Research Article
Productivity, Water- and Nitrogen-Use Efficiency, and Profitability of Pearl Millet (Pennisetum glaucum) under Different Nitrogen Applications in Semiarid Region of Nigeria
Figure 5
Quadratic relationship between NUE and grain yield (GY) of pearl millet in Minjibir and Gambawa sites. Each data point represents mean grain yield and NUE across N-fertilizer rates over two growing seasons (2014 and 2015). (a) Minjibir and (b) Gambawa.
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