Claim · model-written summary
Zn application significantly increased alfalfa dry matter yield in calcareous soil.
- Taxon
- alfalfa
Medicago sativae0 - Treatment
- Zn applicatione0
- Outcome
- total dry matter yielde0
- Direction
- increasede0
- Setting
- calcareous soile0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The total dry matter yield of alfalfa grown on the calcareous soil was increased significantly by Zn application.”
Title
Plant availability of Zn fractions in Saskatchewan soils
J. Liang; R. E. Karamanos; J. W. B. Stewart Canadian Journal of Soil Science 1991. doi:10.4141/cjss91-049
Other claims from this paper (10)
- Observation Most applied Zn was in Pb-displaceable and Mn oxide associated fractions after seven days.
- Observation Navy bean growth was normal across soils and treatments.
- Intervention effect Navy bean dry matter yield did not respond to Zn application.
- Association Exchangeable, Pb-displaceable and acetic acid soluble Zn fractions correlated positively with plant uptake.
- Method / resource The DTPA soil test was unsuccessful for diverse prairie soils by correlation assessment.
- Intervention effect Added Zn produced no alfalfa yield response in acidic soil.
- Intervention effect Applied Zn significantly increased alfalfa Zn concentration in both soils.
- Intervention effect Applied Zn significantly increased alfalfa total Zn uptake in both soils.
- Association Calcareous-soil plant Zn uptake apparently came from exchangeable, acid soluble and possibly residual fractions.
- Association Acid-soil plant Zn uptake apparently came from exchangeable, Pb-displaceable, acid soluble and possibly Mn oxide associated fractions.