Paper · 2003 · Tianjin Agricultural Sciences

Effect of Two Calcium Liquid Fertilizer on Growth and Blos som-end Prevention of Tomato

Zheng He-ling

3
claims
3
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Foliar spraying method was used to study the effect of two calcium liquid fertilizer on growth and blossom-end prevention of tomato in planting and pro-growth.The results indicated that the yield and quality of tomato were improved by calcium liquid fertilizer.Both of the two calcium liq-uid fertilizer can decrease the occurrence of blossom-end of tomato aroused by calcium deficiency.

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Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium liquid fertilizer improved tomato yield.

Treatment
calcium liquid fertilizere0
Outcome
yielde0
Direction
improvede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the yield and quality of tomato were improved by calcium liquid fertilizer”

✓ located verbatim in the source · abstract, characters 186–260 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Calcium liquid fertilizer improved tomato quality.

Treatment
calcium liquid fertilizere0
Outcome
qualitye0
Direction
improvede0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the yield and quality of tomato were improved by calcium liquid fertilizer”

✓ located verbatim in the source · abstract, characters 186–260 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both calcium liquid fertilizers decreased calcium-deficiency blossom-end occurrence in tomato.

Treatment
calcium liq-uid fertilizere0
Outcome
occurrence of blossom-end of tomatoe0
Direction
decreasee0
Qualifier
calcium deficiencye0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Both of the two calcium liq-uid fertilizer can decrease the occurrence of blossom-end of tomato aroused by calcium deficiency”

✓ located verbatim in the source · abstract, characters 261–386 · show in text ↑

calcium atom · yield · Solanum lycopersicum (tomato)Results differ

79 papers: 67 positive, 12 negative or no effect

66 papers in the same direction as this paper · 11 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

75 papers more in this group

See all 79 papers →

calcium atom · organism · Solanum lycopersicum (tomato)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

  1. no effect
  2. positive
See all 3 papers →

calcium atom · quality: general · Solanum lycopersicum (tomato)Positive and negative results

14 papers: 13 positive, 1 negative or no effect

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

  1. no effect
  2. positive
  3. positive

10 papers more in this group

See all 14 papers →

fertilization · organism · Solanum lycopersicum (tomato)Positive and negative results

34 papers: 30 positive, 4 negative or no effect

29 papers in the same direction as this paper · 3 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

30 papers more in this group

See all 34 papers →

fertilization · quality: general · Solanum lycopersicum (tomato)Positive and negative results

116 papers: 94 positive, 22 negative or no effect

93 papers in the same direction as this paper · 18 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. no effect
  3. negative

112 papers more in this group

See all 116 papers →

fertilization · yield · Solanum lycopersicum (tomato)Positive and negative results

978 papers: 850 positive, 128 negative or no effect

849 papers in the same direction as this paper · 104 in the opposite direction · 24 reporting no difference from an alternative

  1. no effect
  2. negative
  3. negative

974 papers more in this group

See all 978 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.