Note 248 — Chapter XXV · ON THE VALUATION AND ANALYSIS OF MANURES.
Reading edition
The term insoluble phosphates is an unfortunate one, as the word insoluble is purely relative in its significance. Undissolved phosphates would be a better term.
Reading edition
The term insoluble phosphates is an unfortunate one, as the word insoluble is purely relative in its significance. Undissolved phosphates would be a better term.