Livestock manure is an important source of nutrients for crop production in semi-arid West Africa. An assessment of the potential of manure to sustain crop production calls for an estimation of the amounts of manure that could be produced and captured and the feed resources required to maintain l...
Fernández Rivera, S.
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Williams, Timothy O.
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Hiernaux, Pierre H.Y.
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Powell, J.M.
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[Faecal excretion by ruminants and manure availability for crop production in semi-arid West Africa]
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Faecal excretion by ruminants and manure availability for crop production in semi-arid West Africa
The sustainability of nutrient transfers in integrated rangeland/cropland systems of the Sahel was examined in relation to the impact of livestock. Rangeland nutrient balances are considered in equilibrium whereas croplands lack the internal capacity to replenish nutrient off takes in grain and c...
Powell, J.M.
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Fernández Rivera, S.
,
Hiernaux, Pierre H.Y.
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Turner, M.
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[Nutrient cycling in integrated rangeland/cropland systems of the Sahel]
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Nutrient cycling in integrated rangeland/cropland systems of the Sahel
Animal manure is of vital importance to soil-fertility maintenance in semi-arid West Africa due to its intrinsic value as a soil amendment and because of the low level of inorganic fertiliser use. This paper provides a regional overview of manure utilisation for food crop production. Results of e...
Williams, Timothy O.
,
Powell, J.M.
,
Fernández Rivera, S.
,
[Manure utilisation, drought cycles and herd dynamics in the Sahel: implications for cropland productivity]
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Manure utilisation, drought cycles and herd dynamics in the Sahel: implications for cropland productivity