Results 31 to 40 of about 496 (136)

Are wild flowers and insect honeydews potential food resources for adults of the olive moth, Prays oleae? [PDF]

open access: yes, 2016
The use of non-crop resources by natural enemies and their potentialities to enhance their effectiveness as pest control agents is increasing as a method for conservation biological control.
Bento, Albino   +4 more
core   +1 more source

Sites and Time of Oviposition of Euphyllura phillyreae Foerster on Olive Trees and on Phillyrea latifolia [PDF]

open access: yes, 1993
Σε κλαδίσκους ελαιοδενδρων και Phillyrea latifolia L. διαφόρων τοποθεσιών των νομών Θεσσαλονίκης και Χαλκιδικής, εγινε καταγραφή της κατανομής των αυγών του Euphyllura phillyreae Foerster (Homoptera. Aphalaridae). Σε ελαιόδενδρα.
Prophretou-Athanasiadou, D.A.   +1 more
core   +4 more sources

Wild flower resources and insect honeydew are potential food items for Elasmus flabellatus [PDF]

open access: yes, 2017
Adult parasitoids need non-host food such as nectar or honeydew for survival and reproduction. In a conservation biological control strategy, the knowledge about non-host feeding of parasitoid species is a key factor to successfully increase their action.
Bento, Albino   +4 more
core   +3 more sources

Evaluation of the effects, on canopy arthropods, of two agricultural management systems to control pests in olive groves from north-east of Portugal [PDF]

open access: yes, 2007
This study aims to investigate the effect of management regime on canopy arthropod community of the olive tree (Olea europaea L.). Field studies were performed in two successive years, 2002 and 2003, in two olive groves, one under organic farming and ...
Nogueira, A.J.A.   +3 more
core   +1 more source

Biodiversidade de sirfídeos em olivais da região de Mirandela (Nordeste de Portugal) [PDF]

open access: yes, 2012
As larvas de sirfídeo têm potencial como agentes de luta biológica e no olival podem ser particularmente importantes como predadores naturais de algodão-daoliveira, Euphyllura olivina Costa (Hemiptera: Psyllidae) e de larvas da geração filófaga da ...
Gomes, Alexandre   +3 more
core  

Dietary metabarcoding reveals the simplification of bird–pest interaction networks across a gradient of agricultural cover

open access: yesMolecular Ecology, Volume 33, Issue 8, April 2024.
Abstract Agriculture is vital for supporting human populations, but its intensification often leads to landscape homogenization and a decline in non‐provisioning ecosystem services. Ecological intensification and multifunctional landscapes are suggested as nature‐based alternatives to intensive agriculture, using ecological processes like natural pest ...
Luis P. da Silva   +9 more
wiley   +1 more source

Entomofauna associated with the olive tree in southern Portugal [PDF]

open access: yes, 2012
Since 2004 several studies have been carried out in order to identify the main insect species that usually inhabiting the olive ecosystem. The field trials have taken place in two olive groves, one situated in Olhão and the other one in Loulé, both in ...
Andrade, Laura, Gonçalves, Maria
core  

Syrphid community in organic olive groves: can morphospecies be used as surrogates for species? [PDF]

open access: yes, 2012
Syrphids are known as biological control agents of hemipteran pests and, in the olive grove, several species have been identified as predators of Euphyllura olivina (Costa).
Gomes, Alexandre   +3 more
core  

Estudo preliminar sobre as formigas (Hymenoptera: Formicidae) associadas ao olival da Terra Quente Transmontana (Nordeste de Portugal). [PDF]

open access: yes, 2002
Com o presente estudo pretendeu-se contribuir para identificar as principais espécies de formigas associadas ao olival da Terra Quente Transmontana (Nordeste de Portugal) e por outro lado, conhecer diferentes aspectos do seu comportamento, como os que se
Bento, Albino   +4 more
core  

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