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Table 5 Results of the calculation of fulfillment of P demand for the years 2005 to 2008

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
TPpot [kg] 474.8 460.1 1666.7 586.1
TPpot,mean [kg] 796.9
Pdeficit [kg P/ha] 7
Aof [ha] 67.8 65.7 238.1 83.7
Aof,mean [ha] 113.8
Alake/Aof 20:1 20:1 6:1 16:1
Alittoral/Aof 6:1 6:1 2:1 5:1
  1. References: UFZ, [28]. Total P recovery potential (TPpot), mean total P recovery potential (TPpot,mean), mean P deficit of eight ecofarms in Saxony-Anhalt (Pdeficit), area of fulfillment of P demand (Aof), mean of area of fulfillment of P demand from 2005 to 2008 (Aof,mean), lake area (Alake), littoral area (Alittoral)