Results 31 to 40 of about 89,211 (165)

Comparison of seedling and coppice regeneration in pruned and undisturbed oak forests of Northern Zagros (Case study: Baneh, Kurdistan province) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2009
Regeneration and forest durability guarantee is one of the most important aspects of forest sustainability and it should be placed in forest plans priority.
Zahed Shakeri   +3 more
doaj  

Water content in soil afforested with a mixture of broadleaves or Scots pine

open access: yesJournal of Forest Science
Afforestation of agriculturally used land has many benefits which are described in different publications. As stated in these publications, afforestation of agricultural land can influence soil water content because of rainfall interception and ...
Jan Vopravil   +3 more
doaj   +1 more source

CDDP and ISSR markers-assisted diversity and structure analysis in Iraqi Mazu (Quercus infectoria Oliv.) accessions

open access: yesAll Life, 2022
Mazu, or oak gall (Quercus infectoria Oliv.), a member of the Fabaceae family, is an abundant tree species in Iraq. Because of ongoing habitat damage, this species is on the verge of extinction.
Aven Alaaddin Ahmed   +2 more
doaj   +1 more source

Influence of Geographical and Climatic Factors on Quercus variabilis Blume Fruit Phenotypic Diversity

open access: yesDiversity, 2021
Quercus variabilis Blume is one of the most ecologically valuable tree species in China and is known to have adaptive mechanisms to climate change. Our objective was to quantify the variation pattern in the fruit morphology of Q. variabilis.
Shuang Gao   +5 more
doaj   +1 more source

Formation of acutissimin A in red wine through the contact with cork

open access: yesOENO One, 2006
This study shows that when cork material gets in contact with wine, the elagitannins which exist in the cork material (namely one called vescalagin) react with the catechins present in the wine, producing, among others, Acutissimin A, which is an anti ...
Luís Gil   +3 more
doaj   +1 more source

The effect of chemical modification of the surface of the glued surface on the strength of the structural joint of oak wood

open access: yesCentral European Forestry Journal, 2023
As a result of climate change, the species structure of forest stands is gradually changing when the growing share of core species of deciduous trees at the expense of conifers places demands on its future efficient processing into final products.
Sahula Lukáš   +3 more
doaj   +1 more source

Control System Modification of a 5-kW Pellet Stove: Study and Analysis

open access: yesApplied Sciences
The use of sustainable energy sources is an alternative for fossil fuels, which can represent a positive factor to alleviate many current environmental issues.
Andrés Álvarez-Murillo   +3 more
doaj   +1 more source

Aspects Concerning the Impact of Climate Aridization on Forest Ecosystems (Case Study)

open access: yesPresent Environment and Sustainable Development, 2017
Assessment activity and surveillance of the forests health, held at the global, regional and local level, has continuously developed, culminating in the current period with interdisciplinary and extensive scientific researches, that evaluate the effects ...
Maria Nedealcov   +4 more
doaj   +1 more source

THE LONGEVITY OF OAK TREES AND OAK FOREST

open access: yesForestry Engineering Journal, 2017
Practically nothing from scientific research is dedicated to definition of the maximum age of individual trees of oak and oak stands in conditions of the Central forest-steppe , although it is crucial to know these parameters for selecting genetic reserves, design of protected areas and natural monuments.
Anna Tsaralunga   +3 more
openaire   +2 more sources

Oaks

open access: yesBulletin of popular information - Arnold Arboretum, Harvard University., 1929
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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