Claim · model-written summary
Spacing of 20cm produced the tallest plants and highest achene yield.
- Taxon
- Sunflower
Helianthus annuust0 - Treatment
- 20cm hill spacinge0
- Outcome
- achene yielde0
- Direction
- higheste0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Sunflower”
e0“The tallest plants and highest and achene yield were produced from 20cm hill spacing”
Title
Kandil A. A.; A.E. Sharief; A.M.A. Odam International Journal of Environment Agriculture and Biotechnology 2017. doi:10.22161/ijeab/2.6.26
Other claims from this paper (8)
- Observation MS.sirena F1 had the tallest plants and highest leaf count, achene count and head diameter.
- Observation Biest Brima had the highest leaf area.
- Observation Nsovak had the highest 1000 seed weight and seed yield per hectare.
- Intervention effect Increasing nitrogen to 168 Kg N/ha gave maximum plant height, stem thickness, leaf traits, head traits and achene yield.
- Intervention effect Raising nitrogen from 72 to 168 Kg N/ha increased seed yield by 12.0% in the first season.
- Intervention effect Raising nitrogen from 72 to 168 Kg N/ha increased seed yield by 11.6% in the second season.
- Intervention effect Wider hill spacing produced thicker stems and higher leaf, head and achene weight traits.
- Recommendation The authors recommend Nsovak at 15 cm spacing and nitrogen of 168 Kg N/ha to maximize seed yield.