Paper · 2026 · Agriculture

Do Integrated CMD Management Practices Increase Cassava Yields? A Local Average Treatment Effect Analysis from Burkina Faso

Agnès Ouédraogo; Eveline Sawadogo-Compaore; Ezechiel Bionimian Tibiri; et al.

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verbatim quotes
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citations
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Open access · cc-by

Abstract

Cassava mosaic disease (CMD) is a major constraint to cassava production in sub-Saharan Africa, particularly in Burkina Faso, where it poses a serious threat to rural food security. This study examined the impact of adopting innovative cassava mosaic disease management practices on cassava yields in the Guiriko and Nando regions of Burkina Faso. To address potential biases arising from differences in characteristics between adopters and non-adopters, an econometric approach based on the instrumental variables (IV) method within a counterfactual framework was employed to estimate the local average treatment effect (LATE). The data were drawn from a survey conducted in September 2023 among 511 cassava producers. The results indicate that the adoption of innovative cassava mosaic disease management practices had a positive and statistically significant effect on agricultural yields. Productivity gains were estimated at 29% in the Guiriko region and 41% in the Nando region, highlighting spatial heterogeneity in impacts. These findings suggest that promoting the diffusion of such practices can substantially improve cassava productivity and reduce the vulnerability of rural households. In addition, the analysis showed that socioeconomic and technical factors, including farmers’ age, membership in cassava producer organizations, household income levels, and the use of chemical fertilizers, also influence productivity outcomes. Overall, the study underscores the importance of strengthening agricultural extension services, supporting producer organizations, and promoting appropriate technologies to maximize the benefits of cassava mosaic disease management practices for food security and rural development.

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Claims 5

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Adoption of disease management practices increased cassava yields by 29% in Guiriko.

Treatment
Integrated CMD Management Practicest0
Outcome
Productivity gainse0
Direction
gainse0
Value
29%e0
Setting
Guiriko regione0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Manihot esculenta
Manihot esculenta · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Productivity gains were estimated at 29% in the Guiriko region and 41% in the Nando region”

✓ located verbatim in the source · abstract, characters 893–983 · show in text ↑
t0

“Do Integrated CMD Management Practices Increase Cassava Yields? A Local Average Treatment Effect Analysis from Burkina Faso”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Adoption of disease management practices increased cassava yields by 41% in Nando.

Treatment
Integrated CMD Management Practicest0
Outcome
Productivity gainse0
Direction
gainse0
Value
41%e0
Setting
Nando regione0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Manihot esculenta
Manihot esculenta · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Productivity gains were estimated at 29% in the Guiriko region and 41% in the Nando region”

✓ located verbatim in the source · abstract, characters 893–983 · show in text ↑
t0

“Do Integrated CMD Management Practices Increase Cassava Yields? A Local Average Treatment Effect Analysis from Burkina Faso”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Farmer age, producer organization membership, household income and fertilizer use influenced productivity.

Treatment
use of chemical fertilizerse0
Outcome
productivity outcomese0
Qualifier
farmers’ age, membership in cassava producer organizations, household income levelse0

Not reportedDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Manihot esculenta
Manihot esculenta · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“socioeconomic and technical factors, including farmers’ age, membership in cassava producer organizations, household income levels, and the use of chemical fertilizers, also influence productivity outcomes”

✓ located verbatim in the source · abstract, characters 1237–1442 · show in text ↑
t0

“Do Integrated CMD Management Practices Increase Cassava Yields? A Local Average Treatment Effect Analysis from Burkina Faso”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend diffusion of disease management practices to improve cassava productivity.

Outcome
promoting the diffusion of such practicese0
Direction
improvee0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Manihot esculenta
Manihot esculenta · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“promoting the diffusion of such practices can substantially improve cassava productivity”

✓ located verbatim in the source · abstract, characters 1060–1148 · show in text ↑
t0

“Do Integrated CMD Management Practices Increase Cassava Yields? A Local Average Treatment Effect Analysis from Burkina Faso”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend extension services, producer organizations and appropriate technologies.

Outcome
strengthening agricultural extension services, supporting producer organizations, and promoting appropriate technologiese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Manihot esculenta
Manihot esculenta · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“strengthening agricultural extension services, supporting producer organizations, and promoting appropriate technologies to maximize the benefits of cassava mosaic disease management practices”

✓ located verbatim in the source · abstract, characters 1493–1685 · show in text ↑
t0

“Do Integrated CMD Management Practices Increase Cassava Yields? A Local Average Treatment Effect Analysis from Burkina Faso”

✓ located verbatim in the source · title, characters 0–123 · show in text ↑

cultivation system · yield · Manihot esculenta (cassava)Positive and negative results

8 papers: 3 positive, 5 negative or no effect

2 papers in the same direction as this paper · 4 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

4 papers more in this group

See all 8 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.