Claim · model-written summary
Irrigation alone had no significant effect on wheat yield.
- Taxon
- wheat
Triticum aestivume0 - Treatment
- irrigatione0
- Outcome
- yielde0
- Direction
- no significant independent effecte0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The results showed that wheat yield increased with N, peaking at 8949.81 kg·hm−2 in the N2T3 treatment, while irrigation had no significant independent effect on yield but interacted with nitrogen fertilization: under identical nitrogen levels (N1, N2), yields in the T1 and T2 treatments were significantly lower than those in the T3/T4 treatments.”
Title
Qingmin Ma; Bisheng Wang; Quanxiao Fang; et al. Agronomy 2025. doi:10.3390/agronomy15112629
Other claims from this paper (17)
- Intervention effect Wheat yield increased with nitrogen.
- Observation Wheat yield peaked at 8949.81 kg·hm−2 under N2T3.
- Intervention effect At equal nitrogen rates T1 and T2 yielded less than T3 and T4.
- Intervention effect Soil organic carbon was higher under N2.
- Intervention effect Soil C/N was highest under N2.
- Intervention effect T3 increased soil C/N over T1 at equal nitrogen.
- Intervention effect Soil respiration was lower under N0.
- Intervention effect T4 raised soil respiration over T2 at equal nitrogen.
- Intervention effect Nitrogen addition increased four soil microbial groups.
- Intervention effect Nitrogen addition decreased Proteobacteria and Acidobacteriota.
- Intervention effect Nitrogen addition did not reduce fungal phyla.
- Intervention effect Nitrogen upregulated pentose phosphate pathway enzymes.
- Intervention effect Irrigation increased phosphoserine aminotransferase abundance.
- Intervention effect Irrigation decreased methylmalonyl-CoA mutase abundance.
- Observation N2T3 maintained high soil carbon while attaining maximum wheat yield.
- Intervention effect N2T3 improved water use efficiency relative to T4.
- Recommendation The authors identify N2T3 as the best balance of yield and soil carbon sequestration.