Results 41 to 50 of about 432,151 (208)

The most important mycoses of Austrian pine (Pinus nigra Arnold.) in the Avala area [PDF]

open access: yesSustainable Forestry: Collection, 2020
Austrian pine is one of the species most often used for afforestation in our conditions. In the area of Avala, afforestation with Austrian and Scots pine began in 1899. The stands of Austrian pine located on the northern and northwestern foothills of the Avala Landscape of Outstanding Features are 115 years old, while the stands on the southern and ...
Latan Radulović   +3 more
openaire   +1 more source

Potasyum uygulamasının karaçam (Pinus nigra Arnold.) fidanlarının gelişimine etkisi

open access: yesOrmancılık Araştırma Dergisi, 2019
Bu çalışmanın amacı, farklı miktarlarda potasyum uygulamasının karaçam fidanlarının gelişimine etkilerini belirlemektir. Çalışma Eskişehir Orman Fidanlık Müdürlüğü serasında, polietilen torbalarda perlit ortamına ekimi yapılan Afyonkarahisar-Ahırdağı orjinli karaçam tohumlarından yetiştirilmiş 1+0 yaşlı fidanlarda yürütülmüştür.
Özden ÇÖMEZ, Sait GEZGİN
openaire   +3 more sources

The impact of seasonal variations in inner bark width and xylem growth on irreversible annual stem diameter measurements

open access: yesPlant Biology, EarlyView.
The seasonal variation in inner bark width differed from that of xylem growth, indicating that xylem phenology cannot be reliably assessed without cellular observations. Abstract To better interpret continuous xylem growth measurements from dendrometers, we evaluated how the widths of developing xylem and phloem, along with seasonal trends in inner ...
J. Gričar, K. Eler
wiley   +1 more source

Adana ilinde karaçam (Pinus Nigra Arnold) ağaçlarında zarar yapan böcek türlerinin tespiti [PDF]

open access: yes, 2010
The aim of this study is to determine the insect species, which are harmful on Crimean pine (P. nigra Arnold), in Adana forests. The study was intensified at Adana vicinity, Feke, Saimbeyli, Pos and Pozantı Forest Maenagement Directories, where black ...
Elmas, Kadir
core   +1 more source

Thermotolerance thresholds of the photosystem II increase with elevation in conifer species in the Spanish Pyrenees

open access: yesPlant Biology, Volume 28, Issue 6, Page 2142-2146, October 2026.
In vitro‐tested photosystem II thermotolerance of seven temperate conifers indicated higher thermal thresholds in species growing in high elevations compared to those in the lowlands. Higher thermotolerance might be explained by the adaptation of species in higher elevations to extreme diurnal temperature fluctuations.
N. Kunert, E. Düsterhöft
wiley   +1 more source

Erster Nachweis der Dothistroma-Nadelbräune (Dothistroma septosporum) im Nordostdeutschen Tiefland

open access: yesJournal für Kulturpflanzen, 2017
Im April 2015 wurde in einem brandenburgischen Arboretum eine rötliche Bänderung an vorjährigen Nadeln von Pinus jeffreyi Balf. (Jeffrey-Kiefer) und Pinus ponderosa Douglas ex C. Lawson (Gelb-Kiefer) festgestellt.
Paul Heydeck   +4 more
doaj   +1 more source

Inter‐row flowering strips enhance pest suppression and improve tree physiological performance in pine nurseries

open access: yesJournal of Applied Ecology, Volume 63, Issue 8, August 2026.
To reduce reliance on synthetic pesticides and improve planting‐stock quality, nursery managers may consider integrating perennial flowering strips into inter‐rows, particularly under comparable pine nursery conditions. This nature‐based intervention was associated with reduced sap‐sucking pest pressure, probably mediated by increased natural enemy ...
Martina Bernatová   +3 more
wiley   +1 more source

Comparison of the fungi Pestalotiopsis funerea (Desm.) Steyaert and Truncatella hartigii (Tubeuf) Steyaert isolated from some species of the genus Pinus L. in morphological characteristics of conidia and appendages

open access: yesJournal of Forest Science, 2016
The similarity of and differences between the fungi Pestalotiopsis funerea (Desmazières) Steyaert and Truncatella hartigii (Tubeuf) Steyaert that damage the needles of the host plants Pinus ponderosa Peter & Charles Lawson, Pinus coulteri D.
H. Ivanová
doaj   +1 more source

Temporal Dynamics of Sporulation of Lecanosticta acicola in Detached Pinus taeda Needles

open access: yesForest Pathology, Volume 56, Issue 4, August 2026.
ABSTRACT The timber industry in the southeastern United States relies heavily on Pinus taeda. Over the past decade, impacts from Lecanosticta acicola causing Brown Spot Needle Blight have been increasing on P. taeda. Disease spread is well documented for living needles, with conidia spreading locally and ascospores spreading long distances.
Jaden King   +3 more
wiley   +1 more source

Pleistocene-Holocene P. nigra traces on tufa archives in the Northern Meseta of the Iberian Peninsula [PDF]

open access: yes, 2010
Molds preserved on travertines constitute exceptional species-informative material to reconstruct past vegetation. These are common on the High Ebro region.
Iglesias Gonzalez, Raul   +3 more
core  

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