5 December 1997

Off-take figures for P &Kagreed

P AND K off-take guidelines have been agreed by the industrys leading bodies. Although off-takes vary a lot in practice, the creation of a single set of standard off-take figures, will help a lot, says John Hollies of the Potash Development Association.

Its new publication Phosphate and Potash Removal by Crops, with metric and imperial guidelines, is available from the PDA, Brixtarw, Laugharne, Carmarthen SA33 4QP (01994-27443).