Presentation during African Cassava Agronomy Initiative (ACAI) Second Annual Review Meeting and Planning Workshop on 11 – 15 Dec. 2017 at Gold Crest Hotel, Mwanza, Tanzania. Presented by Pieter Pypers.

1. www.iita.org I www.cgiar.org
An overview and progress with project
implementation
African Cassava Agronomy Initiative (ACAI)
Second Annual Review Meeting
and Planning Workshop
11 – 15 Dec. 2017
Gold Crest Hotel, Mwanza, Tanzania
Pieter Pypers

2. An overview and progress with
project implementation
www.iita.org | www.cgiar.org | www.acai-project.org

3. ACAI – 6 use cases
www.iita.org | www.cgiar.org | www.acai-project.org
Best Fertilizer Blends (FB)
Site-specific Fertilizer
Recommendations (FR)
Optimal Intercropping Practices (IC)
Best Planting Practices (PP)
Scheduled Planting (SP)
High Starch Content (HS)

4. ACAI – 6 work streams (WS)
www.iita.org | www.cgiar.org | www.acai-project.org
WS1: Research on cassava growth dynamics, nutrient and water requirements,
and responsiveness to inputs
WS2: Development of a geo-spatial cassava agronomy information base
WS3: Production and validation of demand-driven decision support tools for
cassava agronomy
WS4: Facilitation of the use of decision support tools to primary and other
development initiatives
WS5: Capacity development of national institutions to engage in transformative
cassava agronomy R4D
WS6: Project governance, management, coordination, and M&E

5. WS1 – Agronomy research
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Literature review
OP2: Fertilizer response curves
OP3: Nutrient norms
OP4: Growth models
OP5: QUEFTS
OP6: Agronomy and starch

6. WS1 – Agronomy research
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Literature review
OP2: Fertilizer response curves
OP3: Nutrient norms
OP4: Growth models
OP5: QUEFTS
OP6: Agronomy and starch

7. WS1 – Agronomy research
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Literature review
OP2: Fertilizer response curves
OP3: Nutrient norms
OP4: Growth models
OP5: QUEFTS
OP6: Agronomy and starch
939 field trial locations
1486 trials
736 362 219 169
9278 yield assessments

8. WS1 – Agronomy research
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Literature review
OP2: Fertilizer response curves
OP3: Nutrient norms
OP4: Growth models
OP5: QUEFTS
OP6: Agronomy and starch
20,759 leaf samples collected

9. WS1 – Agronomy research
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Literature review
OP2: Fertilizer response curves
OP3: Nutrient norms
OP4: Growth models
OP5: QUEFTS
OP6: Agronomy and starch LINTUL

10. WS1 – Agronomy research
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Literature review
OP2: Fertilizer response curves
OP3: Nutrient norms
OP4: Growth models
OP5: QUEFTS
OP6: Agronomy and starch

11. WS1 – Agronomy research
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Literature review
OP2: Fertilizer response curves
OP3: Nutrient norms
OP4: Growth models
OP5: QUEFTS
OP6: Agronomy and starch
1624 starch measurements

12. WS2 – Geospatial information base
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Sampling frames
OP2: GIS layers
OP3: Yield gap maps / baseline
OP4: Recommendation domains
OP5: Database infrastructure

13. WS2 – Geospatial information base
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Sampling frames
OP2: GIS layers
OP3: Yield gap maps / baseline
OP4: Recommendation domains
OP5: Database infrastructure
Rigid, GIS-assisted sampling frame SOP,
maximizing representativeness

14. WS2 – Geospatial information base
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Sampling frames
OP2: GIS layers
OP3: Yield gap maps / baseline
OP4: Recommendation domains
OP5: Database infrastructure
Crop mask + current & attainable yield
and crop calendars based on crop models

15. WS2 – Geospatial information base
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Sampling frames
OP2: GIS layers
OP3: Yield gap maps / baseline
OP4: Recommendation domains
OP5: Database infrastructure
NG TZ
‘Treated’ HHs 1260 800
Control HHs 550 440
Baseline ongoing

16. WS2 – Geospatial information base
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Sampling frames
OP2: GIS layers
OP3: Yield gap maps / baseline
OP4: Recommendation domains
OP5: Database infrastructure
Rapid yield assessment SOP
1 2 3 4 5 6 7
02468
Predicted (fit to all data)
Root.mass..kg.
Small symbols show cross-validation p
Fold 1
Fold 2
Fold 3
Fold 4
Fold 5
Fold 1
Fold 2
Fold 3
Fold 4
Fold 5
Fold 1
Fold 2
Fold 3
Fold 4
Fold 5
Fold 1
Fold 2
Fold 3
Fold 4
Fold 5
Fold 1
Fold 2
Fold 3
Fold 4
Fold 5
Yield measurements for ground-truthing

17. WS2 – Geospatial information base
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Sampling frames
OP2: GIS layers
OP3: Yield gap maps / baseline
OP4: Recommendation domains
OP5: Database infrastructure
Price data collection over phone

18. WS2 – Geospatial information base
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Sampling frames
OP2: GIS layers
OP3: Yield gap maps / baseline
OP4: Recommendation domains
OP5: Database infrastructure

19. WS2 – Geospatial information base
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Sampling frames
OP2: GIS layers
OP3: Yield gap maps / baseline
OP4: Recommendation domains
OP5: Database infrastructure
SharePoint
ODK / ONA / ENKETO / R / R-Shiny

20. WS2 – Geospatial information base
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Sampling frames
OP2: GIS layers
OP3: Yield gap maps / baseline
OP4: Recommendation domains
OP5: Database infrastructure

21. WS3 – DST development
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Use cases identified
OP2: Fertilizer blending application
OP3: Site-specific fertilizer app
OP4: Best planting practices app
OP5: Intercropping app
OP6: Scheduled planting app
OP7: High starch app
OP8: Apps for tier 2 countries

22. WS3 – DST development
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Use cases identified
OP2: Fertilizer blending application
OP3: Site-specific fertilizer app
OP4: Best planting practices app
OP5: Intercropping app
OP6: Scheduled planting app
OP7: High starch app
OP8: Apps for tier 2 countries
V1 developed for each use case

23. WS3 – DST development
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Use cases identified
OP2: Fertilizer blending application
OP3: Site-specific fertilizer app
OP4: Best planting practices app
OP5: Intercropping app
OP6: Scheduled planting app
OP7: High starch app
OP8: Apps for tier 2 countries
V1: research tools for validation
In different formats

24. WS4 – Facilitating use of DSTs
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Grassroot events
OP2: Training videos
OP3: Capacity development of EAs
OP4: Awareness campaigns
OP5: Cassava clusters

25. WS4 – Facilitating use of DSTs
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Grassroot events
OP2: Training videos
OP3: Capacity development of EAs
OP4: Awareness campaigns
OP5: Cassava clusters
Year 3 activity – opportunity for validation

26. WS5 – Capacity building
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Agronomy research capacity
OP2: Database management
OP3: GIS / geospatial analyses
OP4: Project management
OP5: Soil and plant analyses

27. WS5 – Capacity building
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Agronomy research capacity
OP2: Database management
OP3: GIS / geospatial analyses
OP4: Project management
OP5: Soil and plant analyses

28. WS6 – Project management
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Project staff
OP2: reporting framework
OP3: ME&L framework
OP4: Planning meetings
OP5: Communication

29. WS6 – Project management
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Project staff
OP2: reporting framework
OP3: ME&L framework
OP4: Planning meetings
OP5: Communication
Tracking project progress against milestones
Reporting tools directly feeding data matrix

30. WS6 – Project management
www.iita.org | www.cgiar.org | www.acai-project.org
OP1: Project staff
OP2: reporting framework
OP3: ME&L framework
OP4: Planning meetings
OP5: Communication
www.acai-project.org

31. Thank you !
Questions?
www.iita.org | www.cgiar.org | www.acai-project.org