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SL 247: Improving Citrus Nitrogen Uptake Efficiency: Effective Irrigation Scheduling

Figure 3. Entisols: Candler fine sand (Entisols) is a typical Ridge soil. Notice that there are no discernible diagnostic horizons throughout the soil profile. The darker gray color at the soil surface is caused by the addition of organic matter from plant growth (Source: Obreza et al. 2006).