Radiation interception, extinction coefficient and use efficiency of wheat crop at various irrigation and nitrogen levels in a semi-arid location.

Indian J Plant Physiol · 2018 · PMC6208775 · PMID 30416202

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a decreasing trendno p-value reported

However, even though RUE values were not significantly different among nitrogen levels (Table 2 ), they showed a decreasing trend (5% in 2013–2014 and 13% in 2014–2015) with decrease in N levels.

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