Paper · 1970 · Journal of Horticultural Science

A seasonal pattern of apple root growth in Western Australia

J.E.L. Cripps

7
claims
13
verbatim quotes
17
citations
2
research areas
—
Not open access

Abstract

SummaryUnder the Mediterranean climatic conditions of the apple-growing areas of Western Australia, winter dormancy appears to be the main seasonal influence on root growth of young apple trees. In older fruiting trees, root extension was most rapid in late spring and early summer, with a smaller peak in early autumn; little root growth was made in late summer. In both old and young trees root growth was concurrent with shoot growth.Fruiting reduced root growth. A biennial-bearing tree with a heavy and a light crop over two years had less total root growth than a tree thinned to moderate crops in both years.

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Claims 7

Associationauthor interpretationoriginal resultmeasured

Claim · model-written summary

Winter dormancy appeared to be the main seasonal influence on root growth in young apple trees.

Organ / stage
young apple treese0
Outcome
root growthe0
Qualifier
winter dormancye0

Not reportedDirection

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

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

Verbatim

e0

“winter dormancy appears to be the main seasonal influence on root growth of young apple trees.”

✓ located verbatim in the source · abstract, characters 100–194 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Older fruiting apple trees had their fastest root extension in late spring and early summer.

Organ / stage
older fruiting treese0
Outcome
root extensione0
Direction
most rapide0
Qualifier
late spring and early summere0

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

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

Verbatim

e0

“In older fruiting trees, root extension was most rapid in late spring and early summer”

✓ located verbatim in the source · abstract, characters 195–281 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 22–27 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Older fruiting trees had a smaller root-growth peak in early autumn.

Outcome
root growthe0
Direction
smaller peake0
Qualifier
early autumne0

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

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

Verbatim

e0

“with a smaller peak in early autumn; little root growth was made in late summer.”

✓ located verbatim in the source · abstract, characters 283–363 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 22–27 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Older fruiting trees made little root growth in late summer.

Outcome
root growthe0
Direction
littlee0
Qualifier
late summere0

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

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

Verbatim

e0

“little root growth was made in late summer.”

✓ located verbatim in the source · abstract, characters 320–363 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 22–27 · show in text ↑
Associationobservedoriginal resultmeasured

Claim · model-written summary

Root growth coincided with shoot growth in both young and old apple trees.

Organ / stage
shoot growthe0
Outcome
root growthe0

Not reportedDirection

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

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

Verbatim

e0

“In both old and young trees root growth was concurrent with shoot growth.”

✓ located verbatim in the source · abstract, characters 364–437 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 22–27 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Fruiting reduced apple root growth.

Treatment
Fruitinge0
Outcome
root growthe0
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

e0

“Fruiting reduced root growth.”

✓ located verbatim in the source · abstract, characters 437–466 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 22–27 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

A biennial-bearing apple tree with alternating heavy and light crops had less total root growth than a tree thinned to moderate crops in both years.

Outcome
total root growthe0
Direction
lesse0
Qualifier
a heavy and a light crop over two yearse0
Comparator
a tree thinned to moderate crops in both yearse0

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

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

Verbatim

e0

“A biennial-bearing tree with a heavy and a light crop over two years had less total root growth than a tree thinned to moderate crops in both years.”

✓ located verbatim in the source · abstract, characters 467–615 · show in text ↑
t0

“apple”

✓ located verbatim in the source · title, characters 22–27 · show in text ↑