Results 51 to 60 of about 753 (147)

Parasitismo de Encarsia citrina (Signoret) sobre Hemiberlesia lataniae (Crawford) (Hemiptera: Diaspididae), en cultivo de “palto”

open access: yesAgroindustrial Science, 2020
El presente trabajo de investigación tuvo como objetivo determinar el parasitismo de Encarsia citrina (Signoret) sobre Hemiberlesia lataniae (Crawford) (Hemiptera: Diaspididae), en cultivo de “palto”, en la localidad de Huancaquito Alto, provincia de ...
Aída Carbajal, Agustín Martos
doaj   +1 more source

Artificial selection of zoophagous lines of the biological control agent Dicyphus hesperus

open access: yesEntomologia Experimentalis et Applicata, Volume 172, Issue 10, Page 874-882, October 2024.
Zoophytophagous predators may be beneficial for controlling crop pests in greenhouses. Yet, they may also cause substantial economic damage to crops. Selective breeding may develop more zoophagous and effective predator lines. Genetic variability in the level of zoophagy is investigated in the zoophytophagous predator Dicyphus hesperus (Hemiptera ...
François Dumont   +3 more
wiley   +1 more source

Development of inoculation methods for Pythium violae to evaluate resistance of carrot cultivars and efficacy of crop protection products for cavity spot control

open access: yesPlant Pathology, Volume 73, Issue 8, Page 2132-2146, October 2024.
Pythium violae mycelium and oospore inoculum induced cavity spot symptoms in pot‐ and field‐grown carrots to reliably identify sources of resistance and efficacy of crop protection products. Abstract Carrot is a major root vegetable crop grown in many parts of the world.
Nicole Pereira   +5 more
wiley   +1 more source

Encarsia Foerster 1878

open access: yes, 2019
Published as part of Mart nez-Ch vez, Laura Marcela, Duque-Gamboa, Diana Nataly & Toro-Perea, Nelson, 2019, New records of aphid parasitoids (Hymenoptera) from Colombia, pp. 1083-1091 in Check List 15 (6) on pages 1087-1088, DOI: 10.15560/15.6.1083, http://zenodo.org/record ...
Mart��nez-Ch��vez, Laura Marcela   +2 more
openaire   +1 more source

Effects of insecticides used in Bemisia tabaci (Gennadius) biotype B control and their selectivity to natural enemies in soybean crop
Efeitos dos inseticidas utilizados no controle de Bemisia tabaci (Gennadius) biótipo B e sua seletividade aos inimigos naturais na cultura da soja

open access: yesSemina: Ciências Agrárias, 2012
In recent crop seasons, the whitefly, Bemisia tabaci biotype B has become a serious pest in soybean crops due to high infestations and its control difficulties.
Simone Silva Vieira   +5 more
doaj  

Parasitoid Diversity of Whitefly and Aphid of Soybean

open access: yesJurnal Ilmu Dasar, 2015
The research of parasitoid diversity of whitefly and Aphid on soybean were conducted at District of  Lumajang  from Juni to Agustus 2013. The objectives of this research were to study  the biodiversity, abundance and parasitism of whitefly and Aphid ...
Rini Utami   +2 more
doaj   +1 more source

Mortalidad natural de huevos de la polilla del tomate, Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae) en Argentina e Italia, y primera mención de Encarsia porteri (Mercet) (Hymenoptera: Aphelinidae) afectando sus poblaciones

open access: yesRevista de la Facultad de Ciencias Agrarias, 2015
En este estudio se evaluaron los agentes oófagos de T. absoluta de presencia espontánea en cultivos de tomate en Sudamérica (NOA y Cinturón Hortícola Platense, Argentina) y en Europa (Lazio, Italia).
Erica Luft   +4 more
doaj  

Benefits of remating of a hyperparasitoid acting as a biocontrol agent

open access: yesBiological Control
Encarsia sophia is the dominant parasitoid of invasive whitefly pest such as Bemisia tabaci. This heteronomous hyperparasitoid species lays fertilised diploid eggs in whitefly nymphs, which serve as primary hosts.
Xiao-Ming Man   +4 more
doaj   +1 more source

Compatibility of Encarsia formosa (Hymenoptera: Aphelinidae) with Commercial Products Under Laboratory Conditions

open access: yesActa Biológica Colombiana, 2013
The greenhouse white fly, Trialeurodes vaporariorum one of the major pests of tomatoes under greenhouse conditions, but, It􀀀s mainly controlled with chemical insecticides.
Jennifer Barrera Mojica   +4 more
doaj  

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