Claim · model-written summary
All intercropping treatments elevated potato intercellular CO2 concentration.
- Taxon
- potato
Solanum tuberosumt0 - Treatment
- all intercropping treatmentse0
- Outcome
- Intercellular CO2 concentration (Ci)e0
- Direction
- elevatede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Intercellular CO2 concentration (Ci) was significantly elevated under all intercropping treatments”
t0“walnut–potato”
Title
Jiangtao Li; Yinghong Jiang; Xijuan Zhao; et al. Agronomy 2026. doi:10.3390/agronomy16121165
Other claims from this paper (8)
- Intervention effect B3 reduced potato soluble protein content, net photosynthesis and SOD/CAT antioxidant enzyme activity versus CK.
- Intervention effect B1 and B2 showed intermediate nonsignificant reductions in those physiological measures.
- Association Potato POD activity rose progressively with ridge number.
- Mechanism The elevated Ci suggested a predominantly non-stomatal biochemical limit on photosynthesis rather than water stress.
- Intervention effect Yield ranked CK highest, B1 and B2 next, and B3 lowest under severe shading.
- Intervention effect B1 and B2 potato yields were statistically comparable to CK.
- Intervention effect B3 sharply reduced potato marketability, with fewer than half of tubers at commercial grade.
- Association Yield-associated variables clustered apart from shade-stress indicators across treatments.