Intervention effectmodel-written summary

Raising soil pH reduced copper toxicity to forage maize less than predicted from copper ion activity.

A claim from The effect of soil pH on copper toxicity to forage maize grown under field conditions. · 1980

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Raising soil pH reduced copper toxicity to forage maize less than predicted from copper ion activity.

Taxon
forage maizet0
Treatment
Raising the soil pHe0
Outcome
toxic effect of Cue0
Direction
reducede0
Qualifier
to a smaller extente0
Comparator
would be predicted from the reduction in the Cu2+ ion activitye0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValue

Verbatim

t0

“forage maize”

✓ located verbatim in the source · title, characters 44–56
e0

“Raising the soil pH reduced the toxic effect of Cu to a smaller extent than would be predicted from the reduction in the Cu2+ ion activity.”

✓ located verbatim in the source · abstract, characters 203–342

Title

The effect of soil pH on copper toxicity to forage maize grown under field conditions.

T.M. Lexmond Netherlands Journal of Agricultural Science 1980. doi:10.18174/njas.v28i3.17030

Other claims from this paper (1)

Record rev-ec8bb5df081e4e4b0b0baa418d6148aa5011b8137a858f1a2f78a3b5b11e3723 · schema claims-v0.9 · position 1 in the model’s answer

ph · pest · Zea mays (maize)Positive and negative results

11 papers: 7 positive, 4 negative or no effect

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

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

2 papers more in this group

See all 11 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.