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Figure 10


Fig. 10. Treatment means for N uptake, Year 3. Model equation: kg ha–1 = –4.78 + (NA x 0.5999) + (PA x 4.067) + (NA x PA x 6.418 x 10–3) – (NA x NA x 9.23 x 10–4) – (PA x PA x 5.812 x 10–2), (n = 21, R2 = 0.96, s = 20.62).