Intervention effectmodel-written summary

Increasing soil pH from 4.3 to 6.9 increased cauliflower yield.

A claim from EFFECTS OF MOLYBDENUM AND LIME ON THE YIELD AND MOLYBDENUM CONCENTRATION OF CROPS GROWN ON ACID SPHAGNUM PEAT SOIL · 1978

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing soil pH from 4.3 to 6.9 increased cauliflower yield.

Treatment
soil pHe1
Outcome
yielde1
Direction
increasese1
Setting
greenhousee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Experiments were conducted on a peat soil in the greenhouse to determine the effects of Mo and lime on the leaf tissue Mo concentration and yield of red clover (Trifolium pratense L.), onions (Allium cepa L.), cauliflower (Brassica oleracea var. botrytis L.), lettuce (Lactuca sativa var. capitata L.), and carrots (Daucus carota L.)”

✓ located verbatim in the source · abstract, characters 0–333
e1

“Increases in soil pH from 4.3 up to 6.9 resulted in yield increases of all crops except lettuce”

✓ located verbatim in the source · abstract, characters 464–559

Title

EFFECTS OF MOLYBDENUM AND LIME ON THE YIELD AND MOLYBDENUM CONCENTRATION OF CROPS GROWN ON ACID SPHAGNUM PEAT SOIL

UMESH C. GUPTA; E. W. CHIPMAN; D. C. MACKAY Canadian Journal of Plant Science 1978. doi:10.4141/cjps78-151

Other claims from this paper (15)

Record rev-62a6e13ee86776d276b97c00846f3ea3e0de98dd05374ad470855e7bc60a894a · schema claims-v0.9 · position 3 in the model’s answer

ph · yield · Brassica oleracea (wild cabbage)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this claim · 2 in the opposite direction

  1. no effect
  2. negative
  3. positive
See all 4 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.