Numbers in brackets denote standard deviation from the means (n = 36 and n = 20 for the ‘Fanya-Tree’ and ‘Fanya-Grass’ cultivation practice respectively). Different lower-case letters denote significantly different values between sampling locations within the same cultivation practice. Different upper-case letters denote significantly different total values between the two cultivation practices (P b 0.05); ANOVA, Tukey post hoc test.