Results 31 to 40 of about 67,369 (357)
Induced terpene accumulation in Norway spruce inhibits bark beetle colonization in a dose-dependent manner [PDF]
Background: Tree-killing bark beetles (Coleoptera, Scolytinae) are among the most economically and ecologically important forest pests in the northern hemisphere.
Anna-Karin Borg-Karlson +26 more
core +1 more source
Interspecific Plastome Recombination Reflects Ancient Reticulate Evolution in Picea (Pinaceae)
Plastid sequences are a cornerstone in plant systematic studies and key aspects of their evolution, such as uniparental inheritance and absent recombination, are often treated as axioms.
Alexis R. Sullivan +4 more
semanticscholar +1 more source
Background Picea species are distributed and planted world-wide due to their great ecological and economic values. It has been reported that Picea species vary widely in growth traits in a given environment, which reflects genetic and phenotypic ...
Junchen Wang +8 more
doaj +1 more source
Natural mixed beech-fir forests were quite widely replaced by spruce dominated stands in Slovakia. Given the demands on the assessment of the forest status as well as on stopping the biodiversity loss it is required to evaluate the influence of Picea ...
F. Máliš +3 more
doaj +1 more source
Large-diameter trees, snags, and deadwood in southern Utah, USA
Background The epidemic Dendroctonus rufipennis (spruce beetle) outbreak in the subalpine forests of the Colorado Plateau in the 1990s killed most larger Picea engelmannii (Engelmann spruce) trees.
James A. Lutz +5 more
doaj +1 more source
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +5 more sources
This study investigates the spatial and temporal variations in chromium (Cr) concentrations in Picea orientalis L., across different directions (north, east, south, and west) and plant organs (outer bark, inner bark, and wood) in a forested region.
İ. Zeren Çetin
semanticscholar +1 more source
Pest categorisation of Gilpinia hercyniae
The Panel on Plant Health performed a pest categorisation of the Diprionid sawfly, Gilpinia hercyniae Hartig (Hymenoptera: Diprionidae), for the EU. G.
EFSA Panel on Plant Health (PLH) +24 more
doaj +1 more source
СИБИРЬ ХУШ, СИБИРЬ ГАЦУУРЫН ТАРЬЦ УРГУУЛСАН СУДАЛГААНЫ ДҮН
DOI: http://dx.doi.org/10.5564/pmas.v52i2.360 Proceedings of the Mongolian Academy of Sciences Vol.52(2) 2012 p.53-61SOME RESULTS OF EXPERIMENT TO RAISE SEEDLING OF PINUS SIBIRICA MAYR.
Ц. Дашзэвэг +1 more
doaj +1 more source

