The Distribution Area, Damage Rate and Some Bio-ecological Characters of American The fall webworm in Hazelnut Orchards in Bolu and Düzce
Authors: Gülay Kaçar , Abdurrahman Sami Koca , Burhan Şahin, Figen Yıldız
Published: 2019 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.563804
FAVORITE 0 TOTAL DOWNLOAD COUNT 1508

0

1508

Impact of Weed, Lapsana communis L. (Bieb. Hayek) on Whitefly, Aleyrodes proletella Linnaeus (Hemiptera: Aleyrodidae) Population on Collard
Authors: Abdurrahman Sami Koca , Halil Kütük
Published: 2019 , Turkish Journal of Agricultural and Natural Sciences
DOI: 10.30910/turkjans.633597
FAVORITE 0 TOTAL DOWNLOAD COUNT 1464

0

1464

Identification of Heterodera latipons Using PCR with Sequence Characterised Amplified Region (SCAR) Primers
Authors: Mustafa İmren , Abdurrahman Sami Koca , Abdelfattah Amer Dababat
Published: 2019 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.512967
FAVORITE 0 TOTAL DOWNLOAD COUNT 1014

0

1014

Determination of the Genetic Variation within the Egg Parasitoid, Trichogramma brassicae, Bezdenko (Hymenoptera: Trichogrammatidae) Populations in Düzce Province, Turkey
Authors: Abdurrahman Sami Koca , Mustafa İmren , Halil Kütük
Published: 2018 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.395438
FAVORITE 0 TOTAL DOWNLOAD COUNT 1487

0

1487

Some Additional Notes on Density and Distribution of Cercopis sanguinolenta (Scopoli, 1763) (Hem.: Cercopidae) in Cereals Cultivated Areas of Southeast Anatolia Region, Turkey
Authors: Çetin Mutlu , Abdurrahman Koca , Ünal Zeybekoğlu
Published: 2017 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.334871
FAVORITE 0 TOTAL DOWNLOAD COUNT 4472

0

4472

Articles published in
International Journal of Agricultural and Wildlife Sciences
International Journal of Agricultural and Wildlife Sciences
Journal Of Agriculture and Nature
Journal Of Agriculture and Nature
Journal of the Institute of Science and Technology
Journal of the Institute of Science and Technology
Mustafa Kemal University Journal of Agricultural Sciences
Mustafa Kemal University Journal of Agricultural Sciences
Plant Protection Bulletin
Plant Protection Bulletin
Turkish Journal of Agricultural and Natural Sciences
Turkish Journal of Agricultural and Natural Sciences
Turkish Journal of Entomology
Turkish Journal of Entomology
Türkiye Biyolojik Mücadele Dergisi
Türkiye Biyolojik Mücadele Dergisi
Editorship
International Journal of Agricultural and Wildlife Sciences
International Journal of Agricultural and Wildlife Sciences
Editor , Layout Editor , Proofreader , Co-Editor , Production Editor
Editorial Board Memberships
International Journal of Agricultural and Wildlife Sciences
International Journal of Agricultural and Wildlife Sciences

Reviews

Erciyes Tarım ve Hayvan Bilimleri Dergisi
Erciyes Tarım ve Hayvan Bilimleri Dergisi
Harran Tarım ve Gıda Bilimleri Dergisi
Harran Tarım ve Gıda Bilimleri Dergisi
International Journal of Agricultural and Wildlife Sciences
International Journal of Agricultural and Wildlife Sciences
International Journal of Eastern Mediterranean Agricultural Research
International Journal of Eastern Mediterranean Agricultural Research
Journal Of Agriculture and Nature
Journal Of Agriculture and Nature
Journal of Tekirdag Agricultural Faculty
Journal of Tekirdag Agricultural Faculty
Turkish Journal of Science and Engineering
Turkish Journal of Science and Engineering

Publications

Release of Psychophagus omnivorus (Walker, 1835) (Hymenoptera: Pteromalidae) against Hyphantria cunea (Drury, 1773) (Lepidoptera: Erebidae) in hazelnut orchards
Authors: Gülay Kaçar , Abdurrahman Sami Koca
Published: 2026 , Turkish Journal of Entomology
DOI: 10.16970/entoted.1758801
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 776

1

0

776

Pupal parasitoids and parasitism rates of the fall webworm Hyphantria cunea (Drury) (Lepidoptera: Erebidae) in hazelnut orchards and overwintering areas of Düzce
Authors: Gülay Kaçar , Abdurrahman Sami Koca
Published: 2025 , Türkiye Biyolojik Mücadele Dergisi
DOI: 10.31019/tbmd.1727722
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 355

1

0

355

Insecticidal efficiency of green-synthesized zinc oxide nanoparticles on bean weevil, Acanthoscelides obtectus Say. (Coleoptera: Chrysomelidae)
Authors: Abdurrahman Sami Koca , Abdurrahim Yılmaz
Published: 2025 , Mustafa Kemal University Journal of Agricultural Sciences
DOI: 10.37908/mkutbd.1589636
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1590

1

0

1590

Efficacy of native entomopathogenic fungus Beauveria bassiana (Balsamo) Vuillemin (Hypocreales: Cordycipitaceae) against Helicoverpa armigera (Hübner, 1808) (Lepidoptera: Noctuidae)
Authors: Abdurrahman Sami Koca
Published: 2025 , Turkish Journal of Entomology
DOI: 10.16970/entoted.1595065
CITED 4 FAVORITE 0 TOTAL DOWNLOAD COUNT 1650

4

0

1650

Maize Pests and Their Natural Enemies in the North-West of Türkiye
Authors: Abdurrahman Sami Koca , Gülay Kaçar
Published: 2024 , Journal Of Agriculture and Nature
DOI: 10.18016/ksutarimdoga.vi.1395402
CITED 4 FAVORITE 0 TOTAL DOWNLOAD COUNT 1501

4

0

1501

New distribution areas and identification characters of Loxostege sticticalis L. (Lepidoptera: Crambidae)
Authors: Gülay Kaçar , Erol Atay , Abdurrahman Sami Koca , Burhan Şahin
Published: 2023 , Mustafa Kemal University Journal of Agricultural Sciences
DOI: 10.37908/mkutbd.1166242
CITED 3 FAVORITE 0 TOTAL DOWNLOAD COUNT 1598

3

0

1598

Population Dynamics of the Fall Webworm, Hyphantria cunea Drury (Lepidoptera: Erebidae)
Authors: Gülay Kaçar , Abdurrahman Sami Koca , Mustafa Said Bayram , Burhan Şahin
Published: 2022 , Turkish Journal of Agricultural and Natural Sciences
DOI: 10.30910/turkjans.953289
CITED 10 FAVORITE 0 TOTAL DOWNLOAD COUNT 1206

10

0

1206

Pests, beneficial insect species and their bio-ecologies in the collard gardens of Düzce province of Turkey
Authors: A. Sami Koca , Halil Kütük
Published: 2020 , Plant Protection Bulletin
DOI: 10.16955/bitkorb.714468
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1100

1

0

1100

Pest and Beneficial Species on Cherry and Sour Cherry Orchards in Bolu
Authors: Gülay Kaçar , A. Sami Koca
Published: 2020 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.732908
CITED 4 FAVORITE 0 TOTAL DOWNLOAD COUNT 1697

4

0

1697

Seasonal Dynamics of Coccinellid Species in Apple, Cherry, and Hazelnut
Authors: Gülay Kaçar , A. Sami Koca
Published: 2020 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.799991
CITED 6 FAVORITE 0 TOTAL DOWNLOAD COUNT 1072

6

0

1072

Damage, Biology, Distribution, Definition and Management Methods of Mediterranean Fruit Fly (Ceratitis capitata Wiedemann) (Diptera: Tephritidae)
Authors: Burcu Bircan , A. Sami Koca , Gülay Kaçar
Published: 2020 , Journal of the Institute of Science and Technology
DOI: 10.21597/jist.691427
CITED 3 FAVORITE 0 TOTAL DOWNLOAD COUNT 4319

3

0

4319

Importance, Biology, Damage and Management of Bean Weevil Acanthoscelides obtectus Say (Coleoptera: Chrysomelidae)
Authors: Kübra Şen , A. Sami Koca , Gülay Kaçar
Published: 2020 , Journal of the Institute of Science and Technology
DOI: 10.21597/jist.705681
CITED 8 FAVORITE 0 TOTAL DOWNLOAD COUNT 3300

8

0

3300

Determination of the Pest and Beneficial Species on Pumpkin in Düzce Province of Turkey
Authors: A. Sami Koca , Halil Kütük
Published: 2020 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.716424
CITED 2 FAVORITE 0 TOTAL DOWNLOAD COUNT 1569

2

0

1569

Distribution, host plants and natural enemies of Aleyrodes proletella L. (Hemiptera: Aleyrodidae) on collard (Brassica oleracea L. var. acephala) in Düzce province of Turkey
Authors: Abdurrahman Sami Koca , Halil Kütük
Published: 2020 , Plant Protection Bulletin
DOI: 10.16955/bitkorb.597889
CITED 3 FAVORITE 0 TOTAL DOWNLOAD COUNT 1226

3

0

1226

The Distribution Area, Damage Rate and Some Bio-ecological Characters of American The fall webworm in Hazelnut Orchards in Bolu and Düzce
Authors: Gülay Kaçar , Abdurrahman Sami Koca , Burhan Şahin, Figen Yıldız
Published: 2019 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.563804
CITED 9 FAVORITE 0 TOTAL DOWNLOAD COUNT 1508

9

0

1508

Impact of Weed, Lapsana communis L. (Bieb. Hayek) on Whitefly, Aleyrodes proletella Linnaeus (Hemiptera: Aleyrodidae) Population on Collard
Authors: Abdurrahman Sami Koca , Halil Kütük
Published: 2019 , Turkish Journal of Agricultural and Natural Sciences
DOI: 10.30910/turkjans.633597
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1464

1

0

1464

Identification of Heterodera latipons Using PCR with Sequence Characterised Amplified Region (SCAR) Primers
Authors: Mustafa İmren , Abdurrahman Sami Koca , Abdelfattah Amer Dababat
Published: 2019 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.512967
CITED 3 FAVORITE 0 TOTAL DOWNLOAD COUNT 1014

3

0

1014

Determination of the Genetic Variation within the Egg Parasitoid, Trichogramma brassicae, Bezdenko (Hymenoptera: Trichogrammatidae) Populations in Düzce Province, Turkey
Authors: Abdurrahman Sami Koca , Mustafa İmren , Halil Kütük
Published: 2018 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.395438
CITED 2 FAVORITE 0 TOTAL DOWNLOAD COUNT 1487

2

0

1487

Some Additional Notes on Density and Distribution of Cercopis sanguinolenta (Scopoli, 1763) (Hem.: Cercopidae) in Cereals Cultivated Areas of Southeast Anatolia Region, Turkey
Authors: Çetin Mutlu , Abdurrahman Koca , Ünal Zeybekoğlu
Published: 2017 , International Journal of Agricultural and Wildlife Sciences
DOI: 10.24180/ijaws.334871
CITED 2 FAVORITE 0 TOTAL DOWNLOAD COUNT 4472

2

0

4472

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