Claim · model-written summary
Elevated CO2 favours the formation of macro-aggregates in soil.
- Taxon
- wheat and rice
Oryza sativa
Triticum aestivume0 - Treatment
- elevated CO 2e2
- Outcome
- formation of macro‐aggregatee2
- Direction
- favorse2
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“grain quality of wheat and rice genotypes”
e2“elevated CO 2 favors the formation of macro‐aggregate”
Title
Karnena Koteswara Rao; Sharad Kumar Dwivedi; Santosh Kumar; et al. Journal of Plant Nutrition and Soil Science 2024. doi:10.1002/jpln.202200261
Other claims from this paper (11)
- Intervention effect Elevated CO2 plus 2 C warming (T 0 C 1) had a negative impact on grain nitrogen and protein content of wheat and rice genotypes relative to ambient conditions.
- Intervention effect Nitrogen content in wheat grain decreased by about 15.55% (5.52%–25.32%) under T 0 C 1 relative to ambient conditions.
- Intervention effect Nitrogen content in rice grain decreased by about 11.44% (3.33%–23.86%) under T 0 C 1 relative to ambient conditions.
- Intervention effect Concurrent elevated CO2 and temperature gave higher nitrogen and protein content than the other climate conditions.
- Intervention effect Phosphorus content of wheat and rice grains improved under elevated CO2.
- Observation Grain potassium content was not significantly influenced by the climate treatments.
- Observation Micronutrients Zn and Fe in grain were significantly influenced by climatic variables.
- Intervention effect Grain Zn and Fe content of both crops was reduced by elevated CO2.
- Intervention effect An increase in temperature favours micro-aggregate fractions in soil.
- Intervention effect Elevated CO2 increased the accumulation of carbon in macro-aggregates.
- Observation Rice variety IR83376-B-B-24-2 and wheat variety HD2733 were identified as having higher bioavailability of P/Zn and P/Fe molar ratios.