Paper · 2012 · Protected horticulture and Plant Factory

Multiple Applications of Lime Sulfur for Fruit Thinning of ‘Fuji’ and ‘Hongro’ Apple Trees

Ik-Jo Chun; Wei-Wei Zheng; Cheol Choi; et al.

10
claims
20
verbatim quotes
12
citations
2
research areas
—
Not open access

Abstract

The thinning effects of lime sulfur either alone or combined with fish oil on two apple cultivars ‘Fuji’/M.9 and ‘Hongro’/M.9 were investigated during two consecutive seasons. Either 1% or 2% lime sulfur at full bloom decreased the amounts of both terminal and axillary fruits compared with unsprayed ‘Fuji’ control trees in the first year. However, 1% or 2% lime sulfur did not decrease terminal fruit set in the second year. Only, triple applications of 1% lime sulfur significantly reduced the number of terminal and axillary fruits in both years. Multiple application of 1% lime sulfur was the most effective in thinning of ‘Hongro’. In the first year, double or triple applications of 1% lime sulfur was effective in thinning terminal or axillary fruit, but one time applications of 1% or 2% lime sulfur was not reduced axillary fruit in ‘Hongro’ apple trees. In the second season, all treatments reduced terminal or axillary fruit in ‘Hongro’ clusters, except single application of 1% lime sulfur. Fish oil did not always improve the thinning effects of lime sulfur in ‘Fuji’ or ‘Hongro’ apple trees. None of treatments caused significant russeting in the harvested fruits. Most of thinning treatments had little effect on ‘Fuji’ or ‘Hongro’ fruit quality in terms of fruit weight, firmness, soluble solids concentration or titratable acidity.

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Claims 10

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Single 1% or 2% lime sulfur at full bloom reduced terminal and axillary Fuji fruit in year one.

Taxon
Apple TreesMalus domesticat0
Material
‘Fuji’e0
Treatment
1% or 2% lime sulfur at full bloome0
Outcome
amounts of both terminal and axillary fruitse0
Direction
decreasede0
Qualifier
first yeare0
Comparator
unsprayed ‘Fuji’ control treese0

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 Trees”

✓ located verbatim in the source · title, characters 79–90 · show in text ↑
e0

“Either 1% or 2% lime sulfur at full bloom decreased the amounts of both terminal and axillary fruits compared with unsprayed ‘Fuji’ control trees in the first year”

✓ located verbatim in the source · abstract, characters 176–339 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Single 1% or 2% lime sulfur did not reduce Fuji terminal fruit set in year two.

Taxon
Apple TreesMalus domesticat0
Material
‘Fuji’t0
Treatment
1% or 2% lime sulfure0
Outcome
terminal fruit sete0
Direction
did not decreasee0

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

“‘Fuji’ and ‘Hongro’ Apple Trees”

✓ located verbatim in the source · title, characters 59–90 · show in text ↑
e0

“1% or 2% lime sulfur did not decrease terminal fruit set in the second year”

✓ located verbatim in the source · abstract, characters 350–425 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Three 1% lime sulfur sprays significantly reduced Fuji terminal and axillary fruit numbers in both years.

Taxon
Apple TreesMalus domesticat0
Material
‘Fuji’t0
Treatment
triple applications of 1% lime sulfure0
Outcome
number of terminal and axillary fruitse0
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

t0

“‘Fuji’ and ‘Hongro’ Apple Trees”

✓ located verbatim in the source · title, characters 59–90 · show in text ↑
e0

“triple applications of 1% lime sulfur significantly reduced the number of terminal and axillary fruits in both years”

✓ located verbatim in the source · abstract, characters 433–549 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Multiple 1% lime sulfur applications were the most effective thinning treatment for Hongro.

Taxon
Apple TreesMalus domesticat0
Material
‘Hongro’e0
Treatment
Multiple application of 1% lime sulfure0
Outcome
thinninge0
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

“‘Fuji’ and ‘Hongro’ Apple Trees”

✓ located verbatim in the source · title, characters 59–90 · show in text ↑
e0

“Multiple application of 1% lime sulfur was the most effective in thinning of ‘Hongro’”

✓ located verbatim in the source · abstract, characters 551–636 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Double or triple 1% lime sulfur thinned Hongro terminal or axillary fruit in year one.

Taxon
Apple TreesMalus domesticat0
Treatment
double or triple applications of 1% lime sulfure0
Outcome
thinning terminal or axillary fruite0
Direction
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 Trees”

✓ located verbatim in the source · title, characters 79–90 · show in text ↑
e0

“In the first year, double or triple applications of 1% lime sulfur was effective in thinning terminal or axillary fruit”

✓ located verbatim in the source · abstract, characters 638–757 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Single 1% or 2% lime sulfur did not reduce Hongro axillary fruit in year one.

Taxon
apple treesMalus domesticae0
Material
‘Hongro’e0
Treatment
one time applications of 1% or 2% lime sulfure0
Outcome
axillary fruite0
Direction
not 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

t0

“Apple Trees”

✓ located verbatim in the source · title, characters 79–90 · show in text ↑
e0

“one time applications of 1% or 2% lime sulfur was not reduced axillary fruit in ‘Hongro’ apple trees”

✓ located verbatim in the source · abstract, characters 763–863 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In year two, Hongro treatments other than a single 1% lime sulfur application reduced terminal or axillary fruit.

Taxon
Apple TreesMalus domesticat0
Material
‘Hongro’e0
Treatment
all treatmentse0
Outcome
terminal or axillary fruite0
Direction
reducede0
Comparator
single application of 1% lime sulfure0

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 Trees”

✓ located verbatim in the source · title, characters 79–90 · show in text ↑
e0

“In the second season, all treatments reduced terminal or axillary fruit in ‘Hongro’ clusters, except single application of 1% lime sulfur”

✓ located verbatim in the source · abstract, characters 865–1002 · show in text ↑
Intervention effectobservedoriginal resultmixedmeasured

Claim · model-written summary

Fish oil did not consistently improve lime sulfur thinning in Fuji or Hongro.

Taxon
apple treesMalus domesticae0
Treatment
Fish oile0
Outcome
thinning effectse0
Direction
did not always improvee0
Comparator
lime sulfure0

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 Trees”

✓ located verbatim in the source · title, characters 79–90 · show in text ↑
e0

“Fish oil did not always improve the thinning effects of lime sulfur in ‘Fuji’ or ‘Hongro’ apple trees”

✓ located verbatim in the source · abstract, characters 1004–1105 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

None of the apple thinning treatments caused significant russeting.

Taxon
Apple TreesMalus domesticat0
Treatment
treatmentse0
Outcome
russetinge0
Direction
Nonee0

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 Trees”

✓ located verbatim in the source · title, characters 79–90 · show in text ↑
e0

“None of treatments caused significant russeting in the harvested fruits”

✓ located verbatim in the source · abstract, characters 1107–1178 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Most apple thinning treatments had little effect on fruit weight, firmness, soluble solids or acidity.

Taxon
Apple TreesMalus domesticat0
Treatment
thinning treatmentse0
Outcome
fruit weight, firmness, soluble solids concentration or titratable aciditye0
Direction
little 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 Trees”

✓ located verbatim in the source · title, characters 79–90 · show in text ↑
e0

“Most of thinning treatments had little effect on ‘Fuji’ or ‘Hongro’ fruit quality in terms of fruit weight, firmness, soluble solids concentration or titratable acidity”

✓ located verbatim in the source · abstract, characters 1180–1348 · show in text ↑

sulfur atom · yield · Malus domestica (apple)Results differ

11 papers: 7 positive, 4 negative or no effect

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

  1. positive
  2. positive
  3. positive

7 papers more in this group

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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

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lime · yield · Malus domestica (apple)Positive and negative results

10 papers: 7 positive, 3 negative or no effect

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

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 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.