Intervention effectmodel-written summary

Zinc at 10 mg per kg soil slightly reduced shoot dry matter of both genotypes.

A claim from Dry matter production and uptake of zinc and phosphorus in two oilseed rape genotypes under differential rates of zinc and phosphorus supply · 1998

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Zinc at 10 mg per kg soil slightly reduced shoot dry matter of both genotypes.

Taxon
oilseed rapeBrassica napuse1
Treatment
Zinc at 10 mg kg‐1 soile0
Outcome
shoot dry mattere0
Direction
reducede0
Qualifier
slightlye0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue

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

Brassica napus
Brassica napus · TaxonDidier Descouens · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Zinc at 10 mg kg‐1 soil slightly reduced shoot dry matter and drastically reduced root dry matter of both the genotypes”

✓ located verbatim in the source · abstract, characters 794–913
e1

“oilseed rape (Brassica napus)”

✓ located verbatim in the source · abstract, characters 290–319

Title

Dry matter production and uptake of zinc and phosphorus in two oilseed rape genotypes under differential rates of zinc and phosphorus supply

Zhonggui Lu; Harsharn Singh Grewal; Robin D. Graham Journal of Plant Nutrition 1998. doi:10.1080/01904169809365380

Other claims from this paper (10)

Record rev-e4f929d5b87cdf09bbf6360aa3ba409aba84a608eec81a84e7206e9297cac2fe · schema claims-v0.9 · position 3 in the model’s answer

zinc atom · growth · Brassica napus (oilseed rape)Results differ

20 papers: 15 positive, 5 negative or no effect

4 papers in the same direction as this claim · 15 in the opposite direction

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
    Under Zn deficiency, rapeseed cultivars lost about 80% of shoot fresh weight.

    Citrate Root Exudation under Zn and P Deficiency · 2013

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  8. positive

11 papers more in this group

See all 20 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.