Paper · 2005 · Journal of Hubei Institute for Nationalities

Effect of Active Calcium on the Quality of Navel Orange

Zhao Yu

3
claims
4
verbatim quotes
0
citations
3
research areas
—
Not open access

Abstract

It is widely researched and confirmed that calcium is an essential element of fruit quality. By spraying active calcium on the surface of the leaves of three kinds of navel orange trees-Pengna, Newher, and Navel 2 - 8 and analyzing the effects of active calcium on the quality of these oranges statistically, we find that active calcium remarkably increased the fresh weight, the content of soluble carbohydrate and total sugar; it also improved the fruit shape.

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 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying active calcium increased navel orange fresh weight.

Taxon
navel orangeCitrus sinensise0
Material
Pengna, Newher, and Navel 2 - 8e0
Organ / stage
leavese0
Treatment
spraying active calciume0
Outcome
fresh weighte0
Direction
increasede0

Not reportedComparator

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

Citrus sinensis
Citrus sinensis · TaxonEllen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“spraying active calcium on the surface of the leaves of three kinds of navel orange trees-Pengna, Newher, and Navel 2 - 8 and analyzing the effects of active calcium on the quality of these oranges statistically, we find that active calcium remarkably increased the fresh weight”

✓ located verbatim in the source · abstract, characters 96–374 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying active calcium increased soluble carbohydrate and total sugar content in navel oranges.

Taxon
navel orangeCitrus sinensise0
Treatment
spraying active calciume0
Outcome
content of soluble carbohydrate and total sugare0
Direction
increasede0

Not reportedComparator

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

Citrus sinensis
Citrus sinensis · TaxonEllen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“spraying active calcium on the surface of the leaves of three kinds of navel orange trees-Pengna, Newher, and Navel 2 - 8 and analyzing the effects of active calcium on the quality of these oranges statistically, we find that active calcium remarkably increased the fresh weight, the content of soluble carbohydrate and total sugar”

✓ located verbatim in the source · abstract, characters 96–427 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying active calcium improved navel orange fruit shape.

Taxon
Navel OrangeCitrus sinensist0
Treatment
active calciume0
Outcome
fruit shapee0
Direction
improvede0

Not reportedComparator

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

Citrus sinensis
Citrus sinensis · TaxonEllen Levy Finch ( Elf ) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“active calcium remarkably increased the fresh weight, the content of soluble carbohydrate and total sugar; it also improved the fruit shape”

✓ located verbatim in the source · abstract, characters 322–461 · show in text ↑
t0

“Navel Orange”

✓ located verbatim in the source · title, characters 43–55 · show in text ↑

calcium atom · growth · Citrus sinensis (sweet orange)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

calcium atom · quality: sugar starch · Citrus sinensis (sweet orange)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

application · quality: sugar starch · Citrus sinensis (sweet orange)Positive and negative results

29 papers: 27 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

25 papers more in this group

See all 29 papers →

application · growth · Citrus sinensis (sweet orange)Positive and negative results

31 papers: 27 positive, 4 negative or no effect

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

  1. no effect
  2. no effect
  3. negative

27 papers more in this group

See all 31 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.