Foliar Spraygro Smartrace Copper on wheat
SITE: Cunderin, Western Australia 1990
Spraygro Smartrace Copper Liquid Fertilizer was applied at 1 litre/hectare at tillering stage.
There has been a yield increase of 16%
Return increase was $14.60/acre
Cost Spraygro Smartrace Copper $0.85/acre
Nett Return of $13.75/acre ~ $34.10/hectareNOTE
Trial was fertilized with Single Super with Copper 0.5%, Zinc 0.5% and Molybdenum 0.015% at a rate of 68kg/ha.