Research Article

Agronomic and Economic Performance of Rain-Fed Maize (Zea mays L.) Production under Varying Sowing Dates and Multinutrient Fertilizer Levels in Shire Area, Northern Ethiopia

Figure 6

Regression analysis: maize yield relationship with sowing dates (a) and multinutrient fertilizer application levels (b). The black-coloured straight lines indicate the linear trend line.
(a)
(b)