Effects of intensive vegetable production on the hydrolyzable carbon, nitrogen and sulphur of a British Columbia Humisol

Acid hydrolysis was used to examine organic matter (OM), C, N and S in adjacent uncultivated and cultivated (40 yr) sections of a humisol. Paired soil samples were collected along two transects, both of which included deep organic soil and an exposed mineral ridge. About one-third of the OM was hydr...

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