Results 31 to 40 of about 2,766 (172)

Similar Relative Carbon Costs for Construction and Storage of Sun and Shade Branches in Mature Temperate Trees. [PDF]

open access: yesPlant Cell Environ
ABSTRACT Irradiance strongly affects the morphology, carbon (C) uptake and construction costs of leaves and branches. Within tree crowns, light decreases from the top downwards, but whether this translates to differences in the C balance of sun and shade branches remains unclear. Here, we combined a light‐driven photosynthesis model, parameterised with
Zahnd C, Zehnder M, Kahmen A, Hoch G.
europepmc   +2 more sources

Study of carpinus betulus dieback distribution using topographic factors [PDF]

open access: yesEnvironmental Resources Research, 2014
The expanding phenomenon of dieback is caused by the reaction of trees against the harmful biotic and a biotic factor that lead to dying of shoots and branches of trees from upper crown to lower crown.
Kambiz Taheri Abkenar   +2 more
doaj   +1 more source

RELATIONSHIP BETWEEN WOOD EXTRACTIVES AND WOOD DECAY [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2003
The durability of following five wood species: Zelkova carpinifolia, Ulmus glabra, Pterocarya fraxinifolia, Carpinus betulus and Acer laetum were studied.
Sayed mahmood Kazemi   +2 more
doaj   +1 more source

Carpinus betulus L.

open access: yes, 2018
Carpinus betulus L. Artbeschreibung: Bis 20 m hoher Baum mit glatter, grauer, hellfleckiger Rinde. Stamm mit Längswülsten. Blätter 8-20 mm lang gestielt, eiförmig-länglich, doppelt gezähnt, am Grund meist asymmetrisch, oberseits +/-kahl. Seitennerven etwas vertieft, meist höchstens 14 Paare.
Konrad Lauber   +2 more
openaire   +2 more sources

مورفوتیپ‌های بذر و براکته‌ی ممرز(carpinus betulus L.) [PDF]

open access: yesزیست‌شناسی کاربردی, 2012
گونه‌ی ممرز از عناصر مهم جنگل‌های هیرکانی است و بیشترین پراکنش در میان گونه‌های این جنگل‌ها مربوط به آن است.بنابراین، مطالعات جامع در زمینه‌ی شناسایی فنوتیپ‌های آن بسیار ضروری است.به تأیید اکثر محققان، کارآمدترین صفت برای شناسایی و رسته‌بندی ممرز صفات ...
ایمان چاپلاق پریدری   +3 more
doaj   +1 more source

Aspecte privind diversitatea şi succesiunea în ecosisteme forestiere marginale (Dealul Radu) din Obcinele Bucovinei [Aspects regarding the diversity and succesion in marginal ecosystems (Dealul Radu) from the North of Eastern Carpathians] [PDF]

open access: yesBucovina Forestieră, 2004
The study is performed in marginal ecosystems from the Northern part of Eastern Carpathians. Aim of the study was sustained by some reasons: (i) the presence of Carpinus betulus, Fraxinus betulus and Tilia cordata in an area where these are not ...
Cenușă R, Teodosiu M, Cenușă E
doaj  

Carpinus betulus L.

open access: yes, 2020
Published as part of Buldrini, Fabrizio, Gentilini, Matteo, Bruni, Cinzia, Santini, Claudio, Alessandrini, Alessandro & Bosi, Giovanna, 2020, Flora vascolare spontanea della città di Modena: analisi del centro storico, pp. 3-56 in Natural History Sciences 7 (1) on page 36, DOI: 10.4081/nhs.2020.443, http://zenodo.org/record ...
Buldrini, Fabrizio   +5 more
openaire   +2 more sources

Šumska vegetacija Trešnjika kod Banje Luke

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2016
Rad obrađuje šumsku vegetaciju potencijalnog Natura 2000 područja „Trešnjik” na Starčevici kod Banje Luke. Iako područje leži nadomak glavnog grada Republike Srpske, šumska vegetacija do sada nije bila istraživana.
Miloš Miletić   +3 more
doaj   +5 more sources

A comparison of environmental and vegetation variables between Carpinus betulus and C. × schuschaensis stands in Naghibdeh and Mazdeh forests (Sari, Mazandaran) and introducing a new hornbeam association [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2018
The genus Carpinus is considered as a common taxon in the temperate forests of the northern hemisphere, of which three species (Carpinus betulus, C. orientalis and C.× schuschaensis) were reported from the Hyrcanian forests of Iran.
Mohammad Reza Borji   +4 more
doaj   +1 more source

Occurrences of three Phyllonorycter Hübner species (Lepidoptera, Gracillariidae: Lithocolletinae) for the first time in Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2018
Three Phyllonorycter species namely, Ph. coryli (Nicelli, 1851), Ph. millierella (Staudinger, 1871) and Ph. roboris (Zeller, 1839) are newly reported for the fauna of Iran.
Helen Alipanah, Samira Farahani
doaj  

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