Horticultural mineral oil applications for apple powdery mildew and codling moth, Cydia pomonella (L.)

Horticultural mineral oil (Orchex 796) was tested in two treatment regimes, either a three-spray early season program targeting apple powdery mildew, Podosphaera leucotricha (All. & Evherh.) Salm. (Oil/Disease treatment) or a six-spray program targeting both generations of codling moth, Cydia pomone...

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Main Authors: Fernandez, Dario Eduardo, Beers, Elizabeth H., Brunner, Jay F., Doerr, Michael D., Dunley, John E.
Format: info:ar-repo/semantics/artículo
Language:Inglés
Published: Elsevier 2025
Subjects:
Online Access:http://hdl.handle.net/20.500.12123/21799
https://www.sciencedirect.com/science/article/pii/S0261219405002462
https://doi.org/10.1016/j.cropro.2005.08.014
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author Fernandez, Dario Eduardo
Beers, Elizabeth H.
Brunner, Jay F.
Doerr, Michael D.
Dunley, John E.
author_browse Beers, Elizabeth H.
Brunner, Jay F.
Doerr, Michael D.
Dunley, John E.
Fernandez, Dario Eduardo
author_facet Fernandez, Dario Eduardo
Beers, Elizabeth H.
Brunner, Jay F.
Doerr, Michael D.
Dunley, John E.
author_sort Fernandez, Dario Eduardo
collection INTA Digital
description Horticultural mineral oil (Orchex 796) was tested in two treatment regimes, either a three-spray early season program targeting apple powdery mildew, Podosphaera leucotricha (All. & Evherh.) Salm. (Oil/Disease treatment) or a six-spray program targeting both generations of codling moth, Cydia pomonella (L.) (Oil/CM treatment), on apple, Malus domestica Borkhausen. These treatments were compared with a check, which received no post-bloom applications of oil. Apple powdery mildew shoot infestation was suppressed only in 1 year of the study (1999) by the Oil/Disease treatment, but no differences in fruit damage were found. The six-spray program of horticultural mineral oil produced the highest percentage of clean fruit, and the lowest level of codling moth-damaged fruit, but only one out of the 3 years of the study. Even in the best treatment in this year, codling moth damage was unacceptably high. Campylomma verbasci (Meyer-Dür) fruit damage was reduced by the oil sprays timed for mildew, probably because of the petal fall spray included in this treatment. Rosy apple aphid, Dysaphis plantaginea (Passerini), densities were suppressed (1 year only) by both oil treatments, while apple aphid, Aphis pomi De Geer, populations were not influenced by oil treatments at any time during the study. White apple leafhopper nymphs, Typhlocyba pomaria McAtee, and tetranychid mite populations were consistently suppressed by both oil treatment regimes, with generally higher levels of suppression occurring with the higher number of applications, despite the lack of specific timing. The same was true of apple rust mite, Aculus schlechtendali (Nalepa), and the western predatory mite, Galandromus occidentalis (Nesbitt).
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institution Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina)
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spelling INTA217992025-03-25T10:44:29Z Horticultural mineral oil applications for apple powdery mildew and codling moth, Cydia pomonella (L.) Fernandez, Dario Eduardo Beers, Elizabeth H. Brunner, Jay F. Doerr, Michael D. Dunley, John E. Aceites Minerales Mineral Oils Control de Plagas Plant Pests Cydia Pomonella Gestión de Lucha Integrada Integrated Pest Management Polilla de la Manzana Apple Moth Interrupción del Apareamiento Mating Disruption Manejo Integrado de Plagas Aceite Mineral Hortícola Horticultural Mineral Oil Horticultural mineral oil (Orchex 796) was tested in two treatment regimes, either a three-spray early season program targeting apple powdery mildew, Podosphaera leucotricha (All. & Evherh.) Salm. (Oil/Disease treatment) or a six-spray program targeting both generations of codling moth, Cydia pomonella (L.) (Oil/CM treatment), on apple, Malus domestica Borkhausen. These treatments were compared with a check, which received no post-bloom applications of oil. Apple powdery mildew shoot infestation was suppressed only in 1 year of the study (1999) by the Oil/Disease treatment, but no differences in fruit damage were found. The six-spray program of horticultural mineral oil produced the highest percentage of clean fruit, and the lowest level of codling moth-damaged fruit, but only one out of the 3 years of the study. Even in the best treatment in this year, codling moth damage was unacceptably high. Campylomma verbasci (Meyer-Dür) fruit damage was reduced by the oil sprays timed for mildew, probably because of the petal fall spray included in this treatment. Rosy apple aphid, Dysaphis plantaginea (Passerini), densities were suppressed (1 year only) by both oil treatments, while apple aphid, Aphis pomi De Geer, populations were not influenced by oil treatments at any time during the study. White apple leafhopper nymphs, Typhlocyba pomaria McAtee, and tetranychid mite populations were consistently suppressed by both oil treatment regimes, with generally higher levels of suppression occurring with the higher number of applications, despite the lack of specific timing. The same was true of apple rust mite, Aculus schlechtendali (Nalepa), and the western predatory mite, Galandromus occidentalis (Nesbitt). EEA Alto Valle Fil: Fernández, Darío Eduardo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Alto Valle; Argentina Fil: Beers Elizabeth H.. Washington State University. Tree Fruit Research & Extension Center; Estados Unidos Fil: Brunner, J. F.. Washington State University. Tree Fruit Research & Extension Center; Estados Unidos Fil: Doerr, Michael D.. Washington State University. Tree Fruit Research & Extension Center; Estados Unidos Fil: Dunley, John E.. Washington State University. Tree Fruit Research & Extension Center; Estados Unidos 2025-03-25T10:34:09Z 2025-03-25T10:34:09Z 2006-06 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/21799 https://www.sciencedirect.com/science/article/pii/S0261219405002462 0261-2194 https://doi.org/10.1016/j.cropro.2005.08.014 eng info:eu-repo/semantics/restrictedAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf Elsevier Crop Protection 25 (6) : 585-591 (June 2006)
spellingShingle Aceites Minerales
Mineral Oils
Control de Plagas
Plant Pests
Cydia Pomonella
Gestión de Lucha Integrada
Integrated Pest Management
Polilla de la Manzana
Apple Moth
Interrupción del Apareamiento
Mating Disruption
Manejo Integrado de Plagas
Aceite Mineral Hortícola
Horticultural Mineral Oil
Fernandez, Dario Eduardo
Beers, Elizabeth H.
Brunner, Jay F.
Doerr, Michael D.
Dunley, John E.
Horticultural mineral oil applications for apple powdery mildew and codling moth, Cydia pomonella (L.)
title Horticultural mineral oil applications for apple powdery mildew and codling moth, Cydia pomonella (L.)
title_full Horticultural mineral oil applications for apple powdery mildew and codling moth, Cydia pomonella (L.)
title_fullStr Horticultural mineral oil applications for apple powdery mildew and codling moth, Cydia pomonella (L.)
title_full_unstemmed Horticultural mineral oil applications for apple powdery mildew and codling moth, Cydia pomonella (L.)
title_short Horticultural mineral oil applications for apple powdery mildew and codling moth, Cydia pomonella (L.)
title_sort horticultural mineral oil applications for apple powdery mildew and codling moth cydia pomonella l
topic Aceites Minerales
Mineral Oils
Control de Plagas
Plant Pests
Cydia Pomonella
Gestión de Lucha Integrada
Integrated Pest Management
Polilla de la Manzana
Apple Moth
Interrupción del Apareamiento
Mating Disruption
Manejo Integrado de Plagas
Aceite Mineral Hortícola
Horticultural Mineral Oil
url http://hdl.handle.net/20.500.12123/21799
https://www.sciencedirect.com/science/article/pii/S0261219405002462
https://doi.org/10.1016/j.cropro.2005.08.014
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