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Volta Basin Development Challenge Management of Rainwater and Small Reservoir for multiple uses 2012 Annual Reflection Meeting Adama Traoré Diagnoses, typology of uses and users Boura-BURKINA FASO

Diagnoses, typology of uses and users Boura-BURKINA FASO

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CPWF Volta Science Workshop: Management of Small Reservoirs for Multiple Purposes

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Page 1: Diagnoses, typology of uses and users Boura-BURKINA FASO

Volta Basin Development ChallengeManagement of Rainwater and Small 

Reservoir for multiple uses2012 Annual Reflection Meeting

Adama Traoré

Diagnoses, typology of uses and usersBoura-BURKINA FASO

Page 2: Diagnoses, typology of uses and users Boura-BURKINA FASO

Andes • Ganges • Limpopo • Mekong • Nile • Volta

Objectives

1. Diagnoses

2. Typology of uses and users

3. Pilot activities

4. Participatory modelling (G‐eau)

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MethodologyQUESTIONARY

LOCAL INSTITUTIONS

‐ Agriculture‐ livestock‐ Environment‐ Health‐ Local collectivity

Step  1

Step 2

Page 4: Diagnoses, typology of uses and users Boura-BURKINA FASO

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Results…

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Diagnoses4 users groups 

1. Farmers (CORICAB, PIAME, 2 informal groups )

2. Livestock 

3. Fishermen

4. Domestic users

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Typology (users)Farmers (formal groups)

1. CORIKAB: since 1989, 300 farmers, 62 ha (0.2 & 0.5 

ha/person) , downstream, rice & gardening vegetables , dry 

season, gravitionary system on 3 zones

2. PIAME: since 2007, 130 farmers, 40 ha (0.12 & 0.5 

ha/farmer) right shore, gardening vegetables in dry season 

(tomato, onion, eggplant, cabbage, …), motopump

irrigation, cereals in rain season. Dry season maize in 2012

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Typology (users)Agriculture (informal groups)

1. Toum’Kiente: informal groups, left shore, 20 ha, 

gardening vegetables in dry season,  (tomato, onion) 

2. Toum’Hositi: informal groups, left shore, 10 ha (0.12 

ha/farmer), legumes in dry season (tomato, onion, …)

Page 8: Diagnoses, typology of uses and users Boura-BURKINA FASO

Andes • Ganges • Limpopo • Mekong • Nile • Volta

Typology (users)Livestock (extensive)

Sedentary livestock: 4 farmers groups, castles, sheep, goat.

Transhumant livestock: Castles mainly come from Burkina and 

Ghana during dry seasonFisher

One group (Akawari)

Gill net, cast net

Fish farming (fixed enclosure, 

floating structures)

Hook fishing

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Typology (users)Domestic use

Brick confection

Household (dishes, washing)

Others (bikes washing, …)  

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Andes • Ganges • Limpopo • Mekong • Nile • Volta

Some difficulties …CORIKAB (rice)Water management for the 3 zones, rate of flow low in 3rd

zone (extreme downstream)

No communication/collaboration between zones

Damage on irrigation canal I and II (Flood…) 

Low use of improved varieties + few knowledge of 

production techniques => low yields, no efficient water use

Fertilizer supply 

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Andes • Ganges • Limpopo • Mekong • Nile • Volta

Some difficulties …PIAME (gardening vegetables)

Damage on irrigation installation 

(important water flight) 

Frequent motopump breakdown

Animals damage (no protection)

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Some difficulties …Toum’Hositi and Toum’Kiente (gardening vegetables)

No management (manual irrigation)

Animals damage (no protection)

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Pilot activitiesRice production/ participatory approachObjective: 

To introduce news improve varieties, 

To introduce news technical production

Methodology

6 varieties : 3 local (Konkoulamoui, zelemoui, Gongomoui), 3 

improved varieties (FKR 56 N, FKR 60 N, FKR 62 N)

Production technologies (sowing, irrigation, fertilizer, 

Page 14: Diagnoses, typology of uses and users Boura-BURKINA FASO

Andes • Ganges • Limpopo • Mekong • Nile • Volta

Typology (uses)CORIKAB and PIAME cases:

Cultural superficies, crops

Input: water, seeds, fertilizer, pesticides (herbicide, 

insecticide), work (plowing, sowing, weeding, irrigation, 

harvest and beating), production

Output:  selling

Some data for CORIKAB / Classification and ZonAgri

No more informations on PIAME and both informal groups

Page 15: Diagnoses, typology of uses and users Boura-BURKINA FASO

A ZonAgri Participatory Modelling of Agricultural Activities and Uses of 

Water in Boura (BF) and Binaba (GH)

Lorraine RENAUDIN, JC Poussin

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1/ Methodology2/ Modelling with ZonAgri but how does it work ? (Binaba)3/ What’s about Boura’s situation ? 

Overview

Page 17: Diagnoses, typology of uses and users Boura-BURKINA FASO

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Different steps …Individualsurveys

Characterizationof plot types

Plot types validation with

users

ZonAgri modelling

ZonAgri model validation with

usersScenarii

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METHODOLOGY

Page 19: Diagnoses, typology of uses and users Boura-BURKINA FASO

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Individual survey(Prices, Labour time, inputs quantities, yield, water 

quantity)

2 grades according to 3 (Rice) or 4 (gardening vegetable) criteria   

Nursery duration   Nitrogen Units   Pest control   Weeds control

Different types of plots (grades + Yield level + Plot location)

Page 20: Diagnoses, typology of uses and users Boura-BURKINA FASO

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Modelling with ZonAgriBut

How does it work ? (Binaba)

Page 21: Diagnoses, typology of uses and users Boura-BURKINA FASO

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Each plot can be compared to a farming system in a given geographic region with : 

Inputs             a  set of production Output                   activities 

A given size a certain site

Plot with a given strength in a certain sector

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1/ Inputs data 

Inputs Outputs

Page 23: Diagnoses, typology of uses and users Boura-BURKINA FASO

Andes • Ganges • Limpopo • Mekong • Nile • Volta

2/ Outputs data 

Page 24: Diagnoses, typology of uses and users Boura-BURKINA FASO

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3/ Production unit data Entering the different types of plot … 

According to grades

According to the yieldlevel

And the quantity of inputs for each type of plot

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4/ Sites definition

Page 26: Diagnoses, typology of uses and users Boura-BURKINA FASO

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5/ “ Plot” definition

For each type of plot, one croppingsystem

Page 27: Diagnoses, typology of uses and users Boura-BURKINA FASO

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6/ Sector definition (Right bank and Left bank)

7/ Scenarii + Results 

Page 28: Diagnoses, typology of uses and users Boura-BURKINA FASO

Andes • Ganges • Limpopo • Mekong • Nile • Volta

What’s about Boura situation ?

Page 29: Diagnoses, typology of uses and users Boura-BURKINA FASO

Andes • Ganges • Limpopo • Mekong • Nile • Volta

Already done …1/ Individual surveys

2/ Beginning of the plot types characterization : Corikab

3/ Plot location characterization (Zone 1, Zone 2, Zone 3, upland, lowland)

0

1000

2000

3000

4000

5000

6000

1,1,0 0,0,0 1,0,0 1,1,0 1,0,1 0,1,0 0,0,1 1,1,1 1,1,0 0,1,1 1,1,0

Yield (kg/ha) Yields for each type 

Page 30: Diagnoses, typology of uses and users Boura-BURKINA FASO

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Thank you for your attention !