Craswell, Eric T.; Tiessen, Holm; Vlek, Paul L. G. - 2010
Phosphorus is a key element in food production, but is a non-renewable resource. Recent estimates suggest that global … the rundown in P reserves and the consequential rise in fertilizer prices. The global distribution of current P fertilizer … fertilizer P manufacture and use, and the recycling of P in liquid and solid wastes. The latter approach offers win-win solutions …