Paper · 2024 · International Journal of Research in Agronomy

Response of integrated nitrogen management on nutrient content-uptake and economics in kharif sorghum

Ritu M Patel; PP Chaudhari; KJ Chauhan; et al.

3
claims
5
verbatim quotes
0
citations
2
research areas
✓
Open access

Abstract

The field experiments were conducted during kharif 2022 and 2023 on loamy sand soil at the Agronomy Instructional Farm, Chimanbhai Patel College of Agriculture, Sardarkrushinagar Dantiwada Agricultural University, Sardarkrushinagar, Banaskantha, Gujarat to study the Response of integrated nitrogen management on nutrient content-uptake and economics in kharif sorghum. The experiment was laid out in a randomized block design with four replications and ten treatments viz., T1: absolute control, T2: RDF (80:40:00 kg N:P2O5:K2O/ha), T3: 25% RDN through FYM + 75% RDN through urea, T4: 50% RDN through FYM + 50% RDN through urea, T5: 25% RDN through castor shell compost + 75% RDN through urea, T6: 50% RDN through castor shell compost + 50% RDN through urea, T7: 25% RDN through FYM + 50% RDN through urea + Azotobacter, T8: 25% RDN through castor shell compost + 50% RDN through urea + Azotobacter, T9: 25% RDN through FYM + 25% RDN through castor shell compost + 50% RDN through urea, T10: 50% RDN through FYM + 50% RDN through castor shell compost + Azotobacter. Results revealed that significantly higher nutrient content - uptake by grain and fodder of sorghum were found with the application of 50% RDN through castor shell compost + 50% RDN through urea, which also gave the highest net return (₹101472/ha). While application of RDF (80:40:00 kg N:P2O5:K2O/ha) to sorghum recorded higher BCR (4.79) during course of study.

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Claims 3

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Application of 50% RDN through castor shell compost plus 50% RDN through urea gave significantly higher nutrient content-uptake by sorghum grain and fodder.

Taxon
sorghumSorghume1
Treatment
50% RDN through castor shell compost + 50% RDN through ureae1
Outcome
nutrient content - uptakee1
Direction
highere1
Setting
Agronomy Instructional Farme4

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e1

“significantly higher nutrient content - uptake by grain and fodder of sorghum were found with the application of 50% RDN through castor shell compost + 50% RDN through urea”

✓ located verbatim in the source · abstract, characters 1089–1261 · show in text ↑
e4

“The field experiments were conducted during kharif 2022 and 2023 on loamy sand soil at the Agronomy Instructional Farm”

✓ located verbatim in the source · abstract, characters 0–118 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of 50% RDN through castor shell compost plus 50% RDN through urea gave the highest net return, Rs. 101472 per hectare.

Taxon
sorghumSorghume1
Treatment
50% RDN through castor shell compost + 50% RDN through ureae1
Outcome
net returne2
Direction
higheste2
Value
₹101472/hae2

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e1

“significantly higher nutrient content - uptake by grain and fodder of sorghum were found with the application of 50% RDN through castor shell compost + 50% RDN through urea”

✓ located verbatim in the source · abstract, characters 1089–1261 · show in text ↑
e2

“which also gave the highest net return (₹101472/ha)”

✓ located verbatim in the source · abstract, characters 1263–1314 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Application of RDF (80:40:00 kg N:P2O5:K2O/ha) gave a higher benefit-cost ratio of 4.79 in sorghum.

Taxon
sorghumSorghume3
Treatment
RDF (80:40:00 kg N:P2O5:K2O/ha)e3
Outcome
BCRe3
Direction
highere3
Value
4.79e3

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e3

“application of RDF (80:40:00 kg N:P2O5:K2O/ha) to sorghum recorded higher BCR (4.79)”

✓ located verbatim in the source · abstract, characters 1322–1406 · show in text ↑

potassium · yield · SorghumResults differ

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  1. no effect
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phosphorus · yield · SorghumResults differ

105 papers: 92 positive, 13 negative or no effect

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  1. negative
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nitrogen · nutrient: content · SorghumPositive and negative results

52 papers: 46 positive, 6 negative or no effect

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fertilization · nutrient: content · SorghumPositive and negative results

118 papers: 111 positive, 7 negative or no effect

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  1. no effect
  2. no effect
  3. negative

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nitrogen · yield · SorghumPositive and negative results

290 papers: 264 positive, 26 negative or no effect

263 papers in the same direction as this paper · 22 in the opposite direction · 4 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

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fertilization · yield · SorghumPositive and negative results

446 papers: 418 positive, 28 negative or no effect

417 papers in the same direction as this paper · 21 in the opposite direction · 7 reporting no difference from an alternative

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

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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.