Paper · 2015 · Acta agriculturae Serbica

Application of NAA and BA in chemical thinning of some commercial apple cultivars

Gordana Sebek

7
claims
18
verbatim quotes
4
citations
2
research areas
✓
Open access · cc-by-nd

Abstract

This paper presents the fruit thinning response of some commercial apple cultivars to NAA and BA plant regulators. The experiment was designed to evaluate NAA applied separately at three concentrations - 13.2 ppm, 17.82 ppm and 26.73 ppm, and BA + NAA combinations (BA - 60 ppm, 100 ppm, 120 ppm or 140 ppm + NAA 4.29 ppm) for thinning the assessed apple cultivars. All treatments with NAA and BA + NAA adequately thinned 'McIntosh' and 'Jonathan', whereas the application of NAA 17.82 ppm and 26.73 ppm and the combined treatment BA 140 ppm+ NAA 4.29 ppm were effective fruit thinners for 'Prima'. In terms of the average fruit weight, number of fruits categorized as large (> 75 mm or > 65 mm), and number of fruit per trunk cross-sectional area, the treatment BA 140 ppm + NAA 4.29 ppm was most effective on 'McIntosh' and 'Prima', whereas BA 100 ppm + NAA 4.29 ppm had the best effect on 'Jonathan'.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nd. 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 resultpositivemeasured

Claim · model-written summary

NAA and BA + NAA treatments adequately thinned fruit of apple 'McIntosh'.

Material
McIntoshe0
Treatment
NAA and BA + NAAe0
Outcome
adequately thinnede0

Not reportedComparatorDirection

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

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

Verbatim

t0

“apple cultivars”

✓ located verbatim in the source · title, characters 66–81 · show in text ↑
e0

“All treatments with NAA and BA + NAA adequately thinned 'McIntosh' and 'Jonathan'”

✓ located verbatim in the source · abstract, characters 366–447 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NAA and BA + NAA treatments adequately thinned fruit of apple 'Jonathan'.

Material
Jonathane0
Treatment
NAA and BA + NAAe0
Outcome
adequately thinnede0

Not reportedComparatorDirection

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

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

Verbatim

t0

“apple cultivars”

✓ located verbatim in the source · title, characters 66–81 · show in text ↑
e0

“All treatments with NAA and BA + NAA adequately thinned 'McIntosh' and 'Jonathan'”

✓ located verbatim in the source · abstract, characters 366–447 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NAA at 17.82 and 26.73 ppm was an effective fruit thinner for apple 'Prima'.

Material
Primae1
Treatment
NAA 17.82 ppm and 26.73 ppme0
Outcome
effective fruit thinnerse1

Not reportedComparatorDirection

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

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

Verbatim

t0

“apple cultivars”

✓ located verbatim in the source · title, characters 66–81 · show in text ↑
e0

“NAA 17.82 ppm and 26.73 ppm”

✓ located verbatim in the source · abstract, characters 476–503 · show in text ↑
e1

“effective fruit thinners for 'Prima'”

✓ located verbatim in the source · abstract, characters 561–597 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The combined treatment BA 140 ppm + NAA 4.29 ppm was an effective fruit thinner for apple 'Prima'.

Material
Primae0
Treatment
BA 140 ppm+ NAA 4.29 ppme0
Outcome
effective fruit thinnerse0

Not reportedComparatorDirection

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

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

Verbatim

t0

“apple cultivars”

✓ located verbatim in the source · title, characters 66–81 · show in text ↑
e0

“the combined treatment BA 140 ppm+ NAA 4.29 ppm were effective fruit thinners for 'Prima'”

✓ located verbatim in the source · abstract, characters 508–597 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BA 140 ppm + NAA 4.29 ppm was most effective for apple 'McIntosh' regarding fruit weight, large-fruit number and fruit number per trunk cross-sectional area.

Material
McIntoshe0
Treatment
BA 140 ppm + NAA 4.29 ppme0
Outcome
average fruit weight, number of fruits categorized as large (> 75 mm or > 65 mm), and number of fruit per trunk cross-sectional areae1
Direction
most effectivee0

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

t0

“apple cultivars”

✓ located verbatim in the source · title, characters 66–81 · show in text ↑
e0

“the treatment BA 140 ppm + NAA 4.29 ppm was most effective on 'McIntosh' and 'Prima'”

✓ located verbatim in the source · abstract, characters 749–833 · show in text ↑
e1

“In terms of the average fruit weight, number of fruits categorized as large (> 75 mm or > 65 mm), and number of fruit per trunk cross-sectional area”

✓ located verbatim in the source · abstract, characters 599–747 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BA 140 ppm + NAA 4.29 ppm was most effective for apple 'Prima' regarding fruit weight, large-fruit number and fruit number per trunk cross-sectional area.

Material
Primae0
Treatment
BA 140 ppm + NAA 4.29 ppme0
Outcome
average fruit weight, number of fruits categorized as large (> 75 mm or > 65 mm), and number of fruit per trunk cross-sectional areae1
Direction
most effectivee0

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

t0

“apple cultivars”

✓ located verbatim in the source · title, characters 66–81 · show in text ↑
e0

“the treatment BA 140 ppm + NAA 4.29 ppm was most effective on 'McIntosh' and 'Prima'”

✓ located verbatim in the source · abstract, characters 749–833 · show in text ↑
e1

“In terms of the average fruit weight, number of fruits categorized as large (> 75 mm or > 65 mm), and number of fruit per trunk cross-sectional area”

✓ located verbatim in the source · abstract, characters 599–747 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

BA 100 ppm + NAA 4.29 ppm had the best effect for apple 'Jonathan' regarding fruit weight, large-fruit number and fruit number per trunk cross-sectional area.

Material
Jonathane0
Treatment
BA 100 ppm + NAA 4.29 ppme0
Outcome
average fruit weight, number of fruits categorized as large (> 75 mm or > 65 mm), and number of fruit per trunk cross-sectional areae1
Direction
best 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

t0

“apple cultivars”

✓ located verbatim in the source · title, characters 66–81 · show in text ↑
e0

“BA 100 ppm + NAA 4.29 ppm had the best effect on 'Jonathan'”

✓ located verbatim in the source · abstract, characters 843–902 · show in text ↑
e1

“In terms of the average fruit weight, number of fruits categorized as large (> 75 mm or > 65 mm), and number of fruit per trunk cross-sectional area”

✓ located verbatim in the source · abstract, characters 599–747 · show in text ↑

1-naphthaleneacetic acid · yield · Malus domestica (apple)Results differ

65 papers: 50 positive, 15 negative or no effect

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

  1. positive
  2. positive
  3. no effect

61 papers more in this group

See all 65 papers →

N-benzyladenine · yield · Malus domestica (apple)Results differ

75 papers: 57 positive, 18 negative or no effect

56 papers in the same direction as this paper · 18 in the opposite direction

  1. positive
  2. positive
  3. positive

71 papers more in this group

See all 75 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.