Claim · model-written summary
Deep N fertilization with straw return (MDS) increased total above-ground biomass by 54.70%–55.80% compared with MB.
- Taxon
- rice
Oryza sativae1 - Treatment
- deep N fertilization and straw returne2
- Outcome
- total above-ground biomasse1
- Direction
- increasede1
- Value
- 54.70%–55.80%e1
- Comparator
- MB treatmente1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e1“the MDS treatment significantly increased the rice yield by 41.69%–72.22% due to total above-ground biomass, leaf area index and photosynthesis increased by 54.70%–55.80%, 38.52%–52.17% and 17.89%–28.40%, respectively, compared to the MB treatment”
e2“MDS (deep N fertilization and straw return)”
Title
Li Lin; Zhang Zheng; Tian Hua; et al. Rice Science 2022. doi:10.1016/j.rsci.2021.12.008
Other claims from this paper (11)
- Intervention effect Deep N fertilization with straw return (MDS) significantly increased rice yield by 41.69%–72.22% compared with broadcast fertilization without straw (MB).
- Intervention effect Deep N fertilization with straw return (MDS) increased leaf area index by 38.52%–52.17% compared with MB.
- Intervention effect Deep N fertilization with straw return (MDS) increased photosynthesis by 17.89%–28.40% compared with MB.
- Intervention effect Deep N fertilization with straw return (MDS) enhanced total N accumulation by 37.74%–43.69% compared with MB.
- Intervention effect Deep N fertilization with straw return (MDS) enhanced N recovery efficiency by 141.45%–164.65% compared with MB.
- Intervention effect Deep N fertilization with straw return (MDS) enhanced N agronomic efficiency by 121.76%–134.19% compared with MB.
- Intervention effect Deep N fertilization with straw return (MDS) enhanced nitrate reductase by 46.46%–60.86% compared with MB.
- Intervention effect Deep N fertilization with straw return (MDS) enhanced glutamine synthetase by 23.56%–31.02% compared with MB.
- Intervention effect For Yuxiangyouzhan, average grain yield over both years was higher with MDS than with MD.
- Intervention effect For Yuxiangyouzhan, average NUE over both years was higher with MDS than with MD.
- Recommendation Deep N fertilization combined with straw return is recommended as an innovative technique for improved grain yield and NUE in MPST rice in South China.