Claim · model-written summary
In vitro, the control had the highest tomato seed germination rate, above the Tithonia, Alchornea and Mezoneuron extracts.
- Taxon
- tomato
Solanum lycopersicume0 - Treatment
- Extractse2
- Outcome
- average germination ratee1
- Direction
- higheste1
- Value
- 98.5%e1
- Comparator
- controle1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the blotting paper method was used on tomato seed germination”
e2“Extracts of Alchornea cordifolia, Tithonia diversifolia and Mezoneuron benthamianum were evaluated in vitro and in the nursery at 5 g/l, 15 g/l and 25 g/l”
e1“in vitro the control had the highest average germination rate (98.5%) followed by T. diversifolia (43.03 to 98.5%), A. cordifolia (35.33 to 68.67%) and M. benthamianum (37.66 to 67.55%)”
Title
Yah N’ Guettia Marie; Koffi Ahébé Marie Hélène; Zadjei N’goran Anderson; et al. Journal of Experimental Agriculture International 2021. doi:10.9734/jeai/2021/v43i830729
Other claims from this paper (10)
- Intervention effect In the nursery, T. diversifolia extract gave the highest average treated seed germination in tomato, 38 to 78.33%.
- Intervention effect In the nursery, T. diversifolia extract gave the highest tomato seedling emergence, 12.78 to 38.33%.
- Association Extract type and concentration influenced the number of leaves of tomato plants, 5.38 to 13.21.
- Association Extract type and concentration influenced the height of tomato plants, 5.71 to 15.64 cm.
- Association Extracts were more effective at low concentrations in improving agromorphological parameters of tomato.
- Association Incidence and severity of root galls were reduced at high extract concentrations.
- Intervention effect Root gall incidence was low in treated tomato plants, 0-60%, compared with controls at 100%.
- Association Extracts significantly reduced the severity of root galls in tomato.
- Association Tithonia diversifolia extracts were the most effective in reducing gall severity.
- Recommendation The authors recommend these locally available plants as biofertilizers and as a control method against root-knot nematodes on tomato.