Claim · model-written summary
Irrigation had no effect on yield in less productive years.
- Taxon
- olive trees
Olea europaeat0 - Treatment
- irrigatione0
- Outcome
- yielde0
- Direction
- no effecte0
- Qualifier
- less productive years of the alternate bearing cyclee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“During the less productive years of the alternate bearing cycle, irrigation had no effect on yield”
t0“olive trees (Olea europaea 'var. Chetoui')”
Title
Soumaya Dbara; Matthew Haworth; Giovani Emiliani; et al. PLoS ONE 2016. doi:10.1371/journal.pone.0157089
Other claims from this paper (13)
- Intervention effect Partial root-zone drying reduced olive vegetative growth.
- Intervention effect PRD100 decreased olive yield by about 47% in productive years.
- Intervention effect Olive fruit oil amount and quality were unaffected by irrigation treatment.
- Intervention effect Photosynthesis declined in PRD50 olive trees.
- Intervention effect Photosynthesis declined in rain-fed olive trees.
- Intervention effect PRD100 did not alter stomatal conductance.
- Intervention effect PRD100 did not alter foliar ABA concentration.
- Intervention effect Rain-fed treatment increased stem water potential.
- Intervention effect PRD50 increased stem water potential.
- Intervention effect Rain-fed treatment increased foliar concentrations of ABA, proline and soluble sugars.
- Intervention effect PRD50 increased foliar concentrations of ABA, proline and soluble sugars.
- Observation Olive stomata were relatively insensitive to elevated CO2 and ABA.
- Recommendation Partial deficit irrigation may be more suitable for Chetoui olive production.