Results 161 to 170 of about 99,807 (322)

Host specificity and host stage preference of Psyllaephagus species (Hymenoptera: Encyrtidae) towards invasive eucalypt psyllids (Hemiptera: Aphalaridae)

open access: yesAgricultural and Forest Entomology, EarlyView.
Abstract Invasive eucalypt psyllids pose a threat to the long‐term production of eucalypts worldwide. In order to reduce their economic impact, classical biological control using Psyllaephagus species has been used successfully. The objectives of this study were to determine the host specificity and host stage preference of Psyllaephagus blastopsyllae,
Privilege T. Makunde   +3 more
wiley   +1 more source

Influência da densidade de Myzus persicae (Sulzer) sobre alguns aspectos biológicos e capacidade predatória de Chrysoperla externa (Hagen) = Influence of the density of Myzus persicae (Sulzer) on the biological aspects and predatory capacity of Chrysoperla externa (Hagen)

open access: yesActa Scientiarum: Agronomy, 2006
Avaliou-se a influência de diferentes densidades de Myzus persicae criados em folhas de pimentão, Capsicum annum L. sobre os aspectos biológicos e a capacidade predatória de Chrysoperla externa (Hagen).
Leonardo Rodrigues Barbosa   +3 more
doaj  

Lords of the flies: dipteran migrants are diverse, abundant and ecologically important

open access: yesBiological Reviews, EarlyView.
ABSTRACT Insect migrants are hugely abundant, with recent studies identifying the megadiverse order Diptera as the major component of many migratory assemblages. Despite this, their migratory behaviour has been widely overlooked in favour of more ‘charismatic’ migrant insects such as butterflies, dragonflies, and moths.
Will L. Hawkes   +2 more
wiley   +1 more source

Simulation modelling of potato virus Y spread in relation to initial inoculum and vector activity

open access: yesJournal of Integrative Agriculture, 2020
Potato virus Y (PVY) is a non-persistent virus that is transmitted by many aphid species and causes significant damage to potato production. We constructed a spatially-explicit model simulating PVY spread in a potato field and used it to investigate ...
Andrew GALIMBERTI   +3 more
doaj  

‘I like to dance with the flowers!’: Exploring the possibilities for biodiverse futures in an urban forest school

open access: yesChildren &Society, EarlyView.
Abstract This article explores the ways in which ‘forest school’, an educational approach where children engage in creative and play based activities in a ‘natural’ environment, can contribute towards Sustainable Development Goal 15 (SDG 15) by promoting sustainable use of terrestrial ecosystems and by helping address biodiversity loss. Drawing on data
Hannah Hogarth
wiley   +1 more source

Effects of a temperate heatwave on diel rhythms of insect activity: A comparison across habitats

open access: yesEcological Entomology, EarlyView.
Counts of insects caught in pan traps in Norfolk, UK, exhibited a unimodal relationship with air temperature – a pattern also observed specifically for the orders Diptera and Hymenoptera. A temperate heatwave event reduced insect counts in the open meadow habitat by an estimated 81.9%, with smaller, non‐significant decreases observed in tree‐covered ...
Josh A. Carter   +3 more
wiley   +1 more source

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