Paper · 2022 · Horticulturae

Yield and Fruit Quality Response of Pomegranate (Punica granatum) to Foliar Spray of Potassium, Calcium and Kaolin

Adel M. Al-Saif; Walid F. A. Mosa; Abaidalah A. Saleh; et al.

8
claims
22
verbatim quotes
26
citations
3
research areas
✓
Open access · cc-by

Abstract

To study the effect of potassium nitrate, calcium nitrate and kaolin (Aluminum silicate) on pomegranate cv. Wonderful, this study was conducted during 2020–2021 to investigate the possibility of minimizing the percentages of sunburn and fruit cracking and ameliorating the yield and fruit quality of pomegranate during the aforementioned period. Four sprays consisting of potassium nitrate at 1%, 2% and 3%, calcium nitrate at 2%, 3% and 4%, kaolin at 2%, 4% and 6% and water only (control) were sprayed on pomegranate trees during May, July, and August. The results showed that through spraying the fruit at set percentages, fruit yield was greatly increased through the spraying of potassium nitrate, calcium nitrate and kaolin, particularly the application of potassium nitrate at 3% and 4% and kaolin at 6% as opposed to than the other percentages. In addition, the percentages of fruit cracking and sunburn were markedly lessened by the application of calcium nitrate at 4% and 6% and also by kaolin at 6%. Moreover, the fruit content from TSS, total sugars and anthocyanin, was improved through the spraying of potassium nitrate at 2% and 3%, whereas the fruit weight and firmness were improved by the application of calcium nitrate at 4% and kaolin at 6%.

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 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium nitrate spray increased fruit yield, especially at the reported highest dose.

Taxon
pomegranatePunica granatume1
Material
Wonderfule1
Treatment
potassium nitrate at 3% and 4%e0
Outcome
fruit yielde0
Direction
increasede0
Comparator
other percentagese0

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“fruit yield was greatly increased through the spraying of potassium nitrate, calcium nitrate and kaolin, particularly the application of potassium nitrate at 3% and 4% and kaolin at 6% as opposed to than the other percentages.”

✓ located verbatim in the source · abstract, characters 626–852 · show in text ↑
e1

“pomegranate cv. Wonderful”

✓ located verbatim in the source · abstract, characters 92–117 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium nitrate spray increased fruit yield.

Taxon
pomegranatePunica granatume1
Material
Wonderfule1
Treatment
calcium nitratee0
Outcome
fruit yielde0
Direction
increasede0
Comparator
water only (control)e2

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“fruit yield was greatly increased through the spraying of potassium nitrate, calcium nitrate and kaolin”

✓ located verbatim in the source · abstract, characters 626–729 · show in text ↑
e1

“pomegranate cv. Wonderful”

✓ located verbatim in the source · abstract, characters 92–117 · show in text ↑
e2

“water only (control)”

✓ located verbatim in the source · abstract, characters 470–490 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Kaolin spray, particularly at 6%, increased fruit yield.

Taxon
pomegranatePunica granatume1
Material
Wonderfule1
Treatment
kaolin at 6%e0
Outcome
fruit yielde0
Direction
increasede0
Comparator
other percentagese0

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“fruit yield was greatly increased through the spraying of potassium nitrate, calcium nitrate and kaolin, particularly the application of potassium nitrate at 3% and 4% and kaolin at 6% as opposed to than the other percentages.”

✓ located verbatim in the source · abstract, characters 626–852 · show in text ↑
e1

“pomegranate cv. Wonderful”

✓ located verbatim in the source · abstract, characters 92–117 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium nitrate at the stated doses reduced fruit cracking and sunburn.

Taxon
pomegranatePunica granatume1
Treatment
calcium nitrate at 4% and 6%e0
Outcome
fruit cracking and sunburne0
Direction
lessenede0
Comparator
water only (control)e2

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the percentages of fruit cracking and sunburn were markedly lessened by the application of calcium nitrate at 4% and 6% and also by kaolin at 6%.”

✓ located verbatim in the source · abstract, characters 866–1011 · show in text ↑
e1

“pomegranate cv. Wonderful”

✓ located verbatim in the source · abstract, characters 92–117 · show in text ↑
e2

“water only (control)”

✓ located verbatim in the source · abstract, characters 470–490 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Kaolin at 6% reduced fruit cracking and sunburn.

Taxon
pomegranatePunica granatume1
Treatment
kaolin at 6%e0
Outcome
fruit cracking and sunburne0
Direction
lessenede0
Comparator
water only (control)e2

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the percentages of fruit cracking and sunburn were markedly lessened by the application of calcium nitrate at 4% and 6% and also by kaolin at 6%.”

✓ located verbatim in the source · abstract, characters 866–1011 · show in text ↑
e1

“pomegranate cv. Wonderful”

✓ located verbatim in the source · abstract, characters 92–117 · show in text ↑
e2

“water only (control)”

✓ located verbatim in the source · abstract, characters 470–490 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Potassium nitrate at 2% and 3% improved fruit TSS, total sugars and anthocyanin.

Taxon
pomegranatePunica granatume1
Treatment
potassium nitrate at 2% and 3%e0
Outcome
fruit content from TSS, total sugars and anthocyanine0
Direction
improvede0
Comparator
water only (control)e2

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the fruit content from TSS, total sugars and anthocyanin, was improved through the spraying of potassium nitrate at 2% and 3%”

✓ located verbatim in the source · abstract, characters 1022–1147 · show in text ↑
e1

“pomegranate cv. Wonderful”

✓ located verbatim in the source · abstract, characters 92–117 · show in text ↑
e2

“water only (control)”

✓ located verbatim in the source · abstract, characters 470–490 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium nitrate at 4% improved fruit weight and firmness.

Taxon
pomegranatePunica granatume1
Treatment
calcium nitrate at 4%e0
Outcome
fruit weight and firmnesse0
Direction
improvede0
Comparator
water only (control)e2

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the fruit weight and firmness were improved by the application of calcium nitrate at 4% and kaolin at 6%.”

✓ located verbatim in the source · abstract, characters 1157–1262 · show in text ↑
e1

“pomegranate cv. Wonderful”

✓ located verbatim in the source · abstract, characters 92–117 · show in text ↑
e2

“water only (control)”

✓ located verbatim in the source · abstract, characters 470–490 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Kaolin at 6% improved fruit weight and firmness.

Taxon
pomegranatePunica granatume1
Treatment
kaolin at 6%e0
Outcome
fruit weight and firmnesse0
Direction
improvede0
Comparator
water only (control)e2

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

Punica granatum
Punica granatum · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the fruit weight and firmness were improved by the application of calcium nitrate at 4% and kaolin at 6%.”

✓ located verbatim in the source · abstract, characters 1157–1262 · show in text ↑
e1

“pomegranate cv. Wonderful”

✓ located verbatim in the source · abstract, characters 92–117 · show in text ↑
e2

“water only (control)”

✓ located verbatim in the source · abstract, characters 470–490 · show in text ↑

potassium nitrate · quality: sugar starch · Punica granatum (pomegranate)Positive and negative results

7 papers: 6 positive, 1 negative or no effect

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

  1. positive
  2. no effect
  3. positive

3 papers more in this group

See all 7 papers →

calcium nitrate · quality: postharvest · Punica granatum (pomegranate)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 →

kaolin · quality: postharvest · Punica granatum (pomegranate)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 →

kaolin · yield · Punica granatum (pomegranate)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

calcium nitrate · yield · Punica granatum (pomegranate)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

potassium nitrate · yield · Punica granatum (pomegranate)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 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.