IPI International Potash Institute
IPI International Potash Institute

Publications by the PDA: e-ifc No. 31, June 2012

Publications by the PDA

Soil Potassium and Nitrogen Interactions in Crops.

Johnston, A.E., and G.F.J. Milford. 2012.
Download a pdf file from the PDA website.

Potash Development Association (PDA) is an independent organisation formed in 1984 to provide technical information and advice in the UK on soil fertility, plant nutrition and fertilizer use with particular emphasis on potash. See also www.pda.org.uk.

Note: Hardcopies of PDA’s publications are available only in the UK and Ireland.

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