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1819 - Introduction of J-SRI : Japan Association of the System of Rice Intensification

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1819 - Introduction of J-SRI : Japan Association of the System of Rice Intensification

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Author: Yamaji Eiji
Title: Introduction of J-SRI : Japan Association of the System of Rice Intensification
Event: Workshop to Enhance Cooperation and Sharing among SRI National Networks and Stakeholders in Asia
Date: October 18-19, 2018
Venue: Leverage Business Hotel - Skudai, Johor Bahru, Malaysia

Author: Yamaji Eiji
Title: Introduction of J-SRI : Japan Association of the System of Rice Intensification
Event: Workshop to Enhance Cooperation and Sharing among SRI National Networks and Stakeholders in Asia
Date: October 18-19, 2018
Venue: Leverage Business Hotel - Skudai, Johor Bahru, Malaysia

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1819 - Introduction of J-SRI : Japan Association of the System of Rice Intensification

  1. 1. Introduction of J-SRI Japan Association of the System of Rice Intensification October 18-19, 2018 Yamaji Eiji Chair of J-SRI Professor The University of Tokyo Dewi SRI
  2. 2.  Established on April 11, 2007  Opening Conference on July 2, 2007  Membership : Anyone who is interested in SRI  Number of Members : 200 Researcher 40, Government 20 Company 60, NPO members 40 Farmer 10, Student 30  Informal Organization Chair, Secretary General, Executive Secretaries 2 Basic Info of J-SRI
  3. 3.  Research Meetings : Every two months  Field Visits : One or two times a year  Public information: http://www.iai.ga.a.u-tokyo.ac.jp/j-sri/index.html http://www.iai.ga.a.u-tokyo.ac.jp/j-sri/index-e.html  Publication: SRI Book in 2011  Individual research in researcher fields and in farmers’ fields  Joint Research in Lombok Island, Indonesia  Overseas surveys in many countries  Enhancement in Lao, Cambodia, Indonesia, Kenya, etc  Very Few Trials by Farmers 3 Operation of J-SRI
  4. 4. Rice Farming in Japan 4 Young seedling farmers Wide spacing farmers Large-sized Field + Mechanized Intermittent Irrigation at ripening stage Organic farming
  5. 5. Innovation in Rice Farming 5 Young seedling farmers Wide spacing farmers Large-sized Field + Mechanized Intermittent Irrigation at ripening stage Organic farming SRI Japanese Style
  6. 6. 6 Experimental Results in Lombok (2007 – 2009 ) 0 5,000 10,000 15,000 20,000 25,000 30,000 35,000 40,000 0 10 20 30 40 50 60 70 80 90 100 Days after transplanted Accumulatedirrigationwateramount (Litter/plot) 5 days dry 10 days dry 15 days dry 20 days dry Continuous
  7. 7. 7 Experimental Results in Fukushima, Japan (2015)
  8. 8. Direction of Japanese SRI Reason to Study SRI in Japan Concentration of all techniques Contribute to international cooperation Utilize for bio energy Environmentally friendly agriculture Constraints Weeding equipment not developed Field homogeneity in large-sized field How to contribute to Asian-wide alliance 8
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  11. 11. 532 531 527 豐年三小圳 SRI 地號 532 SRI 地號 531 SRI 地號 527+地號 525- 7~527-4 慣行田地號 533 慣行田地號 528 慣行田地號 526

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