The regulatory effects of water-fertilizer integration on maize canopy uniformity and yield: a comprehensive evaluation based on multi-source UAV data.

Front Plant Sci · 2026 · PMC13369051 · PMID 42459375

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Regarding structural uniformity, the spatial autocorrelation coefficient of canopy height showed a highly significant positive correlation with yield (Pearson correlation coefficient r = 0.82**, P < 0.01), indicating that more uniform distribution of plant height across the field correlates with higher yield.

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