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Effects of Stand Composition and Site Index of Pine Forests on Bark Beetle, Ips sexdentatus (Coleoptera: Curculionidae: Scolytinae) Population      
Yazarlar
Prof. Dr. Erol AKKUZU Prof. Dr. Erol AKKUZU
Kastamonu Üniversitesi, Türkiye
Hidayet Güzel
Dr. Öğr. Üyesi Özkan EVCİN Dr. Öğr. Üyesi Özkan EVCİN
Kastamonu Üniversitesi, Türkiye
Özet
Various biotic and abiotic factors influence the population dynamics and severity of damage in a forest. This study investigated the effects of stand composition and site index of pine forests on Ips sexdentatus (Boerner) populations. Two main objectives of this study were a) to compare the effects of two different black pine stands of site index-I (high site productivity) and site index-III (low site productivity) and b) to compare the pure and mixed pine forests concerning the abundance and body length of I. sexdentatus. The results showed that 1) density of I. sexdentatus were greater in pure forests than mixed ones, 2) density of I. sexdentatus were grater in stands with site index-III than those with site index-I, and 3) the body length of the pest did not differ significantly between two site productivity classes and between two stand compositions.
Anahtar Kelimeler
Forest management | Ips sexdentatus | Pinus nigra | Pinus sylvestris | Site index
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Pakistan Journal of Zoology
Dergi ISSN 0030-9923
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 07-2017
Cilt No 49
Sayı 4
Sayfalar 1449 / 1453
Doi Numarası 10.17582/journal.pjz/2017.49.4.1449.1453
Makale Linki http://researcherslinks.com/current-issues/Effects-Stand-Composition-Site-Index/20/1/675/html