Intervention effectmodel-written summary

Seventy-five percent recommended nitrogen plus 25% nano-urea at vegetative stage yielded 4.16 t ha-1, statistically comparable with full nitrogen.

A claim from Comparative effects of urea and nano-urea on growth and yield performance of transplanted rice in the inner Terai Region of Nepal · 2025

Intervention effectobservedoriginal resultpositivenot significant (as stated)measured

Claim · model-written summary

Seventy-five percent recommended nitrogen plus 25% nano-urea at vegetative stage yielded 4.16 t ha-1, statistically comparable with full nitrogen.

Treatment
75% RDN + 25% nano-urea applied at the vegetative stagee0
Outcome
yielde0
Direction
statistically comparablee0
Value
4.16 t ha-1e0
Comparator
100% RDNe1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

“the treatment with 75% RDN + 25% nano-urea applied at the vegetative stage produced a statistically comparable yield (4.16 t ha-1).”

✓ located verbatim in the source · abstract, characters 1021–1152
e1

“The highest grain yield (4.38 t ha-1) was obtained under 100% RDN”

✓ located verbatim in the source · abstract, characters 948–1013
e2

“transplanted rice (Oryza sativa L., variety Hardinath-6)”

✓ located verbatim in the source · abstract, characters 468–524

Title

Comparative effects of urea and nano-urea on growth and yield performance of transplanted rice in the inner Terai Region of Nepal

Ankit Dumre; Ashim Neupane; Bijay Yadav; et al. ORYZA- An International Journal on Rice 2025. doi:10.35709/ory.2025.62.3.4

Other claims from this paper (7)

Record rev-ccd3fc8c4e596c0466956b04c5042eefe945eccb17c277a730a407d5b82f9855 · schema claims-v0.9 · position 2 in the model’s answer

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

202 papers: 189 positive, 13 negative or no effect

188 papers in the same direction as this claim · 11 in the opposite direction · 2 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
  7. negative
  8. no effect

193 papers more in this group

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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 claim · 193 in the opposite direction · 49 reporting no difference from an alternative

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. negative
  7. negative
  8. negative

2,036 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.