Paper · 2019 · Journal of Krishi Vigyan

Effect of Different Sources and Concentrations of Pre-harvest Calcium and Boron Sprays on the Quality and Yield of Apple (Malus x domestica Borkh.)

Ishtiyaq A Khan; Aasima Rafiq; S A Ganie

6
claims
11
verbatim quotes
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citations
2
research areas
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Open access · cc-by

Abstract

Afield study was carried out by KVK, Anantnag to determine the effect of different sources and concentrations of calcium and boron on yield and quality of apple cv. Red Delicious. Boron was sprayed at pink bud stage and at petal fall stage, whereas calcium at walnut stage and next two sprays at three weeks interval after first spray. The results of the study were promising as there was a significant improvement in both yield and quality of apple. The results clearly showed that calcium and boron regardless of source and concentration improved both yield and quality of apple over control. However, Calcium (Cacl2) as dehydrated source @ 0.3 per cent and Boron as boric acid @ 0.15 per cent proved to be the best treatment over other treatments was statistically at par with results obtained with solubar at similar concentration for yield parameters. Furthermore, an average enhancement of yield to the tune of 29.83 per cent and quality in terms of A grade apples to the tune of 55.31 per cent were achieved over control. Thus, it can be concluded that foliar sprays of calcium and boron on apple not only increase yield, but also improve quality that results in significantly higher economic returns.

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 6

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Calcium and boron sprays improved both yield and quality of apple over control, regardless of source and concentration.

Treatment
calcium and borone1
Outcome
yield and qualitye1
Direction
improvede1
Comparator
controle1

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e1

“The results clearly showed that calcium and boron regardless of source and concentration improved both yield and quality of apple over control”

✓ located verbatim in the source · abstract, characters 451–593 · show in text ↑
e2

“there was a significant improvement in both yield and quality of apple”

✓ located verbatim in the source · abstract, characters 379–449 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Dehydrated calcium chloride at 0.3 per cent was the best treatment of apple, better than other treatments.

Treatment
Calcium (Cacl2) as dehydrated source @ 0.3 per cente3
Outcome
best treatmente3
Direction
beste3
Comparator
other treatmentse3

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e1

“The results clearly showed that calcium and boron regardless of source and concentration improved both yield and quality of apple over control”

✓ located verbatim in the source · abstract, characters 451–593 · show in text ↑
e3

“Calcium (Cacl2) as dehydrated source @ 0.3 per cent and Boron as boric acid @ 0.15 per cent proved to be the best treatment over other treatments was statistically at par with results obtained with solubar at similar concentration for yield parameters”

✓ located verbatim in the source · abstract, characters 604–855 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Boron as boric acid at 0.15 per cent was statistically at par with solubar at similar concentration for apple yield parameters.

Treatment
Boron as boric acid @ 0.15 per cente3
Outcome
yield parameterse3
Direction
statistically at pare3
Comparator
solubar at similar concentratione3

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e1

“The results clearly showed that calcium and boron regardless of source and concentration improved both yield and quality of apple over control”

✓ located verbatim in the source · abstract, characters 451–593 · show in text ↑
e3

“Calcium (Cacl2) as dehydrated source @ 0.3 per cent and Boron as boric acid @ 0.15 per cent proved to be the best treatment over other treatments was statistically at par with results obtained with solubar at similar concentration for yield parameters”

✓ located verbatim in the source · abstract, characters 604–855 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium and boron sprays raised apple yield by an average of 29.83 per cent over control.

Treatment
calcium and borone1
Outcome
yielde4
Direction
enhancemente4
Value
29.83 per cente4
Comparator
controle4

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e1

“The results clearly showed that calcium and boron regardless of source and concentration improved both yield and quality of apple over control”

✓ located verbatim in the source · abstract, characters 451–593 · show in text ↑
e4

“an average enhancement of yield to the tune of 29.83 per cent and quality in terms of A grade apples to the tune of 55.31 per cent were achieved over control”

✓ located verbatim in the source · abstract, characters 870–1027 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium and boron sprays raised the share of A grade apples by 55.31 per cent over control.

Treatment
calcium and borone1
Outcome
quality in terms of A grade applese4
Direction
enhancemente4
Value
55.31 per cente4
Comparator
controle4

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e1

“The results clearly showed that calcium and boron regardless of source and concentration improved both yield and quality of apple over control”

✓ located verbatim in the source · abstract, characters 451–593 · show in text ↑
e4

“an average enhancement of yield to the tune of 29.83 per cent and quality in terms of A grade apples to the tune of 55.31 per cent were achieved over control”

✓ located verbatim in the source · abstract, characters 870–1027 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Foliar sprays of calcium and boron on apple are recommended because they raise yield and quality and give higher economic returns.

Outcome
foliar sprays of calcium and borone5

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

Malus domestica
Malus domestica · TaxonW.carter · CC0 · Wikimedia Commons ↗

Verbatim

e5

“foliar sprays of calcium and boron on apple not only increase yield, but also improve quality that results in significantly higher economic returns”

✓ located verbatim in the source · abstract, characters 1060–1207 · show in text ↑

calcium atom · yield · Malus domestica (apple)Results differ

14 papers: 8 positive, 6 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

10 papers more in this group

See all 14 papers →

boric acid · yield · Malus domestica (apple)Positive and negative results

5 papers: 4 positive, 1 negative or no effect

4 in the opposite direction

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 papers →

calcium atom · quality: general · Malus domestica (apple)Positive and negative results

11 papers: 5 positive, 6 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

7 papers more in this group

See all 11 papers →

boron atom · yield · Malus domestica (apple)Positive and negative results

17 papers: 13 positive, 4 negative or no effect

12 papers in the same direction as this paper · 4 in the opposite direction

  1. negative
  2. no effect
  3. no effect

13 papers more in this group

See all 17 papers →

boron atom · quality: general · Malus domestica (apple)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 →

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.