Results 31 to 40 of about 28,039 (313)
Background: Parasitic wasps (parasitoids) use volatile organic compounds released by herbivore-infested plants to locate their hosts. Response of parasitoids to plant odors may be plastic and dependent on their physiological state.
Matthew Burrows +2 more
doaj +1 more source
Biodiversity of hymenopteran parasitoids
Parasitoid wasps are the most successful group of insect parasitoids, comprising more than half the known diversity of Hymenoptera and probably most of the unknown diversity. This lifestyle has enabled them to be used as pest control agents conferring substantial economic benefits to global agriculture.
Andrew Polaszek, Lars Vilhemsen
openaire +3 more sources
Noncrop flowering plants restore top-down herbivore control in agricultural fields [PDF]
Herbivore populations are regulated by bottom-up control through food availability and quality and by top-down control through natural enemies. Intensive agricultural monocultures provide abundant food to specialized herbivores and at the same time ...
Pfiffner, Lukas +13 more
core +1 more source
Herbivorous insects can escape the strong pressure of parasitoids by switching to feeding on new host plants. Parasitoids can adapt to this change but at the cost of changing their preferences and performance.
Alena Samková +3 more
doaj +1 more source
EFFICACY OF NATURAL ENEMIES AGAINST PIERIS BRASSICAE UNDER FIELD CONDITIONS OF CAULIFLOWER
In the present study, four primary parasitoids and two hyper parasitoids were collected during 2012-2014 from cauliflower genotypes under field conditions. There were two larval parasitoids (Cotesia glomerata and Diadegma pierisae), two pupal parasitoids
AMNA SADOZAI, IMTIAZ ALI KHAN
doaj
Drought and root herbivory interact to alter the response of above-ground parasitoids to aphid infested plants and associated plant volatile signals. [PDF]
Multitrophic interactions are likely to be altered by climate change but there is little empirical evidence relating the responses of herbivores and parasitoids to abiotic factors.
Muhammad Tariq +3 more
doaj +1 more source
The rose tortrix is a polyphagous species, which is dominant in the leafroller complex (Tortricidae) in orchards, including apple orchards and fruit-bearing shrubs in western and southeastern Poland.
Hanna Piekarska-Boniecka +1 more
doaj +1 more source
Chemical ecology of insect parasitoids: towards a new era [PDF]
Over the course of evolutionary time, insect parasitoids have developed diverse strategies for using chemical compounds to communicate with various protagonists within their environment (i.e.
Eric Wajnberg +3 more
core +1 more source
Larval parasitoids of agromyzid leaf miner genus Liriomyza in the southern Thailand : species and their host plants [PDF]
Larval parasitoids of the leaf miner genus Liriomyza were studied in six provinces of southern Thailand, Songkhla, Phatthalung, Nakhon Si Thammarat, Trang, Satun and Pattani, from April 2000- March 2001.
Jiraporn Petcharat +4 more
doaj
Lack of phenotypic and evolutionary cross-resistance against parasitoids and pathogens in Drosophila melanogaster [PDF]
BackgroundWhen organisms are attacked by multiple natural enemies, the evolution of a resistance mechanism to one natural enemy will be influenced by the degree of cross-resistance to another natural enemy.
Futerman Peter H. +15 more
core +1 more source

