Paper · 1970 · Canadian Journal of Plant Science

EFFECT OF ALAR ON DRY WEIGHT OF VARIOUS TISSUES OF GREENHOUSE GROWN APPLE TREES

S. R. MILLER

9
claims
20
verbatim quotes
1
citations
2
research areas
✓
Open access

Abstract

The total dry weights of greenhouse grown apple trees, taken 102 days after being sprayed with 1000 or 2000 ppm of Alar, was reduced. Alar at these rates caused an accumulation of photosynthate in the older stem and roots with a reduced growth of new wood. Trees harvested 182 days after treatment demonstrated that the inhibiting effects of Alar were dissipated. Those trees had made more total growth than the controls, the increase occurring as renewed terminal growth. Raising the concentration of Alar to 4000 ppm slightly increased the total dry weight after 53 days, the greater growth occurring in the older woody tissues. Little further growth took place 102 and 182 days after treatment. There was no indication that the inhibiting effects of Alar at 4000 ppm were lost in any tissue 182 days after application.

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 9

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At 1000 or 2000 ppm Alar reduced total dry weight after 102 days.

Taxon
apple treesMalus domesticae0
Treatment
1000 or 2000 ppm of Alare0
Outcome
total dry weightse0
Direction
reducede0
Qualifier
102 dayse0
Setting
greenhousee0

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

“total dry weights of greenhouse grown apple trees, taken 102 days after being sprayed with 1000 or 2000 ppm of Alar, was reduced”

✓ located verbatim in the source · abstract, characters 4–132 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

These Alar rates accumulated photosynthate in older stem and roots.

Taxon
APPLE TREESMalus domesticat0
Organ / stage
older stem and rootse0
Treatment
Alar at these ratese0
Outcome
accumulation of photosynthatee0
Direction
accumulatione0

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

“Alar at these rates caused an accumulation of photosynthate in the older stem and roots”

✓ located verbatim in the source · abstract, characters 134–221 · show in text ↑
t0

“APPLE TREES”

✓ located verbatim in the source · title, characters 68–79 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

These Alar rates reduced new-wood growth.

Taxon
APPLE TREESMalus domesticat0
Treatment
Alar at these ratese0
Outcome
growth of new woode0
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

“Alar at these rates caused an accumulation of photosynthate in the older stem and roots with a reduced growth of new wood”

✓ located verbatim in the source · abstract, characters 134–255 · show in text ↑
t0

“APPLE TREES”

✓ located verbatim in the source · title, characters 68–79 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 182 days treated trees had more total growth than controls.

Taxon
APPLE TREESMalus domesticat0
Treatment
treatmente1
Outcome
total growthe0
Direction
moree0
Qualifier
182 dayse1
Comparator
controlse0

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

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

Verbatim

e0

“Those trees had made more total growth than the controls”

✓ located verbatim in the source · abstract, characters 364–420 · show in text ↑
e1

“Trees harvested 182 days after treatment”

✓ located verbatim in the source · abstract, characters 257–297 · show in text ↑
t0

“APPLE TREES”

✓ located verbatim in the source · title, characters 68–79 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The growth increase at 182 days was renewed terminal growth.

Taxon
APPLE TREESMalus domesticat0
Outcome
renewed terminal growthe0
Direction
increasee0

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

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

Verbatim

e0

“the increase occurring as renewed terminal growth”

✓ located verbatim in the source · abstract, characters 422–471 · show in text ↑
t0

“APPLE TREES”

✓ located verbatim in the source · title, characters 68–79 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Alar at 4000 ppm slightly increased total dry weight after 53 days.

Taxon
APPLE TREESMalus domesticat0
Treatment
Alar to 4000 ppme0
Outcome
total dry weighte0
Direction
increasede0
Qualifier
53 dayse0

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

“Raising the concentration of Alar to 4000 ppm slightly increased the total dry weight after 53 days”

✓ located verbatim in the source · abstract, characters 473–572 · show in text ↑
t0

“APPLE TREES”

✓ located verbatim in the source · title, characters 68–79 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

At 4000 ppm greater growth occurred in older woody tissues.

Taxon
APPLE TREESMalus domesticat0
Organ / stage
older woody tissuese0
Treatment
Alar to 4000 ppme1
Outcome
growthe0
Direction
greatere0

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

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

Verbatim

e0

“the greater growth occurring in the older woody tissues”

✓ located verbatim in the source · abstract, characters 574–629 · show in text ↑
e1

“Alar to 4000 ppm”

✓ located verbatim in the source · abstract, characters 502–518 · show in text ↑
t0

“APPLE TREES”

✓ located verbatim in the source · title, characters 68–79 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Little further growth occurred at 102 and 182 days after 4000 ppm Alar.

Taxon
APPLE TREESMalus domesticat0
Treatment
Alar to 4000 ppme1
Outcome
growthe0
Direction
Little furthere0
Qualifier
102 and 182 dayse0

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 further growth took place 102 and 182 days after treatment”

✓ located verbatim in the source · abstract, characters 631–696 · show in text ↑
e1

“Alar to 4000 ppm”

✓ located verbatim in the source · abstract, characters 502–518 · show in text ↑
t0

“APPLE TREES”

✓ located verbatim in the source · title, characters 68–79 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

At 4000 ppm inhibition persisted in all tissues at 182 days.

Taxon
APPLE TREESMalus domesticat0
Treatment
Alar at 4000 ppme0
Outcome
inhibiting effectse0
Direction
no indicatione0
Qualifier
182 dayse0

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

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

Verbatim

e0

“There was no indication that the inhibiting effects of Alar at 4000 ppm were lost in any tissue 182 days after application”

✓ located verbatim in the source · abstract, characters 698–820 · show in text ↑
t0

“APPLE TREES”

✓ located verbatim in the source · title, characters 68–79 · show in text ↑

Daminozide · growth · Malus domestica (apple)Results differ

23 papers: 10 positive, 13 negative or no effect

9 papers in the same direction as this paper · 13 in the opposite direction

  1. negative
  2. negative
  3. no effect

19 papers more in this group

See all 23 papers →

Daminozide · physiology: photosynthesis · Malus domestica (apple)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. no effect
See all 2 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.