Claim · model-written summary
Cluster II, with eight lines including Balesudan, exhibited enhanced tillering and biomass production.
- Taxon
- Sudangrass
Sorghum ×drummondiit0 - Material
- Cluster IIe1
- Outcome
- tillering and biomass productione1
- Direction
- enhancede1
- Value
- eight linese1
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Sudangrass (Sorghum sudanense (Piper) Stapf)”
e1“Cluster II, comprising eight lines, including Balesudan, exhibited enhanced tillering and biomass production”
Title
Atsushi KIYOSAWA; Tahei KAWACHI; Jun-ichi YONEMARU; et al. Japan Agricultural Research Quarterly JARQ 2026. doi:10.6090/jarq.24j26
Other claims from this paper (9)
- Observation Sudangrass lines exhibited diverse phenotypic characteristics in the field trials.
- Observation Based on 3975 SNPs from genotyping-by-sequencing, sudangrass lines fell into three groups.
- Observation Cluster I, with 22 lines such as Haysudan, displayed shorter and thicker culms resembling sorghum with fewer tillers.
- Observation Cluster III, with 12 lines such as Piper, showed moderate traits but greater susceptibility to northern leaf blight.
- Intervention effect Higher cattle compost application rates increased nitrate-nitrogen accumulation in sudangrass.
- Observation Nitrate-nitrogen levels were higher in the first harvest but declined in the second.
- Recommendation To meet the 0.2% total nitrate-nitrogen limit, compost applications below 5 t・10 a−1 are recommended.
- Observation Some lines had nitrate-nitrogen concentrations near the regulatory threshold even at a high compost rate of 15 t・10 a−1 while maintaining high dry matter yields.
- Observation Lines such as GB13 combining high biomass production with low nitrate accumulation showed great potential as breeding materials.