Controlling Epidemics of Emerging and Established Plant Virus Diseases - the Way Forward
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10th International Plant Virus Epidemiology Symposium Controlling Epidemics of Emerging and Established Plant Virus Diseases - The Way Forward 15-19 October 2007, ICRISAT Patancheru 502324, AP, India Program and Abstracts ® Organized and Hosted by the International Crops Research Institute for the Semi-Arid Tropics Program 10th International Plant Virus Epidemiology Symposium Controlling Epidemics of Emerging and Established Plant Virus Diseases - The Way Forward 15 - 19 October 2007 International Crops Research Institute for the Semi-Arid Tropics Patancheru 502 324, Hyderabad, Andhra Pradesh, India Program and Abstracts Compiled by 1 2 3 P Lava Kumar , RAC Jones and F Waliyar 1International Institute of Tropical Agriculture, Nigeria 2Agriculture Research Western Australia, Australia 3International Crops Research Institute for the Semi-Arid Tropics, India 10th Plant Virus Epidemiology Symposium, 15 – 19 Oct 07, ICRISAT, India i Program About ICRISAT The International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) is a non-profit, non-political international for science based agricultural development. ICRISAT conducts research on sorghum, pearl millet, chickpea, groundnut and pigeonpea – crops that support the livelihoods of the poorest of the poor in the semi- arid tropics encompassing 48 countries. ICRISAT also shares information and knowledge through capacity building, publications, and information and communication technologies. Established in 1972, ICRISAT belongs to the Alliance of Centers supported by the Consultative Group on International Agricultural Research (CGIAR) [www.icrisat.org; www.cgiar.org]. About IPVE International Plant Virus Epidemiology (IPVE) Group is a coordinated by the IPVE Committee of the International Society of Plant Pathology (ISPP). The ISPP was founded in 1968 in the United Kingdom to sponsor the development of plant pathology worldwide. The ISPP sponsors the International Congress of Plant Pathology, and International Meetings of its Subject Committees. To date the IPVE Committee has conducted nine international symposia in different parts of the world. This 10th IPVE Symposium is the first to be held in Asia. The Previous IPVE Symposia were held in: 1. Oxford, UK, 28 - 31 July 1981 2. Corowa, Australia, 25 - 27 August 1983 3. Orlando, USA, 6 - 8 August 1986 4. Montpellier, France, 1 - 5 September 1989 5. Valenzano (Bari), Italy, 27-31 July 1992 6. Jerusalem, Israel, 23 - 28 April 1995 7. Almeria, Spain, 11 - 16 April 1999 8. Ascherleben, Germany, 12 - 17 May 2002 9. Lima, Peru, 4 - 7 April 2005 Copyright All rights reserved ©2007 by the International Plant Virus Epidemiology Committee (IPVEC) of International Society of Plant Pathology (ISPP) and ICRISAT. This book or parts of it may not be cited, republished or redistributed without written permission from the relevant author or other holder of the unilateral copyright. Editing, modification or extraction of text for commercial purpose or similar is prohibited. Formatting of this E-version is different from the print version. Disclaimer This book contains the abstracts of the papers in the 10th International Plant Virus Epidemiology Symposium on the theme ‘Controlling Epidemics of Emerging and Established Plant Virus Diseases – the Way Forward’ organized by the IPVEC of ISPP and ICRISAT. They reflect authors’ opinions and are published, after editing for accuracy formatting, as submitted without any formal review. Their inclusion in the publication does not necessarily constitute endorsement by the organizers. Enquires concerning the technical content of Abstracts should be addressed directly to the Authors. The designations employed and the presentation of material in this book do not imply the expression of any opinion whatsoever on the part of organizers concerning the legal status of any country, territory, city or area, or concerning the delimitations of its frontiers or boundaries. Where trade names are used this does not constitute endorsement of or discrimination against any product by the organizers. Organizers assume no responsibility for actions or decisions that are undertaken based on the contents of this book. The organizers make no representation regarding authenticity, suitability, accuracy, or completeness of information and data, and make no representation regarding non-infringement of any patent, copyright, or other proprietary rights. Cover page & Book designed by P Lava Kumar and K Muralidharan 10th Plant Virus Epidemiology Symposium, 15 – 19 Oct 07, ICRISAT, India ii Program Organizing and Program Committee Chief Patron William D Dar Director General, ICRISAT th Chair, Organizing Committee Convener, 10 IPVES Chair, IPVE Committee Farid Waliyar P Lava Kumar RAC Jones International Crops Research International Institute of Agricultural Research Institute for the Semi-Arid Tropics Tropical Agriculture Western Australia Members Members ICRISAT, India IPVE Committee DH Keatinge RAC Jones (Chair), Australia Deputy Director General (Research) Agricultural Research Western Australia S N Nigam P Lava Kumar (Convener), India Principal Scientist International Institute of Tropical Agriculture K Ravishankar Alberto Fereres Castiel, Spain Senior Manager, Housing & Food Services CSIC-Consejo Superior de Investigationes Cientificas K Jagannadham Francisco Morales, Colombia Senior Manager, Transport International Center for Tropical Agriculture P Mallikarjuna Hervé Lecoq, France Senior Manager, Purchase & Supplies Division INRA, station de Pathologie Végétale T Peter Joseph Ndunguru, Tanzania Head, Security Ministry of Agriculture and Food Security MM Sharma James Legg, Uganda Communication office International Institute of Tropical Agriculture Gopikrishna Warrier Mike Thresh, United Kingdom Communication office Natural Resources Institute KRC Bose Pamela Anderson, Peru Manager, Engineering Service International Potato Center R Kulkarni Stewart M Gray, USA Travel Office Cornell University D Venkateshwar Rao Thomas Kuhne, Germany Audio Visual Aids Federal Centre for Breeding Research on Cultivated Plants I Radha Senior Administrative Associate Special Advisors Adkins, Scott, USA Ohshima, Kazusato, Japan Pappu, Hanu, USA Brydon, Rob, Pakistan Marmorash, Karl, USA Prasad Rao, RDVJ, India Fargette, Denis, France Makkouk, K, Egypt Rishi, Narayana, India Jones, AT, UK Moyer, James, USA Ravi, KS, India Kimmins, Frances, UK Muniyappa, V, India Sreenivaslu, P, India Khetarpal, Ravi, India Muralidharan, K, India Varma, Anupam, India Kumari, Saffa, Syria Naidu, RA, USA Wangai, Anne, Kenya 10th Plant Virus Epidemiology Symposium, 15 – 19 Oct 07, ICRISAT, India iii Program Acknowledgments The organizers would wish to place on record the contributions and help of all the members of the Organizing Committee at ICRISAT, and the members of the International Plant Virus Epidemiology Executive Committee of the International Society of Plant Pathology, and the Special Advisors to the Organizing Committee for generously contributing their time and other resources. The Organizing Committee would specifically like to acknowledge valuable contributions from Ravi K Khetarpal, K Muralidharan, Celia Challam, KS Ravi, RDVJ Prasad Rao and SK Chakrabarty. The Organizing Committee would like to acknowledge the facilities extended by the Acharya NG Ranga Agriculture University, Hyderabad; National Bureau of Plant Genetic Resources, New Delhi and Regional Station at Hyderabad; Directorate of Rice Research, Hyderabad; Directorate of Oilseeds Research, Hyderabad and National Academy of Agricultural Research Management, Hyderabad. Special thanks to Team ICRISAT for generously extending assistance with the organization of the meeting. The Organizing Committee would like to acknowledge following organizations for providing sponsorships (in alphabetical order): Agri-Business Incubator@ICRISAT, India Agri-Science Park@ICRISAT, India Agaram India (Pvt.) Limited, India Ankur Seeds (Pvt.) Limited, India Australian Center for International Agriculture Research CRC for Plant Biosecurity, Australia Centre for Legumes in Mediterranean Agriculture, Australia DSS Image Tech Pvt. Ltd., India GE Health Care Indo-US Science and Technology Forum, India Know-You Seeds (India) Private Limited, India Labindia Private Limited, India Maharashtra Hybrid Seed Company Pvt. Ltd., India Seed Works Private Limited, India Sungro Seeds Private Limited, India VARDA Biotech Private Limited, India 10th Plant Virus Epidemiology Symposium, 15 – 19 Oct 07, ICRISAT, India iv Program Participants of the 10th IPVE Symposium 10th Plant Virus Epidemiology Symposium, 15 – 19 Oct 07, ICRISAT, India v Program Table of Contents Program Overview vii Detailed Program viii Abstracts of Oral Presentations Session – I: Inaugural session 2 Session – II: Epidemiology & Evolution 3 Session – III: Emerging Viruses 6 Session – IV: Viruses of Cereal Crops & Soil-Borne Viruses 10 Session – V: Plant Biosecurity & Modelling 14 Session – VI: Virus-Vector evolution & Interactions 19 Session – VII: IPVE Committee General Session 26 Session – VIII: Advances in Virus Disease Management 27 Session – IX: Characterization and Diagnosis of Viruses & Vectors 38 Session – X: Molecular Epidemiology and Ecology 50 Abstracts of Poster Presentations Session – I 61 Session – II 96 Session – III 132 Session – IV 159 10th Plant Virus Epidemiology Symposium, 15 – 19 Oct 07, ICRISAT, India vi Program Overview of the Program 14 October 2007: Sunday: Academic Court Arrivals, registration, conference kit distribution 15 October