Table of Contents
2026; volume 77 issue 1
- Open AccessLong-term Weather Observations Reveal the Impact of Heatwaves on the Yield and Fruit Composition of Cabernet SauvignonView ORCID ProfilePietro Previtali, View ORCID ProfileFilippo Giorgini, View ORCID ProfileLuis A. Sanchez, View ORCID ProfileNick K. DokoozlianAm J Enol Vitic. 2026 77: 0770001 ; DOI: 10.5344/ajev.2025.25017Pietro Previtali1Winegrowing Research, GALLO, Modesto, CA;Filippo Giorgini2Department of Management, Economy and Statistics, University of Milano-Bicocca, I-20125 Milano, Italy.Luis A. Sanchez1Winegrowing Research, GALLO, Modesto, CA;Nick K. Dokoozlian1Winegrowing Research, GALLO, Modesto, CA;
- Open AccessLong-term Weather Observations Reveal the Impact of Heatwaves on the Yield and Fruit Composition of Cabernet SauvignonPietro Previtali, Filippo Giorgini, Luis A. Sanchez, Nick K. DokoozlianAm J Enol Vitic. 2026 77: 0770001e ; DOI: 10.5344/ajev.2025.25017ePietro PrevitaliFilippo GiorginiLuis A. Sanchez
- Open AccessEvaluating the Economic Viability of Regenerative Viticulture in Sonoma County, CaliforniaView ORCID ProfileAxel Herrera, View ORCID ProfileEllen M. Bruno, View ORCID ProfileKerri Steenwerth, Alexandra Everson, View ORCID ProfileCristina LazcanoAm J Enol Vitic. 2026 77: 0770002 ; DOI: 10.5344/ajev.2025.25007Axel Herrera1Department of Land, Air and Water Resources, University of California Davis, Davis, CA;Ellen M. Bruno2Department of Agricultural and Resource Economics, University of California, Berkeley, CA;Kerri Steenwerth1Department of Land, Air and Water Resources, University of California Davis, Davis, CA;3USDA-ARS, Crops and Pathology and Genetics Research Unit, Davis, CA;Alexandra Everson4Jackson Family Wines, 425 Aviation Boulevard, Santa Rosa, CA.Cristina Lazcano1Department of Land, Air and Water Resources, University of California Davis, Davis, CA;
- Open AccessFirst Report of Pheromone-Based Mating Disruption for Grape Mealybug (Pseudococcus maritimus)View ORCID ProfileStephen O. Onayemi, View ORCID ProfileKent M. Daane, View ORCID ProfileDoug B. WalshAm J Enol Vitic. 2026 77: 0770003 ; DOI: 10.5344/ajev.2025.25033Stephen O. Onayemi1Department of Entomology, Washington State University, Irrigated Agriculture Research and Extension Center (IAREC), 24106 N. Bunn Road, Prosser, WA 99350-8694;Kent M. Daane2Department of Environmental Science, Policy, and Management, University of California, Berkeley, 137 Mulford Hall, Berkeley, CA 94720-3114.Doug B. Walsh1Department of Entomology, Washington State University, Irrigated Agriculture Research and Extension Center (IAREC), 24106 N. Bunn Road, Prosser, WA 99350-8694;
- Open AccessConditioning Pre-Plant Grapevines Using Controlled Environment Agriculture Can Reduce Vineyard Establishment TimeView ORCID ProfileKyle A. Freedman, View ORCID ProfileMark Hoffmann, View ORCID ProfileDaniel TregeagleAm J Enol Vitic. 2026 77: 0770004 ; DOI: 10.5344/ajev.2025.25012Kyle A. Freedman1Department of Horticultural Science, NC State University, 2721 Founders Drive, Raleigh, NC 27607;Mark Hoffmann1Department of Horticultural Science, NC State University, 2721 Founders Drive, Raleigh, NC 27607;Daniel Tregeagle2Department of Agricultural and Resource Economics, NC State University, 2801 Founders Drive, Raleigh, NC 27695.
- Open AccessVineyard Irrigation: A Balancing Act with ConsequencesView ORCID ProfileMarkus KellerAm J Enol Vitic. 2026 77: 0770005 ; DOI: 10.5344/ajev.2025.25035Markus Keller1Department of Viticulture and Enology, Washington State University, Irrigated Agriculture Research and Extension Center, Prosser, WA.
- Open AccessA Comprehensive Analysis of Shared Challenges and Needs across U.S. Grape and Wine RegionsView ORCID ProfileAude A. Watrelot, Cain Hickey, View ORCID ProfilePatricia A. Skinkis, View ORCID ProfileAndreea Botezatu, View ORCID ProfileDan McCole, View ORCID ProfileKathleen M. KelleyAm J Enol Vitic. 2026 77: 0770006 ; DOI: 10.5344/ajev.2026.25030Aude A. Watrelot1Department of Food Science and Human Nutrition, Iowa State University, 536 Farm House Lane, Ames, IA 50011;Cain Hickey2Department of Plant Science, The Pennsylvania State University, 318A Tyson Building, University Park, PA 16802;Patricia A. Skinkis3Department of Horticulture, Oregon Wine Research Institute, Oregon State University, 2750 SW Campus Way, Corvallis, OR 97331;Andreea Botezatu4Department of Horticultural Sciences, Texas A&M University, 495 Horticulture Road, College Station, TX 77843;Dan McCole5Department of Community Sustainability, Michigan State University, 480 Wilson Road, East Lansing, MI 48824.Kathleen M. Kelley2Department of Plant Science, The Pennsylvania State University, 318A Tyson Building, University Park, PA 16802;Roles: AW: Data Curation; AW and CH: Conceptualization, Funding Acquisition, Project Administration; AW, CH, PS, AB, DM, and KK: Formal Analysis, Investigation, Methodology, Writing – Review and Editing; AW, CH, PS, AB, and DM: Supervision; PS: Validation; AW, AB, and DM: Visualization; AW: Writing – Original Draft.
- Open AccessIrrigation Timing Affects Grape Berry Cell Death and Late-Season DehydrationAlexander Ritter-Jenkins, View ORCID ProfileA. Sergio Serrano, View ORCID ProfileRolando Ismael Corella Caballero, Tianle Gao, View ORCID ProfileThorsten Knipfer, Kenneth Shackel, View ORCID ProfileAndrew McElrone, View ORCID ProfileDario Cantu, View ORCID ProfileMegan K. BartlettAm J Enol Vitic. 2026 77: 0770007 ; DOI: 10.5344/ajev.2026.25048Alexander Ritter-Jenkins1Department of Viticulture and Enology, University of California, Davis, CA 95616;A. Sergio Serrano2Regional Institute for Agri-Food and Forestry Research and Development of Castilla-La Mancha (IRIAF), Ctra. Toledo-Albacete s/n, 13700 Tomelloso, Spain;Rolando Ismael Corella Caballero3Universidad de Panamá, Faculty of Agricultural Sciences, Panamá, Panamá;Tianle Gao1Department of Viticulture and Enology, University of California, Davis, CA 95616;Thorsten Knipfer4Faculty of Land and Food Systems, University of British Columbia, Vancouver, British Columbia, V6T 1Z4 Canada;Kenneth Shackel5Department of Plant Sciences, University of California, Davis, CA 95616;Andrew McElrone1Department of Viticulture and Enology, University of California, Davis, CA 95616;6USDA-ARS, Davis CA 95616;Dario Cantu1Department of Viticulture and Enology, University of California, Davis, CA 95616;7Genome Center, University of California, Davis, CA 95616.Megan K. Bartlett1Department of Viticulture and Enology, University of California, Davis, CA 95616;
- Open AccessEvaluating Rootstock Performance: Efficiency and Stability Insights from a 16-Year Moscato bianco StudyYutaro Kita, Riccardo Baldovino, View ORCID ProfileVittorino Novello, View ORCID ProfileStefania Savoi, View ORCID ProfilePaolo SabbatiniAm J Enol Vitic. 2026 77: 0770008 ; DOI: 10.5344/ajev.2026.25034Yutaro Kita1Graduate School of Agriculture, Hokkaido University, Sapporo 060-8589, Japan;Riccardo Baldovino2Vit.En., Calosso (Asti), Italy;Vittorino Novello3Department of Agricultural, Forestry and Food Sciences, University of Turin, Largo Paolo Braccini 2, 10095 Grugliasco, Torino, Italy;Stefania Savoi3Department of Agricultural, Forestry and Food Sciences, University of Turin, Largo Paolo Braccini 2, 10095 Grugliasco, Torino, Italy;4Interdepartmental Centre for Grapevines and Wine Sciences, University of Torino, Corso Enotria, 2/C, 12051 Alba, Italy;Paolo Sabbatini3Department of Agricultural, Forestry and Food Sciences, University of Turin, Largo Paolo Braccini 2, 10095 Grugliasco, Torino, Italy;4Interdepartmental Centre for Grapevines and Wine Sciences, University of Torino, Corso Enotria, 2/C, 12051 Alba, Italy;5Department of Horticulture, Michigan State University, East Lansing, MI 48824.
- Open AccessAnnual Nutrient Removal from Irrigated Vineyards in Dry ClimatesView ORCID ProfileNataliya Shcherbatyuk, View ORCID ProfilePierre Davadant, View ORCID ProfileMarkus KellerAm J Enol Vitic. 2026 77: 0770009 ; DOI: 10.5344/ajev.2026.25041Nataliya Shcherbatyuk1Department of Viticulture and Enology, Washington State University, Irrigated Agriculture Research and Extension Center, Prosser, WA 99350;Pierre Davadant1Department of Viticulture and Enology, Washington State University, Irrigated Agriculture Research and Extension Center, Prosser, WA 99350;2Department of Plant Sciences, University of Tennessee, Institute of Agriculture, Knoxville, TN 37996.Markus Keller1Department of Viticulture and Enology, Washington State University, Irrigated Agriculture Research and Extension Center, Prosser, WA 99350;
- Open AccessThe Grape Mealybug, Pseudococcus maritimus, is Widespread in Mid-Missouri VineyardsView ORCID ProfileJacob A. CorcoranAm J Enol Vitic. 2026 77: 0770010 ; DOI: 10.5344/ajev.2026.25047Jacob A. Corcoran1USDA Agricultural Research Service, Biological Control of Insects Research Laboratory, 1503 S. Providence Rd., Columbia, MO.
- Open AccessMicrovinification Versus Hydrolysis: A Comparative GC-MS/MS Study for Predicting Smoke Taint Severity in WinegrapesView ORCID ProfileEzekiel R. Warren, View ORCID ProfileMisha T. KwasniewskiAm J Enol Vitic. 2026 77: 0770011 ; DOI: 10.5344/ajev.2026.25028Ezekiel R. Warren1Food Science, The Pennsylvania State University, University Park, PA.Misha T. Kwasniewski1Food Science, The Pennsylvania State University, University Park, PA.
- Open AccessEconomics of Winegrape Adaptation: Technology Adoption, Cultivar Selection, or MigrationView ORCID ProfileBradley J. Rickard, View ORCID ProfileYu Ping Chang, View ORCID ProfileAlex M. Susskind, View ORCID ProfileJustine E. Vanden HeuvelAm J Enol Vitic. 2026 77: 0770012 ; DOI: 10.5344/ajev.2026.25043Bradley J. Rickard1Dyson School of Applied Economics and Management, Cornell University, Ithaca, NY 14853;Yu Ping Chang2Department of Agricultural Economics, Sociology, and Education, Pennsylvania State University, University Park, PA 16802;Alex M. Susskind3Nolan School of Hotel Administration, Cornell University, Ithaca, NY 14853;Justine E. Vanden Heuvel4Horticulture Section – School of Integrative Plant Science, Cornell University, Ithaca, NY 14853.
- Open AccessPeer Knowledge Networking Groups Facilitate Social Connections, Information Sharing, and Collective ActionView ORCID ProfileMalcolm B. Hobbs, Hannah G. Fendell-Hummel, View ORCID ProfileMonica L. CooperAm J Enol Vitic. 2026 77: 0770013 ; DOI: 10.5344/ajev.2026.25056Malcolm B. Hobbs1University of California Cooperative Extension, Suite 4, 1710 Soscol Avenue, Napa, CA.Hannah G. Fendell-Hummel1University of California Cooperative Extension, Suite 4, 1710 Soscol Avenue, Napa, CA.Monica L. Cooper1University of California Cooperative Extension, Suite 4, 1710 Soscol Avenue, Napa, CA.
- Open AccessProfiling Aldehydes and Furans in White Wine Oxidation: A Systems Perspective on Bottle Geometry, Cork, and Wine TypeView ORCID ProfileDiana Pinto, View ORCID ProfileAna Rita Monforte, Catarina Rocha, Cláudia Santos, António Filipe, View ORCID ProfileAntónio César da Silva FerreiraAm J Enol Vitic. 2026 77: 0770014 ; DOI: 10.5344/ajev.2026.25054Diana Pinto1Universidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina – Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho, 1327, 4169-005 Porto, Portugal;Ana Rita Monforte1Universidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina – Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho, 1327, 4169-005 Porto, Portugal;Catarina Rocha1Universidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina – Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho, 1327, 4169-005 Porto, Portugal;Cláudia Santos2Symington Family Estates, Travessa Barão de Forrester 86, Apartado 26, 4431-901 V.N.Gaia, Portugal;António Filipe2Symington Family Estates, Travessa Barão de Forrester 86, Apartado 26, 4431-901 V.N.Gaia, Portugal;António César da Silva Ferreira1Universidade Católica Portuguesa, CBQF - Centro de Biotecnologia e Química Fina – Laboratório Associado, Escola Superior de Biotecnologia, Rua Diogo Botelho, 1327, 4169-005 Porto, Portugal;3Stellenbosch University, Private Bag XI, Matieland 7602, South Africa;4Cork Supply Portugal, S.A., Rua Nova do Fial, 4535, Portugal.
- Open AccessImportance of Long-term Field Studies in Adaptation of Viticulture to Climate ChangeView ORCID ProfileYvette Wohlfahrt, View ORCID ProfileManfred StollAm J Enol Vitic. 2026 77: 0770015 ; DOI: 10.5344/ajev.2026.24032Yvette Wohlfahrt1Department of General and Organic Viticulture, Hochschule Geisenheim University, Von-Lade-Str. 1, 65366 Geisenheim, Germany.Manfred Stoll1Department of General and Organic Viticulture, Hochschule Geisenheim University, Von-Lade-Str. 1, 65366 Geisenheim, Germany.
