Abstract
Ethephon applied 12 to 26 days after full bloom at 1000 to 1500 mg·liter -1 not only substantially inhibited apple (Malus domestia Borkh., spur `Delicious' strains) tree growth but also caused fruit abscission. Gibberellin plus ethephon did not prevent fruit abscission when ethephon was used at these rates. Several low weekly doses of ethephon controlled tree growth without causing fruit abscission. Ethephon increased fruit soluble solids concentration and substantially reduced fruit starch in the application year. Ethephon greatly increased flowering and fruit set the following season. Fruit length: diameter ratio was not altered by the previous seasons' low weekly doses of ethephon. Chemical name used: (2-chloroethyl)phosphonic acid (ethephon).
Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 10
Claim · model-written summary
High-rate ethephon substantially inhibited apple tree growth.
- Taxon
- apple
Malus domesticae0 - Material
- spur `Delicious' strainse0
- Treatment
- Ethephon applied 12 to 26 days after full bloom at 1000 to 1500 mg·liter -1e0
- Outcome
- tree growthe0
- Direction
- inhibitede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Ethephon applied 12 to 26 days after full bloom at 1000 to 1500 mg·liter -1 not only substantially inhibited apple (Malus domestia Borkh., spur `Delicious' strains) tree growth”
Claim · model-written summary
High-rate ethephon caused apple fruit abscission.
- Taxon
- apple
Malus domesticae0 - Treatment
- Ethephon applied 12 to 26 days after full bloom at 1000 to 1500 mg·liter -1e0
- Outcome
- fruit abscissione0
Not reportedComparatorDirection
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Ethephon applied 12 to 26 days after full bloom at 1000 to 1500 mg·liter -1 not only substantially inhibited apple (Malus domestia Borkh., spur `Delicious' strains) tree growth but also caused fruit abscission”
Claim · model-written summary
Gibberellin plus high-rate ethephon did not prevent fruit abscission.
- Taxon
- apple
Malus domesticat0 - Treatment
- Gibberellin plus ethephone0
- Outcome
- fruit abscissione0
- Direction
- did not prevente0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Gibberellin plus ethephon did not prevent fruit abscission when ethephon was used at these rates”
t0“Apple”
Claim · model-written summary
Low weekly ethephon doses controlled apple tree growth.
- Taxon
- apple
Malus domesticat0 - Treatment
- Several low weekly doses of ethephone0
- Outcome
- tree growthe0
- Direction
- controllede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Several low weekly doses of ethephon controlled tree growth without causing fruit abscission”
t0“Apple”
Claim · model-written summary
Low weekly ethephon doses did not cause fruit abscission.
- Taxon
- apple
Malus domesticat0 - Treatment
- Several low weekly doses of ethephone0
- Outcome
- fruit abscissione0
- Direction
- without causinge0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Several low weekly doses of ethephon controlled tree growth without causing fruit abscission”
t0“Apple”
Claim · model-written summary
Ethephon increased fruit soluble solids concentration in the application year.
- Taxon
- apple
Malus domesticat0 - Treatment
- Ethephone0
- Outcome
- fruit soluble solids concentratione0
- Direction
- increasede0
- Qualifier
- in the application yeare0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Ethephon increased fruit soluble solids concentration and substantially reduced fruit starch in the application year”
t0“Apple”
Claim · model-written summary
Ethephon reduced fruit starch in the application year.
- Taxon
- apple
Malus domesticat0 - Treatment
- Ethephone0
- Outcome
- fruit starche0
- Direction
- reducede0
- Qualifier
- in the application yeare0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Ethephon increased fruit soluble solids concentration and substantially reduced fruit starch in the application year”
t0“Apple”
Claim · model-written summary
Ethephon greatly increased flowering the following season.
- Taxon
- apple
Malus domesticat0 - Treatment
- Ethephone0
- Outcome
- floweringe0
- Direction
- increasede0
- Qualifier
- the following seasone0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Ethephon greatly increased flowering and fruit set the following season”
t0“Apple”
Claim · model-written summary
Ethephon greatly increased fruit set the following season.
- Taxon
- apple
Malus domesticat0 - Treatment
- Ethephone0
- Outcome
- fruit sete0
- Direction
- increasede0
- Qualifier
- the following seasone0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Ethephon greatly increased flowering and fruit set the following season”
t0“Apple”
Claim · model-written summary
Previous low weekly ethephon doses did not alter fruit length to diameter ratio.
- Taxon
- apple
Malus domesticat0 - Treatment
- previous seasons' low weekly doses of ethephone0
- Outcome
- Fruit length: diameter ratioe0
- Direction
- not alterede0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Fruit length: diameter ratio was not altered by the previous seasons' low weekly doses of ethephon”
t0“Apple”
The same questions in other papers
(2-chloroethyl)phosphonic acid · growth · Malus domestica (apple)Results differ
19 papers in the same direction as this paper · 10 in the opposite direction
- positive
- positive
- positive
26 papers more in this group
See all 30 papers →(2-chloroethyl)phosphonic acid · yield · Malus domestica (apple)Results differ
43 papers in the same direction as this paper · 29 in the opposite direction
- negative
- negative
- positive
69 papers more in this group
See all 73 papers →(2-chloroethyl)phosphonic acid · phenology · Malus domestica (apple)Positive and negative results
7 papers in the same direction as this paper · 1 in the opposite direction
- positive
- no effect
- positive
5 papers more in this group
See all 9 papers →(2-chloroethyl)phosphonic acid · quality: sugar starch · Malus domestica (apple)Positive and negative results
10 papers in the same direction as this paper · 2 in the opposite direction
- positive
- positive
- negative
9 papers more in this group
See all 13 papers →climate site · yield · Malus domestica (apple)Positive and negative results
6 papers in the same direction as this paper · 4 in the opposite direction
- positive
- positive
- positive
7 papers more in this group
See all 11 papers →class · yield · Malus domestica (apple)Positive and negative results
6 papers in the same direction as this paper · 14 in the opposite direction
- positive
- positive
- positive
17 papers more in this group
See all 21 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.