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SL345: Fertilizer Experimentation, Data Analyses, and Interpretation for Developing Fertilization Recommendations — Examples with Vegetable Crop Research

Figure 3. The linear-plateau model. Yield (tons/acre) = 5.5 + 0.151N for N<129 lbs/acre (shoulder point), and Yield = 25 tons/acre (plateau) for N>129 lbs/acre.