Paper · 1990 · Journal of Horticultural Science

Thinning ‘Red Fuji’ apples using ethephon at two timings

K. M. Jones; T. B. Koen; M. J. Oakford; et al.

2
claims
4
verbatim quotes
25
citations
2
research areas
✓
Open access · cc-by

Abstract

A trial was conducted on five-year-old ‘Red Fuji’ apple trees on MM. 106 rootstocks at the Grove Research Station in southern Tasmania in the season of 1988-89. Ethephon was used to thin the fruit at 0,50,100,200,400 or 800 ppm at either full bloom (FB) or 14 days after full bloom (14 days AFB). The thinning response was described by fitting curves. Ethephon was a more effective thinner at FB than 14 days AFB, which contrasts with a previous finding. Mean fruit weight reflected thinning success with the most effective treatment being ethephon at 800 ppm at FB, achieving the target of 200 g per apple.

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 2

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethephon was a more effective thinner at full bloom than at 14 days after full bloom.

Treatment
Ethephone1
Outcome
effective thinnere1
Direction
more effectivee1
Comparator
14 days AFBe1

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

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

Verbatim

e0

“five-year-old ‘Red Fuji’ apple trees”

✓ located verbatim in the source · abstract, characters 25–61 · show in text ↑
e1

“Ethephon was a more effective thinner at FB than 14 days AFB”

✓ located verbatim in the source · abstract, characters 352–412 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Ethephon at 800 ppm at full bloom, the most effective treatment, gave a mean fruit weight of 200 g per apple.

Treatment
ethephon at 800 ppm at FBe2
Outcome
Mean fruit weighte2
Direction
higherinferrede2
Value
200 g per applee2

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

“five-year-old ‘Red Fuji’ apple trees”

✓ located verbatim in the source · abstract, characters 25–61 · show in text ↑
e2

“Mean fruit weight reflected thinning success with the most effective treatment being ethephon at 800 ppm at FB, achieving the target of 200 g per apple”

✓ located verbatim in the source · abstract, characters 455–606 · show in text ↑

(2-chloroethyl)phosphonic acid · yield · Malus domestica (apple)Results differ

73 papers: 44 positive, 29 negative or no effect

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

  1. no effect
  2. positive
  3. positive

69 papers more in this group

See all 73 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.