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How it should look Background 2/11/2563 2 Photo by Dr. James Legg

Common Symptoms of CMD Before Late 1980 s 2/11/2563 3 Photo by Dr. James Legg

How it changed – 1990 s onwards v Briefing Report – September 8, 2005 2/11/2563 OFDA CMD Pandemic Management Project Team 4 Photo by Dr. James Legg

เชอสาเหต Cassava mosaic virus สายพนธ Geminiviridae : Begomovirus Sri Lankan (SLCMV) 2/11/2563 https: //talk. ictvonline. org/cfs-file/__key/communityserver-wikis-components-files/00 -00 -57/5127. Geminiviridae-Figure-1. png 5

CMDs ในทวป แอฟรกา 1994 Photo by Dr. James Legg 2/11/2563 2008 ชนดของ CMD ทพบในทวปแอฟรกา 1. African cassava mosaic virus 2. African cassava mosaic Burkina Faso virus 3. East African cassava mosaic virus 4. East African cassava mosaic Cameroon virus 5. East African cassava mosaic Kenya virus 6. East African cassava mosaic Malawi virus 7. East African cassava mosaic Zanzibar virus 8. South African cassava mosaic virus 9. Cassava mosaic Madagascar virus 6

การเขามาแพรระบาดของ CMD ในเอเซยตะวนออกเฉยงใต - 2015 Frist report of SLCMD from the single plantation in Ratanakiri Province, East Cambodia (Wang et. al, 2015) - 2016 Presence in 3 provinces (CIAT-Tasforce Report, March 2016) and Stung Treng - 2017 Occurrence in in Ratanakiri Tay Ninh (Plant Protection (Minato et. al in Department, Government official letter No. presentation) 1605, 2017) - 2018 Announcement from Plant Protection Department, Vietnam presence in South

CMD infection types 2/11/2563 Whitefly infection – Rapid new spread Cutting infection – A measure of infection of the parent plant 12 Photo by Dr. James Legg

B. tabaci Super-abundance 2/11/2563 13 Photo by Dr. James Legg

การแบงระดบความรนแรงของโรค 2/11/2563 14 https: //www. slideshare. net/IITA-CO/common-diseases-of-cassava-and-diseases-assessment-in-west-africa

Developing a Smartphone App “Nuru. AI” Video Tutorial

App “Nuru. AI” Available in Android

App “Nuru. AI”

CMD-resistant Varieties in Africa Photo by Dr. James Legg MM 96/0735 MM 96/8299 MM 96/7866 MM 96/7204 ABBEY- IFE MM 96/0287 MM 96/5280

Cassava Disease Management 4. Multiplication & dissemination (Moso) 1. 2. Resistant variety introduction/evaluation 3. Training Photo by Dr. James Legg

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