Results 11 to 20 of about 10,666 (179)

Suitability of eastern pines for oviposition and survival of Sirex noctilio F. [PDF]

open access: yesPLoS ONE, 2017
The European woodwasp, Sirex noctilio F., is a pest of pines in many areas around the world. Since its introduction to North America, the distribution of S. noctilio overlaps with a known host (Pinus sylvestris) and hosts native to North America.
Laurel J Haavik   +2 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

Diplodia sapinea in Swedish forest nurseries

open access: yesPlant Protection Science, 2021
Diplodia sapinea is a common forest pathogen on Pinus spp. in a large part of the world. In 2013, disease caused by this pathogen on Scots pine (Pinus sylvestris) trees in Sweden was reported for the first time.
Rebecca Larsson   +2 more
doaj   +1 more source

Creation of geographic culture of Pinus sylvestris L. as a bank of species genofund conservation in Ukraine

open access: yesІнтродукція Рослин, 2007
On the basis of available literature and own researches the modern area of Pinus sylvestris L. is shown. The history of Pinus sylvestris geographic culture creation as a bank of genetic potential conservation is given.
S.І. Sagaidak   +2 more
doaj   +1 more source

Mixed Pine Forests in a Hotter and Drier World: The Great Resilience to Drought of Aleppo Pine Benefits It Over Other Coexisting Pine Species

open access: yesFrontiers in Forests and Global Change, 2022
Drought is an important driver of forest dynamics in the Mediterranean region. The forecasted increase in drought frequency and severity can notably influence tree growth, forest structure, composition and productivity.
Antonio Gazol   +5 more
doaj   +1 more source

Testing of megagametophytes of some conifer species for defense reactions to the fungus Phaeolus schweinitzii

open access: yesActa Societatis Botanicorum Poloniae, 2014
The megametophytes of Picea abies, Pinus sylvestris, Pinus mugo and Larix decidua were cultured on modified solid agar MS medium with 5 mg.l-1 α-naphthaleneacetic acid and 0.1 mg.l-1 6-benzylaminopurine and exposed to a tester, the basidio-mycete ...
J. Hřib, B. Vooková
doaj   +1 more source

Preliminary results of species trials at Asalem Forests; The world most important species of coniferous [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2002
According to this project , we should plant 30 species and 61 provenances in each рап of Asdlem forest zone, regarding to the reason that we couldnt, plant all the species and provenances in the same time.
Arsalan Hemati   +3 more
doaj   +1 more source

Biometrical study of some individuals chosen from Pinus mugo turra populations in the peat bog "Bór na Czerwonem"

open access: yesActa Societatis Botanicorum Poloniae, 2014
Sixteen individuals were sampled for study of variation in 17 anatomical and morphological characters. Only individuals of low polycormic growth (trait typical for Pinus mugo Turra) connected with incurved one-year-cone stipes (a similar situation exists
Alina Bączkiewicz
doaj   +1 more source

AN OVERVIEW OF THE GEOBOTANICAL STRUCTURE OF TURKISH PINUS SYLVESTRIS AND CARPINUS BETULUS FORESTS [PDF]

open access: yesPakistan Journal of Botany, 2008
Pinus L. and Carpinus L. are the two widely distributed genera of gymnosperms being represented by 80 and 170 species respectively. The former has 5 species in Turkey and latter 2 species namely; P.pinea, P.halepensis, P.brutia, P.sylvestris, P.nigra ssp.
MÜNİR ÖZTÜRK   +4 more
doaj  

Effects of some nitrogen-fixing plants on seedling growth of scotch pine

open access: yesTurkish Journal of Forestry, 2019
Nitrogen is one of the most important nutrients for plants, and some plants are involved in the conversion of atmospheric nitrogen to organic form. These plants are capable of nitrogen fixing by bacteria in their roots and are important in alleviating ...
Deniz GÜNEY   +4 more
doaj   +1 more source

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