Results 71 to 80 of about 110,834 (339)

Fungal endophytes decrease aphid performance in grasses: effects on virus transmission? [PDF]

open access: yes, 2003
We examined how endophyte infection and nutrient availability affects the performance of bird-cherry aphid (Rhopalosiphum padi) in meadow fescue (Festuca pratensis).
Helander, Marjo   +2 more
core  

Dissipation study of ten insecticides in apples under field conditions

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Apples are among the most widely cultivated fruits in temperate climate zone. Given the potential of pests and diseases to cause significant damage to fruit production, orchardists rely on using insecticides and fungicides in infested orchards to protect apple yields.
Dana Schusterova   +9 more
wiley   +1 more source

Asymptomatic Host Plant Infection by the Widespread Pathogen Botrytis cinerea Alters the Life Histories, Behaviors, and Interactions of an Aphid and Its Natural Enemies

open access: yesInsects, 2018
Plant pathogens can profoundly affect host plant quality as perceived by their insect herbivores, with potentially far-reaching implications for the ecology and structure of insect communities.
Norhayati Ngah   +3 more
doaj   +1 more source

Aphid Species, Their Natural Enemies in Vegetables from Erzincan, Turkey: First Record of the Parasitoid Wasp Aphelinus mali (Haldeman) parasitizing Lipaphis erysimi (Kaltenbach)*

open access: yesJournal of Agricultural Sciences, 2021
Aphid species, their parasitoids and predators on vegetables (bean, cucumber, eggplant, melon, okra, pepper, pumpkin, tomato and watermelon) grown in Erzincan province, Turkey were determined.
İsmail Alaserhat   +2 more
doaj   +1 more source

APHID EXCRETION

open access: yesProceedings of the Royal Entomological Society of London. Series A, General Entomology, 1951
RESP ...
openaire   +1 more source

Interspecies synchrony in departure decisions from stopover sites: evidence using a multi‐species capture–recapture model

open access: yesOikos, EarlyView.
During migration, migratory bird species often aggregate at the same stopover sites due to geographical features that channel migratory routes (coasts, valleys) or locally abundant food resources (e.g. reedbeds, fruiting bushes). In migration ecology, however, stopover behavior is often studied on a single species, limiting the generality of inferences
Sébastien Roques   +8 more
wiley   +1 more source

Identification of Novel Pesticides for Use against Glasshouse Invertebrate Pests in UK Tomatoes and Peppers

open access: yesInsects, 2015
To inform current and future pesticide availability to glasshouse vegetable growers, the current project trialled more than twenty products, including existing industry standards, against four key pests of glasshouse tomatoes and bell peppers.
David R. George   +6 more
doaj   +1 more source

Geographical and seasonal variability in the development of aphids (Homoptera, Aphidinea)

open access: yesРоссийский паразитологический журнал, 2022
The purpose of the research is to study geographical and seasonal variability of aphids from the Ferghana Range.Materials and methods. The research materials were long-term collections, observations and experiments conducted in various zones of the ...
A. K. Khusanov   +2 more
doaj   +1 more source

Aphid Alarm Pheromone as a Cue for Ants to Locate Aphid Partners

open access: yesPLoS ONE, 2012
The mutualistic relationships that occur between myrmecophilous aphids and ants are based on the rich food supply that honeydew represents for ants and on the protection they provide against aphid natural enemies. While aphid predators and parasitoids actively forage for oviposition sites by using aphid semiochemicals, scouts of aphid-tending ant ...
Verheggen, F.   +6 more
openaire   +7 more sources

Semiochemical applications for managing the grey field slug (Deroceras reticulatum Müller), a major pest of arable crops

open access: yesPest Management Science, EarlyView.
Trends in semiochemical research highlight promising attractants and repellents for ‘push–pull’ pest control strategies of the grey field slug. Extracts from plants, predators, entomopathogenic fungi, and essential oils demonstrate potential in modifying grey field slug behaviour, inducing avoidance, antifeeding responses, or mortality, offering ...
Suleiman Mustapha   +5 more
wiley   +1 more source

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