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Morphological attributes of oriental spruce Picea orientalis L Link seedlings grown in peat based media amended with natural zeolite     
Yazarlar
Prof. Dr. Sezgin AYAN Prof. Dr. Sezgin AYAN
Kastamonu Üniversitesi, Türkiye
Fahrettin Tilki
Artvin Çoruh Üniversitesi, Türkiye
Özet
This study was designed to investigate the influence of growth media consisting of different components on the morphological attributes of oriental spruce seedlings. Eighteen different combinations of Barma peat (BP), tea residue compost (CTR), fine pumice (FP), coarse pumice (CP), perlite (P) and zeolite (Z) were prepared as growth media. The growth medium components did not significantly affect the shoot height (SH), root collar diameter (RCD), shoot:root ratio or dry root percentage (DRP) of 2-year-old seedlings. However, the root dry weight (RDW) and shoot dry weight (SDW) showed significant differences between the different growth media. The maximum SDW (3.244 g) was determined for a mixture of BP (0.5) + CTR (0.2) + CP (0.2) + Z (0.1), while a mixture of BP (0.6) + P (0.2) + Z (0.2) resulted in minimum SDW (1.593 g). In addition, the maximum RDW (1.824 g) was determined for the BP (0.5) + CTR (0.2) + CP (0.2) + Z (0.1) medium, while the BP (0.6) + CP (0.2) + Z (0.2) medium resulted in the lowest RDW (1.013 g). The addition of zeolite to the growth media increased the SDW and RDW of oriental spruce seedlings, so natural zeolite could be used as a substrate to replace pumice and perlite in nurseries in Turkey. Since Turkey has 45.8 billion tonnes of zeolite, its use in nurseries could reduce the costs significantly. ©2007 Akadémiai Kiadó.
Anahtar Kelimeler
Growth media | Picea orientalis | Seedling attributes | Zeolite
Makale Türü Özgün Makale
Makale Alt Türü Uluslararası alan indekslerindeki dergilerde yayımlanan tam makale
Dergi Adı Acta Agronomica Hungarica
Dergi ISSN 1588-2527
Dergi Tarandığı Indeksler BIOSIS Previews, Medline/Pubmed, Chemical Abstracts, Biological Abstracts, BIOSIS Previews
Makale Dili İngilizce
Basım Tarihi 09-2007
Cilt No 55
Sayı 3
Sayfalar 363 / 373
Doi Numarası 10.1556/AAgr.55.2007.3.13