However, current management of these medium-term leys on many farms would create far more disturbance to their soil carbon store than the 20-year lifecycle of willow coppice or miscanthus.

• 然而，在许多农场，对这些中期草地的现行管理方式对它们的土壤碳储量所产生的骚扰将远远超过柳树类萌生林或禾本科属的二十年生命周期。