Claim · model-written summary
Inoculation with TA1 did not improve white clover yield.
- Taxon
- Trifolium repens
Trifolium repense0 - Treatment
- inoculation with TA1e4
- Interactor
- TA1e4symbiont
- Outcome
- yielde4
- Direction
- did not improvee4
- Comparator
- paired uninoculated clovere3
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“white clover (Trifolium repens) is a key component of pastures”
e3“Three (S11N9, S20N7, S4N6) of nine isolates evaluated in two field trials in 2018–2019 significantly increased clover growth (12–38%) compared with paired uninoculated clover at several harvests”
e4“whereas inoculation with TA1 did not improve yield”
Title
Screening and field evaluation of white clover rhizobia for New Zealand pastures
Shengjing Shi; Steve Wakelin; Emily Gerard; et al. Crop and Pasture Science 2023. doi:10.1071/cp22405
Other claims from this paper (8)
- Intervention effect About 40% of NZ isolates supported better clover growth than TA1 under N-limited conditions in vitro.
- Intervention effect Five Rlt isolates produced significantly higher clover biomass than TA1 in a glasshouse trial.
- Intervention effect Three of nine isolates (S11N9, S20N7, S4N6) increased clover growth by 12–38% compared with paired uninoculated clover in two field trials in 2018–2019.
- Intervention effect S11N9 and S20N7 increased clover growth compared with the uninoculated control at two of three harvests in a third trial in 2020.
- Intervention effect S4N6 performed better than TA1 at one harvest.
- Intervention effect Five Rlt isolates had higher symbiotic potential than TA1 across four white clover cultivars.
- Recommendation Inoculating white clover would be beneficial if improved inoculant isolates were available.
- Recommendation Some NZ Rlt isolates could be developed into commercial inoculants to improve white clover performance in NZ.