Results 101 to 110 of about 6,676 (211)

Evaluating Vector-Virus-Yield Interactions for Peas and Lentils under Climatic Variability: A Limited Dependent Variable Analysis

open access: yesJournal of Agricultural and Resource Economics, 2011
This study examines the effects of climatic conditions on interactions among pea and lentil yields, pea aphid Acyrthosiphon pisum (Harris) infestations, and outbreaks of PEMV (Pea enation mosaic) and BLRV (Bean leaf roll) viruses in the Palouse region of
Levan Elbakidze   +2 more
doaj   +1 more source

Increases in Genistein in Medicago sativa Confer Resistance against the Pisum Host Race of Acyrthosiphon pisum

open access: yesInsects, 2019
Interspecific interaction with host plants have important consequences for the host race formation of herbivorous insects. Plant secondary metabolites, particularly those that are involved in host races specializing on plants, warrant the theory of host ...
Erliang Yuan   +5 more
doaj   +1 more source

Interspecific recognition based on cuticular hydrocarbons mediates reproduction control in aphids

open access: yesScientific Reports
The preset study tested whether an aphid species can control its reproduction by recognizing the presence and density of a rival species. Acyrthosiphon pisum and Megoura crassicauda often coexist on the same leguminous plant.
Yang Li   +2 more
doaj   +1 more source

Influence of temperature on pea aphid Acyrthosiphon pisum (Hemiptera: Aphididae) resistance to natural enemy attack [PDF]

open access: yes, 2002
The ability to resist or avoid natural enemy attack is a critically important insect life history trait, yet little is understood of how these traits may be affected by temperature.
D.A. Stacey   +3 more
core   +1 more source

Natural occurrence of entomophthoroid fungi of aphid pests on Medicago sativa L. in Argentina

open access: yesRevista Argentina de Microbiología
Four species of entomophthoroid fungi, Pandora neoaphidis (Entomophthorales: Entomophthoraceae), Zoophthora radicans (Entomophthorales: Entomophthoraceae), Entomophthora planchoniana (Entomophthorales: Entomophthoraceae) and Neozygites fresenii ...
Romina G Manfrino   +3 more
doaj  

Sex chromosome pairing: the role of rDNA genes in the aphid Acyrthosiphon pisum [PDF]

open access: yes, 1998
The paper describes the role of rDNA genes in sex chromosome pairing in the aphid Acyrthosiphon ...
Bianchi U.   +3 more
core  

Characterization of Acyrthosiphon pisum Harris (Homoptera, Aphididae) karyotype using G and C banding. [PDF]

open access: yes, 1991
The paper deals with the characterization of Acyrthosiphon pisum Harris (Homoptera, Aphididae) karyotype using G and C ...
BIZZARO D.   +3 more
core  

Appendix A. Detailed description of the model for interactions between specialist and generalist natural enemies: parasitoids, predators, pathogens, and pea aphid (Acyrthosiphon pisum) biocontrol. [PDF]

open access: yes, 2016
Detailed description of the model for interactions between specialist and generalist natural enemies: parasitoids, predators, pathogens, and pea aphid (Acyrthosiphon pisum ...
William E. Snyder (2912690)   +1 more
core   +1 more source

Dichotomous Key to Pea Aphid (Acyrthosiphon pisum) Apterous Parthenogenic Instars [PDF]

open access: yes, 2016
We provide a dichotomous key, with photographs and illustrations, for distinguishing between instars of the pea aphid (Acyrthosiphon pisum) in the developmental pathway leading to the apterous parthenogenetic adult. Lengths of body, antenna and cauda are
Levitis, Daniel   +2 more
core   +1 more source

Caracterización de la resistencia de plantas de guisantes (Pisum sativum) a dos biotipos de pulgón del guisante (Acyrthosiphon pisum) [PDF]

open access: yes, 2020
[ES] Una de las plagas más importantes del mundo son los pulgones, que atacan numerosas plantas de importancia agronómica. Plantas resistentes de cultivos han surgido como una solución alternativa y sostenible para el uso de plaguicidas contra los ...
Gonzalez Gonzalez, Mauricio
core  

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