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Comparison of two Coniochaeta species (C. ligniaria and C. malacotricha) with a new pathogen of black pine needles ?Sordaria macrospora
Ascomycota morphological characteristics phylogenetic analysis
2016/2/22
A new pathogen, Sordaria macrospora, isolated from damaged needles of black pine (Pinus nigra) causes discolouration, brown spots, blight symptoms, and necroses spoiling aesthetic value. Two species, ...
The fauna of cambioxylophagous insects on Scots pine trees declined after spells of drought in 2003
cambioxylophagous insects Scots pine drought spell
2015/3/6
The paper deals with cambioxylophagous insects on Scots pine (Pinus sylvestris L.) trees. Research was conducted in forest stands growing on steep slopes on the left bank of the Otava River about 1 km...
Feeding ecology of pine shoot beetles (Tomicus spp.) in tree crowns of Scots pine (Pinus sylvestris L.) stands under one-year outbreak
Tomicus piniperda T. minor Pinus sylvestris
2015/3/5
Studies were carried out in southern Poland during 2002–2006 in Scots pine stands under the effect of an outbreak of pine shoot beetles. The qualitative aspects of beetle feeding in tree crowns, studi...
Comparison of Norway spruce (Picea abies [L.] Karst.), Scots pine (Pinus sylvestris L.) and European larch (Larix decidua Mill.) stem shape by means of geometrical methods
Norway spruce Scots pine European larch stem shape
2015/3/3
In this article the stem shape is compared in three coniferous tree species: Norway spruce, Scots pine
and European larch. Stem is investigated by means of geometrical methods. Simplified Bookstein ...
Dieback of Austrian pine – the epidemic occurrence of Sphaeropsis sapinea in southern Moravia
Sphaeropsis sapinea dieback Pinus nigra
2015/1/29
In the course of recent years, various cases of Austrian pine dieback of all age classes have occurred in a number of localities. At all localities, Sphaeropsis shoot – killing of pine caused by Sphae...
Effects of overstory structure and fire regime upon diversity and abundance of selected understory species in longleaf pine (Pinus palustris Mill.) forests in southeastern Georgia
longleaf pine Pinus palustris fire frequency
2015/1/29
We examined the impacts of variation in overstory structure and burning regime on understory vegetation in the longleaf pine (Pinus palustris Mill.) forest of the Okefenokee National Wildlife Refuge i...
Evaluation of tree condition and tree safety assessment procedures in beetle-killed and fire-damaged lodgepole pine stands in central interior British Columbia
danger trees lodgepole pine mountain pine beetle Sub-Boreal Spruce zone tree condition tree damage wildfire worker safety
2010/8/31
This study quantified characteristics related to tree condition and deterioration in stands affected by the mountain pine beetle (MPB, Dendroctonus ponderosae) or wildfire. The stands evaluated were r...
Aerial overview survey of the mountain pine beetle epidemic in British Columbia: Communication of impacts
aerial overview survey Dendroctonus ponderosae GIS infestation mountain pine beetle severity strategic survey tessellation time series
2010/8/31
In western Canada, the current outbreak of mountain pine beetle (Dendroctonus ponderosae) is of unprecedented proportions. Annual aerial overview surveys (AOS) are the primary means of accounting for ...
British Columbia抯 Forests White Pine Blister Rust Forest Health Stand Establishment Decision Aid
Cronartium ribicolaforest health forest management pine stem rust management Ribes spp white pine blister rust
2010/8/31
White pine blister rust (Cronartium ribicola) is an introduced disease affecting five-needle pines throughout North America. Like other non-native pests, its impact on the native hosts has been dramat...
Effects of fire return rates on traversability of lodgepole pine forests for mountain pine beetle: Implications for sustainable forest management
dispersal infestation lodgepole pine mountain pine beetle susceptibility traversability
2010/8/31
The spread of mountain pine beetle (MPB) depends on climate, weather, and topography, among other factors. In predicting the spread of the MPB in British Columbia, foresters should specifically consid...
A Strategy for Controlling Pine Wilt Disease and Its Application On-site
control measures control operations feasible and practical solution pine wilt disease PWD management strategy
2009/8/28
The severe epidemic of pine wilt disease (PWD) in Japan is caused by the pinewood nematode, Bursaphelenchus xylophilus, an alien pest allied with the endemic vector insect, Monochamus alternatus, orig...
Phylogeography and Population Structure of the Pine Sawyer Monochamus alternatus
dispersal genetic structure microsatellite mitochondrial DNA variation
2009/8/28
Although geographical variation was proposed for morphological, physiological and ecological traits of Monochamus alternatus, there has been no information about its genetic structure. Recent progress...
Histological Analysis for Mechanism of Pine Wilt Disease
bordered pits resin canals resistance tracheids xylem parenchyma cells
2009/8/28
Host pine trees infected with pine wilt disease show various histological responses. The pathogenic pinewood nematodes (Bursaphelenchus xylophilus) migrate through the resin canals in cortex and xylem...
Perspectives for the Studies of Pine Wilt Disease in the 21st Century
Perspectives Studies Pine Wilt Disease
2009/8/28
Perspectives for the Studies of Pine Wilt Disease in the 21st Century.
The Development of Pine Wilt Disease and Dynamics of Bursaphelenchus xylophilus in Inoculated Pinus thunbergii Seedling under a Shaded Condition
Bursaphelenchus xylophilus photosynthesis Pinus thunbergii reproduction shade treatment
2009/8/28
We inoculated the pine wood nematode, Bursaphelenchus xylophilus, into Pinus thunbergii seedlings, and investigated the progress of symptoms of pine wilt disease and dynamics of B. xylophilus in the s...