Research Article

Nitrogen Fertilizer Rate and Cultivar Interaction Effects on Nitrogen Recovery, Utilization Efficiency, and Agronomic Performance of Spring Barley

Figure 2

Nitrogen uptake in the above-ground biomass and grain in three spring barley cultivars grown under three rates of N fertilizer (0, 50, and 100 kg ha−1) at Lacombe, Alberta, Canada, during 1994 to 1996. Bars indicate standard error of difference among N rates within each cultivar.
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