Claim · model-written summary
N fertilizer increased rice grain yield.
- Taxon
- rice
Oryza sativae0 - Organ / stage
- graine0
- Treatment
- N fertilizere1
- Outcome
- grain yielde0
- Direction
- increasede0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Both fertilizers enhanced rice shoot biomass and N accumulation in various growth stages as well as increased grain yield”
e1“both biochar and N fertilizer significantly promoted rice growth, with their interaction significant only in some cases”
Title
Bitao Liu; Hongliang Li; Hongbo Li; et al. GCB Bioenergy 2020. doi:10.1111/gcbb.12766
Other claims from this paper (17)
- Intervention effect Biochar significantly promoted rice growth; its interaction with N fertilizer was significant only in some cases.
- Intervention effect N fertilizer significantly promoted rice growth.
- Intervention effect Biochar enhanced rice shoot biomass and N accumulation across growth stages.
- Intervention effect N fertilizer enhanced rice shoot biomass and N accumulation across growth stages.
- Intervention effect Biochar increased rice grain yield.
- Intervention effect N fertilizer promoted rice root growth regardless of biochar application.
- Intervention effect Biochar without N fertilizer increased rice root biomass and length during the whole growth period, except the booting stage.
- Intervention effect Biochar with N application promoted rice root growth at tillering.
- Intervention effect Biochar with N application reduced rice root biomass during the jointing and booting stages.
- Intervention effect Biochar with N application maintained rice root length during the jointing and booting stages.
- Intervention effect Biochar with N application gave low rice root diameter during the jointing and booting stages.
- Intervention effect Biochar with N application gave high specific root length during the jointing and booting stages.
- Intervention effect Biochar with N application delayed rice root senescence in the grain filling stage.
- Intervention effect Long-term biochar and N fertilizer applications reduced topsoil bulk density by 10%–12% compared with the control with no N fertilizer and no biochar.
- Intervention effect Long-term biochar application improved soil total organic carbon.
- Intervention effect Long-term biochar application improved concentrations of available N, phosphorus and potassium in soil.
- Intervention effect Biochar and N fertilizer applied together significantly reduced nitrate and ammonium concentration in leachate at different soil depths.