THURSDAY 15 JUNE 2023
Detailed Programme
| 08:45 – 10:20 | SESSION V: PESTS AND DISEASES |
| 08:45 – 09:29 |
Keynote Lecture (KL5) : Emerging Diseases Related to Climate Change Florent Trouillas (University of California, USA) |
| 09:29 – 09:35 | Poster presentations (see list below) |
| 09:35- 10:20 | Oral Presentations |
| 09:35 |
(OC40) : The Characterization of Xanthomonas arboricola pv. juglandis Strains from Bacterial Blight and Brown Apical Necrosis of Walnuts in Türkiye Dr. Damla ERTIMURTAS, Prof. Dr. Hatice OZAKTAN (Ege University, Turkey) |
| 09:50 |
(OC41) : Evaluation of the effectiveness of a bacteriophage-based formulation in laboratory and field trials on Xanthomonas arboricola juglandis Lydie Leymarie Lachaud, Dr. Camila Morales, Sofía Bustos, Héctor Apablaza, Dr. Fernanda Flores, Marie-Neige Hébrard, Dr. Patricia Jargeat, Dr. Pablo Núñez (Agroadvance SpA and omité des fruits à coques du Lot, France) |
| 10:05 |
(OC42) : Phenotypic behaviour and assessing phage sensitivity in pathogenic Xanthomonas arboricola pv. juglandis Dr. Tamas Kovacs, Dr. Maroua Oueslati, Ms. Dominika Bali (Biopesticide Ltd, Hungary) |
| 10:20 – 10:50 | Coffee break |
| 10:50 – 12:05 |
SESSION V: PESTS AND DISEASES |
| 10:50 – 12:05 | Oral Presentations |
| 10:50 |
(OC43) : Epidemiology and Management of Botryosphaeria Canker and Blight of Walnut in California Dr. Themis Michailides, Mr. Victor Gabri, Mr. David Morgan, Dr. ShuaiFei Chen, Mr. Giuseppe Fiore (University of California-Davis, USA) |
| 11:05 |
(OC44) : Investigation on the involvement of Botryosphaeriaceae in recent walnut dieback in French orchards Dr. Yohana Laloum, Ms. Cyrielle MASSON, Ms. Marie-Neige Hébrard, Ms. Aude MORONVALLE, Dr. Flora Pensec, Dr. Adeline Picot, Ms. Marie Belair, Prof. Gaëtan Le Floch, Ms. Agnès Verhaeghe (CTIFL, France) |
| 11:20 |
(OC45) : Colletotrichum acutatum in French walnut orchards – improving knowledge on the behavior of the fungus and its host Ms. Cyrielle MASSON, Ms. Marine Barbedette, Ms. Lucie Leurs (SENURA, France) |
| 11:35 |
(OC46) : Etiology of walnut fruit rot and twig dieback in South-Western France Dr. Florent Trouillas, Ms. Marie-Neige Hébrard, Ms. Violette Aurelle, Dr. Patricia Jargeat, Ms. Eloise Tranchand (University of California, USA) |
| 11:50 |
(OC47) : Transcriptome analysis under pecan scab infection reveals the molecular mechanisms of the defense response in pecan Mr. Gaurab Bhattarai, Prof. Dr. Patrick J Conner, Prof. Dr. Jennifer J Randall, Dr. Hormat Shadgou Rhein (University of Georgia, USA) |
| 12:05 – 13:45 | Lunch time |
| 13:45 – 15:00 |
SESSION V: PESTS AND DISEASES |
| 13:45 – 15:00 | Oral Presentations |
| 13:45 |
(OC48) : Discovering and Improving Microbial Biocontrol Methods for Managing Key Pecan Pests Dr. David Shapiro-Ilan (United States Department of Agriculture, USA) |
| 14:00 |
(OC49) : Pilot-scale field trial of Sterile Insect Technique for codling moth management in walnut orchards Dr. Ghais ZRIKI, Mr. Jean-Michel Leyre, Ms. Stéphanie Blachon, Jean-Baptiste Philibert, Jean-Michel Ricard, Ms. Agnès Verhaeghe (CTIFL, France) |
| 14:15 |
(OC50) : Efficacy and Persistence of the Entomopathogenic Fungi and Nematodes on Walnut Husk Fly Dr. Jhalendra Rijal, Dr. Sudan Gyawaly, Chang Vue (University of California-Davis, USA) |
| 14:30 |
(OC51) : Preliminary findings on the improved monitoring of walnut husk fly through a new pheromone lure Dr. Robert Van Steenwyk, Dr. Spencer Walse, Dr. Dan Kuzmich, Ms. Melissa Thayer (University of California, Berkeley, USA) |
| 14:45 |
(OC52) : Analysis of the nutritional content of the Green Walnut Husk (GWH) and perspectives for the Walnut Husk Fly (R. completa) larval diet development Solène TRAVAILLARD, François Verheggen (SENURA, France) |
| 15:00 – 15:30 | Coffee Break |
| 15:30- 16:00 |
SESSION V: PESTS AND DISEASES |
| 15:30- 16:00 | Oral Presentations |
| 15:30 |
(OC53) : Understanding seasonal biology and exploring detection tools for Pacific flatheaded borer in walnut orchards in California Dr. Sudan Gyawaly, Dr. Jhalendra Rijal (University of California, USA) |
| 15:45 |
(OC54) : Using a double-sided volute sprayer to control scab in tall pecan trees Dr. Clive Bock, Dr. Michael Hotchkiss, Mr. Buck Paulk (United States Department of Agriculture, USA) |
| 16:00- 17:35 |
CLOSING SESSION Closing speech and election of the next host country |
SESSION V: PESTS AND DISEASES
These posters will be presented on June 15 from 09:29 – 09:35
- (P15) : Fungal community associated with shoot blight and branch dieback of ‘Pieral’ Lara walnut variety
Loredana Cretu G. Stelian (Romania)
- (P16) : Anthracnose Disease of Walnut in California and its Management
Dr. Themis Michailides (University of California- Davis, USA)
- (P17) : Efficacy of two nematode species against the Walnut husk fly
Dr. Erick D.M. Campan (Université Paul Sabatier Toulouse, France)
- (P18) : Walnut Husk Fly – Monitoring population dynamics and density with yellow sticky traps
Dr. Anita Solar, Rok Veber (University of Ljubljana, Slovania)
- (P19) : First report of Ilyonectria liriodendri causing black foot of walnut in Chile
Prof. Gabino Reginato (University of Chile, Chile)
- (P20) : Project ParasiT: using egg parasitoids as biocontrol agents against walnut and chestnut lepidopteran pests
Jean-Baptiste Philibert (SENURA, France)
