Optimized planting density enhances cotton yield in cotton-peanut intercropping via improved photosynthesis and dry matter partitioning.

Front Plant Sci · 2026 · PMC13189732 · PMID 42179516

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highly significantno p-value reported

Correlation analysis As shown in Figure 6 , cotton yield exhibited highly significant positive correlations with the maximum quantum efficiency of PSII (Fv/Fm), net photosynthetic rate (Pn), and stomatal conductance (Gs).

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an increasing trendno p-value reported

For Ci, monocropping treatments showed an increasing trend with planting density, particularly in 2025.

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