Results 51 to 60 of about 14,530 (223)

1162. Symphyotrichum oolentangiense (Riddell) G.L. Nesom

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Symphyotrichum oolentangiense (Riddell) G.L. Nesom (Compositae: Astereae: Symphyotrichinae) is described and illustrated. A very brief biographical note of John Leonard Riddell, the collector and author of the species, is offered. Notes are provided for the species' cultivation, propagation, likely pests and diseases, and availability.
Nicholas Hind, Deborah Lambkin
wiley   +1 more source

1163. Heterotheca camporum (Greene) Shinners

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Heterotheca camporum (Greene) Shinners (Compositae: Astereae: Chrysopsidinae) is described and illustrated. Notes are provided for the species' cultivation, propagation, likely pests and diseases, and availability. A full synonymy is given, along with type citations and known presence of type material, together with relevant notes.
Nicholas Hind, Christabel King
wiley   +1 more source

The most significant fungi: Agents of wood decay in oak forests of Serbia [PDF]

open access: yesGlasnik Šumarskog Fakulteta: Univerzitet u Beogradu, 2007
The most widely distributed oak species in Serbia are Q. petrea (sessile oak), Q. cerris (Turkey oak) and Q. frainetto (Hungarian oak) and Quercus robur (common oak), and lignicolous fungi are the major agents of wood decay in natural and coppice oak ...
Milijašević Tanja, Karadžić Dragan
doaj   +1 more source

Spiders in the mosaic: How habitat heterogeneity and structure drive local spider diversity in a Mediterranean forest

open access: yesEcological Entomology, EarlyView.
We assessed alpha‐ and beta‐diversity patterns of spiders across different forests and across vegetation layers (ground, shrub, low canopy) at local spatial scales across various Mediterranean forest types. Across forests, alpha‐diversity increased with habitat heterogeneity, which also drove beta‐diversity patterns across plots .
Manuel Marquerie‐Córdoba   +8 more
wiley   +1 more source

Pedunculate and Sessile Mixed Oak Forest Regeneration Process in Lithuania [PDF]

open access: yesForests, 2018
Pedunculate and sessile oak species are sympatric. These oaks hybridize with one another, and this process influences the development of undergrowth. The purpose of this study was to determine how different oak species influence the forest regeneration process.
Jurkšienė, Girmantė   +1 more
openaire   +1 more source

Hermit beetle (Osmoderma barnabita) habitat selection and movement are shaped by tree microhabitat availability in Eastern Romanian Carpathians

open access: yesInsect Conservation and Diversity, EarlyView.
We conducted the first radio‐tracking study on Osmoderma barnabita to examine the movement ecology and habitat selection in the Eastern Carpathians. A female recorded the longest movement distance and had larger home ranges than males. It showed a preference for Quercus petraea, with wood mould cavities and DBH as key predictors.
Marian D. Mirea   +6 more
wiley   +1 more source

Effects of Climate Change on Litter Production in a Quercetum petraeae-cerris Forest in Hungary [PDF]

open access: yes, 2012
Climate change is a global problem. During the last century the increase of annual averagetemperature was 0.68°C, while the decrease of annual average of precipitation was 83 mm in Hungary.According to the long term meteorological data of Síkfkút forest ...
Fekete, István   +4 more
core   +5 more sources

Sessile oak seedling fertilization and leaf mineral composition in western France [PDF]

open access: yesAnnales des Sciences Forestières, 1996
Trois essais de fertilisation ont ete effectues en foret de Blois, dans l'ouest de la France, sur des sols lessives a pseudogley (luvisols stagniques de la classification FAO), sur de jeunes (2 a 10 ans) semis de chene sessile (Quercus petraea) issus de regeneration naturelle.
openaire   +3 more sources

Tree‐ring structure determines the temporal coordination between xylem growth and the gain in hydraulic conductivity in the outermost ring

open access: yesNew Phytologist, EarlyView.
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 ...
Laura Fernández‐de‐Uña   +4 more
wiley   +1 more source

Az erdődegradáció és szukcesszió ökofiziológiai háttérfolyamatainak kutatása Bükk-hegységi ILTER területeken = Study of ecophysiological background processes at two ILTER Sites in Bükk Mountains [PDF]

open access: yes, 2008
A síkfőkúti cseres tölgyes erdőben a 80-as évek közepétől fellépett fapusztulás következtében a kocsánytalan tölgy egyedszáma 60 %-kal, a csertölgy állománya jóval kisebb mértékben (20 %-kal) csökkent. A lombkorona mérete a kocsánytalan tölgyfák esetében
Láposi, Réka   +3 more
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