Results 101 to 110 of about 9,808 (212)

Do aphid endosymbiotic bacteria influence parasitoid searching behaviour through changes in aphid honeydew production?

open access: yesEcological Entomology, EarlyView.
Hamiltonella defensa infection increases honeydew production in certain aphid genotypes, potentially modifying aphid feeding behaviour. Parasitoid wasps, Aphidius ervi, are more attracted to honeydew from H. defensa‐infected aphids; though larger honeydew amounts may slightly deter searching.
Desiré Macheda   +5 more
wiley   +1 more source

Aphis (Aphis) potentillae Nevsky 1929

open access: yes
Published as part of Abdullaev, Ikram, Khusanov, Alijon, Voronova-Bartet, Nina, Abdullayeva, Maxbuba, Gandjaeva, Lola, Jumanazarov, Xasanbay, Kholmatov, Bakhtiyor, Rahimov, Matnazar, Matyakubov, Zafar, Iskandarov, Abdulla, Ruzmetov, Rasul, Ollaberganova, Mavluda, Joraev, Muhammadyusuf & Doschanova, Manzura, 2024, Annotated Checklist of the Aphids ...
Abdullaev, Ikram   +13 more
openaire   +2 more sources

A defensive symbiont and a plant virus confer direct and discrete phenotypes to a cereal aphid in a context‐dependent manner

open access: yesEcological Entomology, EarlyView.
Different BYDV‐PAV isolates exert contrasting effects on aphid fitness, including reproduction and winged production. Different BYDV‐PAV isolates have contrasting effects on aphid dispersal patterns. Aphid feeding behaviour is modulated by the presence of endosymbionts and plant viruses.
Daniel J. Leybourne   +2 more
wiley   +1 more source

Biological assessment - Fish & Wildlife Service, for USDA APHIS rangeland grasshopper/Mormon cricket supression programs in Oregon

open access: yes, 2006
prepared by USDA APHIS PPQ.Title from PDF cover (viewed on April 20, 2017).Covers OCLC #983205996, OCLC #1263828500, OCLC #1263829263, and OCLC #1166585292.This archived document is maintained by the Oregon State Library as part of the Oregon Documents ...

core  

USDA/APHIS INITIATIVES IN SUPPORT OF CISSIP [PDF]

open access: yes, 2017
In 2007-2008, APHIS assisted in conducting capacity building workshops in Puerto Rico, Nicaragua, Guatemala, Honduras, Costa Rica, Colombia, Ecuador, Jamaica, and Trinidad.
Balaam, Robert   +2 more
core   +1 more source

Especies de virus y pulgones encontrados en cultivos de frutilla en Argentina

open access: yesRIA: Revista Investigaciones Agropecuarias, 2017
La frutilla (Fragaria x ananassa Duch.) es propagada vegetativamente por lo cual las enfermedades causadas por patógenos sistémicos constituyen uno de los problemas sanitarios más importantes.
A.C. DUGHETTI   +2 more
doaj  

Rock Pigeon use of Livestock Facilities in Northern Colorado: Implications for Improving Farm Bio-security

open access: yesHuman-Wildlife Interactions, 2017
Rock pigeons (Columba livia) have been implicated in the spread of pathogens within commercial livestock facilities. Currently, there is no data characterizing pigeon habitat use and movement patterns within and among commercial livestock facilities.
James C. Carlson   +3 more
doaj   +1 more source

Aphis (Aphis) chilopsidi Davletshina 1964

open access: yes
Aphis (Aphis) chilopsidi Davletshina, 1964 Distribution in Uzbekistan. Tien Shan. In the Tashkent region (Davletshina, 1964; Kadyrbekov, 2017).
Abdullaev, Ikram   +13 more
openaire   +2 more sources

Effect of Endophytic Fungi on Thrips tabaci Development and Population Dynamics

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Endophytic fungi are promising biocontrol agents because they colonise healthy plant tissues asymptomatically while inducing systemic resistance that negatively affects herbivorous insects. We investigated whether treatments with the endophytes Trichoderma harzianum and Beauveria bassiana in two onion cultivars (Allium cepa L.; Sturon and Red ...
Ngoc Anh Vu   +2 more
wiley   +1 more source

Aphis Linnaeus 1758

open access: yes, 2019
Aphis generalist species Studied material. Argentinean specimens in Universidad de León collection and Chilean specimens in Natural History Museum, London collection.
Ortego, Jaime   +4 more
core   +1 more source

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