Paper · 2020 · Acta Scientiarum Polonorum Hortorum Cultus

FRUIT YIELD AND QUALITY OF 'FLORIDA KING' PEACHES SUBJECTED TO FOLIAR CALCIUM CHLORIDE SPRAYS AT DIFFERENT GROWTH STAGES

Muhammad Owais Shahid; Atif Muhmood; Muhammad Ihtisham; et al.

10
claims
20
verbatim quotes
7
citations
4
research areas
✓
Open access · cc-by

Abstract

Peach fruit and trees are prone to various issues, regarding yield, quality and pest attack. Calcium plays several roles in plant and fruit development. Therefore the current study was conducted to evaluate the response of peach fruit to foliar application. The experiment was laid out in Randomized Complete Block Design with two factors factorial arrangement and three replicates. Calcium chloride was applied at the rate of 0, 1, 2 and 3%. The foliar application of calcium was done at pink bud stage, berry size fruit stage, and then at pit hardening stage of peach. The obtained resulted indicated that foliar application of calcium significantly improved peach fruit quality and yield. The highest fruit weight (142.6 g), yield tree–1 (15.6 kg), ascorbic acid content (6.67 mg‧100 g–1), total soluble solids (11.0°Bx), fruit juice pH (3.98), sugar to acid ratio (45.1), fruit firmness (3.90 kg‧cm–2) and fruit volume (155.6 cm3) was obtained with the application of 3% solution of calcium chloride at pit hardening stage but it significantly reduced the percent titratable acidity (0.3%) and disease incidence (5.8%). It was concluded that 3% calcium chloride applied at the pit hardening stage significantly boosted peach quality and fruit yield.

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

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Claims 10

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of 3% calcium chloride at pit hardening gave the highest fruit weight (142.6 g).

Taxon
PEACHESt0
Material
'FLORIDA KING't0
Organ / stage
pit hardening stagee0
Treatment
3% solution of calcium chloride at pit hardening stagee0
Outcome
fruit weighte0
Direction
higheste0
Value
142.6 ge0

Not reportedComparator

Verbatim

t0

“'FLORIDA KING' PEACHES”

✓ located verbatim in the source · title, characters 27–49 · show in text ↑
e0

“The highest fruit weight (142.6 g), yield tree–1 (15.6 kg), ascorbic acid content (6.67 mg‧100 g–1), total soluble solids (11.0°Bx), fruit juice pH (3.98), sugar to acid ratio (45.1), fruit firmness (3.90 kg‧cm–2) and fruit volume (155.6 cm3) was obtained with the application of 3% solution of calcium chloride at pit hardening stage”

✓ located verbatim in the source · abstract, characters 692–1026 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of 3% calcium chloride at pit hardening gave the highest yield tree–1 (15.6 kg).

Taxon
PEACHESt0
Material
'FLORIDA KING't0
Organ / stage
pit hardening stagee0
Treatment
3% solution of calcium chloride at pit hardening stagee0
Outcome
yield tree–1e0
Direction
higheste0
Value
15.6 kge0

Not reportedComparator

Verbatim

t0

“'FLORIDA KING' PEACHES”

✓ located verbatim in the source · title, characters 27–49 · show in text ↑
e0

“The highest fruit weight (142.6 g), yield tree–1 (15.6 kg), ascorbic acid content (6.67 mg‧100 g–1), total soluble solids (11.0°Bx), fruit juice pH (3.98), sugar to acid ratio (45.1), fruit firmness (3.90 kg‧cm–2) and fruit volume (155.6 cm3) was obtained with the application of 3% solution of calcium chloride at pit hardening stage”

✓ located verbatim in the source · abstract, characters 692–1026 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of 3% calcium chloride at pit hardening gave the highest ascorbic acid content (6.67 mg‧100 g–1).

Taxon
PEACHESt0
Material
'FLORIDA KING't0
Organ / stage
pit hardening stagee0
Treatment
3% solution of calcium chloride at pit hardening stagee0
Outcome
ascorbic acid contente0
Direction
higheste0
Value
6.67 mg‧100 g–1e0

Not reportedComparator

Verbatim

t0

“'FLORIDA KING' PEACHES”

✓ located verbatim in the source · title, characters 27–49 · show in text ↑
e0

“The highest fruit weight (142.6 g), yield tree–1 (15.6 kg), ascorbic acid content (6.67 mg‧100 g–1), total soluble solids (11.0°Bx), fruit juice pH (3.98), sugar to acid ratio (45.1), fruit firmness (3.90 kg‧cm–2) and fruit volume (155.6 cm3) was obtained with the application of 3% solution of calcium chloride at pit hardening stage”

✓ located verbatim in the source · abstract, characters 692–1026 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of 3% calcium chloride at pit hardening gave the highest total soluble solids (11.0°Bx).

Taxon
PEACHESt0
Material
'FLORIDA KING't0
Organ / stage
pit hardening stagee0
Treatment
3% solution of calcium chloride at pit hardening stagee0
Outcome
total soluble solidse0
Direction
higheste0
Value
11.0°Bxe0

Not reportedComparator

Verbatim

t0

“'FLORIDA KING' PEACHES”

✓ located verbatim in the source · title, characters 27–49 · show in text ↑
e0

“The highest fruit weight (142.6 g), yield tree–1 (15.6 kg), ascorbic acid content (6.67 mg‧100 g–1), total soluble solids (11.0°Bx), fruit juice pH (3.98), sugar to acid ratio (45.1), fruit firmness (3.90 kg‧cm–2) and fruit volume (155.6 cm3) was obtained with the application of 3% solution of calcium chloride at pit hardening stage”

✓ located verbatim in the source · abstract, characters 692–1026 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of 3% calcium chloride at pit hardening gave the highest fruit juice pH (3.98).

Taxon
PEACHESt0
Material
'FLORIDA KING't0
Organ / stage
pit hardening stagee0
Treatment
3% solution of calcium chloride at pit hardening stagee0
Outcome
fruit juice pHe0
Direction
higheste0
Value
3.98e0

Not reportedComparator

Verbatim

t0

“'FLORIDA KING' PEACHES”

✓ located verbatim in the source · title, characters 27–49 · show in text ↑
e0

“The highest fruit weight (142.6 g), yield tree–1 (15.6 kg), ascorbic acid content (6.67 mg‧100 g–1), total soluble solids (11.0°Bx), fruit juice pH (3.98), sugar to acid ratio (45.1), fruit firmness (3.90 kg‧cm–2) and fruit volume (155.6 cm3) was obtained with the application of 3% solution of calcium chloride at pit hardening stage”

✓ located verbatim in the source · abstract, characters 692–1026 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of 3% calcium chloride at pit hardening gave the highest sugar to acid ratio (45.1).

Taxon
PEACHESt0
Material
'FLORIDA KING't0
Organ / stage
pit hardening stagee0
Treatment
3% solution of calcium chloride at pit hardening stagee0
Outcome
sugar to acid ratioe0
Direction
higheste0
Value
45.1e0

Not reportedComparator

Verbatim

t0

“'FLORIDA KING' PEACHES”

✓ located verbatim in the source · title, characters 27–49 · show in text ↑
e0

“The highest fruit weight (142.6 g), yield tree–1 (15.6 kg), ascorbic acid content (6.67 mg‧100 g–1), total soluble solids (11.0°Bx), fruit juice pH (3.98), sugar to acid ratio (45.1), fruit firmness (3.90 kg‧cm–2) and fruit volume (155.6 cm3) was obtained with the application of 3% solution of calcium chloride at pit hardening stage”

✓ located verbatim in the source · abstract, characters 692–1026 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of 3% calcium chloride at pit hardening gave the highest fruit firmness (3.90 kg‧cm–2).

Taxon
PEACHESt0
Material
'FLORIDA KING't0
Organ / stage
pit hardening stagee0
Treatment
3% solution of calcium chloride at pit hardening stagee0
Outcome
fruit firmnesse0
Direction
higheste0
Value
3.90 kg‧cm–2e0

Not reportedComparator

Verbatim

t0

“'FLORIDA KING' PEACHES”

✓ located verbatim in the source · title, characters 27–49 · show in text ↑
e0

“The highest fruit weight (142.6 g), yield tree–1 (15.6 kg), ascorbic acid content (6.67 mg‧100 g–1), total soluble solids (11.0°Bx), fruit juice pH (3.98), sugar to acid ratio (45.1), fruit firmness (3.90 kg‧cm–2) and fruit volume (155.6 cm3) was obtained with the application of 3% solution of calcium chloride at pit hardening stage”

✓ located verbatim in the source · abstract, characters 692–1026 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of 3% calcium chloride at pit hardening gave the highest fruit volume (155.6 cm3).

Taxon
PEACHESt0
Material
'FLORIDA KING't0
Organ / stage
pit hardening stagee0
Treatment
3% solution of calcium chloride at pit hardening stagee0
Outcome
fruit volumee0
Direction
higheste0
Value
155.6 cm3e0

Not reportedComparator

Verbatim

t0

“'FLORIDA KING' PEACHES”

✓ located verbatim in the source · title, characters 27–49 · show in text ↑
e0

“The highest fruit weight (142.6 g), yield tree–1 (15.6 kg), ascorbic acid content (6.67 mg‧100 g–1), total soluble solids (11.0°Bx), fruit juice pH (3.98), sugar to acid ratio (45.1), fruit firmness (3.90 kg‧cm–2) and fruit volume (155.6 cm3) was obtained with the application of 3% solution of calcium chloride at pit hardening stage”

✓ located verbatim in the source · abstract, characters 692–1026 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The 3% calcium chloride application at pit hardening reduced titratable acidity to 0.3%.

Taxon
PEACHESt0
Outcome
percent titratable aciditye0
Direction
reducede0
Value
0.3%e0

Not reportedTreatmentComparator

Verbatim

t0

“PEACHES”

✓ located verbatim in the source · title, characters 42–49 · show in text ↑
e0

“it significantly reduced the percent titratable acidity (0.3%) and disease incidence (5.8%)”

✓ located verbatim in the source · abstract, characters 1031–1122 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The 3% calcium chloride application at pit hardening reduced disease incidence to 5.8%.

Taxon
PEACHESt0
Outcome
disease incidencee0
Direction
reducede0
Value
5.8%e0

Not reportedTreatmentComparator

Verbatim

t0

“PEACHES”

✓ located verbatim in the source · title, characters 42–49 · show in text ↑
e0

“it significantly reduced the percent titratable acidity (0.3%) and disease incidence (5.8%)”

✓ located verbatim in the source · abstract, characters 1031–1122 · show in text ↑

calcium chloride dihydrate · quality: postharvest · Prunus persica (peach)Results differ

21 papers: 20 positive, 1 negative or no effect

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calcium chloride dihydrate · quality: sugar starch · Prunus persica (peach)Results agree

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in vitro · quality: phytochemicals · Prunus persica (peach)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

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in vitro · yield · Prunus persica (peach)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

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in vitro · quality: postharvest · Prunus persica (peach)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
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8 of 9 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.