Paper · 2019 · Acta Scientiarum Polonorum Hortorum Cultus

EFFECT OF DIFFERENT K+/CA2+ RATIOS ON YIELD, QUALITY AND PHYSIOLOGICAL DISORDER IN SOILLESS STRAWBERRY CULTIVATION

Nafiye Adak

4
claims
8
verbatim quotes
9
citations
2
research areas
✓
Open access · cc-by

Abstract

The balance of mineral nutrients in plant nutrient solutions has an influence on yield, fruit quality and physiological disorder of strawberries grown in soilless conditions. Nutrient solutions that enhance the yield and quality of plants grown in soilless conditions are optimized through anion-cation equilibrium, optimum K++Ca2+/Mg2+ and K+/Ca2+ ratios. In this study, the effect of three different K+/Ca2+ ratios (5.5/7.0; 5.0/7.0; 6.0/6.0) on some morpho-physiological features (crown diameter, chlorophyll index, leaf temperature), fruit yield, fruit quality (fruit weight, total soluble solids, titratable acidity, ascorbic acid, firmness) and physiological disorder (tip burn) of ‘Albion’ and ‘Festival’ strawberries, were investigated. Results show that increasing K+/Ca2+ ratios significantly accelerated the tip burn incidence. On the other hand, the highest yield, firmness and the lowest tip burn were achieved at 5.5/7.0 ratio of K+/Ca2+ treatment.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 4

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Increasing K+/Ca2+ ratios accelerated strawberry tip burn incidence.

Taxon
STRAWBERRYFragaria ×ananassat0
Treatment
increasing K+/Ca2+ ratiose0
Outcome
tip burn incidencee0
Direction
acceleratede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“increasing K+/Ca2+ ratios significantly accelerated the tip burn incidence.”

✓ located verbatim in the source · abstract, characters 763–838 · show in text ↑
t0

“SOILLESS STRAWBERRY CULTIVATION”

✓ located verbatim in the source · title, characters 83–114 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 5.5/7.0 K+/Ca2+ ratio gave the highest yield.

Taxon
STRAWBERRYFragaria ×ananassat0
Treatment
5.5/7.0 ratio of K+/Ca2+ treatmente0
Outcome
yielde0
Direction
higheste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest yield, firmness and the lowest tip burn were achieved at 5.5/7.0 ratio of K+/Ca2+ treatment.”

✓ located verbatim in the source · abstract, characters 858–962 · show in text ↑
t0

“SOILLESS STRAWBERRY CULTIVATION”

✓ located verbatim in the source · title, characters 83–114 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 5.5/7.0 K+/Ca2+ ratio gave the highest firmness.

Taxon
STRAWBERRYFragaria ×ananassat0
Treatment
5.5/7.0 ratio of K+/Ca2+ treatmente0
Outcome
firmnesse0
Direction
higheste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest yield, firmness and the lowest tip burn were achieved at 5.5/7.0 ratio of K+/Ca2+ treatment.”

✓ located verbatim in the source · abstract, characters 858–962 · show in text ↑
t0

“SOILLESS STRAWBERRY CULTIVATION”

✓ located verbatim in the source · title, characters 83–114 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 5.5/7.0 K+/Ca2+ ratio gave the lowest tip burn.

Taxon
STRAWBERRYFragaria ×ananassat0
Treatment
5.5/7.0 ratio of K+/Ca2+ treatmente0
Outcome
tip burne0
Direction
loweste0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Fragaria x ananassa
Fragaria ×ananassa · TaxonIvar Leidus · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the highest yield, firmness and the lowest tip burn were achieved at 5.5/7.0 ratio of K+/Ca2+ treatment.”

✓ located verbatim in the source · abstract, characters 858–962 · show in text ↑
t0

“SOILLESS STRAWBERRY CULTIVATION”

✓ located verbatim in the source · title, characters 83–114 · show in text ↑

calcium(2+) · yield · Fragaria x ananassa (strawberry)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

1 paper in the same direction as this paper · 1 reporting no difference from an alternative

  1. no effect
  2. positive
See all 3 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.