Effects of long-term tillage on soil nitrogen transformation, nitrogen fractions, and wheat yield.

Front Plant Sci · 2026 · PMC13254517 · PMID 42292983

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a decreasing trendno p-value reported

Soil nitrogen fractions The TN and PON contents in 0–30 cm soil layer under different tillage methods showed a decreasing trend from jointing stage to maturity stage ( Figures 8A, B ).

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