Grain nitrogen content and productivity of rice and maize under variable doses of fertilizer nitrogen.

Heliyon · 2023 · PMC10333472 · PMID 37441387

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an increasing trendno p-value reported

The chlorophyll content of flag leaves also registered an increasing trend with an increasing rate of fertilizer N.

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a decreasing trendno p-value reported

The leaf N content registered a decreasing trend with the progress of the crop growth for both rice and maize.

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