Paper · 2023 · Indian Journal of Agricultural Research

Effect of Different Nitrogen and Potassium Levels on Yield and Nutrient Uptake of RNR 15048 during Summer Season in Southern Odisha

Manukonda Prince Frederick; M. Devender Reddy; Tanmoy Sankar; et al.

4
claims
12
verbatim quotes
0
citations
2
research areas
✓
Open access · cc-by

Abstract

Background: The low glycemic rice variety RNR 15048 was introduced in Southern Odisha recently but the nitrogen and potassium requirement was not worked out for rabi / summer season. Methods: In this study, RNR 15048, a low glycemic index rice variety, was conducted in a split plot design with four main plots at 0, 50, 100 and 150 kg of nitrogen per hectare and three subplot levels at 0, 30 and 60 kg of potassium per hectare, each of which was reproduced three times. Result: A significant increase in yield, yield components and NPK uptake was noted with increase in nitrogen levels from 0 to 50, 100 and 150 kg/ha and potassium levels from 0 to 30 and 60 kg/ha.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 4

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing nitrogen levels significantly increased rice yield and yield components.

Material
RNR 15048t0
Treatment
nitrogen levels from 0 to 50, 100 and 150 kg/hae0
Outcome
yield, yield componentse0
Direction
increasee0
Comparator
0e0
Setting
Southern Odishat0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“A significant increase in yield, yield components and NPK uptake was noted with increase in nitrogen levels from 0 to 50, 100 and 150 kg/ha and potassium levels from 0 to 30 and 60 kg/ha”

✓ located verbatim in the source · abstract, characters 480–666 · show in text ↑
t0

“Effect of Different Nitrogen and Potassium Levels on Yield and Nutrient Uptake of RNR 15048 during Summer Season in Southern Odisha”

✓ located verbatim in the source · title, characters 0–131 · show in text ↑
e1

“low glycemic rice variety RNR 15048”

✓ located verbatim in the source · abstract, characters 16–51 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing nitrogen levels significantly increased rice NPK uptake.

Material
RNR 15048t0
Treatment
nitrogen levels from 0 to 50, 100 and 150 kg/hae0
Outcome
NPK uptakee0
Direction
increasee0
Comparator
0e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“A significant increase in yield, yield components and NPK uptake was noted with increase in nitrogen levels from 0 to 50, 100 and 150 kg/ha and potassium levels from 0 to 30 and 60 kg/ha”

✓ located verbatim in the source · abstract, characters 480–666 · show in text ↑
t0

“Effect of Different Nitrogen and Potassium Levels on Yield and Nutrient Uptake of RNR 15048 during Summer Season in Southern Odisha”

✓ located verbatim in the source · title, characters 0–131 · show in text ↑
e1

“low glycemic rice variety RNR 15048”

✓ located verbatim in the source · abstract, characters 16–51 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing potassium levels significantly increased rice yield and yield components.

Treatment
potassium levels from 0 to 30 and 60 kg/hae0
Outcome
yield, yield componentse0
Direction
increasee0
Comparator
0e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“A significant increase in yield, yield components and NPK uptake was noted with increase in nitrogen levels from 0 to 50, 100 and 150 kg/ha and potassium levels from 0 to 30 and 60 kg/ha”

✓ located verbatim in the source · abstract, characters 480–666 · show in text ↑
t0

“Effect of Different Nitrogen and Potassium Levels on Yield and Nutrient Uptake of RNR 15048 during Summer Season in Southern Odisha”

✓ located verbatim in the source · title, characters 0–131 · show in text ↑
e1

“low glycemic rice variety RNR 15048”

✓ located verbatim in the source · abstract, characters 16–51 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing potassium levels significantly increased rice NPK uptake.

Treatment
potassium levels from 0 to 30 and 60 kg/hae0
Outcome
NPK uptakee0
Direction
increasee0
Comparator
0e0

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“A significant increase in yield, yield components and NPK uptake was noted with increase in nitrogen levels from 0 to 50, 100 and 150 kg/ha and potassium levels from 0 to 30 and 60 kg/ha”

✓ located verbatim in the source · abstract, characters 480–666 · show in text ↑
t0

“Effect of Different Nitrogen and Potassium Levels on Yield and Nutrient Uptake of RNR 15048 during Summer Season in Southern Odisha”

✓ located verbatim in the source · title, characters 0–131 · show in text ↑
e1

“low glycemic rice variety RNR 15048”

✓ located verbatim in the source · abstract, characters 16–51 · show in text ↑

potassium · nutrient: content · Oryza sativa (rice)Positive and negative results

109 papers: 93 positive, 16 negative or no effect

92 papers in the same direction as this paper · 16 in the opposite direction

  1. no effect
  2. negative
  3. negative

105 papers more in this group

See all 109 papers →

potassium · yield · Oryza sativa (rice)Positive and negative results

383 papers: 344 positive, 39 negative or no effect

343 papers in the same direction as this paper · 34 in the opposite direction · 5 reporting no difference from an alternative

  1. no effect
  2. negative
  3. no effect

379 papers more in this group

See all 383 papers →

nitrogen · nutrient: content · Oryza sativa (rice)Positive and negative results

464 papers: 409 positive, 55 negative or no effect

408 papers in the same direction as this paper · 52 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

460 papers more in this group

See all 464 papers →

nitrogen · yield · Oryza sativa (rice)Positive and negative results

2,045 papers: 1,803 positive, 242 negative or no effect

1,802 papers in the same direction as this paper · 193 in the opposite direction · 49 reporting no difference from an alternative

  1. positive
  2. positive
  3. negative

2,041 papers more in this group

See all 2,045 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.