Paper · 2017 · Emirates Journal of Food and Agriculture

Timing and rates of application of NAA as blossom and fruitlet chemical thinner on apple cv. and #712;Braeburn and #712;

Mladen Fruk; Marko Vukovi; Mushtaque Jatoi; et al.

12
claims
24
verbatim quotes
4
citations
3
research areas
✓
Open access · cc-by

Abstract

Three concentrations of NAA (0, 10, 15 and 20 μl•l-1) were studied at three application timings (flower, fruit and the combination of each other) in order to evaluate the thinning effect and physico-chemical attributes of apple cv. 'Braeburn' fruits. NAA concentration was more significant factor than timing in terms of fruit production. The number and yield of fruits over 70 mm in diameter significantly increased in all application timings within all concentrations of thinner as compared to control. Thinning at 15 μl•l-1 in flower application appeared the best. The highest share of fruits over 70 mm was acquired using 20 μl•l-1 NAA in fruit application time. The untreated trees yielded highest total number of fruits with maximum total yield efficiency and total yield efficiency in terms of number of fruits. NAA at 15 μl•l-1 increased the yield efficiency in terms of number of fruits over 70 mm and yield efficiency in terms of yield of fruits over 70 mm in diameter. Significant differences were found regarding the effects of NAA concentration and combination of both timing and concentration while timing alone showed non-significant results for SSC, TA, SSC/TA and starch. NAA at 20 μl•l-1 resulted in highest fruit firmness, SSC and TA in fruit application time. The highest levels of SSC/TA and starch degradation level were recorded with NAA at 15 μl•l-1 sprayed in combination of flower and fruit applications. Comparatively, application of 10 μl•l-1 NAA at both flower and fruit application timing is recommended to achieve best results.

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

Associationobservedoriginal resultmeasured

Claim · model-written summary

NAA concentration influenced fruit production more than application timing.

Treatment
NAA concentratione0
Outcome
fruit productione0
Direction
moree0
Comparator
timinge0

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

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

Verbatim

e0

“NAA concentration was more significant factor than timing in terms of fruit production”

✓ located verbatim in the source · abstract, characters 251–337 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

NAA increased the number and yield of fruits over 70 mm versus control.

Treatment
all concentrations of thinnere0
Outcome
number and yield of fruits over 70 mm in diametere0
Direction
increasede0
Comparator
controle0

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 number and yield of fruits over 70 mm in diameter significantly increased in all application timings within all concentrations of thinner as compared to control”

✓ located verbatim in the source · abstract, characters 339–503 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Flower application at 15 μl•l-1 appeared best for thinning.

Treatment
15 μl•l-1 in flower applicatione0
Outcome
Thinninge0
Direction
beste0

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

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

Verbatim

e0

“Thinning at 15 μl•l-1 in flower application appeared the best”

✓ located verbatim in the source · abstract, characters 505–566 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Fruit stage NAA at 20 μl•l-1 gave the highest share of fruits above 70 mm.

Treatment
20 μl•l-1 NAA in fruit application timee0
Outcome
share of fruits over 70 mme0
Direction
higheste0

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 highest share of fruits over 70 mm was acquired using 20 μl•l-1 NAA in fruit application time”

✓ located verbatim in the source · abstract, characters 568–665 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Untreated trees had the highest total fruit count.

Treatment
untreated treese0
Outcome
total number of fruitse0
Direction
higheste0

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 untreated trees yielded highest total number of fruits with maximum total yield efficiency and total yield efficiency in terms of number of fruits”

✓ located verbatim in the source · abstract, characters 667–817 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Untreated trees had maximum total yield efficiency.

Treatment
untreated treese0
Outcome
total yield efficiencye0
Direction
maximume0

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 untreated trees yielded highest total number of fruits with maximum total yield efficiency and total yield efficiency in terms of number of fruits”

✓ located verbatim in the source · abstract, characters 667–817 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NAA at 15 μl•l-1 increased yield efficiency for count and yield of fruits above 70 mm.

Treatment
NAA at 15 μl•l-1e0
Outcome
yield efficiency in terms of number of fruits over 70 mm and yield efficiency in terms of yield of fruits over 70 mm in diametere0
Direction
increasede0

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

“NAA at 15 μl•l-1 increased the yield efficiency in terms of number of fruits over 70 mm and yield efficiency in terms of yield of fruits over 70 mm in diameter”

✓ located verbatim in the source · abstract, characters 819–978 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

NAA concentration and its combination with timing significantly affected SSC, TA, SSC/TA and starch.

Treatment
NAA concentration and combination of both timing and concentratione0
Outcome
SSC, TA, SSC/TA and starche0

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

e0

“Significant differences were found regarding the effects of NAA concentration and combination of both timing and concentration while timing alone showed non-significant results for SSC, TA, SSC/TA and starch”

✓ located verbatim in the source · abstract, characters 980–1187 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · show in text ↑
Intervention effectobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Timing alone had no significant effect on SSC, TA, SSC/TA and starch.

Treatment
timing alonee0
Outcome
SSC, TA, SSC/TA and starche0

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

e0

“timing alone showed non-significant results for SSC, TA, SSC/TA and starch”

✓ located verbatim in the source · abstract, characters 1113–1187 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Fruit stage NAA at 20 μl•l-1 gave highest fruit firmness, SSC and TA.

Treatment
NAA at 20 μl•l-1e0
Outcome
fruit firmness, SSC and TAe0
Direction
higheste0

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

“NAA at 20 μl•l-1 resulted in highest fruit firmness, SSC and TA in fruit application time”

✓ located verbatim in the source · abstract, characters 1189–1278 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

NAA at 15 μl•l-1 over flower and fruit timings gave highest SSC/TA and starch degradation.

Treatment
NAA at 15 μl•l-1 sprayed in combination of flower and fruit applicationse0
Outcome
SSC/TA and starch degradation levele0
Direction
higheste0

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 highest levels of SSC/TA and starch degradation level were recorded with NAA at 15 μl•l-1 sprayed in combination of flower and fruit applications”

✓ located verbatim in the source · abstract, characters 1280–1429 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors recommend 10 μl•l-1 NAA at both flower and fruit timing.

Outcome
application of 10 μl•l-1 NAA at both flower and fruit application timing is recommendede0

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

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

Verbatim

e0

“application of 10 μl•l-1 NAA at both flower and fruit application timing is recommended to achieve best results”

✓ located verbatim in the source · abstract, characters 1446–1557 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 83–88 · 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. no effect
  2. positive
  3. positive

61 papers more in this group

See all 65 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.