Jug A., Hofmann-Schielle C., Makeschin F. & Rehfuess K.E. 1999. Short-rotation plantations of balsam poplars, aspen and willows on former arable land in the Federal Republic of Germany III. Soil ecological effects. Forest Ecology and Management 121, s. 85–99. Kahle P., Hildebrand E., Baum C. & Boelcke B. 2007. Long-term effects of short rotation forestry with willows and poplar on soil properties. Archives of Agronomy and Soil Science 53, s. 673–682. Pacaldo R.S., Volk T.A. & Briggs R.D. 2013. No significant differences in soil organic carbon content along a chronosequence of shrub willow biomass crop fields. Biomass and Bioenergy 58, s. 136–142. Pellegrino E., Di Bene C., Tozzini C.& Bonari E. 2011. Impact on soil quality of a 10-year-old short-rotation coppice poplar stand compared with intensive agricultural and uncultivated systems in a Mediterranean area. Agriculture, Ecosystems and Environment 140, s. 245–254. Rytter R.-M. 2012. The potential of willow and poplar plantations as carbon sinks in Sweden. Biomass and Bioenergy 36, s. 86-95. RÖRFLEN Kandle T.P., Elsgaard L. & Lærke P.E. 2013. Measurement and modelling of CO2 flux from a drained fen peatland cultivated with reed canary grass and spring barley. GCB Bioenergy 5, s. 548–561. Maljanen M., Sigurdsson B.D., Gudmundsson J. et al. 2010. Greenhouse gas balances of managed peatlands in the Nordic countries – present knowledge and gaps. Biogeosciences 7, s. 2711– 2783. Shurpali N.J., Hyvönen N.P., Huttunen J.T. et al. 2009. GCB Bioenergy 1, s. 35-50. Xiong S. & Kätterer T. 2010. Carbon-allocation dynamics in reed canary grass as affected by soil type and fertilization rates in northern Sweden. Acta Agriculturae Scandinavica, Section B – Soil & Plant Science 60, s. 24-32.