Paper · 1987 · New Zealand Journal of Crop and Horticultural Science

Kiwifruit: Effects of thinning on fruit size, vegetative growth, and return bloom

G. K. Burge; C. B. Spence; R. R. Marshall

11
claims
23
verbatim quotes
37
citations
2
research areas
—
Not open access

Abstract

Abstract On well pollinated kiwifruit vines ( Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward) a reduction in fruit numbers by flower thinning increased mean fruit weight. Thinning reduced total yield and yield of fruit in the preferred export sizes (i.e., fruit weight >90 g). Reducing fruit numbers to less than 330 per metre of T‐bar row increased yield of fruit in the two large size grades only (> 132 g). Flower production was less on vines that had a high crop load the previous season. This reduction was primarily because of fewer flowers per flowering shoot. Percentage bud break and the proportion of non‐flowering shoots were not affected. Up to threefold differences in fruit numbers per vine were produced by the thinning treatments but this did not significantly affect vegetative growth or the soluble solids content of fruit near harvest.

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 11

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Flower thinning increased mean kiwifruit fruit weight.

Taxon
Actinidia deliciosaActinidia deliciosae1
Material
cv. Haywarde1
Treatment
flower thinninge2
Outcome
mean fruit weighte2
Direction
increasede2

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward”

✓ located verbatim in the source · abstract, characters 46–133 · show in text ↑
e2

“a reduction in fruit numbers by flower thinning increased mean fruit weight”

✓ located verbatim in the source · abstract, characters 135–210 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Thinning reduced total yield of kiwifruit.

Taxon
Actinidia deliciosaActinidia deliciosae1
Treatment
thinninge3
Outcome
total yielde3
Direction
reducede3

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward”

✓ located verbatim in the source · abstract, characters 46–133 · show in text ↑
e3

“Thinning reduced total yield and yield of fruit in the preferred export sizes”

✓ located verbatim in the source · abstract, characters 212–289 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Thinning reduced the yield of fruit in the preferred export sizes (fruit weight >90 g).

Taxon
Actinidia deliciosaActinidia deliciosae1
Treatment
thinninge3
Outcome
yield of fruit in the preferred export sizese3
Direction
reducede3
Qualifier
fruit weight >90 ge3

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward”

✓ located verbatim in the source · abstract, characters 46–133 · show in text ↑
e3

“Thinning reduced total yield and yield of fruit in the preferred export sizes (i.e., fruit weight >90 g)”

✓ located verbatim in the source · abstract, characters 212–316 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Reducing fruit numbers to less than 330 per metre increased yield of fruit in the two large size grades only.

Taxon
Actinidia deliciosaActinidia deliciosae1
Treatment
Reducing fruit numbers to less than 330 per metree5
Outcome
yield of fruite4
Direction
increasede4
Qualifier
in the two large size grades onlye4

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward”

✓ located verbatim in the source · abstract, characters 46–133 · show in text ↑
e4

“increased yield of fruit in the two large size grades only (> 132 g)”

✓ located verbatim in the source · abstract, characters 381–449 · show in text ↑
e5

“Reducing fruit numbers to less than 330 per metre”

✓ located verbatim in the source · abstract, characters 318–367 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Vines with a high crop load the previous season had less flower production.

Taxon
Actinidia deliciosaActinidia deliciosae1
Treatment
high crop loade7
Outcome
Flower productione7
Direction
lesse7

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward”

✓ located verbatim in the source · abstract, characters 46–133 · show in text ↑
e7

“Flower production was less on vines that had a high crop load the previous season”

✓ located verbatim in the source · abstract, characters 451–532 · show in text ↑
Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The reduction in flower production was primarily due to fewer flowers per flowering shoot.

Taxon
Actinidia deliciosaActinidia deliciosae1
Outcome
reductione2
Qualifier
fewer flowers per flowering shoote2

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward”

✓ located verbatim in the source · abstract, characters 46–133 · show in text ↑
e2

“This reduction was primarily because of fewer flowers per flowering shoot”

✓ located verbatim in the source · abstract, characters 534–607 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

Percentage bud break was not affected.

Taxon
Actinidia deliciosaActinidia deliciosae1
Outcome
Percentage bud breake2
Direction
not affectede2

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward”

✓ located verbatim in the source · abstract, characters 46–133 · show in text ↑
e2

“Percentage bud break and the proportion of non‐flowering shoots were not affected”

✓ located verbatim in the source · abstract, characters 609–690 · show in text ↑
Observationobservedoriginal resultno effectmeasured

Claim · model-written summary

The proportion of non-flowering shoots was not affected.

Taxon
Actinidia deliciosaActinidia deliciosae1
Outcome
proportion of non‐flowering shootse2
Direction
not affectede2

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward”

✓ located verbatim in the source · abstract, characters 46–133 · show in text ↑
e2

“Percentage bud break and the proportion of non‐flowering shoots were not affected”

✓ located verbatim in the source · abstract, characters 609–690 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Thinning treatments did not significantly affect vegetative growth.

Taxon
Actinidia deliciosaActinidia deliciosae1
Treatment
thinning treatmentse3
Outcome
vegetative growthe3
Direction
not significantly affecte3

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward”

✓ located verbatim in the source · abstract, characters 46–133 · show in text ↑
e3

“Up to threefold differences in fruit numbers per vine were produced by the thinning treatments but this did not significantly affect vegetative growth or the soluble solids content of fruit near harvest”

✓ located verbatim in the source · abstract, characters 692–894 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Thinning treatments did not significantly affect the soluble solids content of fruit near harvest.

Taxon
Actinidia deliciosaActinidia deliciosae1
Treatment
thinning treatmentse3
Outcome
soluble solids content of fruite3
Direction
not significantly affecte3

Not reportedComparator

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward”

✓ located verbatim in the source · abstract, characters 46–133 · show in text ↑
e3

“Up to threefold differences in fruit numbers per vine were produced by the thinning treatments but this did not significantly affect vegetative growth or the soluble solids content of fruit near harvest”

✓ located verbatim in the source · abstract, characters 692–894 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Thinning treatments produced up to threefold differences in fruit numbers per vine.

Taxon
Actinidia deliciosaActinidia deliciosae1
Treatment
thinning treatmentse3
Outcome
fruit numbers per vinee3
Value
Up to threefolde3

Not reportedComparatorDirection

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

Actinidia deliciosa
Actinidia deliciosa · TaxonLuis Miguel Bugallo Sánchez ( Lmbuga ) Copyright: GFDL ( GNU Free Documentation License ) Publicada por/ Publish by : Luis Miguel Bugallo Sánchez · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e1

“Actinidia deliciosa (A. Chev.) C. F. Liang et A. R. Ferguson var. deliciosa cv. Hayward”

✓ located verbatim in the source · abstract, characters 46–133 · show in text ↑
e3

“Up to threefold differences in fruit numbers per vine were produced by the thinning treatments but this did not significantly affect vegetative growth or the soluble solids content of fruit near harvest”

✓ located verbatim in the source · abstract, characters 692–894 · show in text ↑

pruning · quality: sugar starch · Actinidia deliciosa (kiwifruit)Positive and negative results

9 papers: 6 positive, 3 negative or no effect

2 papers in the same direction as this paper · 6 in the opposite direction

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

pruning · growth · Actinidia deliciosa (kiwifruit)Positive and negative results

16 papers: 11 positive, 5 negative or no effect

4 papers in the same direction as this paper · 11 in the opposite direction

  1. positive
  2. positive
  3. positive

12 papers more in this group

See all 16 papers →

pruning · yield · Actinidia deliciosa (kiwifruit)Positive and negative results

18 papers: 15 positive, 3 negative or no effect

14 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

14 papers more in this group

See all 18 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.