Laboratory, semi-field and field experiments were conducted with the aim of identifying biological and integrated control strategies to be applied against Frankliniella occidentalis. We studied the spatial and temporal distribution of the main thrips pests in greenhouses and potential antagonists in some greenhouses characterized by a different level of lateral openings and a rose garden in the open. The second experiment was planned to show that opening greenhouse structures are not automatically related to an increase in thrips problems on ornamental crops. The third experimental study has been undertaken with the aim of evaluating the impact of some biological control agents (BCAs) on Frankliniella occidentalis population. In the fourth experiment, the effect of a fungal strain of Beauveria bassiana on F. occidentalis reached the highest levels when residual and topical exposures were combined
Sono stati condotti esperimenti di laboratorio, semi-campo e campo (serra) volti a individuare strategie di lotta biologica ed integrata da applicare contro Frankliniella occidentalis. E’ stata studiata la distribuzione spazio-temporale dei principali tripidi fitofagi delle serre e dei potenziali antagonisti in alcune serre caratterizzate da un diverso livello di aperture laterali e in un roseto a cielo aperto. La seconda ricerca sperimentale è stata intrapresa con lo scopo di dimostrare che il grado di apertura delle serre verso l'ambiente esterno non implica un maggiore incremento delle problematiche correlate ai tripidi su colture ornamentali. Il terzo studio è stato condotto con l'obbiettivo di valutare l'impatto di alcuni agenti di controllo biologico su F. occidentalis. Nel quarto esperimento, l'effetto di un ceppo fungino di Beauveria bassiana su F. occidentalis ha raggiunto i livelli più elevati quando l’esposizione topica è stata combinata con quella residuale
Biological and integrated control of Frankliniella occidentalis (Pergande) on ornamentals in the northeastern Italy / Boaria, Andrea. - (2014 Jan 28).
Biological and integrated control of Frankliniella occidentalis (Pergande) on ornamentals in the northeastern Italy
Boaria, Andrea
2014
Abstract
Laboratory, semi-field and field experiments were conducted with the aim of identifying biological and integrated control strategies to be applied against Frankliniella occidentalis. We studied the spatial and temporal distribution of the main thrips pests in greenhouses and potential antagonists in some greenhouses characterized by a different level of lateral openings and a rose garden in the open. The second experiment was planned to show that opening greenhouse structures are not automatically related to an increase in thrips problems on ornamental crops. The third experimental study has been undertaken with the aim of evaluating the impact of some biological control agents (BCAs) on Frankliniella occidentalis population. In the fourth experiment, the effect of a fungal strain of Beauveria bassiana on F. occidentalis reached the highest levels when residual and topical exposures were combinedFile | Dimensione | Formato | |
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