Paper · 2020 · ZANCO Journal of Pure and Applied Sciences

Influence of Calcium Foliar Application to Increase Growth and Yield of Two Strawberry Cultivars (Fragaria x ananassa Duch.)

Parween Muhammad Kareem Rozbiany; Shler Mahmood Taha

12
claims
26
verbatim quotes
0
citations
3
research areas
✓
Open access · cc-by

Abstract

There are many studies about calcium effect on strawberry plants in the world, but few studies have been devoted to investigating its effects on strawberries in Kurdistan-Iraq. Strawberry, which has around twenty documented species, is native to Asia, Europe and South and North America. In the horticulture, it is considered the most important fruits. This research investigates the effect of spray of calcium on growth, flowering and yield of two strawberry cultivars (Fragaria X ananassa Duch.). Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion). The results revealed a substantial increase in all the vegetative growth parameters at the level (500 ppm) of calcium for Alboin cultivar. However, the highest number of daughter plants was recorded at the level (250 ppm). while all flowering parameters increased significantly at the level (500 ppm) of calcium for Festival cultivar, significant increases were observed in the fruit parameters such as dry weight (g), dry weight percentage and fruit length (cm) at the level (500 ppm) of calcium for Alboin cultivar. Furthermore, it is monitored that fresh weight (g), fruit diameter (cm), fruit size (cm3), number of fruits, yield/plant (g) and yield/ha were increased significantly at the level (500 ppm) of calcium for Festival cultivar. Moreover, the highest value of fruit fall percentage was recorded at the control of Albion cultivar, conversely the lowest value was at control of Festival. The TSS and ascorbic acid were significantly elevated at the level (500 ppm) for Alboin cultivar, however, acidity percentage and sugar percentage raised significantly at the level (500 ppm) calcium for Festival cultivar. The biggest amount of vitamin C was acquired after storage of Festival cultivar that treated with (500 ppm) calcium, whereas the smallest amount was from the control group of Festival cultivar.

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

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 12

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar calcium at 500 ppm substantially increased all vegetative growth parameters of the Alboin cultivar.

Taxon
strawberryFragaria ×ananassae0
Material
Alboine1
Treatment
(500 ppm) of calciume1
Outcome
all the vegetative growth parameterse1
Direction
substantial increasee1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“The results revealed a substantial increase in all the vegetative growth parameters at the level (500 ppm) of calcium for Alboin cultivar”

✓ located verbatim in the source · abstract, characters 641–778 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar calcium at 250 ppm gave the highest number of daughter plants in strawberry.

Taxon
strawberryFragaria ×ananassae0
Treatment
(250 ppm)e1
Outcome
number of daughter plantse1
Direction
higheste1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“However, the highest number of daughter plants was recorded at the level (250 ppm)”

✓ located verbatim in the source · abstract, characters 780–862 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium at 500 ppm significantly increased all flowering parameters of the Festival cultivar.

Taxon
strawberryFragaria ×ananassae0
Material
Festivale1
Treatment
(500 ppm) of calciume1
Outcome
all flowering parameterse1
Direction
increased significantlye1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“while all flowering parameters increased significantly at the level (500 ppm) of calcium for Festival cultivar”

✓ located verbatim in the source · abstract, characters 864–974 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium at 500 ppm significantly increased fruit dry weight, dry weight percentage and fruit length of the Alboin cultivar.

Taxon
strawberryFragaria ×ananassae0
Material
Alboine1
Organ / stage
fruite1
Treatment
(500 ppm) of calciume1
Outcome
dry weight (g), dry weight percentage and fruit length (cm)e1
Direction
significant increasese1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“significant increases were observed in the fruit parameters such as dry weight (g), dry weight percentage and fruit length (cm) at the level (500 ppm) of calcium for Alboin cultivar”

✓ located verbatim in the source · abstract, characters 976–1157 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium at 500 ppm significantly increased fresh weight, fruit diameter and fruit size of the Festival cultivar.

Taxon
strawberryFragaria ×ananassae0
Material
Festivale1
Treatment
(500 ppm) of calciume1
Outcome
fresh weight (g), fruit diameter (cm), fruit size (cm3)e1
Direction
were increased significantlye1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“fresh weight (g), fruit diameter (cm), fruit size (cm3), number of fruits, yield/plant (g) and yield/ha were increased significantly at the level (500 ppm) of calcium for Festival cultivar”

✓ located verbatim in the source · abstract, characters 1193–1381 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium at 500 ppm significantly increased number of fruits, yield per plant and yield per hectare of the Festival cultivar.

Taxon
strawberryFragaria ×ananassae0
Material
Festivale1
Treatment
(500 ppm) of calciume1
Outcome
number of fruits, yield/plant (g) and yield/hae1
Direction
were increased significantlye1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“fresh weight (g), fruit diameter (cm), fruit size (cm3), number of fruits, yield/plant (g) and yield/ha were increased significantly at the level (500 ppm) of calcium for Festival cultivar”

✓ located verbatim in the source · abstract, characters 1193–1381 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The highest fruit fall percentage in strawberry was in the control of the Albion cultivar.

Taxon
strawberryFragaria ×ananassae0
Material
Albione1
Treatment
controle1
Outcome
fruit fall percentagee1
Direction
highest valuee1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“the highest value of fruit fall percentage was recorded at the control of Albion cultivar”

✓ located verbatim in the source · abstract, characters 1393–1482 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The lowest fruit fall in strawberry was in the control of the Festival cultivar.

Taxon
strawberryFragaria ×ananassae0
Material
Festivale1
Treatment
controle1
Outcome
fruit fall percentagee2
Direction
lowest valuee1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“conversely the lowest value was at control of Festival”

✓ located verbatim in the source · abstract, characters 1484–1538 · show in text ↑
e2

“the highest value of fruit fall percentage was recorded at the control of Albion cultivar”

✓ located verbatim in the source · abstract, characters 1393–1482 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium at 500 ppm significantly elevated total soluble solids and ascorbic acid in the Alboin cultivar.

Taxon
strawberryFragaria ×ananassae0
Material
Alboine1
Treatment
(500 ppm)e1
Outcome
TSS and ascorbic acide1
Direction
significantly elevatede1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“The TSS and ascorbic acid were significantly elevated at the level (500 ppm) for Alboin cultivar”

✓ located verbatim in the source · abstract, characters 1540–1636 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Foliar calcium at 500 ppm significantly raised acidity percentage and sugar percentage in the Festival cultivar.

Taxon
strawberryFragaria ×ananassae0
Material
Festivale1
Treatment
(500 ppm) calciume1
Outcome
acidity percentage and sugar percentagee1
Direction
raised significantlye1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“acidity percentage and sugar percentage raised significantly at the level (500 ppm) calcium for Festival cultivar”

✓ located verbatim in the source · abstract, characters 1647–1760 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar calcium at 500 ppm gave the biggest vitamin C amount in the Festival cultivar after storage.

Taxon
strawberryFragaria ×ananassae0
Material
Festivale1
Treatment
(500 ppm) calciume1
Outcome
vitamin Ce1
Direction
biggest amounte1
Qualifier
after storagee1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“The biggest amount of vitamin C was acquired after storage of Festival cultivar that treated with (500 ppm) calcium”

✓ located verbatim in the source · abstract, characters 1762–1877 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

The control group of the Festival cultivar had the smallest vitamin C amount in strawberry after storage.

Taxon
strawberryFragaria ×ananassae0
Material
Festivale1
Treatment
control groupe1
Outcome
vitamin Ce2
Direction
smallest amounte1

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

“Three different concentrations of Ca (0, 250 and 500 ppm) were applied by foliar method on two cultivars of strawberry (Festival and Albion)”

✓ located verbatim in the source · abstract, characters 499–639 · show in text ↑
e1

“whereas the smallest amount was from the control group of Festival cultivar”

✓ located verbatim in the source · abstract, characters 1879–1954 · show in text ↑
e2

“The biggest amount of vitamin C was acquired after storage”

✓ located verbatim in the source · abstract, characters 1762–1820 · show in text ↑

calcium atom · quality: sugar starch · Fragaria x ananassa (strawberry)Results differ

6 papers: 4 positive, 2 negative or no effect

3 papers in the same direction as this paper · 2 in the opposite direction

  1. no effect
  2. no effect
  3. positive

2 papers more in this group

See all 6 papers →

calcium atom · yield · Fragaria x ananassa (strawberry)Results differ

21 papers: 18 positive, 3 negative or no effect

17 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

17 papers more in this group

See all 21 papers →

calcium atom · quality: phytochemicals · Fragaria x ananassa (strawberry)Positive and negative results

8 papers: 7 positive, 1 negative or no effect

6 papers in the same direction as this paper · 1 in the opposite direction

  1. negative
  2. positive
  3. positive

4 papers more in this group

See all 8 papers →

calcium atom · growth · Fragaria x ananassa (strawberry)Positive and negative results

17 papers: 16 positive, 1 negative or no effect

15 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

13 papers more in this group

See all 17 papers →

calcium atom · phenology · Fragaria x ananassa (strawberry)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.