Claim · model-written summary
Grain yield fell 38% after eight years in control plots.
- Taxon
- Pearl millet
Cenchrus americanust0 - Outcome
- Grain yieldse0
- Direction
- reductionse0
- Value
- 38%e0
- Qualifier
- control plotse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSetting
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Pearl millet”
e0“Grain yields reductions of 16 and 38% were recorded in fertilizer microdose and control plots, respectively, after 8 yr regardless of CR retention”
Title
Pearl millet yields and yield stability under long‐term soil fertility management in the Sahel
Aboubacar Dan Kassoua Tawaye Iliasso; Ibrahim Ali; Fatondji Dougbedji; et al. Agronomy Journal 2022. doi:10.1002/agj2.21129
Other claims from this paper (9)
- Intervention effect Closer spacing raised pearl millet grain yield by 12%.
- Intervention effect Closer spacing raised total dry matter by 11%.
- Intervention effect Mean grain yield over eight years was 470 kg ha –1 under fertilizer microdose versus 262 kg ha –1 in control plots.
- Intervention effect Crop residue retention increased yields by 7% in microdose plots.
- Intervention effect Crop residue retention increased yields by 81% in control plots.
- Observation Grain yield fell 16% after eight years in microdose plots.
- Intervention effect Microdose without crop residue removal had more stable yield.
- Observation Soil nitrogen status decreased after eight years.
- Recommendation The authors recommend fertilizer microdose with crop residue retention as a base practice to increase yield.