Paper · 2007

Effects of spraying KH_2PO_4 on the content of chlorophyll in leaf and leaf weight and fruit quality of peach cultivars

Li ChengBin

6
claims
13
verbatim quotes
1
citations
4
research areas
—
Not open access

Abstract

Four peach cultivars,including Yutian,Yuxiang,Qiutian,and Qiumihong,were used for studying the effects of spraying KH2PO4 on the chlorophyll content in leaf,dry and fresh leaf weight and the fruit soluble solid content,soluble sugar content,titratable acidity,ascorbic acid content etc.in Zhengzhou area,Henan Province in 2005—2006.The results showed that the chlorophyll content,the dry and fresh leaf weight and the fruit soluble solid content,soluble sugar content were improved by spraying KH2PO4,but no obvious effect on the titratable acidity,ascorbic acid content were noticed.The maturity date was put off by spraying KH2PO4 3 times with different concentrations,among them spraying 500 mg/L KH2PO4 3 times made the maturity put off very much.It is suggested for putting off maturity date the best concentration of KH2PO4 was 300 mg/L.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher.

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 6

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

KH2PO4 spraying improved leaf chlorophyll content in peach cultivars.

Taxon
peach cultivarsPrunus persicat0
Treatment
spraying KH2PO4e0
Outcome
chlorophyll contente0
Direction
improvede0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“peach cultivars”

✓ located verbatim in the source · title, characters 104–119 · show in text ↑
e0

“the chlorophyll content,the dry and fresh leaf weight and the fruit soluble solid content,soluble sugar content were improved by spraying KH2PO4”

✓ located verbatim in the source · abstract, characters 356–500 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

KH2PO4 spraying improved dry and fresh leaf weight in peach cultivars.

Taxon
peach cultivarsPrunus persicat0
Treatment
spraying KH2PO4e0
Outcome
dry and fresh leaf weighte0
Direction
improvede0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“peach cultivars”

✓ located verbatim in the source · title, characters 104–119 · show in text ↑
e0

“the chlorophyll content,the dry and fresh leaf weight and the fruit soluble solid content,soluble sugar content were improved by spraying KH2PO4”

✓ located verbatim in the source · abstract, characters 356–500 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

KH2PO4 spraying improved peach fruit soluble solid and soluble sugar content.

Taxon
peach cultivarsPrunus persicat0
Treatment
spraying KH2PO4e0
Outcome
fruit soluble solid content,soluble sugar contente0
Direction
improvede0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“peach cultivars”

✓ located verbatim in the source · title, characters 104–119 · show in text ↑
e0

“the chlorophyll content,the dry and fresh leaf weight and the fruit soluble solid content,soluble sugar content were improved by spraying KH2PO4”

✓ located verbatim in the source · abstract, characters 356–500 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

KH2PO4 spraying had no obvious effect on peach fruit titratable acidity and ascorbic acid content.

Taxon
peach cultivarsPrunus persicat0
Treatment
KH2PO4e1
Outcome
titratable acidity,ascorbic acid contente0
Direction
no obvious effecte0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“peach cultivars”

✓ located verbatim in the source · title, characters 104–119 · show in text ↑
e0

“but no obvious effect on the titratable acidity,ascorbic acid content were noticed”

✓ located verbatim in the source · abstract, characters 501–583 · show in text ↑
e1

“were improved by spraying KH2PO4”

✓ located verbatim in the source · abstract, characters 468–500 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying KH2PO4 three times delayed peach maturity, especially at 500 mg/L.

Taxon
peach cultivarsPrunus persicat0
Treatment
spraying KH2PO4 3 timese0
Outcome
maturity datee0
Direction
put offe0
Qualifier
spraying 500 mg/L KH2PO4 3 timese0

Not reportedComparator

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“peach cultivars”

✓ located verbatim in the source · title, characters 104–119 · show in text ↑
e0

“The maturity date was put off by spraying KH2PO4 3 times with different concentrations,among them spraying 500 mg/L KH2PO4 3 times made the maturity put off very much”

✓ located verbatim in the source · abstract, characters 584–750 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommend 300 mg/L KH2PO4 for delaying peach maturity.

Taxon
peach cultivarsPrunus persicat0
Treatment
300 mg/Le0
Outcome
putting off maturity datee0

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

Prunus persica
Prunus persica · TaxonAllagash Brewing · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“peach cultivars”

✓ located verbatim in the source · title, characters 104–119 · show in text ↑
e0

“It is suggested for putting off maturity date the best concentration of KH2PO4 was 300 mg/L”

✓ located verbatim in the source · abstract, characters 751–842 · show in text ↑

application · physiology: osmolytes · Prunus persica (peach)Positive and negative results

6 papers: 5 positive, 1 negative or no effect

4 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive

2 papers more in this group

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application · phenology · Prunus persica (peach)Positive and negative results

10 papers: 7 positive, 3 negative or no effect

6 papers in the same direction as this paper · 3 in the opposite direction

  1. no effect
  2. negative
  3. no effect

6 papers more in this group

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application · physiology: pigments · Prunus persica (peach)Positive and negative results

16 papers: 14 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

12 papers more in this group

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application · growth · Prunus persica (peach)Positive and negative results

35 papers: 26 positive, 9 negative or no effect

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

  1. negative
  2. negative
  3. no effect

31 papers more in this group

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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.