Claim · model-written summary
Foliage copper concentration differed significantly between years and treatments.
- Taxon
- lucerne
Medicago sativat0 - Treatment
- treatmentse0
- Outcome
- Cu concentration in the foliagee1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Differences between years, and among treatments, were significant.”
t0“lucerne”
e1“The changes in Cu concentration in the foliage over two years”
Title
E. A. Forbes New Zealand Journal of Agricultural Research 1978. doi:10.1080/00288233.1978.10427460
Other claims from this paper (5)
- Intervention effect In year 1, 4 kg Cu/ha increased mean harvest copper concentration from 3.6 to 6.7 ppm Cu.
- Intervention effect A single first-year 4 kg Cu/ha application matched repeated applications in second-year effect.
- Intervention effect Copper application did not increase lucerne yield.
- Observation Annual DM production was 11 960 kg/ha in year 1.
- Observation Annual DM production was 11 780 kg/ha in year 2.