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Do we need to revisit potassium?

Paper presented at the Adelaide GRDC Advisor Update

Wheat and Lupin Potassium Responses

Assessment of soil test and K responses for wheat and canola in southern Victoria.

Better Fertilizer Decisions for Crops

The collation of 5000 field experiments on crop fertilizer responses from across Australia.

Effect of rate and timing of K on three crops

A glasshouse experiment comparing the rate and time of K application on wheat, canola and lupins.