Results 61 to 70 of about 11,468 (302)

A preventive strategy for the control of aphids in sweet pepper using lacewings and micrococcinelid beetles

open access: yesInsect Science, EarlyView.
Aphids pose a serious risk to horticultural crops. Current biocontrol strategies often fail due to the poor establishment of natural enemies when aphids are scarce. We evaluated the potential of two aphidophagous predators, Micromus variegatus and Scymnus interruptus, to be used as preventive biocontrol agents, released before aphid infestation.
Jesica Pérez‐Rodríguez   +3 more
wiley   +1 more source

Ant–aphid mutualism: the influence of Tapinoma ibericum (Hymenoptera: Formicidae) on Aphis gossypii (Hemiptera: Aphidae) control by commercial and spontaneous natural enemies

open access: yesInsect Science, EarlyView.
The mutualism between Tapinoma ibericum ants and Aphis gossypii disrupts the biological control exerted by Aphidius colemani in greenhouse peppers. Ant exclusion increased parasitism and the presence of most natural enemies, although Aphidoletes aphidimyza was more abundant with ants.
Jesús Foronda   +7 more
wiley   +1 more source

Effects of Vector Density on Blood Parasite Spread and Health Consequences for Avian Hosts: An Experimental Epidemiology Blueprint

open access: yesIntegrative Zoology, EarlyView.
In an experimental epidemiology setup, groups of pigeons were exposed to different numbers of infective malaria vectors. Vector number explained the speed of transmission, the final prevalence, and changes in host behavior. ABSTRACT Vector density plays a critical role in the transmission dynamics of vector‐borne diseases and thus in their health and ...
Nayden Chakarov   +3 more
wiley   +1 more source

A systematic review using the Theoretical Domains Framework to identify barriers and facilitators to the adoption of prescribing guidelines

open access: yesInternational Journal of Pharmacy Practice, EarlyView., 2020
Abstract Objectives Evidence‐based guidelines have the potential to reduce variation and increase prescribing quality. Identifying the key determinants to their uptake, using a theory‐based approach, may assist in the design of successful interventions to increase their adoption into practice.
Paulina Paksaite   +4 more
wiley   +1 more source

Genetic Variability and Its Implications on Early Generation Sorghum Lines Selection for Yield, Yield Contributing Traits, and Resistance to Sorghum Midge

open access: yesInternational Journal of Agronomy, 2018
Sorghum is the second most important cereal crop in Niger. The crop is grown in a wide range of ecological environments in the country. However, sorghum grain yield in Niger is limited by both abiotic and biotic constraints.
Massaoudou Hamidou   +7 more
doaj   +1 more source

First report of Dasineura oxycoccana in Lithuania - Short Communication

open access: yesPlant Protection Science, 2019
Damage by the blueberry gall midge Dasineura oxycoccana (Johnson) (Diptera: Cecidomyiidae) was found on different cultivars of highbush Vaccinium corymbosum L. at different localities of Lithuania. D. oxycoccana is a serious insect pest of blueberries in
Elena Survilienė, Sonata Kazlauskaitė
doaj   +1 more source

Pre‐IPO Tokens: Trading in the Dark

open access: yesAccounting Perspectives, EarlyView.
ABSTRACT Pre‐IPO tokens offer a new way for individual investors to access the private equity markets. However, without access to the private firm or to regulated public disclosures, token traders operate under extreme information asymmetry. This paper examines the behavior of the pre‐IPO token market around private funding events, such as venture ...
Johnathon Cziffra, Margaret Fong
wiley   +1 more source

Field Evaluation of Rice Cultures for Resistance against Gall Midge, Orseolia oryzae

open access: yesInternational Journal of Bio-Resource and Stress Management
The experiment was conducted during kharif, 2021 (June–November) at Regional Agricultural Research Station, Warangal, Telangana, India to evaluate rice cultures for resistance against gall midge (biotype 4M).
R. Shravan Kumar   +7 more
doaj   +1 more source

A global estimator of C and N isotope baselines for fresh waters

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Baselines are the pebbles in the shoes of isotope ecologists. The extreme variability of the isotope composition of resources at the base of food webs governs the spatial differences of consumers' isotope composition, so that isotope‐inferred trophic properties can be compared across ecosystems only after correction for baseline effects ...
Marie‐Elodie Perga   +7 more
wiley   +1 more source

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