Results 21 to 30 of about 422 (170)

First records of the invasive species Leptoglossus occidentalis Heidemann (Hemiptera: Coreidae) on different coniferous species including the cedars of Lebanon

open access: yesRevista Chilena de Entomología, 2019
The western conifer seed bug, Leptoglossus occidentalis, is an alien invasive species of North American origin. Leptoglossus occidentalis was recorded for the first time in Arsoun-Metn, Lebanon in 2015. Adults and nymphs of L. occidentalis were collected
Nabil Nemer   +5 more
doaj   +1 more source

Pollen characteristics and in vitro pollen germination of Cedrus libani A. Rich

open access: yesAfrican Journal of Biotechnology, 2009
This study aims to determine the germination characteristics, pollen tube developments, effects of germination media and temperature and incubation durations of the pollens obtained from the four clones (11342, 11344, 11345 and 11351) of Cedrus libani A. Rich.
ÇÖLGEÇEN, HATİCE   +2 more
openaire   +5 more sources

The effects of temperature for development time, fecundity and reproduction on some ornamental aphid species [PDF]

open access: yesJournal of Central European Agriculture, 2013
The development time, survivorship and reproduction of the Sarucallis kahawaluokalani (Kirkaldy), Eucallipterus tiliae L., Capitophorus elaeagni del Guercio, Aphis nerii Boyer de Fonscolombe, Cinara cedri Mimeur were studied on the Lagerstroemia indica L.
Nihal OZDER, Ozgur SAGLAM
doaj   +1 more source

Cedrus libani (A. Rich) distribution in Lebanon: Past, present and future

open access: yesComptes Rendus. Biologies, 2010
Long-term vegetation studies are needed to better predict the impact of future climate change on vegetation structure and distribution. According to the IPCC scenario, the Mediterranean region is expected to undergo significant climatic variability over the course of this century. Cedrus  
Hajar, Lara   +5 more
openaire   +3 more sources

Effective Number of Clones in Seed Orchards of Cedrus libani A. Rich.

open access: yesPakistan Journal of Biological Sciences, 2008
Numbers of clone and ramet/clone were studied and discussed based on effective number of clones and relative effective number of clones in seed orchards of Taurus cedar (Cedrus libani A. Rich.). While, seed orchards had similar number of clones (15, 30 and 33), there were large differences for number of graft/clone within and among orchards.
M D, Ulusan, N, Bilir
openaire   +2 more sources

Reconstructing post‐crisis recovery in the hinterlands of Constantinople: A high‐resolution first‐millennium CE pollen record from Lake Yeniçağa (NW Türkiye)

open access: yesJournal of Quaternary Science, Volume 41, Issue 3, Page 520-539, April 2026.
ABSTRACT Facing a novel plague pandemic, military invasions, and political–economic transformations, societies of the eastern Roman (Byzantine) empire had to adapt to a variety of pressures and new ways of exploiting their natural environments during the mid‐1st millennium CE.
Cristiano Vignola   +7 more
wiley   +1 more source

Essential Oil in Taurus Cedar (Cedrus libaniA. Rich) Seeds

open access: yesJournal of Essential Oil Bearing Plants, 2013
AbstractThis study was carried out to determine potential of essential oil isolated from seeds of Taurus cedar (Cedrus libani A. Rich), occupied mainly in Turkey. Rate and components of essential oil were studied on the seeds sampled from 25 open pollinated families of each three natural populations of the species in 2009.
Bilir, Nebi, AVCI, AYŞE BETÜL
openaire   +6 more sources

Biology, Detection, and Management of Lecanosticta acicola: Emerging Challenges for the Management of Brown Spot Needle Blight in Pine Forests

open access: yesForest Pathology, Volume 56, Issue 1, February 2026.
ABSTRACT Brown spot needle blight (BSNB), caused by the fungus Lecanosticta acicola, is a widely distributed foliar disease of pines that causes needle necrosis, premature defoliation, and growth loss in both natural forests and commercial plantations. Although L.
Gabriel Silva   +13 more
wiley   +1 more source

Assessing the environmental factors affecting the natural regeneration of Cedrus libani A. Rich. in Jawbat Burghal, Syria

open access: yesiForest - Biogeosciences and Forestry
Remote Sensing (RS) and Geographic Information Systems (GIS) technologies are valuable tools for managing forest ecosystems today. This study employed a Binary Logistic Regression Model to analyze the environmental factors influencing the natural ...
Ibrahem A, Koubaily E, Thabeet A
doaj   +1 more source

Interaction of Seedling Type and Seedling Morphology in Taurus Cedar (Cedrus libani A. Rich.)

open access: yesMehmet Akif Ersoy Üniversitesi Fen Bilimleri Enstitüsü, 2019
This study was carried out on 1+0 year containerized and bare-root seedlings, originated from a seed stand of Taurus cedar (Cedrus libani A. Rich) to estimate effect on seedling morphology (height, root-collar diameter, root length, numbers of root and ...
Durmuş ÇETİNKAYA, Nebi BİLİR
doaj   +1 more source

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