Results 11 to 20 of about 792,268 (149)
Bird-window collisions: Mitigation efficacy and risk factors across two years [PDF]
PeerJ, 2021 Background Research on bird-window collision mitigation is needed to prevent up to a billion bird fatalities yearly in the U.S. At the University of Utah campus (Salt Lake City, Utah, USA), past research documented collisions, especially for Cedar ...
Barbara B. Brown +2 more
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EFSA Journal, 2020 Following a request from the European Commission, the EFSA Panel on Plant Health prepared a list of non‐EU phytoplasmas of Cydonia Mill., Fragaria L., Malus Mill., Prunus L., Pyrus L., Ribes L., Rubus L. and Vitis L.
EFSA Panel on Plant Health (PLH) +24 more
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Insects, 2022 Pear psyllids are the main vectors of the pathogen ‘Candidatus Phytoplasma pyri’ causing pear decline. Based on earlier reports, we tested the behavioral activity of the major synthetic compounds of clove essential oil (eugenol, eugenyl acetate, and β ...
Bruna Czarnobai De Jorge +2 more
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Agronomy, 2023 Seventeen traditional pear cultivars grown in the Central–Western Iberian Peninsula, all of them clearly in decline or close to extinction, have been characterized from the point of view of agromorphological and chemical.
Rodrigo Pérez-Sánchez +1 more
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Predicting Quality Properties of Pears during Storage Using Hyper Spectral Imaging System
Agriculture, 2023 This paper presents a comprehensive analysis of the application of visible–near-infrared (Vis/NIR) spectroscopy for the estimation of various chemical attributes of pear fruit. Specifically, the paper investigates how pH, titratable acidity (TA), soluble
Ebrahim Taghinezhad +4 more
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A severe case of pear decline disease
, 2019 A recent severe outbreak of pear decline in a four month-old orchard in Northern Italy is reported. The symptom was seen since July 2019 in about 30% of the plants which increased to 80% by the end of the summer season.
Satta E., A. Bertaccini, N. Contaldo
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EFSA Journal, 2020 Following a request from the European Commission, the EFSA Panel on Plant Health performed a pest categorisation of nine phytoplasmas of Cydonia Mill., Fragaria L., Malus Mill., Prunus L., Pyrus L., Ribes L., Rubus L. and Vitis L. (hereafter “host plants”
EFSA Panel on Plant Health (PLH) +24 more
doaj +1 more source
Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 2022 ‘Candidatus Phytoplasma spp.’ are pathogenic bacteria that infect many plant species. ‘Candidatus Phytoplasma pyri’, one of the members of the 16SrX group causes pear decline disease that adversely affects pear crops.
Lucie VALENTOVÁ +8 more
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Sudden Occurrence and Harmfulness of Xyleborus dispar (Fabricius) on Pear
Contemporary Agriculture, 2016 Decline of pear trees in the region of Čačak (Serbia) is becoming a significant problem and a limiting factor in the production of this fruit species. This phenomenon may be due to the damages caused by xilophagous insects, representatives of the family ...
Tanasković Snežana +4 more
doaj +1 more source
California Agriculture, 1962 High summer temperatures appear to be an important contributing factor—in combination with psylla feeding—adding to tree losses from pear decline.
W Griggs, K Ryugo, R Bethell, K Uriu
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