Control of Tetranychus urticae Koch (Acari: Tetranychidae) with Bacillus subtilis on strawberry leaves (Fragaria vesca)

 

Wedi'i Gadw mewn:
Manylion Llyfryddiaeth
Awduron: Mendoza Léon, David, Dobronski Arcos, Jorge, Vásquez Freytez, Carlos, Frutos Pinto, Vanessa, Paredes Carreño, Sara
Fformat: artículo original
Statws:Versión publicada
Dyddiad Cyhoeddi:2018
Disgrifiad:In Ecuador, feeding of Tetranychus urticae has reported losses between 60 and 80% in strawberry plants, so frequent applications of pesticides are required. In this study the pathogenic activity of different concentrations of B. subtilis (0, 1, 2 and 3 cc.l-1) on 48-h-old T. urticae females was evaluated by using residual contact technique. There was no increase in the mortality of T. urticae females due to the different concentrations of B. subtilis, however these were statistically higher in reference to the control. Additionally, no effect of the different doses of B. subtilis on the oviposition of T. urticae was observed. Based on the results, the application of B. subtilis could be considered as an alternative for the control of T. urticae populations, however validation under field conditions are required to validate these results.
Gwlad:Portal de Revistas UCR
Sefydliad:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Iaith:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/35676
Mynediad Ar-lein:https://revistas.ucr.ac.cr/index.php/agrocost/article/view/35676
Allweddair:Mites
beneficial microorganisms
biologic control
mortality
Ácaros
microorganismos benéficos
control biológico
mortalidad