نتایج جستجو برای: yeylagh e gharechi arasbaran

تعداد نتایج: 1017002  

    Sampling methods have a theoretical basis and should be operational in different forests; therefore selecting an appropriate sampling method is effective for accurate estimation of forest characteristics. The purpose of this study was to estimate the stand density (number per hectare) in Arasbaran forest using a variety of the plotless density estimators of the nearest neighbors sampling me...

Journal: :acta medica iranica 0
i. mobedi f. arfaa c. movafegh

stool examinations undertaken among 961 inhabitants ora few villages ~ ~ in dickleh, azerbaijan, northwest iran, revealed the presence of ascaris among 62 ~j:j of the persons examined. in addition, 17.3 ~~ ;; were found infected respectively with 1'. trichiura, trichostrongylus spp. and h. nana. the eggs of oxyuris and taenia were seen in the stool of 3.4 ii () and 1./5 (j 0 respectively, and 3...

Journal: :Forests 2023

Species composition can vary among different types of habitat and is defined by the dependency species on resources. The positive relationship between forest functions increasing interest to researchers. In this study, we focused structural complexity index (SCI) Caucasian grouse (Lyrurus mlokosiewiczi) habitat, which an indicator in mountain habitats Arasbaran biosphere reserve, Iran. Data wer...

Journal: :research in pharmaceutical sciences 0

the essential oils of the aerial parts of a. armeniaca and a. incana , collected from arasbaran area (east azarbaijan province, iran) were extracted by hydrodistillation and analyzed by gc-ms. in total, 16 and 40 constituents were identified and quantified in the oils of a. armeniaca and a. incana representing 80.5% and 84.6% of the oils, respectively. the essential oil of a. armeniaca was main...

Natural regeneration is one of the key aspects of forest sustainability and a tool to decide on restoration programs in forest areas. The purpose of this study was to investigate the quantity of natural regeneration of Acer campestre L. as one of the most important tree species in Arasbaran forests and its relationship with elevation changes and structural characteristics in the natural stands....

Journal: :Minerals 2022

The Sungun Cu-Mo porphyry deposit forms part of the Ahar–Arasbaran Magmatic Belt (AAMB). Its host Miocene stock is quartz monzonitic in composition and cut by intermediate dykes that post-date mineralization. These contain pyroxene enclaves ambiguous origin. Dykes microdiorite are observed within diorite dykes, whereas later three different kinds (diorite, hornfels) sizes between 1 10 cm. Encla...

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