Autor: |
Vangansbeke, Dominiek, Duarte, Marcus V. A., Merckx, Jonas, Benavente, Alfredo, Stevens, Ian, Debie, Heidi, Viaene, Nikolaas, Guilbaud, Manon, Pijnakker, Juliette, Steel, Hanne, Wäckers, Felix |
Předmět: |
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Zdroj: |
Experimental & Applied Acarology; Oct2024, Vol. 93 Issue 3, p549-562, 14p |
Abstrakt: |
Phytoseiid predatory mites are one of the most important groups of biocontrol agents, commonly used in biological control. The ability to produce these predatory mites economically, at high density on cheap factitious food sources, is a major contributor to their success. Astigmatid mites are the most widely used factitious food for this purpose. In this study, we investigated the potential application of the leaf-dwelling astigmatid mite Czenspinskia transversostriata (Oudemans) (Acari: Winterschmidtiidae) as a prey mite in biological control. We tested whether C. transversostriata is a suitable food source for the predatory mite Amblyseius swirskii Athias-Henriot (Acari: Phytoseiidae), both in the laboratory and on cucumber plants. Based on a reproduction trial, C. transversostriata proved to be an equally good food source compared to both pollen of Typha angustifolia L. (Poales: Typhaceae) and a frequently used prey mite Carpoglyphus lactis L. (Acari: Carpoglyphidae). In a pre-establishment trial on cucumber plants, populations of A. swirskii reached equally high densities when supplemented with C. transversostriata, compared to C. lactis. Lastly, we show that C. transversostriata is capable of feeding and reproducing on powdery mildew growing on cucumber plants, thereby slowing down the development of the pathogenic fungus. Results derived from this study show that C. transversostriata may have multiple potential applications in biological control programs. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
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