Toros göknarı’nda (Abies cilicica Carr.) bazı fidecik ve fidan karakterleri bakımından genetik varyasyonlar
Autor: | Samet Dirlik, Süleyman Gülcü |
---|---|
Rok vydání: | 2016 |
Předmět: |
0106 biological sciences
education.field_of_study Population Context (language use) Biology Heritability biology.organism_classification 010603 evolutionary biology 01 natural sciences Agronomy Seedling Genetic variation Juvenile education Selection (genetic algorithm) 010606 plant biology & botany Abies cilicica |
Zdroj: | Turkish Journal of Forestry | Türkiye Ormancılık Dergisi. 17 |
ISSN: | 2149-3898 2149-2174 |
DOI: | 10.18182/tjf.20606 |
Popis: | In this study, genetic variations in 6 populations from the naturel distribution of Taurus fir totally 150 families (25 of each population) in terms of some juvenile seedling and one-year-old seedlings were examined. The trial was established in Egirdir Forest Nursery. In this context, genetic and phenotypic correlations, individual and family heritabilities for each character were estimated. The obtained data were evaluated in SAS statistics package programme. According to the results, significant differences were determined both between families within population and among the populations in terms of one year old seedling properties except for epicotyl length. In addition, high and medium level individual and family heritabilities for juvenile seedling and one year old seedling characteristics were estimated. As a result, family selection within the population is more important than selection of population for breeding strategies of the species. Besides, as it showed better performance in terms of all juvenile and one year old seedling properties, Bucak population might be used as a seed source in seedling production in Egirdir Forest Nursery until new and more reliable research results have been acquired. Keywords: Taurus fir, Juvenile seedling and seedling characteristics, Genetic variation, Heritability |
Databáze: | OpenAIRE |
Externí odkaz: |