The impact of human endeavours on the environment in the struggle to eke out a living through crop and animal agriculture is examined in a holistic context. Analyses focus on all the sources of pressure that modify the vegetation cover of rural Africa, including the effects of fires and burning o...
Leeuw, P.N. de
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Reid, Robin S.
,
[Impact of human activities and livestock on the African environment: An attempt to partition the pressure]
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Impact of human activities and livestock on the African environment: An attempt to partition the pressure
Presents procedures for feed budgeting and allocation developed to access the quantity and quality of all feed components and to determine the production goals of each enterprise and allocates feed in relation to their requirements within the framework of overall feed supplies. Examines land, cro...
Tessema, S.
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Emojong, E.E.
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Maluti, M.
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Leeuw, P.N. de
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[A strategy of livestock research adapted to semi-arid small-scale mixed farming system - The Katumani experience]
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A strategy of livestock research adapted to semi-arid small-scale mixed farming system - The Katumani experience
Published and new data from experiments conducted in several range sites in Niger and Mali were analysed to assess wet season, dry season and year-round animal weight changes, stocking rates, forage availability, feed intake and faecal excretions of cattle, sheep and goats. Herbage availability o...
Hiernaux, Pierre H.Y.
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Ayantunde, Augustine A.
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Leeuw, P.N. de
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Fernández Rivera, S.
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Sangare, M.
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Schlecht, E.
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[Foraging efficiency, stocking rates, grazing pressure and livestock weight changes in the Sahel]
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Foraging efficiency, stocking rates, grazing pressure and livestock weight changes in the Sahel
Lebbie, S.H.B.
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Leeuw, P.N. de
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[Health and production monitoring in ruminant livestock in the developing world]
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Health and production monitoring in ruminant livestock in the developing world
The potential supply of nutrients from excreta voided by livestock and what is potentially available for transfer to cropland are examined within a West African context. Nutrient output from cattle is derived from a simulation model that predicts nutrient intake in relation to animal performance ...
Leeuw, P.N. de
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Reynolds, L.
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Rey, B.
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[Nutrient transfers from livestock in West African agricultural systems]
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Nutrient transfers from livestock in West African agricultural systems