Claim · model-written summary
Tillage and compost did not affect soybean stem ureide-N at R6.
- Taxon
- soybean
Glycine maxe0 - Organ / stage
- steme0
- Treatment
- Tillage and MC treatmentse0
- Outcome
- ureide-N contente0
- Direction
- did not affecte0
- Qualifier
- at R6e0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Tillage and MC treatments did not affect the ureide-N content in the stem of soybean, which reflects activities of N2 fixation at R6”
Title
Rikiya Nira; Hideo Hamaguchi; Akiko Ishitsuka; et al. Communications in Soil Science and Plant Analysis 2020. doi:10.1080/00103624.2020.1845349
Other claims from this paper (13)
- Intervention effect No tillage increased surface-soil available N after soybean harvest versus conventional tillage.
- Intervention effect Compost before wheat sowing increased available N before soybean sowing.
- Intervention effect The effect of no tillage on stem nitrate-N was unclear.
- Intervention effect Compost increased stem nitrate-N.
- Intervention effect No tillage increased aboveground biomass at R6.
- Intervention effect Compost increased aboveground biomass at R6.
- Mechanism The authors attribute higher biomass under compost to increased N availability and nitrate uptake.
- Association Under no tillage, the biomass-N assimilation relation was unclear.
- Observation Seed yield ranged 313–330 g m−2 in 2014.
- Observation Seed yield ranged 213–244 g m−2 in 2015.
- Intervention effect Seed yield did not differ significantly across tillage and compost treatments.
- Observation No tillage with compost maintained N availability in rotation fields.
- Recommendation The authors recommend compost before wheat sowing.