Results 51 to 60 of about 7,086 (195)

Introduced parasitic wasps could control glassy-winged sharpshooter

open access: yesCalifornia Agriculture, 2005
The glassy-winged sharpshooter (GWSS) is an introduced pest that spreads the bacterium Xylella fastidi-osa, which causes a variety of diseases such as Pierce's disease in grapevines and leaf scorch in oleanders.
Leigh J. Pilkington   +7 more
doaj   +2 more sources

Human supervision and microprocessor control of an optical tracking system [PDF]

open access: yes, 1981
Gunners using small calibre anti-aircraft systems have not been able to track high-speed air targets effectively. Substantial improvement in the accuracy of surface fire against attacking aircraft has been realized through the design of a director-type ...
Bigley, W. J., Vandenberg, J. D.
core   +1 more source

Hunting regulations and movements of alpine reindeer

open access: yesWildlife Biology, Volume 2026, Issue 2, March 2026.
Most ungulate populations are regulated by hunting, and harvest rate is regulated through quotas and hunting season duration. Hunting is well known to affect behaviour of ungulates, but how annual variation in quotas and hunting season duration affects individual behaviour remains uncertain.
Atle Mysterud   +3 more
wiley   +1 more source

Proximity to citrus influences Pierce's disease in Temecula Valley vineyards

open access: yesCalifornia Agriculture, 2001
Pierce's disease has caused extensive losses to grapes in the Temecula Valley. The primary vector of Pierce's disease in the region is the glassy-winged sharpshooter (GWSS), which has been found in large numbers in citrus trees.
T Perring, C Farrar, M Blua
doaj   +2 more sources

Populational fluctuation of vectors of Xylella fastidiosa, wells in sweet orange [Citrus sinensis (L.) Osbeck] varieties of northwest Paraná State, Brazil

open access: yesBrazilian Archives of Biology and Technology, 2010
The aim of the present study was to assess the population flutuation of the sharpshooters species subfamily Cicadellinae belonging to the tribes Cicadellini and Proconiini, in sweet orange [Citrus sinensis( L).
Rúbia de Oliveira Molina   +3 more
doaj   +1 more source

Olympic Snow Sports: Current Insights and Future Directions for Milano Cortina 2026 and Beyond

open access: yesScandinavian Journal of Medicine &Science in Sports, Volume 36, Issue 2, February 2026.
ABSTRACT As the Milano Cortina 2026 Winter Olympic Games approach, a comprehensive understanding of performance determinants across Olympic snow sports is increasingly important to further evolve training and performance. However, the scientific literature remains unevenly distributed, with well‐established knowledge in cross‐country skiing, biathlon ...
Chiara Zoppirolli   +6 more
wiley   +1 more source

Tretogonia Melichar (Hemiptera: Cicadellidae: Proconiini): two new species from South Brazil and a description of T. dentalis Emmrich, 1988

open access: yesEuropean Journal of Taxonomy, 2019
Two new Brazilian sharpshooter species of the genus Tretogonia Melichar, 1926 are described and illustrated: Tretogonia diminuta sp. nov. and T. elegantula sp. nov., both from the State of Paraná. A redescription of T.
Gabriel Mejdalani   +3 more
doaj   +1 more source

Neurocognitive and Autonomic Signatures of Performance Under Motivational Stress: An Integrated Psychophysiological Analysis of Reward and Punishment in Shooting Performance

open access: yesScandinavian Journal of Medicine &Science in Sports, Volume 36, Issue 2, February 2026.
ABSTRACT Motivational framing—such as reward and punishment—critically shapes performance under pressure, yet the underlying neurocognitive and autonomic mechanisms remain unclear. Guided by the cognitive–affective–motor (CAM) model and psychomotor efficiency theory (PET), this study examined how motivational context modulates brain–body dynamics ...
Ming‐Yang Cheng   +6 more
wiley   +1 more source

Forage over fear: Assessing drivers of site use in response to shooting disturbance in a managed goose species

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our results demonstrate that to be effective in stimulating redistribution, an understanding of the drivers of site use is crucial for shooting‐based disturbance regimes. We emphasise the importance of providing refuges to encourage site use and highlight the importance of considering the spatio‐temporal coordination of shooting disturbance to ...
Isla L. Patterson   +4 more
wiley   +1 more source

On the Battleground at Gettysburg: A Journey to Remember [PDF]

open access: yes, 2013
I was very pleased to be one of the two speakers at Sunday night\u27s inaugural Journey to Remember event sponsored by Gettysburg College. A group of students and community members trekked up the hill from the campus, resting on Oak Hill at the base of
Rudy, John M.
core   +1 more source

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