Claim · model-written summary
Late-season N fertilizer significantly affected double late rice grain yield.
- Taxon
- double late ricee0
- Treatment
- N fertilizer applied in late seasone0
- Outcome
- grain yielde0
- Comparator
- that in early seasone0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingDirectionValueQualifier
Verbatim
e0“The results indicated that the grain yield of double late rice was significantly affected by N fertilizer applied in late season but not by that in early season.”
Title
Yuehua Feng Plant Nutrition and Fertilizing Science 2007
Other claims from this paper (15)
- Intervention effect Late rice yield under N in both seasons was 6.45 t/ha, 28.0% above ENL0.
- Intervention effect Late rice dry matter production under N in both seasons was 12.13 t/ha, 35.1% above ENL0.
- Intervention effect Late rice N uptake under N in both seasons was 183.6 kg/ha, 103.5% above ENL0.
- Intervention effect E0LN grain yield was 33.4% higher than E0L0.
- Intervention effect E0LN dry matter production was 37.6% higher than E0L0.
- Intervention effect E0LN N uptake was 95.6% higher than E0L0.
- Intervention effect agronomic efficiency of fertilizer N in E0LN increased by 18.1% versus ENLN.
- Intervention effect physiological efficiency of fertilizer N in E0LN increased by 37.8% versus ENLN.
- Intervention effect partial factor productivity of fertilizer N in E0LN increased by 2.7% versus ENLN.
- Intervention effect recovery efficiency of fertilizer N in E0LN decreased by 6.8% versus ENLN.
- Intervention effect Soil N without N fertilizer in either rice season was significantly lower than in fertilized plots.
- Observation Soil N without N fertilizer in either rice season did not decline continuously over years.
- Intervention effect Soil N did not differ significantly among treatments receiving N in one or both seasons.
- Intervention effect Early-season N fertilizer did not significantly affect double late rice grain yield.
- Intervention effect N agronomic and physiological efficiency in late rice was higher without early-season N.