Claim · model-written summary
Newer cultivars had lower yields than old cultivars in unfertilized conditions.
- Taxon
- wheat
Triticum aestivumt0 - Material
- newer cultivarse5
- Outcome
- yieldse5
- Direction
- lowere5
- Qualifier
- in unfertilized conditionse5
- Comparator
- old cultivarse5
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“wheat”
e5“newer cultivars had lower yields in unfertilized conditions compared to old cultivars and showed their superiority in zinc fertilized conditions”
Title
Response of wheat cultivars to zinc application for seed yield and quality improvement
P. Qamari; F. Shekari; K. Afsahi; et al. The Journal of Agricultural Science 2023. doi:10.1017/s0021859623000473
Other claims from this paper (9)
- Intervention effect Zinc sulphate application increased plant height, leaf area index, and flag leaf area.
- Intervention effect Zinc sulphate application increased biomass, spike length and number of seeds per spike.
- Intervention effect Zinc sulphate application increased seed weight and harvest index.
- Intervention effect In most cultivars zinc sulphate application decreased the phosphorus and nitrogen content of seeds.
- Intervention effect In most cultivars zinc sulphate application increased the iron and potassium content of seeds.
- Intervention effect In the hotter, drier second year zinc sulphate application reduced the damage caused by drought and heat stress.
- Intervention effect In the second year zinc sulphate application improved seed yield and quality.
- Observation Newer cultivars were superior to old cultivars in zinc fertilized conditions.
- Observation The cultivars differed significantly in all traits measured, indicating genetic diversity.