Results 91 to 100 of about 4,512 (212)

Impact of the Redheaded Pine Sawfly (Hymenoptera: Diprionidae) on Young Red Pine Plantations

open access: yes, 2017
The ecology of the redheaded pine sawfly was studied relative to its impact on red pine plantations. An ecological model, which formed the basis for socioeconomic analysis, was constructed.
Fowler, Richard F   +5 more
core   +1 more source

Wheat Stem Sawfly and Harvest Loss [PDF]

open access: yes, 1945
Analysis on the connection between wheat stem sawfly and harvest loss of grain.

core  

Facultative hyperparasitism by the potential biological control agent Aptesis nigrocincta (Hymenoptera: Ichneumonidae)

open access: yesEuropean Journal of Entomology, 2003
This study investigated whether Lathrolestes ensator, a parasitoid released as a biological control agent against the European apple sawfly in Canada, is successfully attacked by the cocoon parasitoid A.nigrocincta.
Dirk BABENDREIER, Thomas S. HOFFMEISTER
doaj   +1 more source

Pear Fruit Sawfly [Hoplocampa brevis]

open access: yes, 2019
This fact sheet describes Pear Fruit Sawfly, its life cycle, hosts, symptoms of presence, and management ...
Murray, Marion, Davis, Ryan
core  

Untargeted metabolomics profiling of oat (Avena sativa L.) and wheat (Triticum aestivum L.) infested with wheat stem sawfly (Cephus cinctus Norton) reveals differences associated with plant defense and insect nutrition

open access: yesFrontiers in Plant Science
IntroductionWheat stem sawfly (WSS), Cephus cinctus Norton, is a major pest of common bread wheat (Triticum aestivum L.) and other cultivated cereals in North America.
Megan S. Hager   +6 more
doaj   +1 more source

Sawflies from Zanjan Province, with the first report of Dolerus murcius Konow, 1895 (Hymenoptera: Tenthredinidae: Selandriinae) for Iran [PDF]

open access: yesJournal of Insect Biodiversity and Systematics, 2018
We present the results of a survey on the sawfly fauna of Anguran Protected Area, Dandi, Mahneshan County, Zanjan Province, Iran. Surveys in 2018 with nets recorded 4 sawfly species in three genera: Macrophya diversipes (Schrank, 1782); Macrophya nr ...
Mohammad Khayrandish, Ahmad Nadimi
doaj  

European Apple Sawfly Injury to Apple

open access: yes, 2019
European apple sawfly injury on ...

core  

Unique toxic peptides isolated from sawfly larvae in three continents

open access: yes, 1999
D-Amino acid containing peptides have been found to be responsible for sawfly larvae poisoning in many parts of the world. These compounds, unique in the animal kingdom, were isolated from three different species of sawfly indigenous to Australia ...
DutraF   +17 more
core   +1 more source

Population genetics of the farmland sawfly Dolerus aeneus (Hymenoptera, Symphyta) [PDF]

open access: yes, 2011
Over the last 50 years populations of certain farmland birds have undergone severe declines over the same timescale that agriculture has intensified. The larvae of grassland sawflies (Hymenoptera, Symphyta) are a key component of the fledgling diet and ...
Cook, Nicola
core  

Pathology of a Gammabaculovirus in Its Natural Balsam Fir Sawfly (Neodiprion abietis) Host

open access: yesPsyche: A Journal of Entomology, 2012
The Neodiprion abietis Gammabaculovirus (Baculoviridae: NeabNPV) is virulent, highly contagious, and infects only midgut epithelial cells of balsam fir sawfly larvae, but infections can carry through to adult sawflies in the midgut. Larval infections are
Christopher J. Lucarotti   +4 more
doaj   +1 more source

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