Cornell-Eastern Europe-Mexico International Collaborative Project in Potato Late Blight Control (CEEM)

World blight mapCEEM group (Cornell)Dr. Dejong and potatoes (Cornell)field day in Poland IHAR potatoes (Poland)Mexico collaborators


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Cornell-Eastern Europe Mexico (CEEM)

International Collaborative Project

in Potato Late Blight Control

Progress Report

Januray 1997



Date of Report: January 1997

Name and Address of Organization: Cornell University, 245 Roberts Hall, Ithaca, NY 14853

Name and Title of the Contact Person: Dr. Ronnie Coffman, Chairman, Executive Committee; Associate Dean for Research, Director of Ag Expt. Station

Name and Title of Person Preparing Report: Dr. K.V. Raman, Executive Director, CEEM

Time period covered in report: August 15, 1996 to January 15, 1997

Estimated Date of Project Completion: Deember 30, 2002
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1. Project Report

Progress to Date
Future Work


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1. Project - Progress to Date
Narrative description of goals met; problems; changes made:

1.1 Late Blight of potato, caused by the fungus Phytophthora infestans is the most important food crop disease. This same fungus caused the Irish potato blight of the 1840s. This fungus is currently staging a strong resurgence and the global community has expressed a serious concern about the increasing spread of new migrating populations of the fungus. These new worldwide migrating populations carry both mating types A1 and A2 of the pathogen and seem to be more diverse, more aggressive, and better fit than the old population, composed of A1s. Reports from many potato growing countries also indicate that severity of the disease has increased, and that prevention and control measures are becoming more costly and difficult. Added to this is the fact that some strains seem to be resistant to metalxyl, a curative systemic fungicide. For many poor farmers however, the disease is not controlled. Losses are heavy, and complete crop failure is not uncommon. Many scientists now agree that this new blight could reduce the prospects for increasing food supplies in areas such as eastern Europe, Mexico, India, and Africa, where there are few resources to buy fungicides or the equipment to use them.


1.2 In response to the worldwide threat posed by Late Blight, Cornell University, which houses one of the largest concentrations of potato scientists in the world, has initiated the Cornell-Eastern Europe-Mexico (CEEM) International Collaborative Project in Potato Late Blight Control. The general objective of CEEM is to lessen the problem of Late Blight through selected activities in Eastern Europe, Mexico and the United States of America. Specific objectives are to reveal the secrets of the sexual population of the Late Blight fungus in the highlands of Central Mexico and to make available to Eastern European, Mexican, US and other scientists well adapted potato varieties with resistance to Late Blight. This project will contribute to: increased understanding of the basic biology of the fungus; development of potato cultivars with increased levels of resistance to late blight; human resource development; and stability of new and traditional methods of managing Late Blight.

1.3 The CEEM project recognizes the enormity of the Late Blight problem and realizes that successful achievement of the goal requires effort from institutions and scientists worldwide. The project therefore has been designed to complement: the Global Initiative on Late Blight (GILB) being established at the International Potato Center (CIP) in Lima, Peru at a total budget of $25.5 million for a ten year period; and PICTIPAPA, a Spanish acronym for the International Cooperative Late Blight Program that was formed in 1990 in Mexico for Late Blight research and development, with an annual budget of $300,000.

1.4 The start-up grant of $2.3 million for 6 years committed by an anonymous donor enabled Cornell to launch the project August 15, 1996. Prof. K.V. Raman, a well known authority in potato integrated pest management was hired as the Executive Director. The Department of Plant Breeding at Cornell University agreed to donate the appropriate office space, and participating scientists from the Departments of Plant Pathology and Plant Breeding have agreed to provide laboratory and field space for training of scientists from Eastern Europe and Mexico. An international panel of experts comprising of world-renowned scientists from USA, Eastern Europe and Mexico, who were willing to dedicate their time to helping Cornell and its collaborators to develop environmentally safe methods to control Late Blight, has been formed. The panel is composed of Prof. Ronnie W. Coffman, Chairman of the panel; Profs. William E. Fry and Robert L. Plaisted, who serve as the Technical Directors; Dr. John Niederhauser (World Food Prize winner for work on Late Blight) as International Consultant; Five International Representatives--Drs. Eduardo Alvarez Luna and Hector Lozoya Saldana to represent the PICTIPAPA Mexico program, Dr. Yuri Dyakov representing work in Russia, Dr. Ewa Zimnoch Guzowska for work in Poland, and P. Gregory for work at CIP; and four Cornell professors who agreed to serve as technical advisors--Steven A. Slack, David H. Thurston, Elmer E. Ewing, and Steven Tanksley. The Executive Committee (Coffman, Fry and Plaisted) provides overall guidance and has had frequent meetings with the Executive Director on activities and progress.

1.5 In order to develop specific direction to CEEM, the Executive Committee sponsored an International Planning Meeting October 7-8, 1996 at Cornell University in Ithaca, NY, USA. Presentations and discussions involved 36 participants, from Poland, Russia, The Netherlands, the United Kingdom, Canada, Peru, Mexico and the United States of America. The recommendations developed in this planning meeting provide specific direction to this project . The conference received wide publicity.

1.6 Following up on the recommendations, CEEM conducted an international search for hiring two associate staff members to complement Cornell's work in plant breeding and pathology. CEEM is in the final stages of completing contractual agreements to locate one associate scientist at Toluca, Mexico and another at Cornell University to further strengthen the basic and applied work on Late Blight. CEEM has also finalized collaborative agreements with the Dutch postdoctoral associate to be based in Toluca, Mexico. Funding support for this position has been committed for three years beginning April 1997 from the Dutch seed industry. A project associate has been hired on a temporary basis to help the Executive Committee and Executive Director for work related to training, publications, accounting, and communications. This position will be regularized during 1997. These staffing arrangements will provide CEEM the critical scientific and administrative manpower to make significant progress in the control of Late Blight.

1.7 CEEM plays a very important catalytic role in leveraging additional support for research and technology transfer to control Late Blight. Several projects within CEEM have now been funded. These are: 1) Population structure of Phytophthora infestans, casual agent of Late Blight in potato and tomato crops in Siberia and Russian Far East with the United States Civilian Research and Development Foundation for the Independent States of the Former Soviet Union (CRDF) funding the project at $38,420 starting December 1, 1996 and ending November 30, 1998; 2) Identification of potatoes resistant to Late Blight at the Potato Research Institute, Mlochow Research Center, Poland, with the USDA/Foreign Agricultural Service(FAS) providing funding of US $100,000 starting December 1996 and ending November 30, 1999; and 3) Genetic Variability of Late Blight in Mexico and the Netherlands funded by the Dutch Seed Industry in the amount of $353,000 for three years beginning April 1997 and ending April 2000.

1.8 Several new projects are under consideration. 1) Safety duplication of the N.I. Vavilov Potato Collection and its evaluation for resistance to Late Blight. The total cost of this project is estimated at $400,000 and will involve collaboration of the Vavilov institute, CIP, the International Plant Genetic Resources Institute (IPGRI) and PICTIPAPA in Mexico. 2) Control of Late Blight in Russia. This project is in consideration by the Smirnoff Foundation and is budgeted at $3,500. 3) Our Japanese collaborators have submitted two grant applications for Late Blight related work in Eastern Europe. These are to the Nakajima Peace Foundation for $70,000 and to the Ministry of Education for $180,000.

1.9 The Monsanto Co. at Saint Louis, MO agreed to join as a corporate donor of CEEM with an annual contribution of $10,000. The Office for Research at Cornell University agreed to an annual contribution of $ 25,000 to support the research program of Prof. Fry. Funding support from other companies, foundations, and institutions is now being explored.

1.10 CEEM is also assisting CIP in its initiative on GILB. We intend to collaborate in the CIP proposal submitted to the International Fund for Agricultural Development for "Integrated Management of Potato Late Blight". This would support research on components of disease management suited to developing countries, and to work to integrate and implement disease management in collaboration with a variety of partners. This proposal, budgeted at around $ 1 million over three years, received an initial positive response from the donor. Another project where CEEM will collaborate is the Standard International Field Trials (SIFT) for resistance to Late Blight. This project submitted by CIP on behalf of GILB received tentative approval from the Interamerican Development Bank (IDB). The grant would be for $250,000 for each of three years.

1.11 Plans for implementing a home page on CEEM using the World Wide Web and for training of Russian, Polish and Mexican scientists are now underway.

1.12 Impact of Project: Being a newly implemented project it is premature to evaluate impact. Successful pursuit of objectives in the project is expected to: 1) yield potato cultivars adapted to long days with high levels of late blight resistance; 2) increase understanding of the basic biology, epidemiology, and life history of P. infestans in a sexual population; 3) provide an infrastructure that will enable plant breeders and plant pathologists from all over the world to conduct experiments in the Toluca Valley; 4) to increase the understanding of factors influencing late blight in New York, Mexican and European production systems; and 5) enhance our knowledge of the potential stability of new and traditional methods of managing Late Blight.

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2. Project - Future Work
2.1 Narrative description of goals to be met

1. By April 1997 we hope to have completed all contractual arrangements for locating two associate scientists (one supported by CEEM and the other by Dutch funds) in Toluca, Mexico and one scientist at Cornell University. Specific projects in disease epidemiology and breeding will be implemented both in Mexico and at Cornell University.

2. Training programs involving Russian, Polish and Mexican scientists will be implemented during 1997.

3. The home page on CEEM should be available for use by the general public and interested Late Blight workers by the second semester of 1997.

4. Efforts for bringing in additional financial support will be expanded by a more vigorous fund raising effort.

5. Specific work plans within the projects funded for Russia and Poland will be implemented during the first semester of 1997.

6. Project participants will publish their important findings in reputed international journals. Such publications are expected to create increased public awareness and support for Late Blight research.

7. All other pending agreements for work with collaborators will be finalized by second semester 1997.

2.2 Anticipated results and organizational impact

1. Both tangible and knowledge-based products will be generated through this project.

2. The Cornell-Eastern Europe-Mexico (CEEM) project on Late Blight is facilitating cooperation and research at an international level.

3. New cultivars with useful resistance to Late Blight adapted to target areas will be rapidly selected as a result of the linkages developed through this project.

4. The project is acting as a clearing house mechanism to provide current data and information to -participating members on Late Blight management. The implementation of the CEEM home page will facilitate further the rapid dissemination of all data.

5.Training of core national scientists and policy makers to pursue Late Blight specific research at Cornell and elsewhere is a high priority of CEEM. Several scientists from Mexico, the Newly Independent States (NIS) and Poland now have access to training opportunities. A memorandum of understanding involving Polish institutions and the International Agriculture Program (IAP) of Cornell with focus on Late Blight is being finalized.

6. CEEM intends to further strengthen both basic and applied research at Cornell, in Eastern Europe and Mexico. Two specific projects one for Poland and another for NIS have been funded. The posting of two associate scientists in Toluca, Mexico will substantially improve global knowledge on the secret life of the fungus.

7. Plans are underway to transfer Cornell's expertise to eastern Europe, NIS and Mexico. Cornell's vast accumulated knowledge and technologies can now be shared with all interested parties.

8. The project is expected to create new mechanisms for technology transfer between the private and public sector. For example, the Monsanto Co., which now has agreed to become a corporate donor of CEEM, expects to collaborate in both the scientific and human resource development.

9.The establishment of an international advisory committee within CEEM will further promote Late Blight research and technology transfer world-wide.

10. Technologies developed through CEEM and other collaborating projects such as GILB and PICTIPAPA will eventually enable the adoption of improved management practices to combat Late Blight and thereby increase potato productivity, particularly of poor farmers.

11. The project creates several new opportunities for Cornell University, which houses one of the largest concentrations of potato scientists in the world. It opens up new research and training opportunities in the international arena and positions Cornell in the forefront of global research on Late Blight.

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