Demand for manure soaring owing to global shortage of fertilizers
Themarketformanure--frompigs,horses,cattleandevenhumans--hasneverbeensohot,thankstoaglobalshortageofchemicalfertilizers.JustaskAndrewWhitelaw, agrainsanalystatThomasElderMarketsbasedinMelbourne,Australiawhorunsacommercialpigfarminhissparetime