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Figure 1


Fig. 1. Treatment means for DM yield, Year 1. Model equation: t ha–1 = 2.836 + (NA x 1.142 x 10–2) + (PA x 3.907 x 10–2) + (NA x PA x 1.435 x 10–4) – (NA x NA x 1.585 x 10–5) – (PA x PA x 6.399 x 10–4), (n = 83, R2 = 0.92, s = 0.419).