Claim · model-written summary
Multiple foliar sprays of amino acids plus seaweed extract increased grapevine leaf size by 41.5% versus all other treatments.
- Treatment
- multiple applications of mixture of amino acids and seaweed extracte0
- Outcome
- leaf sizee1
- Direction
- highere0
- Value
- 41.5%e1
- Comparator
- all other treatmentse2
VitisNot reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Grapevines treated with multiple applications of mixture of amino acids and seaweed extract at flowering + fruit setting + one month after fruit setting stages exhibited significantly higher”
e1“leaf size (41.5%)”
e2“as compared to all other treatments”
Title
Ahmad Sattar Khan; Tanveer Bilal Pirzadah; Muhammad Jafar Jaskani; et al. International Journal of Agriculture and Biology 2012
Other claims from this paper (15)
- Intervention effect Multiple sprays increased grapevine leaf chlorophyll content (18.15 mg g) versus all other treatments.
- Intervention effect Multiple sprays increased berry setting by 6.66% versus all other treatments.
- Intervention effect Multiple sprays increased the number of bunches per cane by 6.66% versus all other treatments.
- Intervention effect Multiple sprays increased rachis length by 13.5% versus all other treatments.
- Intervention effect Multiple sprays increased berry weight by 14.78% versus all other treatments.
- Intervention effect Multiple sprays increased berry size by 7.33% versus all other treatments.
- Intervention effect Multiple sprays increased soluble solid concentration (SSC) by 16% versus all other treatments.
- Intervention effect Multiple sprays gave an SSC to titratable acidity ratio of 29, higher than all other treatments.
- Intervention effect Multiple sprays increased juice pH by 3% versus all other treatments.
- Intervention effect Multiple sprays increased total sugars by 28% versus all other treatments.
- Intervention effect Multiple sprays increased reducing sugars by 35% versus all other treatments.
- Intervention effect Multiple sprays reduced berry drop by 10.6% versus all other treatments.
- Intervention effect Multiple sprays reduced berry ascorbic acid content by 28.6% versus all other treatments.
- Intervention effect Treated grapevines showed no significant change in leaf mineral contents, bunch size and bunch weight.
- Recommendation The authors conclude that multiple foliar applications of 0.5 mL L mixture of amino acids and seaweed extract can effectively improve growth and berry quality of grapevine cv. Perlette.