Intervention effectmodel-written summary

Recommended NPKZn fertilizer rates gave higher net returns in barley than omitting nutrients.

A claim from Effects of Nutrient Management on Growth, Agronomic Efficiency, and Economic Yield of Barley in Kandahar, Afghanistan · 2025

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Recommended NPKZn fertilizer rates gave higher net returns in barley than omitting nutrients.

Taxon
Barley (Hordeum vulgare)Hordeum vulgaree0
Treatment
recommended rates of fertilizer application (NPKZn)e2
Outcome
net returnse2
Direction
highere2
Value
50089.5 AFN ha-1e2
Comparator
omission of nutrientse2
Setting
Kandahar, Afghanistane1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleQualifier

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Barley (Hordeum vulgare) is a major grain crop in the world, and Afghanistan”

✓ located verbatim in the source · abstract, characters 0–76
e1

“A field experiment was carried out at the research farm of Afghanistan National Agricultural Science & Technology University (ANASTU) Kandahar, Afghanistan”

✓ located verbatim in the source · abstract, characters 296–451
e2

“Among indigenous nutrient supply, agronomic use efficiency (AUE) of N (12.88 kg kg-N-1), P (25.75 kg kg-P-1), K (40.0 kg kg- K2O -1) and Zn (367.9 kg kg-Zn-1), PFP of N (29.2 kg kg-N-1), P (58.3 kg kg-P-1), K (116.7 kg kg- K2O -1) and Zn (833.4 kg kg-Zn-1), gross returns (109085.4 AFN ha-1) and net returns (50089.5 AFN ha-1) were significantly higher with application of recommended rates of fertilizer application (NPKZn) as compared to omission of nutrients”

✓ located verbatim in the source · abstract, characters 707–1168

Title

Effects of Nutrient Management on Growth, Agronomic Efficiency, and Economic Yield of Barley in Kandahar, Afghanistan

Wakil Ahmad Seerat; Mohammad Sadiq Salihi; Abdul Qadir Latifee; et al. Journal of Natural Science Review 2025. doi:10.62810/jnsr.v3i2.221

Other claims from this paper (10)

Record rev-1bbd348bbd599d1b054e444775561bc3e426a76d2558aa94c7587605bac60256 · schema claims-v0.9 · position 10 in the model’s answer

fertilization · yield · Hordeum vulgare (barley)Positive and negative results

550 papers: 473 positive, 77 negative or no effect

472 papers in the same direction as this claim · 66 in the opposite direction · 11 reporting no difference from an alternative

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

541 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.