جمع آوری و شناسایی بیدهای مازندران و احداث کلکسیون از بیدهای بومی و خارجی

This research , in order to identification of Salix species and collection of specimen and stablishment of collection in Mazandaran province carried out. At firest with the map (1:25000 scale) and be presented in different site includes marginal of rivers and farming zone , wet land, willow site are determined. In addition of record ecological characterstices, specimen such as catkin and leves for identification of species are collected.in order to propagation and stablishment of selection nursery, cuttings are planted in Marth 2004 in chamestan region.Also some of species in collection nursery in chamestan station are planted. The result reveald that from 75 specimen of collected ten species are found in Mazandaran province. These species includs S.caucasica, S .wilhelmsiana ، S.triandra ، S.pycnostachya ، S.excelsa ، S.zygostemon ، S.elbursensis ، S.babylonica ، S.acmophylla ، S.aegyptiaca . The firest time species of Salix caucasica is introduced in Iran . Basd on this research distribution and frequency Salix excelsa and Salix .aegyptiaca ( female ) are more than others and also Salix .zygostemon is less than in Mazandaran region. Key words;salix, introduction, collection, Mazandaran

کلیدواژه ها:

سالیکس ، دورگه ها ، مجموعه های گیاهی ، خواص شیمیایی - فیزیکی خاک ، پتاسیم ، فسفر ، مازندران