Research Article
Productivity and Water Use Efficiency of Sorghum [Sorghum bicolor (L.) Moench] Grown under Different Nitrogen Applications in Sudan Savanna Zone, Nigeria
Figure 2
Effects of N-fertilizer rates on water use efficiency (WUE) of selected sorghum varieties in Sudan Savanna zone. P of F equals 1.000 in BUK and 0.011 in Minjibir.