peter cunningham, salifou yaou & tony rinaudo
TRANSCRIPT
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Serving In Mission
SIM
Edible,multi-purpose Australian acacias for Agroforestry farming systems in Africa’s dry lands.
Peter Cunningham, Salifou Yaou & Tony Rinaudo
SIM, World Vision Niger & Australia
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Serving In Mission
SIM
Africa: Hardest hit continent• Reduced crop yields –Sub Sahara > 20%
• Sahelian region: Millet/Sorghum –15% by 2030
• Food security < 11% rainfed land by 2080
Global food crises2008…
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Serving In Mission
SIM
Maradi region
Semi-arid tropics: 450 mm rainfall p.a. Growing season: June-Sept
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Serving In Mission
SIM
• Frequent famines• Chronic malnutrition• Hunger• Poor health• Food security?• General security
• Climate change
Challenges
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Serving In Mission
SIM
The Farmer Managed Agroforestry Farming System (FMAFS)
An integrated agroforestry farming system to overcome the main limitations to farming
- Soil & water erosion- Low soil fertility- Mono-culture cropping- Lack of biodiversity- Poor income generation & distribution- Drought
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Serving In Mission
SIM
Farmer Managed Agroforestry Farming System
FMNR Multi-purpose acacias +
Other Agroforestry trees +Annual/Perennial crops +
Soil amelioration (CRM, compost, NPK micro-
dosing)
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Serving In Mission
SIM
FMAFS Farm layout (½ ha)
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Serving In Mission
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Severe Land Degradation
Crop Residue Mulching
Farmer Managed Natural Regeneration of trees (FMNR)
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Serving In Mission
SIM
50 % of Nigers farmland reforested in last 25 yrs
“One of the great success stories in the field of climate change and agriculture”“the single largest environmental
transformation in Africa”Mark Hertsgaard- environment writer
Farmer Managed Natural Regeneration
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Serving In Mission
SIM
Multi-purpose acacias
Sustainable firewood
Tools
Poles/Timber
Mulch
Reclamation of degraded lands- ICRISAT
A. tumida
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Serving In Mission
SIM
A. colei seed pods
var Ileocarpa
Acacia flour- 60% yield
21- 24% Protein, 50% Carbohydrate
Human food
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Serving In Mission
SIMTraditional foods cooked with 25% acacia
flour
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Serving In Mission
SIM
Kunu- “Weaning formula”• Millet• Sorghum• Peanut• Soy bean• Sesame• Moringa• Acacia 15%• Boabab pulp• Salt• Sugar
Acacia based food products
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Serving In Mission
SIM
FMAFS Demonstrations
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Serving In Mission
SIM
Promotion & adoption
• Training courses• Village visits, tours/dialogue• Followup• Radio broadcasts• Open days• Acacia seed market
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Serving In Mission
SIM
FMAFS Component
FMAFS (kg/ha)
Control (kg/ha)
Millet 173 149Other crops (Sorghum, cowpeas, hibiscus, peanuts)
77 10
FMNR wood 167 -Acacia wood 142 -Acacia seed 20 -
Mean average annual crop and wood production from FMAFS vs control farms in
the Maradi district, Niger (2006-2009)
All data in kg/ha. 7 FMAFS (1/2 – 1 ha). Mean of 3-4 yrs
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Serving In Mission
SIM
FMAFS Component
FMAFS (cfa)
Control (cfa)
% Increase
Millet 43,250 37,250 14Other crops (Sorghum, cowpeas, hibiscus, peanuts)
23,100 3,000 87
FMNR wood 6,680Acacia wood 2,850Acacia seed 5,760Total benefits 81,630 40,250 103
Mean average annual economic benefits from FMAFS vs control farms in the Maradi
district, Niger (2006-2009)
All data in kg/ha. 7 FMAFS (1/2 – 1 ha). Mean of 3-4 yrs
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Serving In Mission
SIM
FMAFS Component
FMAFS Control
Millet 53 92.5Other crops (Sorghum, cowpeas, hibiscus, peanuts)
28(81.5)
7.5
FMNR wood 8Acacia wood 3.5Acacia seed 7Total 100 100
Proportion of farm income derived from the components of FMAFS vs control farms in the Maradi district, Niger (2006-2009) %
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Serving In Mission
SIM
Acacia fire wood
½ ha FMAFS Demonstration: Magajin Kware
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Serving In Mission
SIM
Acacia fire wood
Acacia torulosa
Acacia colei3 yrs - Feb 2009
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Serving In Mission
SIM
Acacia fire wood
May-June 2009Acacia prunings
Acacia leaf compost
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Serving In Mission
SIM
Acacia fire wood
October 2009
FMNR
CRM
Weeding
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Serving In Mission
SIM
Acacia torulosa
Acacia tumida
Acacia colei
Component research: acacia species, domestication, silviculture
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Serving In Mission
SIM
Acacia torulosa
High seed yieldEase of
thrashing4 yrs
Coppicing/Pollarding
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Serving In Mission
SIM
Acacia tumida var Kulparn Danja (20 months)
Provenance trials 2004... Within provenance selections 2008...
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Serving In Mission
SIM
Silvicultural requirements
A. colei & torulosa. 10 yrs.(4 prunings) 10x10 m
spacing Farming system
Spacing, pruning
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Serving In Mission
SIM
Third edible Acacia roundtable
meeting March 2012, MaradiNiger, Ghana,
Senegal
Expanding the impact- Niger Edible Acacia Network (NEAN)
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Serving In Mission
SIM
Main benefits of the FMAFS
Simple, flexible, teachable, transferableBegins with what the farmers know:- FMNR- Acacias- Traditional cropsBiodiversityEvery Acacia tree produces multiple benefitsLand protection & restorationIncreased soil fertility Income generation & distributionMinimal problems from grazing animalsOvercomes famines- Resilience
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Serving In Mission
SIM
Conclusions
• Multi-purpose Australian acacias can be used to enrich FMNR in dryland agroforestry farming systems (FMAFS)- “Beyond FMNR”
• FMAFS in Niger can significantly improve farm economics, resilience and adaptation to Climate change
• R&D gaps are in need of further work & funding
• Multi-purpose Australian acacias may have an important role in a “New Green Revolution” in Africas drylands? (Reclamation of degraded lands)
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Serving In Mission
SIM
Mun gode(Thankyou)
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Serving In Mission
SIM
Acacia seed for Human food: Principles
• Nutrious with cereal compliment (certain amino acids limited)• Protein suppliment• No more than 25% Acacia flour mix• Seed preparation: No roasting, seed cost removed 0.6 mm seive. Flour meal• Incorporate into local recipies• Local seed processing technologies at village level• Potential for various food stuffs- Kunnu, Nutrition mixes, Famine foods
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Serving In Mission
SIM
The need for a new Green revolution for Africa’s drylands
Based on widespread cultivation of new crops adapted to low soil fertility & lower and more variable rainfall
Edible multi-purpose Acacias• Drought tolerant• Adapted to low soil fertility• <Soil erosion >Soil fertility• Mulch• Windbreaks• Timber products- building, fencing• Restoration of degraded lands• Fodder• Honey production?• Human food
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Serving In Mission
SIM
The Sahelian region of West Africa