نتایج جستجو برای: carpinus betulus l

تعداد نتایج: 618283  

Journal: :Journal of Bartin Faculty of Forestry 2022

Carpinus L. (Gürgen) ve Ostrya Scop. (Kayacık) Betulaceae familyasına bağlı iki cinstir. Bu araştırmada, Türkiye’de doğal yayılış gösteren orientalis Mill. (Doğu gürgeni), betulus (Adi gürgeni) carpinifolia (Gürgen yapraklı kayacık) türlerinde sürgünlerin anatomik özellikleri (trahelerin radyal teğetsel çapları, 1 mm2’de trahe sayısı, mm’de özışını yüksekliği genişliği) karşılaştırmalı olarak i...

2014
H. Voglmayr W.M. Jaklitsch

Following the abolishment of dual nomenclature, Stilbospora is recognised as having priority over Prosthecium. The type species of Stilbospora, S. macrosperma, is the correct name for P. ellipsosporum, the type species of Prosthecium. The closely related genus Stegonsporium is maintained as distinct from Stilbospora based on molecular phylogeny, morphology and host range. Stilbospora longicornu...

ژورنال: :بوم شناسی کاربردی 0
وحید علی جانی v. alijani dept. of forestry and forest econ. college of agric. and natur. resour., the univ. of tehran, tehran, iran.گروه جنگل داری و اقتصاد جنگل، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران جهانگیر فقهی j. feghhi dept. of forestry and forest econ. college of agric. and natur. resour., the univ. of tehran, tehran, iran.گروه جنگل داری و اقتصاد جنگل، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران محمود زبیری m. zobeiri dept. of forestry and forest econ. college of agric. and natur. resour., the univ. of tehran, tehran, iran.گروه جنگل داری و اقتصاد جنگل، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران محمدرضا مروی مهاجر m.r. marvi mohadjer dept. of forestry and forest econ. college of agric. and natur. resour., the univ. of tehran, tehran, iran.گروه جنگل داری و اقتصاد جنگل، پردیس کشاورزی و منابع طبیعی، دانشگاه تهران

برای مدیریت صحیح اکوسیستم های جنگلی داشتن اطلاعات کافی در رابطه با ساختار گونه های درختی ضروری می باشد. در این تحقیق، ساختار گونه های درختی تیپ های راش (fagus)، راش-ممرز (fagus-carpinus)، ممرز-راش (carpinus-fagus) و ممرز-بلوط (carpinus-quercus) جنگل های هیرکانی مورد بررسی و مقایسه قرار گرفت. اطلاعات مورد استفاده برای این تحقیق، با استفاده از 239 قطعه نمونه 1000مترمربعی که به روش منظم تصادفی در ...

Journal: :Forests 2021

Hurricane winds are one of the most important abiotic factors in shaping structure forest and processes that occur it. The aim research was to determine regeneration changes stands caused by windstorm 1983. research, based on stand tables from years 1982, 1984, 1989 2014, carried out nine permanent plots Bia?owie?a Forest. mean number trees (MNT) taller than 1.30 m decreased 13.7% after windsto...

Journal: :Remote Sensing 2021

Quality tree species information gathering is the basis for making proper decisions in forest management. By applying new technologies and remote sensing methods, very high resolution (VHR) satellite imagery can give sufficient spatial detail to achieve accurate species-level classification. In this study, influence of pansharpening WorldView-3 (WV-3) on classification results three main (Querc...

Journal: :Fungal Biology 2021

Since the early 2000s, reports on declining hornbeam trees (Carpinus betulus) are spreading in Europe. Two fungi involved decline phenomenon: One is Anthostoma decipiens, but other etiological agent has not been identified yet. We examined morphology, phylogenetic position, and pathogenicity of yellow fungal isolates obtained from Austria, Georgia Switzerland, compared data with disease norther...

Journal: :Anais da Academia Brasileira de Ciencias 2017
Maryam Karim Mehrdad Ghodskhah Daryaei Javad Torkaman Reza Oladi Mohammad Ali Tajick Ghanbary Ehsan Bari Nural Yilgor

The impacts of white-rot fungi on altering wood chemistry have been studied mostly in vitro. However, in vivo approaches may enable better assessment of the nature of interactions between saprotrophic fungi and host tree in nature. Hence, decayed and sound wood samples were collected from a naturally infected tree (Carpinus betulus L.). Fruiting bodies of the white rot fungus Trametes versicolo...

Journal: :Annals of Forest Science 2022

Abstract Key message A vegetation analysis revealed the extent of recolonization by native a 25-year-old Cupressus spp. plantation in northern Iran. young indigenous Quercus-Carpinus community replaced conifers low-slope areas with deeper, heavier, and more fertile soils. Context Reforestation degraded or clear-cut-harvested lands can modify site conditions, facilitating succession reestablishi...

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