Paper · 2024 · Journal of Plant Nutrition

Performance of drip fertigation and foliar nutrition on cotton-black gram sequence in subtropics

P. Ayyadurai; P. Manickasundaram

8
claims
8
verbatim quotes
0
citations
1
research areas
—
Not open access

Abstract

Field experiments were conducted over two seasons to study the effect of drip fertigation levels and foliar nutrition on the growth and yield of cotton-black gram cropping sequences. The treatments comprised three levels of fertigation viz., 50, 75, and 100% recommended dose of fertilizers (RDF) and nitrogen, phosphorus, and potassium (NPK), combined with and without two levels of foliar spray, drip irrigation with soil surface application of 100% RDF, and surface irrigation with soil surface application of 100% RDF as a control. Drip-irrigated cotton and black gram registered higher yields during both seasons as compared to the surface methods of irrigation. Application of 100% RDF as drip fertigation combined with a foliar spray of 1% urea phosphate registered the highest seed cotton yield of 3598 kg ha−1 and black gram grain yield of 856 kg ha−1, which was significantly superior over the control. Application of nutrients through drip fertigation improved seed cotton yield by 45.2% and blackgram grain yield by 49.8% compared with conventional surface irrigation with soil application of fertilizers. From the results, it could be concluded that drip fertigation at 100% RDF with foliar spray of 1% urea phosphate can be recommended for higher productivity in the cotton-black gram cropping sequence.

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Claims 8

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drip irrigation increased cotton yield over surface irrigation in both seasons.

Treatment
Drip-irrigatede0
Outcome
yieldse0
Direction
highere0
Qualifier
both seasonse0
Comparator
surface methods of irrigatione0

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

“Drip-irrigated cotton and black gram registered higher yields during both seasons as compared to the surface methods of irrigation.”

✓ located verbatim in the source · abstract, characters 536–667 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drip irrigation increased black gram yield over surface irrigation in both seasons.

Taxon
black gramVigna mungoe0
Treatment
Drip-irrigatede0
Outcome
yieldse0
Direction
highere0
Qualifier
both seasonse0
Comparator
surface methods of irrigatione0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Drip-irrigated cotton and black gram registered higher yields during both seasons as compared to the surface methods of irrigation.”

✓ located verbatim in the source · abstract, characters 536–667 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

100% RDF drip fertigation with 1% urea phosphate foliar spray produced the highest seed cotton yield, 3598 kg ha−1, significantly above control.

Treatment
100% RDF as drip fertigation combined with a foliar spray of 1% urea phosphatee0
Outcome
seed cotton yielde0
Direction
higheste0
Value
3598 kg ha−1e0
Comparator
controle0

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

“Application of 100% RDF as drip fertigation combined with a foliar spray of 1% urea phosphate registered the highest seed cotton yield of 3598 kg ha−1 and black gram grain yield of 856 kg ha−1, which was significantly superior over the control.”

✓ located verbatim in the source · abstract, characters 668–912 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

100% RDF drip fertigation with 1% urea phosphate foliar spray produced the highest black gram grain yield, 856 kg ha−1, significantly above control.

Taxon
black gramVigna mungoe0
Treatment
100% RDF as drip fertigation combined with a foliar spray of 1% urea phosphatee0
Outcome
black gram grain yielde0
Direction
higheste0
Value
856 kg ha−1e0
Comparator
controle0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of 100% RDF as drip fertigation combined with a foliar spray of 1% urea phosphate registered the highest seed cotton yield of 3598 kg ha−1 and black gram grain yield of 856 kg ha−1, which was significantly superior over the control.”

✓ located verbatim in the source · abstract, characters 668–912 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drip fertigation improved seed cotton yield by 45.2% relative to conventional surface irrigation and soil fertilization.

Treatment
Application of nutrients through drip fertigatione0
Outcome
seed cotton yielde0
Direction
improvede0
Value
45.2%e0
Comparator
conventional surface irrigation with soil application of fertilizerse0

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

“Application of nutrients through drip fertigation improved seed cotton yield by 45.2% and blackgram grain yield by 49.8% compared with conventional surface irrigation with soil application of fertilizers.”

✓ located verbatim in the source · abstract, characters 913–1117 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Drip fertigation improved blackgram grain yield by 49.8% relative to conventional surface irrigation and soil fertilization.

Taxon
blackgramVigna mungoe0
Treatment
Application of nutrients through drip fertigatione0
Outcome
blackgram grain yielde0
Direction
improvede0
Value
49.8%e0
Comparator
conventional surface irrigation with soil application of fertilizerse0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Application of nutrients through drip fertigation improved seed cotton yield by 45.2% and blackgram grain yield by 49.8% compared with conventional surface irrigation with soil application of fertilizers.”

✓ located verbatim in the source · abstract, characters 913–1117 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

100% RDF drip fertigation with 1% urea phosphate foliar spray is recommended for higher cotton productivity.

Outcome
drip fertigation at 100% RDF with foliar spray of 1% urea phosphatee0

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

“drip fertigation at 100% RDF with foliar spray of 1% urea phosphate can be recommended for higher productivity in the cotton-black gram cropping sequence.”

✓ located verbatim in the source · abstract, characters 1163–1317 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

100% RDF drip fertigation with 1% urea phosphate foliar spray is recommended for higher black gram productivity.

Taxon
black gramVigna mungoe0
Outcome
drip fertigation at 100% RDF with foliar spray of 1% urea phosphatee0

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

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“drip fertigation at 100% RDF with foliar spray of 1% urea phosphate can be recommended for higher productivity in the cotton-black gram cropping sequence.”

✓ located verbatim in the source · abstract, characters 1163–1317 · show in text ↑

irrigation · yield · Vigna mungo (black gram)Positive and negative results

21 papers: 20 positive, 1 negative or no effect

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

  1. negative
  2. positive
  3. positive

17 papers more in this group

See all 21 papers →

nitrogen · yield · Vigna mungo (black gram)Positive and negative results

34 papers: 33 positive, 1 negative or no effect

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

  1. positive
  2. negative
  3. positive

30 papers more in this group

See all 34 papers →

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

104 papers: 95 positive, 9 negative or no effect

94 papers in the same direction as this paper · 8 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
  2. no effect
  3. no effect

100 papers more in this group

See all 104 papers →

fertilization · yield · Vigna mungo (black gram)Positive and negative results

199 papers: 197 positive, 2 negative or no effect

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

  1. negative
  2. no effect
  3. positive

195 papers more in this group

See all 199 papers →

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

283 papers: 253 positive, 30 negative or no effect

252 papers in the same direction as this paper · 27 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. positive
  3. no effect

279 papers more in this group

See all 283 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

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

339 papers more in this group

See all 343 papers →

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

399 papers: 304 positive, 95 negative or no effect

303 papers in the same direction as this paper · 86 in the opposite direction · 9 reporting no difference from an alternative

  1. positive
  2. no effect
  3. negative

395 papers more in this group

See all 399 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 →

8 of 10 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.