Claim · model-written summary
CBF alone raised tomato fruit vitamin C by 13%.
- Taxon
- tomato
Solanum lycopersicume0 - Treatment
- CBF alonee0
- Outcome
- vitamin Ce1
- Direction
- increasede1
- Value
- 13%e1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“tomato grown with CBF alone”
e1“vitamin C increased by 13%”
Title
Yield and Quality of Tomato Grown with Organic and Synthetic Fertilizers
L. B. Taiwo; J. A. Adediran; O. A. Sonubi International Journal of Vegetable Science 2007. doi:10.1300/j512v13n02_02
Other claims from this paper (7)
- Intervention effect Compost-based fertilizer alone raised tomato fruit yield by 145% versus controls in 2002.
- Intervention effect Compost fertilizer with urea affected tomato growth and fruit quality.
- Intervention effect CBF alone slightly lowered fruit titratable acidity compared with 30 kg·ha−1 NPK fertilizer.
- Intervention effect CBF alone raised tomato fruit calcium content by 44% versus controls.
- Intervention effect Organic fertilizer treatments raised soil microbial populations two- to fivefold versus synthetic NPK fertilizer.
- Recommendation The authors concluded that organic fertilizer can be combined with below-recommended synthetic fertilizer for sustainable tomato production.
- Recommendation The authors recommended testing other urea levels to assess whether lower additions consistently support yields.