Claim · model-written summary
Zinc did not affect Swiss chard dry matter yield at either soil pH.
- Taxon
- Swiss chard
Beta vulgaris subsp. vulgarise0 - Treatment
- Zn applicationse0
- Outcome
- Dry matter yieldse0
- Direction
- not affectede0
- Qualifier
- either soil pH levele0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Dry matter yields of several harvests of Swiss chard were not affected by Zn applications at either soil pH level”
Title
Plant Uptake of Heavy Metals in Zinc Fertilizers Made From Industrial By‐Products
J. J. Mortvedt Journal of Environmental Quality 1985. doi:10.2134/jeq1985.00472425001400030023x
Other claims from this paper (10)
- Intervention effect Zinc increased corn forage yield on alkaline soil.
- Intervention effect Zinc did not increase corn forage yield on acid soil.
- Intervention effect Zinc fertilizers did not affect cadmium in immature corn forage.
- Intervention effect Zinc increased plant tissue zinc concentration.
- Association Both crops had lower tissue zinc on alkaline than acid soil.
- Association Cadmium uptake generally increased with cadmium content of zinc fertilizers on acid soil only.
- Observation Some chard on acid soil exceeded 2 mg kg −1 tissue cadmium.
- Intervention effect Nickel uptake by both crops generally was unaffected.
- Intervention effect Lead uptake by both crops generally was unaffected.
- Recommendation The authors judged metal uptake from these fertilizers minimal except cadmium in leafy vegetables on acid soil.