The dogma of N, P and K
... ONE FARMER who has strong reservations on the trend to more highly concentrated fertilisers (looked at in some detail on pages 83-86 of this issue of Farm & Country) is Hampshire farmer Mr. Michael Blake. His book Concentrated Incomplete Fertilisers. Their use and abuse in Price Review Agriculture is published by Crosby & Lockwood this month. Mr. Blake's case is that concentration, and the ...