Claim · model-written summary
Two split applications of 90 kg N induced more cassava tuber growth than single or three split applications.
- Taxon
- Cassava
Manihot esculentat0 - Treatment
- Split application of 90 kg N at planting and 45 days latere0
- Outcome
- growth of more tuberse0
- Direction
- moree0
- Comparator
- single or three split applications at 45 and 90 days after plantinge0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Split application of 90 kg N at planting and 45 days later induced growth of more tubers, resulting in good yields, when compared to single or three split applications at 45 and 90 days after planting”
t0“Cassava”
Title
Nitrogen Fertilizer Affects Growth, Yield, and N Recovery in Cassava (Manihot esculentaL. Crantz)
U. R. Sangakkara; D. B. Wijesinghe Communications in Soil Science and Plant Analysis 2014. doi:10.1080/00103624.2014.904330
Other claims from this paper (6)
- Intervention effect Applying nitrogen at planting increased cassava leaf area index, especially at greater rates.
- Intervention effect Two split applications of 90 kg N yielded good cassava yields compared with single or three split applications.
- Intervention effect Two split nitrogen applications gave the greatest cassava N-recovery efficiency in shoots.
- Intervention effect Two split nitrogen applications gave the greatest cassava N-recovery efficiency in roots.
- Association Cassava N efficiency was significantly negatively correlated with yield parameters.
- Recommendation The authors recommend two split applications of moderate fertilizer rates for cassava.