Effects of Biochar-Nitrogen Interaction on Soil Nitrogen Transformation and Cucumber Growth in Facility Cultivation.

Plants (Basel) · 2026 · PMC13259239 · PMID 42280695

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showed a trendno p-value reported

As shown in Table 2 , with the increase in nitrogen content, the contents of soil total nitrogen (TN), nitrate nitrogen (NO 3 − -N) and nitrite nitrogen (NO 2 − -N) all showed a trend of first increasing and then decreasing.

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a decreasing trendno p-value reported

It can be seen from Figure 3 that with the increase in soil nitrogen content, the soil urease activity (UE) and neutral protease activity (NPA) in the treatment without biochar addition both showed a decreasing trend.

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