Claim · model-written summary
50CPR + 50TSP enhanced sorghum soil available P from 2021 to 2022, reaching 0.07 mg kg−1.
- Treatment
- 50CPR + 50TSPe4
- Outcome
- soil available Pe4
- Direction
- enhancede4
- Value
- 0.07 mg kg−1e4
- Qualifier
- from 2021 to 2022e4
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e4“50CPR + 50TSP enhanced soil available P from 2021 to 2022, reaching 5.86 mg kg−1 for cowpea and 0.07 mg kg−1 for sorghum”
Title
Boubacar Traoré; Mamoudou Traoré; Pane Jeanne d’Arc Coulibaly; et al. Archives of Agronomy and Soil Science 2025. doi:10.1080/03650340.2025.2496491
Other claims from this paper (8)
- Intervention effect All treatments outperformed the control in the cowpea and sorghum trials in Burkina Faso.
- Intervention effect Calcined Burkina phosphate rock (CPR) showed no superiority over non-calcined Burkina phosphate rock (BPR) for grain production.
- Intervention effect 50CPR + 50TSP increased cowpea yield over OM by 65% in 2021.
- Intervention effect 50CPR + 50TSP increased cowpea yield over OM by 38% in 2022.
- Intervention effect TSP boosted sorghum yield by 69% in 2021.
- Intervention effect BPR recorded the highest sorghum yield increase of 77% over OM in 2022.
- Intervention effect 50CPR + 50TSP enhanced cowpea soil available P from 2021 to 2022, reaching 5.86 mg kg−1.
- Recommendation Combining CPR and TSP can help reduce inorganic fertilizer amounts for small-scale farmers.