Setting up breeding programs for success: �Knowing where to go and how to get there
Biswanath Das
Enable Area of Work Lead, �CGIAR Breeding for Tomorrow
0
Reflections on the Current state
Common elements for success
1. Focus
Public breeding programs tend to be trait focused, breeder led, all encompassing
Market Segmentation: process of dividing a broad market into smaller, distinct groups of consumers who share common characteristics, behaviors, or needs (HBS)
Target Product Profile: The set of essential and nice-to-have traits, the scale used to measure each trait and the threshold score for each trait that is required in a new product to meet or exceed the needs of farmers, processors and consumers in a crop market segment
Setting Breeding Priorities
Market Segment Description | Water yam for fresh tuber and processed market | |||||
Crop | Yam | |||||
One CGIAR Region | WCA | |||||
One CGIAR Sub Region | West Africa | |||||
Countries and areas within country | Ghana | |||||
Spillover countries | Nigeria, Benin, Cote d'Ivoire | |||||
Hectares within ONE CGIAR sub region | 3 hectares | |||||
Material type | Clone | |||||
Biological Region/Eco System | Humid forest, transitional and Savannah (Eastern, Ashanti, Oti, Savanna, Northern, Bono East, Bono West, Upper West) | |||||
Production System | Rainfed | |||||
|
|
|
|
|
|
|
Target Product Profile | Target Product Profile | |||||
| Trait | Scale (Unit of Measurement) | Min Score (for the trait required in the product) | Trait requirement (Essential/Nice to have) | Improve trait (Y/N) | Threshold trait (Y/N) |
Agronomic traits | Maturity (Bulking) | Months | 8-9 | Essential | N | Y |
Fresh Tuber yield | t/ha | ≥30 | Essential | Y |
| |
Sprout establishement | % | ≥95% | Nice to have |
| Y | |
Tuber dry matter content | % | ≥20 | Essential | Y |
| |
Tuber shape | visual (Spherical,oval,cylindrical) | Cylindrical | Essential |
| Y | |
Tuber size | kg | 1-2 | Nice to have |
| Y | |
Hairs on Tubers | Visual (Less, medium, high) | Less | Nice to have |
| Y | |
|
|
|
|
|
| |
|
|
|
|
|
| |
Biotic/Abiotic traits | Anthracnose severity score | 1-5 scale; 1= best | ≤2 | Essential |
| Y |
Mosaic virus severity score | 1-5 scal; 1 =best | ≤2 | Essential | Y |
| |
Brown Spot | 1-5 scal; 1 =best | ≤2 | Essential | Y |
| |
Nematode severity score | 1-5 scal; 1 =best | ≤2 | Essential |
| Y | |
Consumer traits | Boiled yam quality | 1-5 scale;5=best | ≥4 | Essential | Y |
|
Pounded yam Quality (Index) | 1-5 scale;5=best | ≥4 | Essential | Y |
| |
Pounded yam Color | Chromameter/Subjective | White | Nice to have |
| Y | |
Pounded yam Texture/stickness | Texturometer/Subjective | Sticky | Essential |
| Y | |
Mealiness | Texturometer/Subjective | Mealy | Essential |
| Y | |
Strechability of dough | Texturometer/Subjective | Strechable | Essential |
| Y | |
Smoothness of dough (Pounded yam) | Texturometer/Subjective | Smooth | Essential |
| Y | |
Processing traits | Oxidative browning/dicolaration intensity | 0-3 scale; 0=best | 0 at least for 180 minutes after peeling or cutting the tubers |
|
| Y |
Tuber Shelf life | Months | 8-12 | Nice to have |
| Y | |
Peel loss | % | ≤5 | Nice to have |
| Y | |
Nutritional enhancement traits |
|
|
|
|
|
|
|
|
|
|
|
| |
Production/Multiplication traits |
|
|
|
|
|
|
Unique product registration traits |
|
|
|
|
|
|
Benchmark or Check Varieties Selected For Comparison | Seidubile (Matches), Akaba | |||||
Nigeria cassava PDT (product design team) coordinated by NRCRI
>130 PDTs conducted since 2022, >350 national TPPs defined
Ghana market segment and TPP for ‘Water Yam for fresh tuber and processed market’
2. Define a Breeding Strategy, Access Services
Define a strategy for each MS: Germplasm Improvement, Product Evaluation or Ignore.
Access modern tools and services (internal and external)
Basics are fundamental: field plotmanship (accuracy)
Han et al, 2019
3. Integrate On Farm Verification
Breeding pipeline
Early stage testing
Late stage testing
On Farm Verification
Registration and Release
Commer-cialize and Scale
Withdraw Product
TARI
4. Establish a Process to Choose winners
Breeding pipeline
Early stage testing
Late stage testing
On Farm Verification
Registration and Release
Commer-cialize and Scale
Withdraw Product
Breeder Decision
PDT Decision (All)
PDT Decision (All)
Portfolio Manager, Seed systems, marketing
Portfolio Manager & Seed Systems
Portfolio Manager & Seed Systems
Product performance feedback loop
Annual Product Advancement and Planning Meetings (PAPMs)
5. Product Life Cycle Management
Critical to make space and promote new, improved products
Beware the ‘Nokia Syndrome’
Goncharov, 2020
Nokia 3310’s success contributed to its downfall
6. Costing Breeding, Trialing and OFV Operations
Critical to develop budgets, allocate resources, identify high cost centers
Public tools are available: https://aussorgm.org.au/downloads/breeding-costing-tool/
Over 30 Programs have been Costed in Detail (Lennin Musundire)
NARES programs are 80% budgeted for already
NARES lack 20% operational budget
Operational budget of $50,000 to $80,000 will enable many NARES to run end to end pipelines
Programs need to be ready to absorb funding
7. Sustainably Fund Raise
New approaches - the world is changing
Thank you!
Questions?
Follow us online:
LinkedIn / Facebook: �CGIAR Breeding for Tomorrow��X: @cgiarbreeding
Learn more:
10