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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)

Examines the extent and methods of crop production in the Fulani agropastoral system in central Nigeria by analyzing cropping patterns, management techniques employed, and inputs to cropping such as labour, draught power & fertilizers, and output in terms of grain yield, energy and crop residues.


Powell, J.M.Taylor-Powell, E.[Les activities culturales dans le systeme agropastoral peul du Nigeria central]Les activities culturales dans le systeme agropastoral peul du 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
Autor: Powell, J.M.

Discusses the traditonal management of cattle manure in a cropping system in central Nigeria in conjunction with the agronomic benefits and problems of manure use.


Powell, J.M.[Manure for cropping: Case study from central Nigeria]Manure for cropping: Case study from 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

Examines the extent and methods of crop production in the Fulani agropastoral system in central Nigeria by analyzing cropping patterns, management techniques employed, and inputs to cropping such as labour, draught power & fertilizers, and output in terms of grain yield, energy and crop residues.


Powell, J.M.Taylor-Powell, E.[Cropping by Fulani agropastoralists in central Nigeria]Cropping by Fulani agropastoralists in central Nigeria
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

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