Intervention effectmodel-written summary

Lettuce leaf length increased by 1.70-1.84 times in biochar-mixed organic fertilizer treatments compared with no fertilizer.

A claim from Determination of optimal mixing ratio of organic fertilizer and biochar derived from agricultural waste to increase crop growth and soil carbon sequestration · 2025

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Lettuce leaf length increased by 1.70-1.84 times in biochar-mixed organic fertilizer treatments compared with no fertilizer.

Taxon
lettuceLactuca sativae0
Treatment
BAOF treatmentse0
Outcome
leaf lengthe0
Direction
increasede0
Value
1.70 -1.84e0
Comparator
NFe0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

Lactuca sativa
Lactuca sativa · Taxonen:User:Geographer · CC BY 1.0 · Wikimedia Commons ↗

Verbatim

e0

“leaf length and width of lettuce increased by 1.70 -1.84 and 1.58 -1.78 times, respectively, in BAOF treatments compared to NF”

✓ located verbatim in the source · abstract, characters 893–1019

Title

Determination of optimal mixing ratio of organic fertilizer and biochar derived from agricultural waste to increase crop growth and soil carbon sequestration

Sin-Sil Kim; Yu-Na Lee; Dong Won Lee; et al. Korean Journal of Soil Science and Fertilizer 2025. doi:10.7745/kjssf.2025.58.1.118

Other claims from this paper (5)

Record rev-e2f04bd1d2b89633a3253fd525e2e30c23be7c6f3853378d54c81150e3338ad6 · schema claims-v0.9 · position 1 in the model’s answer

biochar · growth · Lactuca sativa (garden lettuce)Results differ

52 papers: 41 positive, 11 negative or no effect

40 papers in the same direction as this claim · 11 in the opposite direction

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

43 papers more in this group

See all 52 papers →

fertilization · growth · Lactuca sativa (garden lettuce)Positive and negative results

248 papers: 202 positive, 46 negative or no effect

201 papers in the same direction as this claim · 45 in the opposite direction · 1 reporting no difference from an alternative

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

239 papers more in this group

See all 248 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.