Deep placement of controlled-release urea effectively enhanced nitrogen use efficiency and fresh ear yield of sweet corn in fluvo-aquic soil.

Sci Rep · 2019 · PMC6937262 · PMID 31889150

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an increasing trendno p-value reported

When CRU was applied, the fresh ear yield showed an increasing trend with the increase in fertilization depth from 0 cm (D0) to 15 cm (D15).

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