Abstract
It should be borne in mind that as a principle of arable farming, what is taken from the soil should be returned to it in full measure.
Original language | English |
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Pages (from-to) | 109-131 |
Journal | Agricultural Systems |
Volume | 80 |
Issue number | 2 |
DOIs | |
Publication status | Published - 2004 |
Keywords
- rainfall-runoff dynamics
- hortonian overland-flow
- term crop response
- nutrient balances
- continuous cultivation
- organic-matter
- northern nigeria
- different scales
- southern mali
- nitrogen