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- Nyiraneza, Judith; Chantigny, Martin H.; N'Dayegamiye, Adrien; Laverdière, Marc R.
- Agronomy journal 2009 v.101 no.1 pp. 207-214
- NPK fertilizers, etc ; grain crops; small grains; crop rotation; dairy manure; soil fertility; crop residues; organic fertilizers; soil organic matter; mineral fertilizers; phosphorus fertilizers; potassium fertilizers; soil organic carbon; nitrogen; soil aggregates; mineralization; grain yield; nitrate nitrogen; Quebec; Show all 19 Subjects
- ... Mineral fertilizer alone may not sustain soil productivity in cropping systems that return little crop residues to the soil, unless additional organic residues and/or manure is applied regularly to the soil. The objective of the present study was to assess the long-term effects of mineral fertilization (No fertilizer, PK, and NPK) and manure addition (0 and 20 Mg ha-1 yr-1) on soil physical and ch ...