Claim · model-written summary
Sorghum grain and stover yields improved with increasing levels of Leucaena biomass plus NPK fertiliser.
- Treatment
- increasing levels of Leucaena biomass + NPK fertiliser combinatione1
- Outcome
- Grain and stover yieldse1
- Direction
- improvede1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“for two sorghum varieties (Macia and SV1) under rainwater harvesting techniques”
e1“Grain and stover yields improved with increasing levels of Leucaena biomass + NPK fertiliser combination”
Title
Andrew Tapiwa Kugedera; George Nyamadzawo; Ronald Mandumbu Heliyon 2022. doi:10.1016/j.heliyon.2022.e09826
Other claims from this paper (9)
- Intervention effect Tied contours gave significantly higher sorghum grain and stover yields across all varieties and seasons (p ≤ 0.05).
- Intervention effect Sorghum grain and stover yield was significantly (p ≤ 0.05) highest under tied contours, followed by infiltration pits and lastly standard contours, irrespective of variety.
- Intervention effect The highest grain yield of Macia was 1.146 t ha−1, from tied contour with 15 t ha−1 biomass and 150 kg ha−1 NPK fertiliser.
- Intervention effect The highest grain yield of SV1 was 1.1 t ha−1, from tied contour with 15 t ha−1 biomass and 150 kg ha−1 NPK fertiliser.
- Intervention effect Rainwater use efficiency was significantly (p ≤ 0.05) higher under tied contours than under infiltration pits and standard contour.
- Intervention effect Rainwater use efficiency was statistically (p ≤ 0.05) influenced by increasing application levels of Leucaena biomass plus NPK fertiliser in all seasons.
- Intervention effect Agronomic efficiencies were considerably affected (p ≤ 0.05) by rainwater harvesting, Leucaena biomass plus NPK fertiliser and the interaction of all factors.
- Recommendation The authors conclude that Leucaena biomass plus NPK fertiliser, tied contours and infiltration pits improve sorghum yields.
- Intervention effect Augmenting 2.5 t ha−1 Leucaena biomass with 25 kg ha−1 NPK fertiliser under tied contours, and variety Macia, gave better agronomic efficiency.