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The increasing interest in crop-livestock integration in sub-Saharan Africa has emphasised the beneficial uses of forage legumes in cereal-based cropping systems. Forage legume-cereal cropping systems were evaluated in 1989 and 1990 at the ICRISAT (International Crops Research Institute for the S...


Kouame, C.Hoefs, S.Powell, J.M.Roxas, D.Renard, C.[Intercrop Stylosanthes effects on millet yields and animal performance in the Sahel]Intercrop Stylosanthes effects on millet yields and animal performance in the Sahel

Investigates Nitrogen and Phosphorus transfers in a crop - livestock system in the subhumid zone of Nigeria. Estimates N and P removed from cropland during crop residue grazing and returned to the land through manure, and the contribution crop residues make to cattle diet during the dry season.


Powell, J.M.Mohamed-Saleem, M.A.[Nitrogen and phosphorus transfers in a crop-livestock system in West Africa]Nitrogen and phosphorus transfers in a crop-livestock system in West Africa
Autor: Powell, J.M.

Discusses the contribution of crop residues to livestock feed resources during the dry season in the Abet plains, central Nigeria. Determines the grain and vegetative dry matter yields of predominant crops and the relationship between the two; percentage composition of crop residues; fiber, silic...


Powell, J.M.[Contribution des residus de recoltes au disponible fourrager de saison seche dans la plaine d'Abet (Nigeria central)]Contribution des residus de recoltes au disponible fourrager de saison seche dans la plaine d'Abet (Nigeria central)
Autor: Powell, J.M.

Discusses the contribution of crop residues to livestock feed resources during the dry season in the Abet plains, central Nigeria. Determines the grain and vegetative dry matter yields of predominant crops and the relationship between the two; percentage composition of crop residues; fiber, silic...


Powell, J.M.[Contribution of fractionated crop residues to dry-season livestock feed resources in the Abet plains, central Nigeria]Contribution of fractionated crop residues to dry-season livestock feed resources in the Abet plains, central Nigeria

Many semiarid regions of Sub-Saharan Africa (SSA) are experiencing vast increases in human population pressure and urbanization. These augment the demand for agricultural products and have led to the expansion, intensification, and often closer integration of crop and livestock production systems...


Powell, J.M.Pearson, R.A.Hiernaux, Pierre H.Y.[Crop-livestock interactions in the West African drylands]Crop-livestock interactions in the West African drylands
Autor: Powell, J.M.

A study conducted to test the stability of HI (Harvest Index) relationships for major crops cultivated in West Africa over a range of management levels as an indicator of the quantity of crop residue on offer and to divide the residue of each crop into component plant parts to gain preliminary in...


Powell, J.M.[Assessment of dry-matter yield from grain yield in the West African savannah zone]Assessment of dry-matter yield from grain yield in the West African savannah zone
Autor: Powell, J.M.

Describes a study to determine grain & stover yields of sorghum & millet under traditional farming systems in the subhumid zone of Nigeria and observe consumption of stover components by livestock within the first two months of the dry season, w. data on chemical composition of leaf & stalk compo...


Powell, J.M.[Yields of sorghum and millet and stover consumption by livestock in the subhumid zone of Nigeria]Yields of sorghum and millet and stover consumption by livestock in the subhumid zone of Nigeria
Autor: Powell, J.M.

Defines land use, cropping patterns, production inputs, yields and constraints, in order to identify and design appropriate methods for increasing the quantity, quality and availability of fodder resources in the subhumid zone of Nigeria.


Powell, J.M.[ILCA's research on crop-livestock interactions in the subhumid zone of Nigeria]ILCA's research on crop-livestock interactions in the subhumid zone of Nigeria

Investigates the present integration of livestock and crop production; examines the influence of crop residues on animal nutrition and the use of cattle manure in cropping and regards these in the context of further socio-economic interactions between the two ethnic groups, including land sharing...


Powell, J.M.Waters-Bayer, Ann[Interactions between livestock husbandry and cropping in a West African savanna]Interactions between livestock husbandry and cropping in a West African savanna

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