Results 101 to 110 of about 99,807 (322)
Here we show that a bacterial endosymbiont, Regiella insecticola, protects pea aphids (Acyrthosiphon pisum) from the aphid-specific fungal entomopathogen Zoophthora occidentalis but not from the generalist insect fungal pathogen Beauveria bassiana.
Benjamin J. Parker+3 more
semanticscholar +1 more source
Complementarity between Orius predators improves control of foliar and flower pests
Orius predators are commonly used against thrips in many crops. Certain species are suggested to be more effective against flower pests, while others may control effectively foliar pests. Here, we show that Orius species combinations may complement each other and effectively control both flower and foliar pests on gerbera.
Angelos Mouratidis+3 more
wiley +1 more source
Indirect plant defense may provide economically important pest suppression in sorghum
Laboratory measures of sorghum direct and indirect plant resistance traits aligned with natural enemy recruitment and pest suppression in the field. Abstract BACKGROUND A promising strategy to optimize biological control of insect pests is selecting crop varieties with indirect defense traits.
Emily M. Russavage+6 more
wiley +1 more source
Fusarium graminearum is the predominant causal species of Fusarium head blight in Europe and North America. Different chemotypes of the species exist, each producing a plethora of mycotoxins.
Jassy Drakulic+4 more
doaj +1 more source
Comparing constitutive and induced costs of symbiont-conferred resistance to parasitoids in aphids
Host defenses against parasites do not come for free. The evolution of increased resistance can be constrained by constitutive costs associated with possessing defense mechanisms, and by induced costs of deploying them.
C. Vorburger+2 more
semanticscholar +1 more source
A cyantraniliprole‐resistant strain of Spodoptera frugiperda with I4790K mutation exhibited a resistance ratio of 3414‐fold and high cross‐resistance to other diamide insecticides. Abstract BACKGROUND Cyantraniliprole, a diamide insecticide, is widely used in Brazil to control sucking and defoliating pests, including the fall armyworm (Spodoptera ...
Leonardo V Thiesen+7 more
wiley +1 more source
Artificially perforated holes in stems of small hogweed mimic ecosystem engineering by a moth
Abstract Ecosystem engineers are species that manipulate the physical state of ecosystems and thereby affect the behaviour and ecology of other species. Mature larvae of the parsnip webworm, Depressaria radiella Goeze, chew holes in the hollow stems of Heracleum sphondylium L. into which they pupate.
Sanne E. Bethe+2 more
wiley +1 more source
Fortifying crop defenses: unraveling the molecular arsenal against aphids
Aphids cause enormous financial losses to various crop plants on a global scale. Moreover, aphids are vectors for many plant viral diseases that can further hasten crop yield losses.
Xiaodong Yang+12 more
doaj +1 more source
A two-year field experiment was conducted to determine whether a conservation biological control strategy could be applied to enhance the biological control of green apple aphids, Aphis spp., in a high-density and scab-resistant apple orchard at the non ...
Bruno FRÉCHETTE+4 more
doaj +1 more source
Schematic diagram of the experimental procedures used to perform the bioinformatic steps and insecticidal assays using trehalose 6‐phosphate phosphatase of Aedes aegypti and the molecule phthalimide, N‐(p‐tolylsulfonyl). Abstract BACKGROUND Aedes aegypti Linnaeus is a medically important vector because of its role in transmitting several arboviruses ...
Raquel Jemima Viana Lima+3 more
wiley +1 more source