Search Results - Powell, J.M.

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

Get full text

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

Get full text

Assessment of dry-matter yield from grain yield in the West African savannah zone by Powell, J.M.

Get full text

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

Get full text

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

Get full text

Cropping systems in the subhumid zone of Nigeria by Powell, J.M.

Get full text

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

Get full text

Increasing nutrient use efficiency in West-African agriculture: The impact of micro-topography on nutrient leaching from cattle and sheep manure by Brouwer, J., Powell, J.M.

Get full text

Les activities culturales dans le systeme agropastoral peul du Nigeria central by Powell, J.M., Taylor-Powell, E.

Get full text

Effects of sheep diet on nutrient cycling in mixed farming systems of semi-arid West Africa by Powell, J.M., Fernández Rivera, S., Hofs, S.

Get full text

Fertilizer nitrogen and stover removal effects on sorghum yields and nutrient uptake and partitioning by Powell, J.M., Hons, F.M.

Get full text

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

Get full text

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

Get full text

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

Get full text

Manure utilisation, drought cycles and herd dynamics in the Sahel: implications for cropland productivity by Williams, Timothy O., Powell, J.M., Fernández Rivera, S.

Get full text

Soil fertility maintenance and food crop production in semi-arid West Africa: Is reliance on manure a sustainable strategy? by Williams, Timothy O., Powell, J.M., Fernández Rivera, S.

Get full text

Manure availability in relation to sustainable food crop production in semi-arid West Africa: Evidence from Niger by Williams, Timothy O., Powell, J.M., Fernández Rivera, S.

Get full text

Improved crop-livestock production strategies for sustainable soil management in tropical Africa by Haque, I., Powell, J.M., Ehui, Simeon K.

Get full text

Research for improving cereal-based livestock systems in semi-arid sub-Saharan Africa by Powell, J.M., Fernández Rivera, S., Williams, Timothy O.

Get full text

Soil PH and nitrogen changes following cattle and sheep urine deposition by Somda, Z.C., Powell, J.M., Bationo, B. André

Get full text