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 3

Linear relationship between pearl millet WUE and grain yield (Y) in Minjibir and Gambawa sites. Each data point represents mean grain yield and TWU across N-fertilizer rates over two growing seasons (2014 and 2015). (a) Minjibir and (b) Gambawa.
(a)
(b)