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Fig. 1


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Microbial biomass C (BC) in conservative and conventional systems in 2014 and 2015. CWC: chemical weed control, MWC: permanent grass cover, LL: land levelling, US: undisturbed soil, CON: conventional farming, ORG: organic farming. Bars represent standard deviation (n = 3). For each pair of treatments, *, ** and *** indicate significant differences between treatments at 0.05, 0.01 and 0.005 significance level, respectively (T test).

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