Results 31 to 40 of about 200,242 (232)

Forest site conditions and other features of Scots pine stands favorable for bark beetles

open access: yesНаукові праці Лісівничої академії наук України, 2018
The aim of research was to evaluate the dependence of bark beetles foci distribution on forest site conditions as well as on Scots pine stands origin and other characteristics.
Valentyna L. Meshkova   +2 more
doaj   +1 more source

The effect of low-intensive coherent seed irradiation on germinant growth of Scots pine and sugar beet

open access: yesJournal of Forest Science, 2021
The success of forest and agricultural plant establishment program mainly depends on the quality of reproductive material. The study intends to offer engineers and farm owners a solution for small-size seed improvement before sowing.
Arthur Novikov   +7 more
doaj   +1 more source

Genetic differentiation in Scottish populations of the pine beauty moth Panolis flammea (Lepidoptera: Noctuidae) [PDF]

open access: yes, 2005
Pine beauty moth, Panolis flammea (Denis & Schiffermüller), is a recent but persistent pest of lodgepole pine plantations in Scotland, but exists naturally at low levels within remnants and plantations of Scots pine.
Worley, K.   +13 more
core   +1 more source

Effects of Lactarius deliciosus and Rhizopogon roseolus ectomycorrhyzal fungi on seeds and seedlings of Scots and stone pines inoculated with Fusarium oxysporum and Fusarium verticillioides

open access: yesThe Forestry Chronicle, 2018
Two isolates of the edible ectomycorrhizal fungi (ECM), Lactarius deliciosus and Rhizopogon roseolus, were tested against Fusarium oxysporum and F. verticillioides, causal agents of damping-off on seeds and seedlings of Scots pine (Pinus sylvestris) and ...
Jaime Olaizola Suárez   +4 more
doaj   +1 more source

First report of Diplodia tip blight on Scots pine in Finland

open access: yesSilva Fennica, 2023
Diplodia sapinea (Fr.) Fuckel causes shoot blight on Scots pine (Pinus sylvestris L.). This fungus has been discovered in Finland as a saprophyte in 2015 on Scots pine cones.
Eeva Terhonen
doaj   +1 more source

Transcript Dynamics in Wounded and Inoculated Scots Pine [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
Comparative transcriptome analysis provides a useful tool for the exploration of plant–pathogen interaction by allowing in-depth comparison of gene expression between unaffected, inoculated and wounded organisms. Here we present the results of comparative transcriptome analysis in genetically identical one-year-old Scots pine ramets after wounding and ...
Vilnis Šķipars, Dainis Ruņģis
openaire   +2 more sources

Performance of pine sawflies under elevated tropospheric ozone.

open access: yesSilva Fennica, 1996
Concentration of the phytotoxic air pollutant, ozone (O) is continually increasing in the lower layer of the troposphere. The purpose of this study was to compare performance of pine sawflies on Scots pine ( L.) seedlings in ambient and future levels of ...
Lyytikäinen, Päivi   +5 more
doaj   +1 more source

Ophiostomatoid fungi vectored by bark beetles and colonizing trees of Pinus sylvestris in Sumy region (Ukraine)

open access: yesНаукові праці Лісівничої академії наук України, 2020
• K. Davydenko[1], D. Baturkin[2] Intensive mortality of Pinus sylvestris trees has recently been observed in the Sumy region in eastern Ukraine. There are two pine bark beetle species (Ips acuminatus and Ips sexdentatus), which spread resulted in ...
Kateryna Davydenko, Denys Baturkin
doaj   +1 more source

The structure of Scots pine and Black locust forests in the Northern Steppe of Ukraine

open access: yesJournal of Forest Science, 2016
The article describes the distribution of areas of Scots pine (Pinus sylvestris Linnaeus) and Black locust (Robinia pseudoacacia Linnaeus) stands within the Northern Steppe of Ukraine based on forest biometry data.
V. Lovinska, S. Sytnyk
doaj   +1 more source

Climate impact on 100-year foliage chronologies of Scots pine and Ponderosa pine in the northeast lowlands of Brandenburg, Germany

open access: yesSilva Fennica, 2007
Due to differences in the high-frequency signal and mean sensitivity of needle parameters in Scots pine and Ponderosa pine revealed in previous investigations, variance caused by climate factors at a dry site in the northeast lowlands of Brandenburg ...
Insinna, Patrick   +2 more
doaj   +1 more source

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