Intervention effectmodel-written summary

Soil total P, available P and inorganic P were higher in treatments with organic amendments than with nonorganic amendments in maize field trials.

A claim from Improving soil phosphorus availability and yield of Zea mays l. using biochar and compost derived from agro-industrial wastes · 2019

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Soil total P, available P and inorganic P were higher in treatments with organic amendments than with nonorganic amendments in maize field trials.

Taxon
Zea mays l.Zea mayst0
Treatment
organic amendmentse0
Outcome
soil total P, available P, inorganic Pe0
Direction
highere0
Comparator
nonorganic amendmentse0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“the soil total P, available P, inorganic P, and organic P recovered from the treatments with the organic amendments were higher compared with the nonorganic amendments”

✓ located verbatim in the source · abstract, characters 694–861
t0

“Zea mays l.”

✓ located verbatim in the source · title, characters 52–63

Title

Improving soil phosphorus availability and yield of Zea mays l. using biochar and compost derived from agro-industrial wastes

Huck Ywih Ch’ng; Ahmed Osumanu Haruna; Nik Muhamad Nik Abdul Majid; et al. Italian Journal of Agronomy 2019. doi:10.4081/ija.2019.1107

Other claims from this paper (5)

Record rev-87fcd4e75414863db5f19165cacb337055497d8aa2948f44c30db201e10e4f61 · schema claims-v0.9 · position 1 in the model’s answer

organic · nutrient: content · Zea mays (maize)Positive and negative results

120 papers: 98 positive, 22 negative or no effect

97 papers in the same direction as this claim · 22 in the opposite direction

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

111 papers more in this group

See all 120 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.