Claim · model-written summary
P20 produced 12.1% of root dry weight in the 20–40 cm layer.
Zea maysNot reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The proportion of root dry weight in P15 and P20 treatments was 12.3% and 12.1% in the 20–40 cm soil layer”
t0“summer maize”
Title
Xiao-Ying CHEN; Peng LIU; Yi CHENG; et al. ACTA AGRONOMICA SINICA 2019. doi:10.3724/sp.j.1006.2020.93029
Other claims from this paper (11)
- Intervention effect Suitable phosphate depths significantly increased root dry weight, length density, surface area and volume.
- Intervention effect Deeper phosphate application significantly increased deep corn roots.
- Observation P15 produced 12.3% of root dry weight in the 20–40 cm layer.
- Observation P15 produced 6.7% of root dry weight in the 40–60 cm layer.
- Observation P20 produced 6.9% of root dry weight in the 40–60 cm layer.
- Intervention effect Deep phosphate application significantly reduced soil nitrogen content, especially below 20 cm.
- Intervention effect P15 increased nitrogen fertilizer absorption efficiency by 14.5 kg kg–1 relative to P5.
- Intervention effect P15 increased nitrogen accumulation amount by 19.2% relative to P5.
- Intervention effect P15 increased nitrogen accumulation rate by 48.9% relative to P5.
- Intervention effect P15 increased partial factor productivity by 6.4 kg kg–1 relative to P5.
- Intervention effect P15 increased grain yield by 16.4% relative to P5.