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Table 5

p-values, levels of significance (and estimated regression coefficients) and multiple R-squared of the regressions (WOR = winter oilseed rape; CP = companion plants; ADW = aerial dry weight; ANC = aerial N content, [N] = aerial N concentration).

Explanatory variables R2
Variables to explain

WOR ANC deviation from sole 0.42367 0.83613 0.07515 0.04873
WOR at G4
Grain yield deviation from sole 0.02436 0.02116 0.55770 0.096
WOR (–0.005697) (14.602003)

Significant effect ().


Very significant effect ().


Highly significant effect (p< 0.001).

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