Results 41 to 50 of about 1,807 (223)

Root Diseases and Blister Rust Associated with Bark Beetles (Coleoptera: Scolytidae) in Western White Pine in Idaho [PDF]

open access: yes, 1984
Root systems of western white pine, Pinus montieola Douglas, were excavated with explosives and examined for pathogens. Data were also recorded on portions of the crown killed by blister rust caused by Cronartium ribieola Fisch.
Kulhavy, David   +2 more
core   +2 more sources

Molecular phylogeny and taxonomic review of Premnobiini Browne, 1962 (Coleoptera: Curculionidae: Scolytinae) [PDF]

open access: yes, 2013
The taxonomy of Premnobiini is reviewed in the context a molecular phylogeny including species of Ipini, Dryocoeotini, and Xyleborini. DNA data from COI, 16S, 28S, and CAD (~ 2640 characters) were generated for 79 species and phylogenies were ...
Anthony I. Cognato
core   +2 more sources

THE PREDATORS AND LIFE CYCLE OF Pityogenes bidentatus (Herbst) AT ORIENTAL SPRUCE FORESTS

open access: yesForestist, 2002
Pityogenes bidentatus (H rb st.) is an im p o r ta n t p est esp ecia lly on sp r u c e a n d o th e r c o n ifer fo rests in E a ste rn B la ck S ea R eg io n . I f n o p reca u - tio n s are ta k en a g a in st tlıis p est, it m a y b eco m e a p rim
Beşir YÜKSEL
doaj   +1 more source

New invasive phytophagous insects in woods and forest plantings of Donbass [PDF]

open access: yesКавказский энтомологический бюллетень, 2016
The article presents information about 19  species of invasive phytophagous insects which were registered during the last 20 years on the territory of Donbass. Three species (Trichoferus campestris, Xyleborinus attenuatus and Anisandrus maiche) belong to
V.V. Martynov, T.V. Nikulina
doaj   +1 more source

Pine Pitch Canker and Insects: Regional Risks, Environmental Regulation, and Practical Management Options [PDF]

open access: yes, 2019
Producción CientíficaPine pitch canker (PPC), caused by the pathogenic fungus Fusarium circinatum (Nirenberg and O’ Donnell), is a serious threat to pine forests globally.
Altunisik, Aliye   +22 more
core   +2 more sources

On the track of Bursaphelenchus pinophilus Brzeski and Baujard, 1997 (Nematoda: Aphelenchoididae) in Portugal [PDF]

open access: yes, 2013
This is the first report and characterization of Bursaphelenchus pinophilus in Portugal. This species was isolated from a young dying Pinus pinaster tree located in Valverde, in the Alentejo region.
Akbulut   +19 more
core   +1 more source

What is Next in Bark Beetle Phylogeography?

open access: yesInsects, 2012
Bark beetle species within the scolytid genera <em>Dendroctonus</em>, <em>Ips</em>, <em>Pityogenes</em> and <em>Tomicus</em> are known to cause extensive ecological and economical damage in spruce and pine ...
Dimitrios N. Avtzis   +2 more
doaj   +1 more source

Evaluation of Three Trap Types and Five Lures for Monitoring \u3ci\u3eHylurgus Ligniperda\u3c/i\u3e (Coleoptera: Scolytidae) and Other Local Scolytids in New York [PDF]

open access: yes, 2018
Hylurgus ligniperda (Coleoptera: Scolytidae) is a pine (Pinus spp.) pest native to Eurasia and northern Africa. In December 2000, an established population of H. ligniperda was discovered in Monroe County, New York.
Haack, Robert A   +2 more
core   +2 more sources

Chemical thinning in blue spruce (Picea pungens Engelm.) stands and its effects on cambioxylophagous fauna

open access: yesJournal of Forest Science, 2010
Chemical thinning was applied in blue spruce (Picea pungens Engelm.) stands by the application of Roundup Klasik and Garlon 4 EC. The thinning efficacy of Garlon 4 EC was negligible, while that of Roundup Klasik reached nearly 100% when the full strength
M. Pop, E. Kula, P. Maňas, R. Kajfosz
doaj   +1 more source

On the genus Bursaphelenchus Fuchs, 1937 (Nematoda: Parasitaphelenchinae) associated with wood and insects from declining forest trees in the Czech Republic [PDF]

open access: yes, 2013
An overview of the genus Bursaphelenchus in the Czech Republic is presented, based on a recent survey for monitoring the presence of the pinewood nematode, Bursaphelenchus xylophilus, as well as on previous reports of this genus in the country.
Abelleira   +34 more
core   +1 more source

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