Sensitive Spectral and Temporal-Spatial Characteristic Analysis of Leaf SPAD in Maize Under Variety and Nitrogen Coupling Effects.

Food Sci Nutr · 2026 · PMC13240251 · PMID 42254423

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closest p

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highly significantno p-value reported

It was generally accepted that no correlation exists when | r | ≤ 0.3; a weak correlation when 0.3 < | r | ≤ 0.5; a significant correlation when 0.5 < | r | ≤ 0.8; and a highly significant correlation when | r | > 0.8.

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