Results 11 to 20 of about 24,340 (221)

Elimination trial with exotic needle-leaved species in the Caspian forests of Iran at three elevations of Nowshahr region [PDF]

تحقیقات جنگل و صنوبر ایران, 2011
This paper presents the results of an elimination trial of exotic needle-leaves in the form of Randomized Completely Blocks Design with three replications at three elevations of Nowshahr region: i) nine species of needle-leaves in lower altitude (450 m.a.
Mohammad Nabi Gholizadeh, shahram Kia-daliri, Reza Mahdavi, Roshanali Faraji Pool   +3 more
doaj   +1 more source

Vapor and Liquid Phase Profiles of Essential Oils from Abies, Picea and Pinus Species and Their Phytotoxic Interactions with Weed Growth in Pre- and Post-Emergence Conditions

Plants, 2023
The chemical content of essential oils (EO) obtained from the leaves of four Pinaceae (Abies alba, Picea abies, Pinus cembra and Pinus mugo) was investigated by SPME-GC-MS technique.
Stefania Garzoli, Valentina Vaglia, Marcello Iriti, Sara Vitalini   +3 more
doaj   +1 more source

Declining Radial Growth in Major Western Carpathian Tree Species: Insights from Three Decades of Temperate Forest Monitoring

Plants, 2023
This study investigates the radial growth response of five key European forest tree species, i.e., Fagus sylvatica, Picea abies, Abies alba, Quercus petraea, and Pinus sylvestris, to dry years in the West Carpathians, Slovakia.
Jergus Rybar, Zuzana Sitková, Peter Marcis, Pavel Pavlenda, Jozef Pajtík   +4 more
doaj   +1 more source

Adult Feeding Preference and Fecundity in the Large Pine Weevil, Hylobius abietis (Coleoptera: Curculionidae)

Insects, 2021
Adult feeding preferences of Hylobius abietis on Picea abies, Larix decidua, Pinus sylvestris, Pseudotsuga menziesii, Abies alba and Betula pendula were tested in outdoor conditions. The preferred food source was P.
Petr Doležal, Lenka Kleinová, Markéta Davídková   +2 more
doaj   +1 more source

Phytocoenotic preconditions of drying of Abies alba Mill. dieback in the Forest Cenoses of the Pokut Carpathians

Наукові праці Лісівничої академії наук України, 2019
In recent decades the problem of mountain and foothill forests is the drying up Picea abies and Abies alba Mill. If the attention of the scientific community is fo-cused on the death of spruce forests.
Myroslava Soroka , Andrzej Vozniak , Anatoliy Goychuk, Andriy Onyskіv , Petro Plichtyak   +4 more
doaj   +1 more source

Somatic embryogenesis in Abies alba × Abies alba and Abies alba × Abies nordmanniana hybrids

Biologia plantarum, 1997
Maturation and germination of somatic embryos of hybrids A. alba × A. alba and A. alba × A. nordmanniana were followed by protein analysis of single embryogenic -suspensor masses (ESM) and analysis of storage protein accumulation during somatic embryo development.
B. Vooková, A. Gajdošová, R. Matúšová   +2 more
openaire   +1 more source

Dynamics of frost resistance in various provenances of Abies grandis Lindl.

Acta Societatis Botanicorum Poloniae, 2014
The frost resistance of one year old needles and shoots of Abies grandis (seven provenances) and Abies alba (one provenance) was determined using Dexter's method since early autumn till late spring (September-May).
Adam Dolnicki, Wojciech Kraj
doaj   +1 more source

Past and present potential distribution of the Iberian Abies species: A phytogeographic approach using pollen data and species distribution models [PDF]

, 2010
This is the accepted version of the following article: Alba-Sánchez, F., López-Sáez, J. A., Pando, B. B.-d., Linares, J. C., Nieto-Lugilde, D. and López-Merino, L.
Benito de Pando, B, Linares, JC, López-Merino, L, López-Sáez, JA, Nieto-Lugilde, D   +4 more
core   +1 more source

Optimizing silviculture in mixed uneven-aged forests to increase the recruitment of browse-sensitive tree species without intervening in ungulate population

iForest - Biogeosciences and Forestry, 2018
An increase in ungulate abundance in Europe in recent decades has raised concerns for the survival of browse-sensitive tree species in its early life history stages.
Ficko A, Roessiger J, Bončina A
doaj   +1 more source

Changes in the silver fir forest vegetation 50 years after cessation of active management [PDF]

, 2015
Knowledge of the vegetation and the monitoring of its changes in preserved areas is an essential part of effective conservation policy and management.
Kopeć, Dominik, Woziwoda, Beata
core   +4 more sources