Collection and invention of Ardabil province Willows( Salix sp) establishing collection comprising native and exotic clones of Willows.
2011
Samadzadeh, Ali | Rostamikiya, Yones | Azimi, Farzhanehe | Hemati,
Willows have spacious distribution in the world (specially at the northern hemisphere) with shape of tree shrub and bush wood. Before this 526 species are recognized that 520 species are distribution in the northern hemisphere and 6 species in the southern hemisphere. 34 species and 6 hybrids are reported from Iran. In order to investigation of genetical variation, 13 species were collected and recognized from Ardabil province .finally 9 species were selected for study that including Salix alba L., S.excelsa Gmelin., S.fragilis L., S.acmophylla Boiss., S.triandra L., S.matsudana Koids., S.aegyptiaca L., S.zygostemon Boiss. and S.elbursensis Boiss. These species were planted at nursery site with 1350 m altitude in Ardabil research station. 9 rooted cutting from each species were transported from Ardabil nursery to Parsabad collection with 32m altitude in the second year and were planted with 3Χ3 distance. At suitable time phenological and morphological traits were measured collection site. The results showed that whole of morphological traits.The selected 9 species in the all morphological traitshadsignificantdifference. From the view point of morphological traits all species were classified in four groups including Salix elbursensis, S.acmophylla, S.triandra , S.excelsa group, S.fragilis and S.matsodana group, S.aegyptiaca group and S.alba , S.zygostemon group. From the view point of phenological traits all species were classified in five group including Salix elbursensis , S.fragilis and S.matsodana group. S.aegyptiaca group. S.excelsa and S.alba group. S.zygostemon S.triandra group and S.acmophlla group. Key words: Willows invention ,phenology , morphology, Ardabil province
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