TUESDAY 13 JUNE 2023
Detailed Programme
| 08:45 – 09:00 |
INTRODUCTION Giulia Marino, the Temperate tree nut division Chair at ISHS |
| 09:00 – 10:25 | SESSION I: GERMPLASM, GENETICS, BIOTECHNOLOGY |
| 09:00 – 09:45 |
Keynote Lecture (KL1) : Plant Material, Genetics Pat J. Brown (United States) |
| 09:45 – 09:55 | Posters presentations (see list below) |
| 09:55 – 10:25 | Oral presentations |
| 9:55 |
(OC01) : Validating the use of cryopreserved pollen in controlled crosses in pecan (Carya illinoinensis) Warren Chatwin, Xinwang Wang, Angelyn Hilton, Braden Tondre, Daina Beebe, Ashley Shepherd, Gayle Volk (United States Department of Agriculture, USA) |
| 10:10 |
(OC02) : Growth of tall, unpruned bare rooted Chandler walnut trees on clonal Paradox VX211, RX1, and Vlach rootstock 2015-2022 Janine Hasey, Luke Milliron, Clifford Beumel, Clarissa Reyes, Charles Brannon, Dr. Bruce Lampinen (University of California, USA) |
| 10:25 – 10:55 | Coffee break |
| 10:55 – 12:25 | SESSION I: GERMPLASM, GENETICS, BIOTECHNOLOGY |
| 10:55 – 12:25 | Oral presentations |
| 10:55 |
(OC03) : Individual leaf area variation in a provenance collection of pecan (Carya illinoinensis) Cristina Pisani, Jennifer Randall, Quentin Read, Angelyn Hilton, Xinwang Wang, Warren Chatwin, Patrick Conner, Jordan Brungardt, Lenny Wells, Richard Hereema, Clive Bock (United States Department of Agriculture, USA) |
| 11:10 |
(OC04) : Growth of bare root June budded Chandler walnut trees compared to potted micrografted finished trees on clonal Paradox RX1 rootstock Janine Hasey, Luke Milliron, Clifford Beumel, Dr. Bruce Lampinen (University of California Coop. Extension, USA) |
| 11:25 |
(OC05) : Field testing of resistance of novel hybrid clonal walnut rootstocks to soilborne biotic stresses Dr. Katherine Jarvis-Shean, Janine Hasey, Charles Leslie, Dr. Greg Browne, Dr. Ali McClean, Natalia Ott, Dr. Andreas Westphal, Dr. Daniel Kluepfel (University of California, USA) |
| 11:40 |
(OC06) : Identifying walnut rootstocks with resistance to multiple soil-borne plant pathogens Dr. Andreas Westphal, Dr. Zin Thu Zar Maung, Tom Buzo, Dr. Patrick Brown, Charles Leslie, Dr. Greg Browne, Natalia Ott, Dr. Ali McClean, Dr. Dan Kluepfel (University of California Riverside, USA) |
| 11:55 |
(OC07) : Genetic Diversity of Carya illinoinensis Across its Native Range Prof. Dr. Jennifer Randall, Dr. LJ Grauke, Dr. Clive Bock (New Mexico State University, USA) |
| 12:10 |
(OC08) : Influences of rootstocks on pecan scion growth in a replicated test orchard Dr. Xinwang Wang, Mr. Keith Kubenka, Dr. Angelyn Hilton, Mr. Braden Tondre, Dr. Warren Chatwin, Dr. Cristina Pisani, Dr. Clive Bock, Dr. Richard Heerema, Dr. Jennifer Randall (United States Department of Agriculture, USA) |
| 12:30 – 14:05 | Lunch break |
| 14:05 – 14:50 | SESSION I: GERMPLASM, GENETICS, BIOTECHNOLOGY |
| 14:50- 15:35 |
Keynote Lecture (KL2) : Plant Physiology Thierry Améglio (INRAE, France) |
| 15:35 – 16:20 |
Oral presentations |
| 14:05 |
(OC09) : Evaluation of Juglans regia L. and Juglans nigra L. as rootstock for Persian walnut Assoc. Prof. Darab Hassani, Dr. Asghar Soleimani (Horticultural Science Research Institute, Iran) |
| 14:20 |
(OC10) : Phenology of ten pecan cultivars in two well differenced regions of Spain Dr. Margarita López Corrales, María Guadalupe Ms. Domínguez Yagüe, Dr. Abelló Laia, Dr. Ana María Fernández, Mr. Cordero Manuel, Mr. Fernando Pérez Gragera, Dr. Neus Aletà (CICYTEX (Centro de Investigaciones científicas y tecnológicas de Extremadura), Spain) |
| 14:35 |
(OC11) : Behavior of five walnut rootstocks in ‘Serr’ and ‘Chandler’, under the edaphoclimatic conditions in O’Higgins and Coquimbo regions, Chile Ms. Giovanni Lobos, Ms. Jaime Otarola, Ms. Gamalier Lemus (Instituto de Investigaciones Agropecuarias, Chile) |
| 15:35 |
(OC12) : Presence of different phenolic groups in various tissues of J. regia Mr. Aljaz Medic, Prof. Dr. Anita Solar, Prof. Dr. Hudina Metka, Prof. Dr. Robert Veberic (University of Ljubljana, Slovenia) |
| 15:50 |
(OC13) : Pecan phenomics: measuring tree traits via novel application of image acquisition and high-throughput analysis pipelines Dr. Angelyn Hilton, Daina Ms. Beebe, Dr. Cristina Pisani, Ms. Ellen Provin, Mr. Braden Tondre, Dr. Xinwang Wang, Dr. Clive Bock, Dr. Warren Chatwin (United States Department of Agriculture, USA) |
| 16:05 |
(OC14) : Annual evapotranspiration of pecan tree in an arid and hot zone in Mexico Prof. Dr. Julio Cesar Rodriguez, Prof. Dr. Salah Er-raki, Prof. Dr. Fidencio Cruz-Bautista (Universidad de Sonora, Mexico) |
| 16:20 – 16:50 | Coffee break |
| 16:50 – 18:20 | SESSION II: PLANT PHYSIOLOGY |
| 16:50 – 18:20 | Oral presentations |
| 16:50 |
(OC15) : Seasonal Crop evapotranspiration and crop coefficient of pecan walnut in arid region of Mexico Prof. Dr. Salah Er-Raki, Prof. Dr. Julio Cesar Rodriguez, Prof. Dr. Fidencio Cruz-Bautista, Prof. Dr. Carlos Lizarraga-Celaya, Prof. Dr. Alejandro E Castellanos-Villegas, Prof. Dr. Abdelilah Meddich, Prof. Dr. Andres Ochoa-Meza (University Cadi Ayyad, Morocco) |
| 17:05 |
(OC16) : Pecan nut weight is dependent on local shoot carbon supply-demand balance Dr. Richard Heerema, Dr. Ciro Velasco Cruz, Isaiah Apodaca, Claudia Galvan, Dr. Omar Holguin (New Mexico State University, USA) |
| 17:20 |
(OC17) : Climate and Land Characteristics of Some Major Iranian Walnut cultivation Areas Assoc. Prof. Darab Hassani, Ms. Ashraf Nankali, Assoc. Prof. Ali Zeinadini, Asghar Soleimani (Horticultural Science Research Institute, Iran) |
| 17:35 |
(OC18) : Photosynthesis in pecan tree under different management conditions in the Northwest México Prof. Dr. Julio Cesar Rodriguez (Universidad de Sonora, Mexico) |
| 17:50 |
(OC19) : Variation of bioactive compounds, fatty acids and volatile profile of walnuts (Juglans regia L.) during harvest and postharvest handling Benedetta Ms. Fanesi, Marco Vanacore, Eugenio Cozzolino, Roberta Foligni, Ancuta Nartea, Samuele Crescenzi, Matteo Zucchini, Veronica Giorgi, Davide Neri, Deborah Pacetti, Paolo Lucci (Università Politecnica delle Marche, Italy) |
| 18:05 |
(OC20) : Yield of ‘Chandler’ walnut according to PAR interception and crop load: effect of pruning Prof. Gabino Reginato, Miguel Valenzuela, Assoc. Prof. José Luis Henríquez (University of Chile, Chile) |
SESSION I: GERMPLASM, GENETICS, BIOTECHNOLOGY
These posters will be presented on June 13, from 09:45 – 09:55
- (P01) : Determining the chilling requirements to overcome dormancy of three pecan nut cultivars
Dr. Neus Aleta Soler (IRTA, Spain)
- (P02) : Seasonal dynamic of sap macro and micro elements composition in walnut (Juglans regia) cv. Lara
Dr. Julien Toillon (ANPN (Association nationale des producteurs de noisettes), France)
- (P03) : Climate change and walnut budbreak phenology: Assessing cultivar-specific chill and heat requirements in NE Spain
Dr. Neus Aleta Soler (IRTA, Spain)
- (P04) : Application of BBCH codification to walnut (Juglans regia L.) phenophase
Dr. Julien Toillon (ANPN (Association nationale des producteurs de noisettes), France)
- (P05) : Environmental suitability of walnut (Juglans regia) in south-central Chile under projected climae changes
Prof. Gabino Reginato (University of Chile, Chile)
- (P06) : GERMAINE, CHARLETTE and DORIANNE: three new French varieties being registered for a release in 2025, a tribute to three figures of walnut sector development in France
Ms. Eloïse Tranchand (Station expérimentale de la noix de Creysse, France)
- (P07) : Horticultural field performance of new putative resistant walnut rootstock genotypes compared to seedling Paradox and standard clonal Paradox rootstocks
Janine Hasey (University of California Coop. Extension, USA)
- (P08) : Microsatellite fingerprinting and evaluation of genetic relationship for new perspective walnut genotypes from Nikita Botanical Gardens
Dr. Sergey Khokhlov (Nikita Botanical Gardens, Russia Federation)
- (P09) : Agronomic and quality evaluation of pecan tree varieties collection in the Southwest of Spain
Dr. Margarita López Corrales (CICYTEX (Centro de Investigaciones científicas y tecnológicas de Extremadura), Spain)
