Yield response important to optimise fertiliser rates

THE biggest influence when determining optimum fertiliser rates in relation to price changes is the magnitude of the grain yield response, according to work presented at recent Grains Research Updates.

Yield response important to optimise fertiliser rates Yield response important to optimise fertiliser rates Yield response important to optimise fertiliser rates Yield response important to optimise fertiliser rates Yield response important to optimise fertiliser rates

Yield response is key to determine fertiliser rates. Picture Ben White.

Department of Primary Industries and Regional Development (DPIRD) senior research scientist, Craig Scanlan, profiled the economic analysis of fertiliser rate trails at the Grains Research and

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