Claim · model-written summary
Total fertilizer N uptake of rice in the WRS rotation was 46.33 kg/ha, higher than in FRN plants.
- Taxon
- rice
Oryza sativae2
- Treatment
- wheat–rice rotation with wheat mulching in rice season (WRS)e3
- Outcome
- total amount of fertilizer N uptakee2
- Direction
- highere2
- Value
- 46.33e2
- Comparator
- FRNe2
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e2“the total amount of fertilizer N uptake of WRS and ORS rice plants was 46.33 and 61.67 kg/ha, respectively, which was 9.02 and 45.10% higher than that of FRN plants”
e3“wheat–rice rotation with wheat mulching in rice season (WRS)”
Title
Fengjun Yan; Wei Zhou; Yongjian Sun; et al. Frontiers in Plant Science 2023. doi:10.3389/fpls.2023.1170739
Other claims from this paper (12)
- Intervention effect No-tillage with straw reduced rice N uptake up to 20 days after transplanting, relative to fallow–rice rotation without straw mulching.
- Intervention effect Total fertilizer N uptake of rice in the ORS rotation was 61.67 kg/ha, higher than in FRN plants.
- Intervention effect Soil N uptake by rice in the WRS rotation was 21.75% higher than in FRN plants, accounting for 72.37% of total accumulated N.
- Intervention effect Soil N uptake by rice in the ORS rotation was 26.82% higher than in FRN plants, accounting for 65.47% of total accumulated N.
- Observation Soil N was the main source for rice growth, followed by fertilizer N.
- Intervention effect Straw mulching increased the N utilization efficiency of tillering, panicle and total fertilizer by 2.84–25.30%.
- Observation Base fertilizer use in rice was dependent on straw mulching.
- Observation Total N released from WRS straw mulching in the rice season was 34.97 kg/ha.
- Observation Total N released from ORS straw mulching in the rice season was 24.82 kg/ha.
- Observation Only 3.04% of N released from WRS straw mulching was absorbed by rice plants, accounting for 0.62% of total accumulated N.
- Observation Only 4.82% of N released from ORS straw mulching was absorbed by rice plants, accounting for 0.66% of total accumulated N.
- Intervention effect No-tillage with straw mulching under paddy-upland rotations increased N utilization of rice, especially for soil N absorption.