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Growth variation of Paulownia Sieb and Zucc species and origins at the nursery stage in Kastamonu Turkey     
Yazarlar
Prof. Dr. Sezgin AYAN
Kastamonu Üniversitesi, Türkiye
Ahmet Sıvacıoğlu
Nebi Bilir
Özet
The present study was carried out on Paulownia tomentosa (6), Paulownia elongate (4), Paulownia fortunei (5) and Paulownia fortunei × tomentosa (1) origins at Kastamonu Forest Nursery. The seedling height growth (SH), root collar diameter (RCD), dry root percentage (DRP) and seedling percentage (SP) of one-year old seedlings of the origins were studied for comparing growth performance of the species and origins and discussing for guidance to field stage based on nursery stage. As a result, P. tomentosa × fortunei hybrid has the highest SH (72.62 cm) among the used species. Significant difference was determined among the origins as to the SH and DRP. The maximum SH were determined for P. tomentosa Beijing-Daxin (81.32 cm) and P. elongata Beijing-Daxin (80.76 cm) origins. The maximum DRP were determined for P. tomentosa Anhui-Tongling (77%) origin. There were no significant differences based on RCD and SP among the species and the origins. Among the parents, there were important diversities for SH and RCD. As a final remark, observations and evaluations of the Paulownia studies should be included with the clonal variation for further studies because of the observed growth variations within the population. © Triveni Enterprises.
Anahtar Kelimeler
Adaptation | Kastamonu | Nursery stage | Origin | Paulownia
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı JOURNAL OF ENVIRONMENTAL BIOLOGY
Dergi ISSN 0254-8704
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 03-2006
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 16
SCOPUS 22

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