Intervention effectmodel-written summary

Biochar plus compost improved barley yield in year two.

A claim from Addressing Soil Fertility Challenges in Arid Agriculture: A Two-Year Evaluation of Combined Soil Organic Amendments Under Saline Irrigation · 2025

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Biochar plus compost improved barley yield in year two.

Treatment
BCCe0
Outcome
barley yielde0
Direction
improvede0
Qualifier
second yeare0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

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

“C and BCC improved barley yield in the second year after application”

✓ located verbatim in the source · abstract, characters 1597–1665

Title

Addressing Soil Fertility Challenges in Arid Agriculture: A Two-Year Evaluation of Combined Soil Organic Amendments Under Saline Irrigation

Houda Oueriemmi; Rahma Inès Zoghlami; Elie Le Guyader; et al. Soil Systems 2025. doi:10.3390/soilsystems9010016

Other claims from this paper (11)

Record rev-83bcdb2a038b6c7636dad04a765c5bb87c079cca33e06975104e1323230246f3 · schema claims-v0.9 · position 11 in the model’s answer

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

19 papers: 15 positive, 4 negative or no effect

14 papers in the same direction as this claim · 4 in the opposite direction

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

10 papers more in this group

See all 19 papers →

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.