Claim · model-written summary
Strain 285 occupied all nodules when included.
- Taxon
- red clover
Trifolium pratenset0 - Interactor
- Strain 285e0symbiont
- Outcome
- occupied all nodulese0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Strain 285 occupied all nodules when included”
t0“red clover”
Title
Anna M. Mårtensson Canadian Journal of Microbiology 1990. doi:10.1139/m90-024
Other claims from this paper (11)
- Intervention effect Repeated inoculation increased strain 7612 nodule occupancy.
- Intervention effect Higher inoculum increased plant dry matter production.
- Intervention effect Higher inoculum increased plant nitrogen content.
- Observation Yields with strain 7612 were higher but depended on inoculum concentration.
- Intervention effect More strain 7612 inoculum increased early nodule occupancy.
- Intervention effect More strain 285 inoculum did not increase early nodule occupancy.
- Intervention effect Inoculum level did not affect late nodule occupancy for either strain.
- Association Nodule placement did not influence biological activity.
- Observation Old nodules had lower activity per dry matter than young nodules.
- Observation Larger old nodules may have contributed as much to nitrogen balance as young nodules.
- Observation Overwintering did not change the age-related nodule activity pattern.