A New Kind of Casing Material Could Be Used for Controlling Fly Populations in Mushroom Crops

Document Type : Original Research

Authors
1 Department of Plant Protection, Faculty of Agriculture, Akdeniz University, Antalya, Türkiye.
2 Department of Horticulture, Faculty of Agriculture, Akdeniz University, Antalya, Turkiye
Abstract
In Turkiye, sciarid and phorid species are the most common and most damaging insects encountered when growing mushrooms indoors. In the present study, the effectiveness of a newly patented casing soil on the population growth of most common sciarid [Lycoriella ingenua (Dufour)] and phorid [Megaselia halterata (Wood)] species was evaluated by comparing with a commonly used local (conventional) casing soil in two consecutive mushroom growing periods in 2025. Adult emergence and fruit damage rates by the larvae were used to evaluate the effectiveness of the treatments. The results showed that the mean number of emerging adults was significantly reduced by newly patented casing soil application in comparison to conventional casing soil application. In newly patented casing soil applications, reduction in adult emerge of both fly species ranged from 45.6% to 50.5% in the 1st growing period of the study and from 43.32% to 46.1% in the 2nd growing period. Newly patented casing soil application also resulted in significantly lower fruit damage rates in both growing periods (in both fly species: ranging from 9.6% to 10.9% in the 1st growing period and from 7.9% to 9.3% in the 2nd growing period) than the conventional casing soil application (from 18.2% to 21.1% in the 1st growing period and from 21.5% to 23.7% in the 2nd growing period). When both casing soil applications were compared in terms of yield values, there was not any significant difference between the two soil applications in both growing periods. However, the implementation of newly patented casing material resulted in a higher marketable mushroom yield and improved product quality, leading to higher market pricing. Overall findings indicate that newly patented casing soil could contribute to the management of L. ingenua and M. halterata populations in the cultivation of edible mushrooms.
Keywords
Subjects

1.   Chandler, D., Wellesbourne, H. R. I. and Jervis, M. A. 2002. Mushrooms: Oviposition Substrate Selection in Sciarid and Phorid Fly Pests. The 2nd Annual Report, Horticulture Research International, Wellesbourne, Warwick.
2.   Cloonan, K. R., Andreadis, S. S., Chen, H., Jenkins, N. E. and Baker, T. C. 2016. Attraction, Oviposition and Larval Survival of the Fungus Gnat, Lycoriella ingenua, on Fungal Species Isolated from Adults, Larvae, and Mushroom Compost. PLoS ONE, 11: e0167074.
3.   Coles, P. 2002. Pennsylvania Mushroom Integrated Pest Management Handbook. http://paipm.cas.psu.edu/365.htm Accessed: 25 Sept 2026.
4.   Erler, F. and Bayram, Y. 2022. Mass Trapping Using a New-Designed Light Trap as a Viable Alternative to Insecticides for the Management of Dipteran Pests of Cultivated Mushrooms. J. Plant Dis. Prot., 129(1): 63–69.
5.   Erler, F. and Polat, E. 2008. Mushroom Cultivation in Turkey as Related to Pest and Pathogen Management. Isr. J. Plant Sci., 56: 303–308.
6.   Erler, F. and Polat, E., 2015. The Flies on Mushrooms Cultivated in the Antalya-Korkuteli District and Their Control. Akdeniz Univ. J. Fac. Agric., 28: 61-66.
7.   Erler, F., Polat, E., Demir, H., Catal, M. and Tuna, G. 2011. Control of Mushroom Sciarid Fly Lycoriella ingenue Populations with Insect Growth Regulators Applied by Soil Drench. J. Econ. Entomol., 104: 839-844.
8.   Erler, F., Polat, E., Demir, H., Cetin, H. and Erdemir, T. 2009a. Control of the Mushroom Phorid Fly, Megaselia halterata (Wood), with Plant Extracts. Pest Manag. Sci., 65: 144-149.
9.   Erler, F., Polat, E., Demir, H., Cetin, H. and Erdemir, T. 2009b. Evaluation of Microbial Products for the Control of the Mushroom Phorid Fly, Megaselia halterata (Wood). J. Entomol. Sci., 44: 89-97.
10.   Fletcher, J. T. and Gaze, R. H. 2008. Mushroom Pest and Disease Control: A Color Handbook. 1st Edition, Manson Publishing Ltd, London.
11.   Gunay, A. and Abak, K. 1976. Botanical Characteristics and Cultivation of Edible Mushrooms. In 1st Turkish Edible Mushroom Congress, Yalova, Turkiye, pp. 1–11.
12.   Infonet, 2025. Mushroom Flies. https://www.infonet-biovision.org/PlantHealth/MinorPests/mushroom-flies. Accessed: 27 Sept 2026.
13.   Jess, S., Murchie, A. K. and Bingham, J. F. 2007. Potential Sources of Sciarid and Phorid Infestations and Implications for Centralized Phases I and II Mushroom Compost Production. Crop Prot., 26: 455–464.
14.   Karaduman, E. 2025. Edible Mushroom Cultivation in Turkiye. https://arastirma.tarimorman.gov.tr/ktae/Belgeler/BGT/bgt_2025_2_mantar.pdf.
15.   Martín, A., Gea, F. J. and Navarro, M. J. 2016. Guía de Gestión Integrada de plagas. Champiñón y setas. Ministerio de Agricultura, Pesca y Alimentación y Medio Ambiente (ed.). Madrid, Spain, 136 pp.
16.   Navarro, M. J., Escudero-Colomar, L. A., Carrasco, J. and Gea, F. J. 2021. Mushroom Phorid Flies. A review. Agronomy, 11(10): 1958.
17.   Navarro, M. J., Gea, F. J., Pardo-Giménez, A., Martínez, A., Raz, D., Levanon, D. and Danay, O. 2020. Agronomical Valuation of a Drip Irrigation System in a Commercial Mushroom Farm. Sci. Hortic., 265: 109234.
18.   Navarro, M. J., López-Serrano, F. R., Escudero-Colomar, L. A. and Gea, F. J.  2019. Phoretic Relationship Between the Myceliophagous Mite Microdispus lambi (Acari: Microdispidae) and Mushroom Flies in Spanish Crops. Ann. Appl. Biol., 174: 277–283.
19.   Onel, O. and Polat, E. 2025. The Use of Casing Soil in White Button Mushroom Production: Global Approaches and Current Developments. In: Durul MS, Eskimez I (eds), Innovative Approaches in Orchard Plants and Modern Agricultural Practices,1st edn. Iksad Publishing House, Ankara, pp 317-341.
20.   Rinker, D. L. 2017. Insect, Mite, and Nematode Pests of Commercial Mushroom Production. In: Zied, D. C. and Pardo-Giménez, A. (Eds.), Edible and Medicinal Mushrooms: Technology and Applications (1st ed.) (pp 221-237). New Jersey, USA: John Wiley.
21.   Sahin, I., Erler, F. and Catal, M. 2016. Efficacy of Coloured Sticky Traps in Capturing Mushroom Flies (Diptera: Phoridae, Sciaridae and Scatopsidae). Fresen. Environ. Bull., 25: 6106-6110.
22.   Shamshad, A., Clift, A. D. and Mansfield, S. 2009. Effect of Compost and Casing Treatments of Insecticides against the Sciarid Bradysia ocellaris (Diptera: Sciaridae) and on the Total Yield of Cultivated Mushrooms, Agaricus bisporus. Pest Manag. Sci., 65: 375-380.
23.   Shamshad, A. 2010. The Development of Integrated Pest Management for the Control of Mushroom Sciarid Flies, Lycoriella ingenua (Dufour) and Bradysia ocellaris (Comstock), in Cultivated Mushrooms. Pest Manag. Sci., 66(10): 1063-1074.
24. Tibbles, L. L., Chandler, D., Mead, A., Jervis, M. and Boddy, L. 2005. Evaluation of the Behavioral Response of the Flies Megaselia halterata and Lycoriella castanescens to Different Mushroom Cultivation Materials. Entomol. Exp. Appl., 116: 73–81.
25.   TUIK (Turkish Statistical Institute). 2025. Crop Production Statistics. https://veriportali.tuik.gov.tr/en/statistical-themes (accessed: 18 March 2026).
26.   Turkekul, I. 2023. Cultivated Mushroom Growing. Lecture notes, Antalya, Turkiye, 89 pp.

Articles in Press, Accepted Manuscript
Available Online from 08 November 2026