Paper · 2021 · International Journal of Chemical Studies

Effect of macronutrient fertilizer mixtures on quality parameters and agronomic efficiency in cotton (Var. CO 14)

S Ananthakrishnan; MR Backiyavathy; RK Kaleeswari; et al.

4
claims
8
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

A field study was conducted to assess the effect of macronutrient fertilizer mixtures over the quality parameters and nutrient use efficiency of cotton at Tamil Nadu Agricultural University, Coimbatore. The treatment comprised of fertilizer mixtures of different sources for particular macronutrient (for nitrogen (urea and calcium nitrate), for phosphorus (single superphosphate), for potassium (muriate of potash and sulphate of potash) and for nitrogen and phosphorus (mono ammonium phosphate, di ammonium phosphate and ammonium sulphate phosphate)). It was observed that in cotton, agronomic efficiency was considerably increased due to application of calcium nitrate containing fertilizer mixture (calcium nitrate + di-ammonium phosphate + muriate of potash). No significant difference was recorded in quality parameters of the fiber whereas protein and oil content was increased by the application of sulfur containing fertilizer mixtures (calcium nitrate + di-ammonium phosphate + sulphate of potash and urea + di-ammonium phosphate + sulphate of potash respectively).

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 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of a calcium nitrate containing fertilizer mixture considerably increased agronomic efficiency of cotton in a field study

Treatment
calcium nitrate containing fertilizer mixturee1
Outcome
agronomic efficiencye1
Direction
increasede1
Setting
fielde0

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

“A field study was conducted to assess the effect of macronutrient fertilizer mixtures over the quality parameters and nutrient use efficiency of cotton at Tamil Nadu Agricultural University, Coimbatore”

✓ located verbatim in the source · abstract, characters 0–201 · show in text ↑
e1

“It was observed that in cotton, agronomic efficiency was considerably increased due to application of calcium nitrate containing fertilizer mixture”

✓ located verbatim in the source · abstract, characters 554–701 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Macronutrient fertilizer mixtures of different sources did not significantly change fiber quality parameters of cotton

Treatment
macronutrient fertilizer mixturese0
Outcome
quality parameters of the fibere2
Direction
no_changeinferrede2
Setting
fielde0

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

“A field study was conducted to assess the effect of macronutrient fertilizer mixtures over the quality parameters and nutrient use efficiency of cotton at Tamil Nadu Agricultural University, Coimbatore”

✓ located verbatim in the source · abstract, characters 0–201 · show in text ↑
e2

“No significant difference was recorded in quality parameters of the fiber”

✓ located verbatim in the source · abstract, characters 765–838 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of sulfur containing fertilizer mixture (calcium nitrate + di-ammonium phosphate + sulphate of potash) increased protein of cotton

Treatment
calcium nitrate + di-ammonium phosphate + sulphate of potashe3
Outcome
proteine3
Direction
increasede3
Setting
fielde0

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

“A field study was conducted to assess the effect of macronutrient fertilizer mixtures over the quality parameters and nutrient use efficiency of cotton at Tamil Nadu Agricultural University, Coimbatore”

✓ located verbatim in the source · abstract, characters 0–201 · show in text ↑
e3

“protein and oil content was increased by the application of sulfur containing fertilizer mixtures (calcium nitrate + di-ammonium phosphate + sulphate of potash and urea + di-ammonium phosphate + sulphate of potash respectively)”

✓ located verbatim in the source · abstract, characters 847–1074 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of sulfur containing fertilizer mixture (urea + di-ammonium phosphate + sulphate of potash) increased oil content of cotton

Treatment
urea + di-ammonium phosphate + sulphate of potashe3
Outcome
oil contente3
Direction
increasede3
Setting
fielde0

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

“A field study was conducted to assess the effect of macronutrient fertilizer mixtures over the quality parameters and nutrient use efficiency of cotton at Tamil Nadu Agricultural University, Coimbatore”

✓ located verbatim in the source · abstract, characters 0–201 · show in text ↑
e3

“protein and oil content was increased by the application of sulfur containing fertilizer mixtures (calcium nitrate + di-ammonium phosphate + sulphate of potash and urea + di-ammonium phosphate + sulphate of potash respectively)”

✓ located verbatim in the source · abstract, characters 847–1074 · show in text ↑

diammonium hydrogen phosphate · quality: protein · Gossypium hirsutum (cotton)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 papers →

potassium · quality: protein · Gossypium hirsutum (cotton)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

1 paper more in this group

See all 5 papers →

nitrogen · quality: oil · Gossypium hirsutum (cotton)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. negative
  2. negative
  3. negative

6 papers more in this group

See all 10 papers →

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

30 papers: 27 positive, 3 negative or no effect

26 papers in the same direction as this paper · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. negative
  3. no effect

26 papers more in this group

See all 30 papers →

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

129 papers: 82 positive, 47 negative or no effect

46 papers in the same direction as this paper · 82 in the opposite direction

  1. positive
  2. positive
  3. positive

125 papers more in this group

See all 129 papers →

potassium · quality: oil · 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

See all 5 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.