Results 11 to 20 of about 425 (168)

Ricerche su alcuni popolamenti di rovere (Quercus petraea (Matt.) Liebl.) in Toscana (Italia centrale)

open access: yesWebbia, 1997
Riassunto Sono stati studiati due popolamenti di rovere (Quercus petraea (Matt.) Liebl.) trovati recentemente nella Toscana orientale (a Sargiano presso Arezzo e a Lucignano). Dopo alcune considerazioni sulla presenza di Q. petraea in Italia centrale, vengono elencate le localita della Toscana dove tale specie e stata finora reperita (cfr. fig. 1).
Daniele Viciani, Guido Moggi
exaly   +2 more sources

Tree-ring structure determines the temporal coordination between xylem growth and the gain in hydraulic conductivity in the outermost ring. [PDF]

open access: yesNew Phytol
Summary The study of seasonal xylem hydraulics has predominantly focused on embolism‐induced losses, whereas growth‐driven increases in hydraulic capacity have received little attention. We assessed the intra‐annual dynamics of xylem formation and gain of conductivity in the current‐year ring of three species with contrasting tree‐ring structure ...
Fernández-de-Uña L   +4 more
europepmc   +2 more sources

Development of gypsy moth (Lymantria dispar L) on the foliage of Quercus cerris L., Q. Petraea (matt) Liebl. and Q. Robur L. in the controlled conditions [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2007
The development of Gypsy moth (Lymantria dispar L) was monitored in laboratory conditions, on the foliage of the species Quercus cerris L. Quercus petraea (Matt) Liebl. and Quercus robur L.
Milanović Slobodan
doaj   +1 more source

Comparative Pollen Morphological Analysis and Its Systematic Implications on Three European Oak (Quercus L., Fagaceae) Species and Their Spontaneous Hybrids. [PDF]

open access: yesPLoS ONE, 2016
Pollen morphology of three parental Quercus species (Q. robur L., Q. petraea (Matt) Liebl, Q. pubescens Willd.) and two spontaneous hybrids of these species (Q. ×calvescens Vuk. = Q. petraea × Q. pubescens and Q. ×rosacea Bechst. = Q. robur × Q. petraea)
Dorota Wrońska-Pilarek   +4 more
doaj   +1 more source

Genetic diversity of sessile oak populations in the Czech Republic

open access: yesJournal of Forest Science, 2022
The sessile oak is a broadleaved tree species of great ecological and silvicultural importance. Oaks are the second most widespread deciduous tree species in the Czech Republic, and ongoing climate change negatively affects the abundant and often ...
Jakub Dvořák   +3 more
doaj   +1 more source

Quantity and quality of litterfall in young oak stands

open access: yesJournal of Forest Science, 2014
Litterfall, an important component of the nutrient cycle in forest ecosystems, was measured for 9 years in young oak stands on two localities classified as beech-oak climax (Fageto-Quercetum).
J. Novák, D. Dušek, M. Slodičák
doaj   +1 more source

Characterisation and natural variation of a dehydrin gene in Quercus petraea (Matt.) Liebl.

open access: yesPlant Biology, 2011
AbstractFor the first time in sessile oak [Quercus petraea (Matt.) Liebl.], the isolation and characterisation of a full‐length dehydrin gene and its promoter region, as well as its allelic variation in natural populations, is reported. Dehydrins (Dhn) are stress‐related genes important for the survival of perennial plants in a seasonal climate. A full‐
Vornam, B.   +5 more
openaire   +4 more sources

Širine prstenova prirasta i gustina drveta hrasta kitnjaka (Quercus petraea (Matt.) Liebl.) na Prosari

open access: yesGlasnik Šumarskog Fakulteta Univerziteta u Banjoj Luci, 2016
Površina visokih šuma hrasta kitnjaka u Republici Srpskoj je 76 900 ha, a površina izdanačkih je 180 700 ha. Udeo visokih hrastovih šuma u ukupnoj površini visokih šuma u Republici Srpkoj je oko 10%, a izdanačkih u ukupnoj površini izdanačkih šuma oko ...
Danijela Petrović   +2 more
doaj   +5 more sources

Three Divergent rDNA Clusters Predate the Species Divergence in Quercus petraea (Matt.) Liebl. and Quercus robur L [PDF]

open access: yesMolecular Biology and Evolution, 2001
Quercus petraea and Quercus robur are two closely related oak species that frequently hybridize. We sequenced 70 clones containing the 5.8S and ITS2 regions of ribosomal DNA (rDNA) from these two species and did not detect a species-specific difference.
G, Muir, C C, Fleming, C, Schlötterer
openaire   +2 more sources

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