Relative importance 418 Scottish soils supplied with potash 419 Sources of potassic manures 419 Stassfurt potash salts 420 Relative merits of sulphate and muriate of potash 421 Application of potash manures 422 Soils and crops suited for potash manures 423 Rate of application 423
Manures and the Principles of Manuring · The Wunder Library — complete classics, free to read, with narration.