Fig. 5From: EFFECT of digestates derived from the fermentation of maize-legume intercropped culture and maize monoculture application on soil properties and plant biomass productionPearson’s correlation matrix of soil properties. Legend: statistically significant difference at a significance level of 10%, * statistically significant difference at a significance level of 5% ** statistically significant difference at a significance level of 1%, *** statistically significant difference at a significance level of 0.01%Back to article page