Results 151 to 160 of about 179,596 (246)

Contingut de matèria orgànica al sòl segons els usos forestals a les Gavarres (Girona) [PDF]

open access: yes, 2001
El següent article és un estudi sobre el contingut de matèria orgànica als sòls del massís de les Gavarres tenint en compte dos aspectes, el primer segons sigui la litologia i segon el tipus d'ús del sòl.
Reina, Lourdes   +2 more
core  

Carbon storage in the soil under different land uses in the south of Portugal [PDF]

open access: yes, 2018
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Ferreiro-Dominguez, N.   +4 more
core  

Quercus suber infected by Phytophthora cinnamomi: effects at cellular level of cinnamomin on roots, stem and leaves [PDF]

open access: yes, 2012
Phytophthora cinnamomi has been reported to be regularly associated with cork and holm oak decline. This oomycete secretes elicitins, a group of unique highly conserved pr oteins that can enhance plant defence ...
Cravador, A.   +3 more
core  

Modeling Cork Yield, Thickness, Price, and Gross Income in the Portuguese Cork Oak Montado

open access: yesForests
The cork oak (Quercus suber L.) woodlands, known as montados in Portugal, hold significant economic, cultural, social, and environmental value. They are found in the Mediterranean Sea basin, particularly in the Iberian Peninsula, and sustain various activities like silvopastoralism, with cork being a primary product.
Mata, F.   +1 more
openaire   +5 more sources

New records of Orchids from Morocco [PDF]

open access: yes, 2012
The exploration of the Rif Valley (Morocco) during 2010 revealed the presence of some new taxa and records from Morocco. The new taxa are: Orchis langei subsp. magrebensis and Ophrys neglecta var. riphaea. Ophrys neglecta var.
Ferreira, Rodrigo   +5 more
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Are drought and wildfires turning Mediterranean cork oak forests into persistent shrublands? [PDF]

open access: yes
In the Iberian Peninsula Mediterranean oak forests have been transformed into a mosaic landscape of four main patch-types: forests, savannas, shrublands and grasslands.
Acácio, V.C.   +4 more
core   +3 more sources

Integrated Analysis of Cork Presence in Korean Oak Barks Using Visual Inspection, Colorimetry, FT-IR, and Py-GC/MS

open access: yesBioResources
Six oak species are native to Korea, but a visible cork layer is present only in Quercus variabilis. This study presents a chemical analysis approach—including colorimetric analysis, FT-IR, and Py-GC/MS—to compare the cork composition of six Korean oak ...
Byeongho Kim   +7 more
doaj  

Effect of the state of cork oak (Quercus suber L.) acorns on the emergence and growth of seedlings

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca
In Algeria, cork oak forests are of great socio-economic and ecological importance due to their great biological and ecosystemic diversity from east to west of the country.
Sihem ZIRI   +4 more
doaj   +1 more source

Genetic diversity, origin and conservation of the sclerophyllous species of genus Quercus in the Balearic Islands [PDF]

open access: yes, 2005
The study of the distribution of evergreen Quercus species (Q. ilex L. -holm oak-, Q. coccifera L. -kermes oak- and Q. suber L. -cork oak-) from the Balearic Islands and the using of chloroplast DNA molecular markers have allow the discussion about the ...
López-de-Heredia, Unai   +3 more
core  

Le formiche come indicatori ecologici nei sistemi agroforestali: il caso delle sugherete della Sardegna [PDF]

open access: yes
Our aim here is to characterize ant assemblages in response to cork oak stand exploitation. In grazed and tilled cork oak stands ant community shows an increase in Generalized Myrmicinae (Aphaenogaster spinosa and Messor spp.) if compared to stands ...
Cossu, Carlo Simone   +1 more
core  

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