Paper · 2021 · Agronomy

The Influence of Agrotechnological Tools on cv. Rubin Apples Quality

Kristina Laužikė; Nobertas Uselis; Giedrė Samuolienė

7
claims
14
verbatim quotes
4
citations
3
research areas
✓
Open access · cc-by

Abstract

With the growing demand for quality food in the world, there is a new ambition to produce high-quality apples seeking reduced cultivation costs. The aim of this study was to evaluate the influence of agrotechnological tools on the quality of cv. Rubin apples during the harvest. The apple tree (Malus domestica Borkh.) cv. Rubin was grafted on dwarfing rootstocks P60, planted in single rows spaced 1.25 m between trees and 3.5 m between rows. Six agrotechnological tools were used—hand pruning, mechanical pruning, trunk incision, calcium-prohexadione, summer pruning and mechanical pruning one side, changing sides annually. The agrotechnical tools had no significant effect on accumulation of most sugars and elements, malic, folic and succinic acids in the fruits. Mechanical pruning resulted in significant accumulation of phenolic compounds, antioxidants, ascorbic acid, but reduced the amount of glucose compared to hand pruning. However, the trunk incision or spraying with ca-prohexadione together with mechanical pruning had no significant effect on sugar content but resulted in significantly higher amounts of phenols, antioxidants, ascorbic acid, Fe and Mn and reduced starch and citric acid.

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 7

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Agrotechnical tools had no significant effect on most fruit sugars, elements, and the named acids.

Taxon
apple treeMalus domesticae1
Material
cv. Rubine1
Treatment
agrotechnical toolse0
Outcome
accumulation of most sugars and elements, malic, folic and succinic acids in the fruitse0
Direction
no significant effecte0

Not reportedComparator

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

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

Verbatim

e0

“The agrotechnical tools had no significant effect on accumulation of most sugars and elements, malic, folic and succinic acids in the fruits.”

✓ located verbatim in the source · abstract, characters 627–768 · show in text ↑
e1

“apple tree (Malus domestica Borkh.) cv. Rubin”

✓ located verbatim in the source · abstract, characters 283–328 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Mechanical pruning increased fruit phenolic compounds, antioxidants and ascorbic acid relative to hand pruning.

Taxon
apple treeMalus domesticae1
Material
cv. Rubine1
Treatment
Mechanical pruninge0
Outcome
phenolic compounds, antioxidants, ascorbic acide0
Direction
accumulatione0
Comparator
hand pruninge0

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

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

Verbatim

e0

“Mechanical pruning resulted in significant accumulation of phenolic compounds, antioxidants, ascorbic acid, but reduced the amount of glucose compared to hand pruning.”

✓ located verbatim in the source · abstract, characters 769–936 · show in text ↑
e1

“apple tree (Malus domestica Borkh.) cv. Rubin”

✓ located verbatim in the source · abstract, characters 283–328 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mechanical pruning reduced fruit glucose relative to hand pruning.

Taxon
apple treeMalus domesticae1
Material
cv. Rubine1
Treatment
Mechanical pruninge0
Outcome
glucosee0
Direction
reducede0
Comparator
hand pruninge0

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

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

Verbatim

e0

“Mechanical pruning resulted in significant accumulation of phenolic compounds, antioxidants, ascorbic acid, but reduced the amount of glucose compared to hand pruning.”

✓ located verbatim in the source · abstract, characters 769–936 · show in text ↑
e1

“apple tree (Malus domestica Borkh.) cv. Rubin”

✓ located verbatim in the source · abstract, characters 283–328 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Trunk incision or ca-prohexadione with mechanical pruning did not significantly affect sugar content.

Taxon
apple treeMalus domesticae1
Treatment
trunk incision or spraying with ca-prohexadione together with mechanical pruninge0
Outcome
sugar contente0
Direction
no significant effecte0

Not reportedComparator

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

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

Verbatim

e0

“the trunk incision or spraying with ca-prohexadione together with mechanical pruning had no significant effect on sugar content”

✓ located verbatim in the source · abstract, characters 946–1073 · show in text ↑
e1

“apple tree (Malus domestica Borkh.) cv. Rubin”

✓ located verbatim in the source · abstract, characters 283–328 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Those combined treatments raised phenols, antioxidants and ascorbic acid significantly.

Taxon
apple treeMalus domesticae1
Treatment
trunk incision or spraying with ca-prohexadione together with mechanical pruninge0
Outcome
phenols, antioxidants, ascorbic acide0
Direction
highere0

Not reportedComparator

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

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

Verbatim

e0

“the trunk incision or spraying with ca-prohexadione together with mechanical pruning had no significant effect on sugar content but resulted in significantly higher amounts of phenols, antioxidants, ascorbic acid, Fe and Mn and reduced starch and citric acid.”

✓ located verbatim in the source · abstract, characters 946–1205 · show in text ↑
e1

“apple tree (Malus domestica Borkh.) cv. Rubin”

✓ located verbatim in the source · abstract, characters 283–328 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Those combined treatments raised fruit Fe and Mn significantly.

Taxon
apple treeMalus domesticae1
Treatment
trunk incision or spraying with ca-prohexadione together with mechanical pruninge0
Outcome
Fe and Mne0
Direction
highere0

Not reportedComparator

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

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

Verbatim

e0

“the trunk incision or spraying with ca-prohexadione together with mechanical pruning had no significant effect on sugar content but resulted in significantly higher amounts of phenols, antioxidants, ascorbic acid, Fe and Mn and reduced starch and citric acid.”

✓ located verbatim in the source · abstract, characters 946–1205 · show in text ↑
e1

“apple tree (Malus domestica Borkh.) cv. Rubin”

✓ located verbatim in the source · abstract, characters 283–328 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Those combined treatments reduced fruit starch and citric acid.

Taxon
apple treeMalus domesticae1
Treatment
trunk incision or spraying with ca-prohexadione together with mechanical pruninge0
Outcome
starch and citric acide0
Direction
reducede0

Not reportedComparator

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

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

Verbatim

e0

“the trunk incision or spraying with ca-prohexadione together with mechanical pruning had no significant effect on sugar content but resulted in significantly higher amounts of phenols, antioxidants, ascorbic acid, Fe and Mn and reduced starch and citric acid.”

✓ located verbatim in the source · abstract, characters 946–1205 · show in text ↑
e1

“apple tree (Malus domestica Borkh.) cv. Rubin”

✓ located verbatim in the source · abstract, characters 283–328 · show in text ↑

pruning · quality: sugar starch · Malus domestica (apple)Results differ

47 papers: 21 positive, 26 negative or no effect

25 papers in the same direction as this paper · 21 in the opposite direction

  1. positive
  2. positive
  3. positive

43 papers more in this group

See all 47 papers →

pruning · nutrient: content · Malus domestica (apple)Positive and negative results

13 papers: 7 positive, 6 negative or no effect

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

  1. negative
  2. no effect
  3. no effect

9 papers more in this group

See all 13 papers →

pruning · quality: phytochemicals · Malus domestica (apple)Positive and negative results

15 papers: 10 positive, 5 negative or no effect

9 papers in the same direction as this paper · 4 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. negative
  3. no effect

11 papers more in this group

See all 15 papers →

pruning · molecular: metabolites · Malus domestica (apple)Positive and negative results

19 papers: 11 positive, 8 negative or no effect

7 papers in the same direction as this paper · 11 in the opposite direction

  1. positive
  2. positive
  3. positive

15 papers more in this group

See all 19 papers →

application · quality: phytochemicals · Malus domestica (apple)Positive and negative results

19 papers: 17 positive, 2 negative or no effect

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

  1. no effect
  2. negative
  3. positive

15 papers more in this group

See all 19 papers →

application · quality: sugar starch · Malus domestica (apple)Positive and negative results

49 papers: 29 positive, 20 negative or no effect

19 papers in the same direction as this paper · 29 in the opposite direction

  1. positive
  2. positive
  3. positive

45 papers more in this group

See all 49 papers →

application · nutrient: content · Malus domestica (apple)Positive and negative results

116 papers: 100 positive, 16 negative or no effect

99 papers in the same direction as this paper · 16 in the opposite direction

  1. no effect
  2. negative
  3. no effect

112 papers more in this group

See all 116 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.