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Table 4 Statistically significant differences between biomass yields of different fertiliser application treatments. Treatments within a specific year (annual growing cycle) are significantly different when no letters are the same (α = 0.05)

From: The effect of digestate and mineral fertilisation of cocksfoot grass on greenhouse gas emissions in a cocksfoot-based biogas production system

Fertiliser typeMineral N fertiliserDigestate
N application rate (kg ha 1 year−1)018036090180270360450
Scenario
Year
SC1SC2SC3SC4SC5SC6SC7SC8
2010abcdebcdeabbccdee
2011abcbbcddeffcdef
2012adbcbbbe
2013abbbbccdee
2014abababccdde
2015abbbbcdcde