Results 61 to 70 of about 7,192 (262)

Optimal control and multitrophic physiologically‐based models: The binomial for successful decision support systems in insect pest management

open access: yesPest Management Science, EarlyView.
Decision‐making in integrated pest management (IPM) corresponds to an optimisation problem where the plant–pest dynamics and the control actions are constraints and where the objective function accounts for the costs of the treatments and the total income at the harvest time.
Luca Rossini   +2 more
wiley   +1 more source

Parasitoid load affects plant fitness in a tritrophic system

open access: yes, 2008
Plants attacked by herbivorous insects emit volatile compounds that attract predators or parasitoids of the herbivores. Plant fitness increases when these herbivorous insects are parasitized by solitary parasitoids, but whether gregarious koinobiont ...
Dicke, M.   +4 more
core   +1 more source

Host plant‐specific volatiles of Beauveria bassiana‐colonized plants initiate trophic plant–aphid–predator cascades

open access: yesPest Management Science, EarlyView.
Endophytic colonization of melon plants by B. bassiana modifies the crop volatile profiles in a genotype‐dependent manner. A predator choice is biased toward endophytically colonized plants infested with aphids revealing a guardian within effect of the fungus of great potential in integrated pest management.
María Cuenca‐Medina   +5 more
wiley   +1 more source

Microbiome‐mediated chemical communication in insects: Implications for pest management

open access: yesPest Management Science, EarlyView.
Microbiome–semiochemical interactions involve the following processes: direct microbial synthesis, host gene regulation, precursor biotransformation, microbiome modulation and indirect ecological signaling. Abstract Insects rely on semiochemicals to regulate aggregation, mating, foraging, and host selection. This review synthesizes evidence that insect‐
Ioannis Eleftherianos   +6 more
wiley   +1 more source

BRC “Egg Parasitoids Collection” (EP-Coll)

open access: yes, 2018
The BRC “Egg Parasitoids Collection” (EP-Coll) aims to collect, characterize, maintain, investigate and share egg parasitoids’ strains, these organisms being useful for biological control, applied entomology and evolutionary ...
Sellier, Nadine   +4 more
core   +1 more source

Elucidating factors to improve biological control of Halyomorpha halys by egg parasitoids

open access: yes, 2023
Halyomorpha halys Stål (Hemiptera: Pentatomidae), also known as the brown marmorated stink bug, is an invasive species from Northeast Asia, which has now spread to 47 USA states and invaded several other countries. In the USA, H. halys is an economically
Potter, Madeline Elizabeth
core   +1 more source

Intercropping with legumes can reduce insect pest pressure but does not increase yield in winter oilseed rape (Brassica napus L.)

open access: yesPest Management Science, EarlyView.
Intercropping winter oilseed rape with spring faba bean reduced cabbage stem flea beetle and pollen beetle damage but also reduced crop yield. Sowing the intercrop simultaneously with winter oilseed rape was essential to maximize crop protection against cabbage stem flea beetles. Abstract BACKGROUND Winter oilseed rape (WOSR, Brassica napus) is a major
Chloé Aline Raderschall   +6 more
wiley   +1 more source

Trichogramma: a Promising Biocontrol Agent

open access: yesInternational Journal of Economic Plants, 2023
Parasitoids that are able to remove the herbivore from the agroecosystem before larval eclosion are known as egg parasitoids. Mostly they belong to the Hymenopteran order which includes 15 families. Adult of Trichogramma spp. is 0.2-1.00 mm in size with
R. D. Dodiya   +3 more
doaj  

First Report of Native Parasitoids of Fall Armyworm Spodoptera frugiperda Smith (Lepidoptera: Noctuidae) in Mozambique

open access: yesInsects, 2020
The alien invasive insect pest Spodoptera frugiperda Smith (Lepidoptera: Noctuidae), commonly referred to as fall armyworm (FAW), is causing significant losses to maize production in Africa since its detection in 2016.
Albasini Caniço   +2 more
doaj   +1 more source

Response of parasitoid egg load to host dynamics and implications for egg load evolution [PDF]

open access: yesJournal of Evolutionary Biology, 2017
AbstractA theoretical debate about whether parasitoids should be time or egg limited now recognizes both as feasible, and interest has turned to determining the circumstances under which each might arise in the field, and their implications for parasitoid behaviour and evolution.
C. B. Phillips, J. M. Kean
openaire   +2 more sources

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