From: A potential phosphorous fertilizer for organic farming: recovery of phosphorous resources in the course of bioenergy production through anaerobic digestion of aquatic macrophytes
Year
2005
2006
2007
2008
TPmean
[kg P/Mg DM]
2.4
1.9
2.1
TPDIG
[kg P/Mg DIG]
3.1
2.7