Results 31 to 40 of about 432,151 (208)

Differences between Pinus pinea and Pinus pinaster as bioindicators of polycyclic aromatic hydrocarbons [PDF]

open access: yes, 2011
The potential of Univariate and Multivariate Analysis and specifically Principal Components Analysis (PCA), has been employed to assess the performance of pine needles as bioindicators of polycyclic aromatic hydrocarbons (PAHs) and particularly emphasize
Ratola, Nuno   +5 more
core   +4 more sources

Dothistroma needle blight Mycosphaerella pini E. Rostrup, a new quarantine pathogen of pines in the CR

open access: yesJournal of Forest Science, 2004
Dothistroma needle blight caused by Mycosphaerella pini E. Rostrup was observed for the first time in the Czech Republic on an imported Pinus nigra Arnold in 1999. In 2000, it was also found in the open planting.
L. Jankovský   +2 more
doaj   +1 more source

Pinus nigra J. F. Arnold

open access: yes, 2021
Pinus nigra J. F. Arnold Schwarz-Föhre Art ISFS: 305900 Checklist: 1034100 Pinaceae Pinus Pinus nigra J. F. Arnold Bestimmungsschlüssel Zusammenfassung Artbeschreibung (nach Lauber & al. 2018): Unterscheidet sich von P. sylvestris durch die bis in die Krone dunkelgraue Rinde und die 8-15 cm langen, beiderseits dunkelgrünen Nadeln. Zapfen +/- sitzend, 4-
openaire   +1 more source

Epiphytic Lichens of Alaçam Mountains Blackpine Forest (Balıkesir - Kütahya)

open access: yesForestist, 2011
Bu çalışma, Anadolu karaçamlarının (Pinus nigra Arnold subsp. pallasiana (Lamb.) Holmboe)kabukları üzerinde yaşayan liken türlerini belirlemek amacıyla Alaçam Dağları’nın (Balıkesir-Kütahya)saf karaçam ormanlarında gerçekleştirilmiştir.
Gülşah Çobanoğlu   +26 more
doaj   +1 more source

Some Changes in Taxonomy of Pines (Pinus L.) Native to Turkey

open access: yesForestist, 2011
Recent taxonomic studies and discussion lead us to overlook the taxonomic positions of the native Pinus L. taxa for Turkey. Based on the latest publications (especially Frankis, 2000; Farjon, 2005, 2010; Zsolt and István, 2010), herbarium and field ...
Ünal Akkemik   +13 more
doaj   +1 more source

Resin yield of Pinus nigra and Pinus sylvestris in the Slovenian Karst

open access: yesActa Silvae et Ligni, 2018
The aim of our research was to study the impact of various environmental factors on the resin production of pines in the Slovenian Karst. Five plots were established % three in Pinus nigra (Arnold) stands and two in Pinus sylvestris (L.) stands.
Domen Gajšek   +3 more
doaj   +1 more source

Pinus nigra J. F. Arnold

open access: yes, 2018
Published as part of Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Pinaceae, pp.
Konrad Lauber   +2 more
openaire   +2 more sources

Impact of plot size and model selection on forest biomass estimation using airborne LiDAR: A case study of pine plantations in southern Spain

open access: yesJournal of Forest Science, 2017
We explored the usefulness of LiDAR for modelling and mapping the stand biomass of two conifer species in southern Spain. We used three different plot sizes and two statistical approaches (i.e.
Rafael M. NAVARRO-CERRILLO   +4 more
doaj   +1 more source

The effects of drought in xylem anatomical traits of Austrian pine (Pinus nigra) in Venosta valley [PDF]

open access: yes, 2022
openIn recent decades, drought events have increased in frequency and intensity all over the world, inducing more and more cases of forest decline. Forest mortality episodes are expected to increase in the near future, in parallel with the increasing ...
CITRON, CLAUDIA
core  

Development of ecoregion-based merchantable volume systems for Pinus brutia Ten. and Pinus nigra Arnold. in southern Turkey

open access: yesJournal of Forestry Research, 2015
Estimating individual tree volume is one of the essential building blocks in forest growth and yield models. Ecologically based taper equations provide accurate volume predictions and allow classification by merchantable sizes, assisting in sustainable forest management.
Gurlevik, NEVZAT   +4 more
openaire   +5 more sources

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