Technical notes

The Potash Development Association Technical notes provide the latest up to date information on Potash and its use.

Assessing soil fertility; the importance of soil analysis and its interpretation (Oct 2011)
Potassium and nitrogen interactions in crops (Dec 2008)
Fertilisers and Hypomagnesaemia: An Historic Exaggeration? (Dec 2004)
PDA Technical Notes - P & K content of straw & chemical use. (Dec 2002)
Chlorine in soils and plants (Dec 2002)
Profitable potash use for Potatoes (Mar 2002)

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