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Listar por autor "Beltrá Ivars, Aleixandre"

Mostrando ítems 1-16 de 16

Association between ants (Hymenoptera: Formicidae) and the vine mealybug (Hemiptera: Pseudococcidae) in table-grape vineyards in Eastern Spain

Beltrà Ivars, Aleixandre; Navarro Campos, Cristina; Calabuig Gomar, Altea; Estopa, Luis; Wäckers, Felix; Pekas, Apostolos; Soto Sánchez, Antonia Isabel (John Wiley & Sons, 2017)

[EN] BACKGROUNDThe vine mealybug, Planococcus ficus (Signoret) (Hemiptera: Pseudococcidae) is a key pest of grapevine in the Mediterranean Basin. Some honeydew collecting ant species are known to increase mealybug populations ...
Biology and management of the invasive mealybug Phenacoccus peruvianus (Hemiptera: Pseudococcidae) in urban landscapes

Beltrà Ivars, Aleixandre (Universitat Politècnica de València, 2014-05-06)

Phenacoccus peruvianus (Hemiptera: Pseudococcidae) is an invasive mealybug of Neotropical origin, first reported in the Mediterranean Basin in Almeria (Spain) in 1999. In the following years the mealybug spread into other ...
Employing evolutionary theory to improve biological pest control: Causes of non-adaptive sex allocation behavior in parasitoid wasps and implications

Beltrà Ivars, Aleixandre; Pekas, Apostolos; Soto Sánchez, Antonia Isabel; Tena Barreda, Alejandro (Elsevier, 2014-11)

[EN] Models based on sex allocation theory predict that when the fitness gains from larger size differ between male and female offspring, mothers should produce the sex that will offer the greatest investment return. ...
Fortuitous biological control of the invasive mealybug Phenacoccus peruvianus in Southern Europe

Beltrà Ivars, Aleixandre; Tena Barreda, Alejandro; Soto Sánchez, Antonia Isabel (Springer Verlag (Germany), 2013-06)

Phenacoccus peruvianus Granara de Willink (Hemiptera: Pseudococcidae) is a Neotropical invasive mealybug that has rapidly spread throughout Mediterranean Basin. It has established itself as the principal pest of several ...
Guiding Classical Biological Control of an Invasive Mealybug Using Integrative Taxonomy

Beltrà Ivars, Aleixandre; Addison, Pia; Ávalos Masó, Juan Antonio; Crochard, Didier; García Mari, Ferran; Guerrieri, Emilio; Giliomee, Jan H.; Malausa, Thibaut; Navarro Campos, Cristina; Palero, Ferran; Soto Sánchez, Antonia Isabel (Public Library of Science, 2015-06-05)

[EN] Delottococcus aberiae De Lotto (Hemiptera: Pseudococcidae) is a mealybug of Southern African origin that has recently been introduced into Eastern Spain. It causes severe distortions on young citrus fruits and represents ...
How a slow-ovipositing parasitoid can succed as a biological control agent of the invasive mealybug Phenacoccus peruvianus: implications for future classical and conservation biological control programs

Beltrà Ivars, Aleixandre; Soto Sánchez, Antonia Isabel; Tena Barreda, Alejandro (Springer-Verlag, 2015)

[EN] Phenaccocus peruvianus Granara de Willink (Hemiptera: pseudococcidae) is an invasive mealybug that has become a pest of ornamental plants in Europe and has recently been detected in California, USA. In this work, we ...
Molecular and morphological characterisation of Pseudococcidae surveyed on crops and ornamental plants in Spain

Beltrà Ivars, Aleixandre; Soto Sánchez, Antonia Isabel; Malausa, Thibaut (Cambridge University Press (CUP), 2012-04)

[EN] Mealybugs (Hemiptera: Pseudococcidae) are common invasive pests in Europe, causing major problems on crops and ornamental plants. However, very few data are available concerning the mealybug fauna of southern ...
Molecular evidence for ongoing complementarity and horizontal gene transfer in endosymbiotic systems of mealybugs

Lopez-Madrigal, Sergio; Beltrà Ivars, Aleixandre; Resurreccion, Serena; Soto Sánchez, Antonia Isabel; Latorre, Amparo; Moya, Andres; Gil, Rosario (Frontiers Media, 2014-08-26)

[EN] Intracellular bacterial supply of essential amino acids is common among sap-feeding insects, thus complementing the scarcity of nitrogenous compounds in plant phloem. This is also the role of the two mealybug ...
New records of mealybugs (Hemiptera: Pseudococcidae) from Spain

Beltrà Ivars, Aleixandre; Soto Sánchez, Antonia Isabel (Springer Verlag (Germany), 2011-09)

[EN] Five mealybug (Hemiptera: Pseudococcidae) species were identified as new records for Spain: Phenacoccus madeirensis (Green), Phenacoccus solani Ferris, Dysmicoccus boninsis (Kuwana), Hypogeococcus pungens Granara de ...
Novel defenses of Protopulvinaria pyriformis (Hemiptera: Coccidea) against itsmajor parasitoid Metaphycus helvolus (Hymenoptera: Encyrtidae): Implicationsfor biological control of soft scales

Tena Barreda, Alejandro; Beltrà Ivars, Aleixandre; Soto Sánchez, Antonia Isabel (Elsevier, 2012)

Protopulvinaria pyriformis (Cockerell) (Hemiptera: Coccidae), a scale native to South America, is a major pest of laurel, Laurus nobilis L., and a potential pest of other ornamental plants in urban green areas. We evaluated ...
Parasitoid community of Protopulvinaria pyriformis (Hemiptera: Coccidae) on laurel: Influence of host size, seasonal trend and aggregation on its main parasitoid

Beltrà Ivars, Aleixandre; Soto Sánchez, Antonia Isabel; Tena Barreda, Alejandro (Elsevier, 2011)

The phenology of Protopulvinaria pyriformis (Cockerell) (Hemiptera: Coccidae) and its parasitoid complex were studied on laurel Laurus nobilis L. in urban green spaces of Eastern Spain from March 2008 to January 2010. P. ...
Phenology and natural parasitoid community of Protopulvinaria pyriformis: influence on the behavioral ecology of its main parasitoid

Beltrà Ivars, Aleixandre (Universitat Politècnica de València, 2011-09-02)

Three parasitoids and four hyperparasitoids develop on P. pyriformis in laurel. Metaphycus helvolus accounts for 97% of the parasitoids recovered. M. helvolus shows inverse host density dependence. M. helvolus populations ...
Primera cita del parasitoide Thripobius semiluteus Bouček (Hymenoptera: Eulophidae) en España

Beltrà Ivars, Aleixandre; Soto Sánchez, Antonia Isabel (Ministerio de Agricultura, Pesca y Alimentacion, Gobierno de España, 2011)

[EN] The parasitoid Thripobius semiluteus Boucek has been founded in 2008 in surveys conducted in green areas of Valencia where Heliothrips haemorrhoidalis (Bouche) was present. This insect had not previous record in ...
Provisioning of food supplements enhances the conservation of phytoseiid mites in citrus

Beltrà Ivars, Aleixandre; Calabuig Gomar, Altea; Navarro Campos, Cristina; Ramírez Soria, M.J.; Soto Sánchez, Antonia Isabel; García Mari, Ferran; Wäckers, Felix; Pekas, Apostolos (Elsevier, 2017)

[EN] Phytoseiid mites (Acari: Phytoseiidae) are amongst the most abundant and important predators in citrus. They range from specialist species feeding exclusively on spider mites to generalist species that can feed and ...
Reproductive strategies and food sources used by Acerophagus n. sp. near coccois, a new successful parasitoid of the invasive mealybug Phenacoccus peruvianus

Beltrà Ivars, Aleixandre; Tena Barreda, Alejandro; Soto Sánchez, Antonia Isabel (Springer Verlag (Germany), 2013-06)

Phenacoccus peruvianus Granara de Willink (Hemiptera: Pseudococcidae) is a new invasive mealybug that causes important damages in ornamental plants in urban landscapes and nurseries in Southern Europe. Recently, a new ...
Seasonal phenology, spatial distributon and sampling plan for the invasive mealybug Phenacoccus peruvianus (Hemiptera: Pseudococcidae)

Beltrà Ivars, Aleixandre; García Mari, Ferran; Soto Sánchez, Antonia Isabel (Oxford University Press (OUP)Entomological Society of America, 2013)

Phenacoccus peruvianus Granara de Willink (Hemiptera: Pseudococcidae) is an invasive mealybug of Neotropical origin. In recent years it has invaded the Mediterranean Basin causing signiÞcant damages in bougainvillea and ...