Claim · model-written summary
Protein sulphur was the bulk of total sulphur in deficient plants.
- Taxon
- white clover
Trifolium repenst0 - Outcome
- protein sulphur formed the bulk of the total sulphure0
- Qualifier
- deficient plantse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“protein sulphur formed the bulk of the total sulphur in deficient plants”
t0“white clover”
Title
Growth and chemical composition of white clover as affected by sulphur supply
K Spencer Australian Journal of Agricultural Research 1959. doi:10.1071/ar9590500
Other claims from this paper (11)
- Intervention effect Growth increased as sulphur supply increased.
- Observation All but highest-sulphur plants showed deficiency symptoms.
- Association More severe sulphur deficiency increased the root share of the plant.
- Association More severe deficiency reduced stem and petiole proportions.
- Observation Lamina proportion fell only slightly under deficiency.
- Association Protein nitrogen percentage rose with sulphur supply.
- Association Total nitrogen percentage rose with sulphur supply.
- Association Protein nitrogen made up more total nitrogen at higher sulphur levels.
- Association Non-protein organic sulphur increased markedly as sulphur supply approached adequacy.
- Association Sulphate sulphur increased less as sulphur supply approached adequacy.
- Observation White clover differed from other legumes and non-legumes in the principal accumulated sulphur form.