Results 151 to 160 of about 4,512 (212)

Study of the Genetic Mechanisms of Siberian Stone Pine (Pinus sibirica Du Tour) Adaptation to the Climatic and Pest Outbreak Stresses Using Dendrogenomic Approach. [PDF]

open access: yesInt J Mol Sci
Novikova SV   +9 more
europepmc   +1 more source

Impact of Field Insect Pests on Seed and Nutritional Quality of Some Important Crops: A Comprehensive Review. [PDF]

open access: yesACS Omega
Ouaarous M   +8 more
europepmc   +1 more source
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Sawfly poisoning in sheep and goats

Veterinary Record, 1987
In September 1984 some sheep in a flock of 250 suffered depression, anorexia, incoordination and difficulty in rising; 50 ewes and weaners died. Post mortem examination revealed petechial bleeding, massive acute liver necrosis and in some animals degeneration of the kidney tubules. The rumen and gut contained many larvae of the blue-black birch sawfly (
S M, Thamsborg   +2 more
openaire   +2 more sources

Interactions between cottonwood and beavers positively affect sawfly abundance

open access: yesEcological Entomology, 2006
1. Cottonwood (Populus spp.) are the dominant tree type in riparian forests of the western U.S.A. In these riparian forests, the beaver (Castor canadensis) is a major ecosystem engineer that commonly browses cottonwood, resulting in distinct changes to ...
Joseph K Bailey, Thomas G Whitham
exaly   +1 more source

The sawflies and woodwasps (Hymenoptera: ‘Symphyta’) of Colombia

Zootaxa, 2019
A survey of the ‘Symphyta’ of Colombia is conducted, based on information from literature as well as on examination of over 2,000 specimens from the major Colombian entomological collections. A total of 127 species are recorded from Colombia, representing six families: Argidae (48 species), Tenthredinidae (37) Pergidae (37), Xiphydriidae (3 species ...
Malagon Aldana, Leonardo Andres   +3 more
openaire   +4 more sources

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