Claim · model-written summary
Shoot positioning plus hedging tended to reduce titratable acidity in both seasons.
- Taxon
- Okanagan Rieslinge0
- Treatment
- shoot positioning plus hedginge1
- Outcome
- titratable aciditye1
- Direction
- tended to reducee1
- Qualifier
- in both seasonse1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Verbatim
e0“Okanagan Riesling vines”
e1“Shoot positioning, shoot positioning plus hedging, and basal leaf removal reduced °Brix in 1988, but tended to reduce titratable acidity in both seasons”
Title
Canopy manipulation of Okanagan Riesling vines for improvement of winegrape quality
A. G. Reynolds; P. L. Sholberg; D. A. Wardle Canadian Journal of Plant Science 1992. doi:10.4141/cjps92-062
Other claims from this paper (15)
- Intervention effect Shoot positioning reduced weight of cane prunings relative to control vines in 1988.
- Intervention effect Shoot positioning plus hedging reduced weight of cane prunings relative to control vines in 1988.
- Intervention effect Shoot positioning increased yield, cluster weight and berries per cluster.
- Intervention effect Shoot positioning plus hedging increased yield, cluster weight and berries per cluster.
- Intervention effect Shoot positioning reduced °Brix in 1988.
- Intervention effect Shoot positioning plus hedging reduced °Brix in 1988.
- Intervention effect Basal leaf removal reduced °Brix in 1988.
- Intervention effect Shoot positioning tended to reduce titratable acidity in both seasons.
- Intervention effect Basal leaf removal tended to reduce titratable acidity in both seasons.
- Intervention effect Shoot positioning plus hedging reduced pH in 1987.
- Intervention effect Shoot positioning reduced pH and potassium in 1988.
- Intervention effect Shoot positioning plus hedging reduced pH and potassium in 1988.
- Intervention effect Rovral (iprodione) sprays did not have a significant impact on the percentage of bunch rot-affected clusters.
- Intervention effect Canopy manipulation did not have a significant impact on the percentage of bunch rot-affected clusters.
- Recommendation Shoot positioning of Geneva Double Curtain-trained Okanagan Riesling is recommended to reduce titratable acidity, pH and K+, thereby improving potential winegrape quality.