Results 61 to 70 of about 24,661 (220)
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire +1 more source
Summary Roots are responsible for soil water uptake, yet little is known about how variation in fine‐root traits relates to whole‐tree water movement, particularly during periods of drought. By combining a 3‐yr dataset monitoring sap flow rates with measures of fine‐root biomass, length, and morphology across 10 tree species, we addressed hypotheses ...
Newton Tran +9 more
wiley +1 more source
Le genre Abies en Italie: écologie générale, gestion sylvicole et ressources génétiques. [PDF]
International audienceLe genre Abies est représenté en Italie par deux espèces indigènes : A. alba et A. nebrodensis. A. alba (63.400 ha) est localisé dans les Alpes et dans les Apennins, jusqu'à l'Aspromonte, en Calabre.
Ducci, F. +2 more
core
ABSTRACT Irradiance strongly affects the morphology, carbon (C) uptake and construction costs of leaves and branches. Within tree crowns, light decreases from the top downwards, but whether this translates to differences in the C balance of sun and shade branches remains unclear. Here, we combined a light‐driven photosynthesis model, parameterised with
Cedric Zahnd +3 more
wiley +1 more source
The importance of Silver fir (Abies alba Mill.) in comparison to spruce (Picea abies (L.) Karst.) and oak (Quercus petraea (Matt.) Liebl.) for arboreal Heteroptera communities in Bavarian forests [PDF]
Heteropteran communities in the canopies of Silver fir (Abies alba) and spruce (Picea abies) were studied at three lowland and three mountainous sites throughout Bavaria using flight-interception traps.
Goßner, Martin
core
Palaeoecological study of Pyrenean lowland fir forests: Exploring midelate Holocene history of Abies alba in Montbrun (Ariiège, France) [PDF]
International audienceFir (Abies alba Mill.) occupies an important place in the Pyrenean context, where the species finds its optimal conditions in this mountain zone (800e1800 m a.s.l.).
Cunill, Raquel +4 more
core +3 more sources
We used environmental DNA (eDNA) metabarcoding across 135 temperate forest plots in Germany to examine how deadwood, tree‐related microhabitats (TreMs), and forest structure shape saproxylic arthropod communities. Structural equation modeling revealed that TreM richness and deadwood volume are key predictors of arthropod diversity, highlighting the ...
Mohammad Jamil Shuvo +4 more
wiley +1 more source
Preliminary report on distribution of Heterobasidion annosum intersterility groups in Poland
The study material consists of 165 H. annosum isolates from 25 different localities. Host species was Pinus sylvestris, Picea abies, Betula pendula, Abies alba, Lnrix decidua, Pinus strobus, Prunus serotina, Quercus rubra. Most of the H. annosum isolates
Piotr Łakomy +2 more
doaj +1 more source
Sample Preparation and Separation of Lignans by Liquid Chromatography
ABSTRACT Lignans are important phytochemicals found mostly in the resins of coniferous trees, but are also introduced into human diets through foods such as sesame seeds and extra‐virgin olive oil. They are pharmacologically interesting mainly because of their antioxidant activities, and they have also been shown to have cytotoxic and antimicrobial ...
Miikka Paloluoto, Susanne K. Wiedmer
wiley +1 more source
Tripospermum pinophilum (Neger) comb.nov.
The author suggests to transfer the species Triposporium pinophilum Neger to the genus Tripospermum. A more extensive description of the fungus is given on the basis of profuse material collected in the Świętokrzyskie Mountains from boney-dew on Abies ...
Alicja Majewska
doaj +1 more source

