Paper · 1984 · Journal of the American Society for Horticultural Science

Irrigation Management, Fruit Quality, and Storage Life of Apple

E. L. Proebsting; S. R. Drake; R. G. Evans

12
claims
25
verbatim quotes
33
citations
2
research areas
✓
Open access · cc-by-nc-nd

Abstract

Abstract ‘Delicious’ and ‘Golden Delicious’ apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation, both operated at high frequency of irrigation (daily). Trees with trickle irrigation developed lower leaf water potentials and produced less vegetative growth than trees with sprinkler irrigation, but fruit and productivity were similar. Apples from the trickle-irrigated trees had less water content and higher soluble solids than those from sprinkler-irrigated trees. Titratable acidity tended to be lower and both red color in ‘Delicious’ and yellow color in ‘Golden Delicious’ tended to be higher in fruit from trickle-irrigated trees than from sprinkled trees; firmness at harvest was similar regardless of irrigation procedure. Storage life was not influenced consistently by irrigation. Where differences did occur, the fruit from trickle-irrigated trees was softer after storage. Changes in fruit quality similar to those observed in trickle-irrigated trees were produced by imposing, through high frequency deficit irrigation with sprinklers, similar moisture deficits on apple trees, as measured by leaf water potential.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by-nc-nd. 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

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Trickle-irrigated apple trees had lower leaf water potentials than sprinkler-irrigated trees.

Organ / stage
leafe1
Treatment
trickle irrigatione1
Outcome
leaf water potentialse1
Direction
lowere1
Comparator
sprinkler irrigatione1

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

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

Verbatim

e0

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e1

“Trees with trickle irrigation developed lower leaf water potentials and produced less vegetative growth than trees with sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 204–344 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Trickle-irrigated apple trees produced less vegetative growth than sprinkler-irrigated trees.

Treatment
trickle irrigatione1
Outcome
vegetative growthe1
Direction
lesse1
Comparator
sprinkler irrigatione1

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

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

Verbatim

e0

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e1

“Trees with trickle irrigation developed lower leaf water potentials and produced less vegetative growth than trees with sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 204–344 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Fruit and productivity were similar under trickle and sprinkler irrigation.

Treatment
trickle irrigatione1
Outcome
fruit and productivitye2
Direction
similare2
Comparator
sprinkler irrigatione1

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

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

Verbatim

e0

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e1

“Trees with trickle irrigation developed lower leaf water potentials and produced less vegetative growth than trees with sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 204–344 · show in text ↑
e2

“but fruit and productivity were similar”

✓ located verbatim in the source · abstract, characters 346–385 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Apples from trickle-irrigated trees had less water content than those from sprinkler-irrigated trees.

Treatment
trickle-irrigated treese3
Outcome
water contente3
Direction
lesse3
Comparator
sprinkler-irrigated treese3

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

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

Verbatim

e0

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e3

“Apples from the trickle-irrigated trees had less water content and higher soluble solids than those from sprinkler-irrigated trees”

✓ located verbatim in the source · abstract, characters 387–517 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Apples from trickle-irrigated trees had higher soluble solids than those from sprinkler-irrigated trees.

Treatment
trickle-irrigated treese3
Outcome
soluble solidse3
Direction
highere3
Comparator
sprinkler-irrigated treese3

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

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

Verbatim

e0

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e3

“Apples from the trickle-irrigated trees had less water content and higher soluble solids than those from sprinkler-irrigated trees”

✓ located verbatim in the source · abstract, characters 387–517 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Titratable acidity tended to be lower in fruit from trickle-irrigated trees.

Treatment
trickle-irrigated treese4
Outcome
Titratable aciditye4
Direction
lowere4
Comparator
sprinkled treese4

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

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

Verbatim

e0

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e4

“Titratable acidity tended to be lower and both red color in ‘Delicious’ and yellow color in ‘Golden Delicious’ tended to be higher in fruit from trickle-irrigated trees than from sprinkled trees”

✓ located verbatim in the source · abstract, characters 519–713 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Red colour of Delicious apples tended to be higher in fruit from trickle-irrigated trees.

Material
Deliciouse4
Treatment
trickle-irrigated treese4
Outcome
red colore4
Direction
highere4
Comparator
sprinkled treese4

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

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

Verbatim

e0

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e4

“Titratable acidity tended to be lower and both red color in ‘Delicious’ and yellow color in ‘Golden Delicious’ tended to be higher in fruit from trickle-irrigated trees than from sprinkled trees”

✓ located verbatim in the source · abstract, characters 519–713 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Yellow colour of Golden Delicious apples tended to be higher in fruit from trickle-irrigated trees.

Material
Golden Deliciouse4
Treatment
trickle-irrigated treese4
Outcome
yellow colore4
Direction
highere4
Comparator
sprinkled treese4

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

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

Verbatim

e0

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e4

“Titratable acidity tended to be lower and both red color in ‘Delicious’ and yellow color in ‘Golden Delicious’ tended to be higher in fruit from trickle-irrigated trees than from sprinkled trees”

✓ located verbatim in the source · abstract, characters 519–713 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Firmness at harvest was similar regardless of irrigation procedure.

Treatment
irrigation proceduree5
Outcome
firmness at harveste5
Direction
similare5

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

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e5

“firmness at harvest was similar regardless of irrigation procedure”

✓ located verbatim in the source · abstract, characters 715–781 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Storage life was not consistently influenced by irrigation.

Treatment
irrigatione6
Outcome
Storage lifee6
Direction
not influencede6

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

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e6

“Storage life was not influenced consistently by irrigation”

✓ located verbatim in the source · abstract, characters 783–841 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Where differences occurred, fruit from trickle-irrigated trees was softer after storage.

Treatment
trickle-irrigated treese7
Outcome
softer after storagee7
Direction
softere7
Qualifier
Where differences did occure7

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

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e7

“Where differences did occur, the fruit from trickle-irrigated trees was softer after storage”

✓ located verbatim in the source · abstract, characters 843–935 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

High-frequency deficit irrigation with sprinklers, imposing moisture deficits similar to trickle irrigation, produced fruit quality changes similar to those in trickle-irrigated trees.

Treatment
high frequency deficit irrigation with sprinklerse7
Outcome
changes in fruit qualitye7
Direction
similare7
Qualifier
as measured by leaf water potentiale7
Comparator
trickle-irrigated treese7

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

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

Verbatim

e0

“apples ( Malus domestica Borkh.) on seedling rootstock were grown with trickle and sprinkler irrigation”

✓ located verbatim in the source · abstract, characters 44–147 · show in text ↑
e7

“Changes in fruit quality similar to those observed in trickle-irrigated trees were produced by imposing, through high frequency deficit irrigation with sprinklers, similar moisture deficits on apple trees, as measured by leaf water potential”

✓ located verbatim in the source · abstract, characters 937–1178 · show in text ↑

irrigation · quality: postharvest · Malus domestica (apple)Positive and negative results

26 papers: 17 positive, 9 negative or no effect

8 papers in the same direction as this paper · 17 in the opposite direction

  1. positive
  2. positive
  3. positive

22 papers more in this group

See all 26 papers →

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

84 papers: 63 positive, 21 negative or no effect

20 papers in the same direction as this paper · 63 reporting no difference from an alternative

  1. negative
  2. no effect
  3. positive

80 papers more in this group

See all 84 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.