Results 111 to 120 of about 6,506 (216)

Modificación del comportamiento hídrico de “Quercus robur” por hibridación con “Quercus pirenaica” [PDF]

, 2016
El roble carballo (Quercus robur L.) tiene su límite meridional de distribución mundial en el norte de Extremadura, donde es una especie escasa, catalogada como sensible a la alteración de su hábitat.
Benito González, Juan Carlos
core  

Morphometric analysis of leaf indumentum distinguishes greyish oak (Quercus pedunculiflora K. Koch) and pedunculate oak (Quercus robur L.) across their Central-Eastern European range

Central European Forestry Journal
White oaks are keystone species in European lowland forests. The micro-morphology of pedunculate oak (Quercus robur L.) and greyish oak (Quercus pedunculiflora K.
Hegedüs Ivett, Sramkó Gábor, Bartha Dénes   +2 more
doaj   +1 more source

Cadmium exposure and changes in some physiological parameters of Quercus robur ssp. robur l. (common oak) and Acer negundo L. (box elder) seedlings

, 2021
In this research the toxic effects of Cd accumulation on Quercus robur ssp. robur L. (common oak) and Acer negundo L. (box elder) were investigated. Tree seedlings, grown in hydroponic cultures for 4 months, were exposed to different Cd concentrations (3,
Baycu, G, Ozden, Hakan
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A szürke tölgy (Quercus Robur L. SUBSP. Pedunculiflora (K. Koch) menitsky) és a kocsányos tölgy (Quercus Robur L. SUBSP. Robur) termésbélyegeinek összehasonlító morfológiai vizsgálata

Erdészettudományi Közlemények
A szárazságtűrő fafajoknak egyre nagyobb jelentőségük van a klímaváltozás miatt, ezért tanulmányunkban a déli, délkeleti elterjedésű Quercus robur subsp. pedunculiflora-t vontuk vizsgálat alá. Kutatásunk során morfológiai különbségeket kerestünk a Quercus robur subsp. pedunculiflora és a Quercus robur subsp. robur taxonok termései között.
Ivett Hegedüs, Dénes Bartha
openaire   +1 more source

Stand structure of pedunculate oak (Quercus robur L.) in Koška forestry

, 2021
Cilj ovog završnog rada bio je usporediti strukturu sastojina hrasta lužnjaka (Quercus robur L.) dvaju gospodarskih jedinica šumarije Koška (UŠP Našice) s podatcima o hrastu lužnjaku čitave Republike Hrvatske, te o različitim podatcima prikupljenim s pet
Šutalo, Jakov
core  

Caracterización energética de Quercus robur L.

, 2016
En esta Tesis se buscan justificaciones sólidas que respalden la implantación de un proceso de silvicultura eficaz aplicable a las masas de Quercus con el doble objetivo de sanearlas a la vez que extraer de ellas biomasa forestal de calidad utilizable en procesos de producción energética a pequeña escala.
openaire   +1 more source

Phenophases and physiological processes of leaf development and flowering of the pedunculate oak (Quercus robur L.)

Hrast lužnjak (Quercus robur L.) nizinska je vrsta drveća te pripada porodici Fagaceae A. Br. (= Cupuliferae L. C. Rich.), rodu Quercus L. Jednodomna je vrsta sa jednospolnim cvjetovima. Plod mu je žir.
Radočaj, Mia
core   +2 more sources

Биохимические фенотипы деревьев дуба черешчатого в связи с устойчивостью к листогрызущим насекомым и естественным отбором

Фактори експериментальної еволюції організмів, 2014
Aims. Biochemical properties of common oak (Quercus robur L.) many centuries trees (200–300 years old) and trees of young culture (55 years old) were studied. Methods.
Л. В. Полякова, С. Г. Гамаюнова, П. Т. Журова   +2 more
doaj  

Populationsgenetische Differenzierung beim Eichenwickler (Tortrix viridana L.) und seiner Wirtspflanze (Quercus robur L.) anhand nukleärer Genmarker

, 2008
In Western Europe pedunculate oak (Quercus robur L.) is the forest tree with the highest number of phytophagous insect species (Yela & Lawton 1997). One of these, the green oak leaf roller Tortrix viridana L.
Schröder, Hilke
core  

Varijabilnost listova hrasta lužnjaka (Quercus robur L.)

Acta Botanica Croatica, 1983
The variability of English oak leaves has been investigated by biometric methods. The leaves were collected from two different habitats in the area of lower Posavlje: »Batunji« in north-eastern Bosnia and »Zapadne Kusare« in south-eastern Slavonia.
openaire   +2 more sources