Paper · 2023 · Madras Agricultural Journal

Effect of Fertilizer NPK and FYM on Yield of Cotton and Nutrient Status in Black Soil

RAJA RAJAN A; JANAKI P.; APPAVU K.; et al.

7
claims
14
verbatim quotes
5
citations
2
research areas
✓
Open access · cc-by

Abstract

A field experiment was conducted to study the effect of N, P and K fertilization with FYM in cotton (var KC 2) at Agricultural Research Station, Tamil Nadu Agricultural University, Kovilpatti. The treatments included two levels of FYM (0 and 5 t ha') with five combinations of NPK viz. recommended levels of N, P and K (80, 40 and 40 kg N, PO, and KO ha', respectively) (T); NPK (T); NPK (T); NPKo (T); NPK (T) and were replicated thrice in randomized block design. The results showed that the different combinations of treatments and FYM tried did not have significant effect on the seed cotton yield. The recommended level of fertilizer nutrients application recorded significantly highest seed cotton yield. The omission of P application did not affect the seed cotton yield. However the omission of N and K significantly reduced the seed cotton yield. The FYM application had effect only on the N uptake and the nutrients taken up by the crop at square forming stage had significant and positive correlation with the total seed cotton yield. The different treatments tried in the experiment had significant influence on available N status in the soil.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. 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 7

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The recommended level of fertilizer nutrients gave significantly the highest seed cotton yield in cotton.

Material
KC 2e0
Treatment
recommended level of fertilizer nutrientse2
Outcome
seed cotton yielde2
Direction
higheste2
Setting
Kovilpattie0

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 experiment was conducted to study the effect of N, P and K fertilization with FYM in cotton (var KC 2) at Agricultural Research Station, Tamil Nadu Agricultural University, Kovilpatti”

✓ located verbatim in the source · abstract, characters 0–191 · show in text ↑
e2

“The recommended level of fertilizer nutrients application recorded significantly highest seed cotton yield”

✓ located verbatim in the source · abstract, characters 603–709 · show in text ↑
Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

The different combinations of treatments and FYM did not significantly change seed cotton yield in cotton.

Treatment
different combinations of treatments and FYMe1
Outcome
seed cotton yielde1
Direction
no_changeinferrede1

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 experiment was conducted to study the effect of N, P and K fertilization with FYM in cotton (var KC 2) at Agricultural Research Station, Tamil Nadu Agricultural University, Kovilpatti”

✓ located verbatim in the source · abstract, characters 0–191 · show in text ↑
e1

“The results showed that the different combinations of treatments and FYM tried did not have significant effect on the seed cotton yield”

✓ located verbatim in the source · abstract, characters 466–601 · show in text ↑
Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Omitting P application did not change seed cotton yield in cotton.

Treatment
omission of P applicatione3
Outcome
seed cotton yielde3
Direction
no_changeinferrede3

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 experiment was conducted to study the effect of N, P and K fertilization with FYM in cotton (var KC 2) at Agricultural Research Station, Tamil Nadu Agricultural University, Kovilpatti”

✓ located verbatim in the source · abstract, characters 0–191 · show in text ↑
e3

“The omission of P application did not affect the seed cotton yield”

✓ located verbatim in the source · abstract, characters 711–777 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Omitting N and K significantly reduced seed cotton yield in cotton.

Treatment
omission of N and Ke4
Outcome
seed cotton yielde4
Direction
reducede4

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 experiment was conducted to study the effect of N, P and K fertilization with FYM in cotton (var KC 2) at Agricultural Research Station, Tamil Nadu Agricultural University, Kovilpatti”

✓ located verbatim in the source · abstract, characters 0–191 · show in text ↑
e4

“However the omission of N and K significantly reduced the seed cotton yield”

✓ located verbatim in the source · abstract, characters 779–854 · show in text ↑
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

FYM application had an effect only on nitrogen uptake in cotton.

Treatment
FYM applicatione5
Outcome
N uptakee5

Not reportedComparatorDirection

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 experiment was conducted to study the effect of N, P and K fertilization with FYM in cotton (var KC 2) at Agricultural Research Station, Tamil Nadu Agricultural University, Kovilpatti”

✓ located verbatim in the source · abstract, characters 0–191 · show in text ↑
e5

“The FYM application had effect only on the N uptake”

✓ located verbatim in the source · abstract, characters 856–907 · show in text ↑
Associationobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Nutrients taken up by cotton at the square forming stage were significantly and positively correlated with total seed cotton yield.

Organ / stage
square forming stagee5
Treatment
nutrients taken up by the crope5
Outcome
total seed cotton yielde5
Direction
positivee5

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 experiment was conducted to study the effect of N, P and K fertilization with FYM in cotton (var KC 2) at Agricultural Research Station, Tamil Nadu Agricultural University, Kovilpatti”

✓ located verbatim in the source · abstract, characters 0–191 · show in text ↑
e5

“the nutrients taken up by the crop at square forming stage had significant and positive correlation with the total seed cotton yield”

✓ located verbatim in the source · abstract, characters 912–1044 · show in text ↑
Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Treatments in the experiment significantly influenced available soil nitrogen status in cotton.

Treatment
different treatments tried in the experimente6
Outcome
available N status in the soile6

Not reportedComparatorDirection

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 experiment was conducted to study the effect of N, P and K fertilization with FYM in cotton (var KC 2) at Agricultural Research Station, Tamil Nadu Agricultural University, Kovilpatti”

✓ located verbatim in the source · abstract, characters 0–191 · show in text ↑
e6

“The different treatments tried in the experiment had significant influence on available N status in the soil”

✓ located verbatim in the source · abstract, characters 1046–1154 · show in text ↑

potassium · yield · Gossypium hirsutum (cotton)Results differ

97 papers: 86 positive, 11 negative or no effect

85 papers in the same direction as this paper · 11 in the opposite direction

This paper is about lacking the nutrient, so it counts the other way round here.

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

93 papers more in this group

See all 97 papers →

phosphorus · yield · Gossypium hirsutum (cotton)Positive and negative results

104 papers: 95 positive, 9 negative or no effect

8 papers in the same direction as this paper · 95 in the opposite direction

This paper is about lacking the nutrient, so it counts the other way round here.

  1. positive
  2. positive
  3. positive

100 papers more in this group

See all 104 papers →

nitrogen · yield · Gossypium hirsutum (cotton)Positive and negative results

343 papers: 286 positive, 57 negative or no effect

285 papers in the same direction as this paper · 53 in the opposite direction · 4 reporting no difference from an alternative

This paper is about lacking the nutrient, so it counts the other way round here.

  1. positive
  2. no effect
  3. no effect

339 papers more in this group

See all 343 papers →

fertilization · yield · Gossypium hirsutum (cotton)Positive and negative results

550 papers: 497 positive, 53 negative or no effect

496 papers in the same direction as this paper · 47 in the opposite direction · 6 reporting no difference from an alternative

  1. no effect
  2. no effect
  3. negative

546 papers more in this group

See all 550 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.