Paper · 2010 · Hubei nongye kexue

Effects of Several K Fertilizers on Cotton Production, Quality and Nutrient Uptake

Haixia Zhang; Zheng Shizhang; Jun Fan; et al.

6
claims
8
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

To investigate the effects of different varieties of K fertilizer on cotton production and quality, the field experiments were carried out at Shayang County, Hubei Province. The results showed that the K application accompanied with N and P fertilizers improved the yield and quality of cotton. K2(Mg)SO4 or K2SO4 treatment had higher cotton production and quality than KCl treatment. Moreover, K2(Mg)SO4 and K2SO4 fertilizer application increased the content of N, P, K in cotton. Regarding to the price difference of K2(Mg)SO4 and K2SO4, the K2SO4 fertilizer was recommended for cotton planting.

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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

K application with N and P improved cotton yield and quality.

Treatment
K application accompanied with N and P fertilizerse0
Outcome
yield and qualitye0
Direction
improvede0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The results showed that the K application accompanied with N and P fertilizers improved the yield and quality of cotton.”

✓ located verbatim in the source · abstract, characters 174–294 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

K2(Mg)SO4 produced higher cotton production and quality than KCl.

Treatment
K2(Mg)SO4e0
Outcome
cotton production and qualitye0
Direction
highere0
Comparator
KCl treatmente0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“K2(Mg)SO4 or K2SO4 treatment had higher cotton production and quality than KCl treatment.”

✓ located verbatim in the source · abstract, characters 295–384 · show in text ↑
t0

“Cotton”

✓ located verbatim in the source · title, characters 36–42 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

K2SO4 produced higher cotton production and quality than KCl.

Treatment
K2SO4 treatmente0
Outcome
cotton production and qualitye0
Direction
highere0
Comparator
KCl treatmente0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“K2(Mg)SO4 or K2SO4 treatment had higher cotton production and quality than KCl treatment.”

✓ located verbatim in the source · abstract, characters 295–384 · show in text ↑
t0

“Cotton”

✓ located verbatim in the source · title, characters 36–42 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

K2(Mg)SO4 increased N, P and K content in cotton.

Treatment
K2(Mg)SO4e0
Outcome
content of N, P, Ke0
Direction
increasede0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“K2(Mg)SO4 and K2SO4 fertilizer application increased the content of N, P, K in cotton.”

✓ located verbatim in the source · abstract, characters 395–481 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

K2SO4 increased N, P and K content in cotton.

Treatment
K2SO4 fertilizer applicatione0
Outcome
content of N, P, Ke0
Direction
increasede0

Not reportedComparator

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“K2(Mg)SO4 and K2SO4 fertilizer application increased the content of N, P, K in cotton.”

✓ located verbatim in the source · abstract, characters 395–481 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors recommended K2SO4 fertilizer for cotton planting on price grounds.

Outcome
K2SO4 fertilizer was recommended for cotton plantinge0

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

Gossypium hirsutum
Gossypium hirsutum · TaxonChriKo · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Regarding to the price difference of K2(Mg)SO4 and K2SO4, the K2SO4 fertilizer was recommended for cotton planting.”

✓ located verbatim in the source · abstract, characters 482–597 · show in text ↑

potassium sulfate · nutrient: content · Gossypium hirsutum (cotton)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
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magnesium sulfate · nutrient: content · Gossypium hirsutum (cotton)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

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potassium · quality: general · Gossypium hirsutum (cotton)Results differ

9 papers: 7 positive, 2 negative or no effect

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

  1. no effect
  2. no effect
  3. positive

5 papers more in this group

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phosphorus · quality: general · Gossypium hirsutum (cotton)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 →

nitrogen · quality: general · Gossypium hirsutum (cotton)Positive and negative results

13 papers: 10 positive, 3 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

9 papers more in this group

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fertilization · quality: general · Gossypium hirsutum (cotton)Positive and negative results

20 papers: 14 positive, 6 negative or no effect

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

  1. no effect
  2. no effect
  3. no effect

16 papers more in this group

See all 20 papers →

fertilization · nutrient: content · Gossypium hirsutum (cotton)Positive and negative results

131 papers: 121 positive, 10 negative or no effect

120 papers in the same direction as this paper · 9 in the opposite direction · 1 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. no effect

127 papers more in this group

See all 131 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.