Quantification of the movement of residue N through various biologically meaningful soil organic matter (SOM) fractions is essential in low-input tropical cropping systems for the development of management practices aimed at optimizing N-use efficiency. The flow of N derived from 15N-labeled leuc...
Vanlauwe, Bernard
,
Sanginga, N.
,
Merckx, R.
,
[Soil organic matter dynamics after addition of nitrogen15 labeled leucaena and dactyladenia residues]
,
Soil organic matter dynamics after addition of nitrogen15 labeled leucaena and dactyladenia residues
Quantification of the fate of residue N is essential in low-input tropical cropping systems for the development of management practices that optimize N-use efficiency. The recovery of N from 15N-labeled leucaena (Leucaena leucocephala (Lam.) de Wit) and dactyladenia (Dactyladenia barteri (Hook f ...
Vanlauwe, Bernard
,
Sanginga, N.
,
Merckx, R.
,
[Recovery of leucaena and dactyladenia residue nitrogen15 in alley cropping systems]
,
Recovery of leucaena and dactyladenia residue nitrogen15 in alley cropping systems
The moist savanna of West-Africa is characterized by a wide range of climates and soil types. The impact of the biophysical environment on hedgerow N uptake, wood production and maize grain yield was assessed for three years in three alley cropping trials with a selected number of hedgerow specie...
Tossah, B.K.
,
Zamba, D.K.
,
Vanlauwe, Bernard
,
Sanginga, N.
,
Lyasse, O.
,
Diels, J.
,
Merckx, R.
,
[Alley cropping in the moist savanna of West Africa II. Impact on soil productivity in a northtosouth transect in Togo]
,
Alley cropping in the moist savanna of West Africa II. Impact on soil productivity in a northtosouth transect in Togo
In tropical cropping systems with few external imputs, efficient management of mineral N derived from added organic residues is essential for the proper functioning of the system. We studied the dynamics of mineral Nitroden (N) in the top 100 cm of soil with a system tensiometers and suction cups...
Vanlauwe, Bernard
,
Diels, J.
,
Duchateau, L.
,
Sanginga, N.
,
Merckx, R.
,
[Mineral N dynamics in bare and cropped Leucaena leucocephala and Dactyladenia barteri alley cropping systems after the addition of 15Nlabelled leaf residues]
,
Mineral N dynamics in bare and cropped Leucaena leucocephala and Dactyladenia barteri alley cropping systems after the addition of 15Nlabelled leaf residues
The severity and increase of the Imperata cylindrica constraint as a weed, the decline of the traditional fallow systems as a means of soil fertility management and the lack of inorganic fertilizer appear to have created opportunities for adoption of mucuna (Mucuna pruriens) technology by smallho...
Sanginga, N.
,
Ibewiro, B.
,
Houngnandan, P.
,
Vanlauwe, Bernard
,
Okogun, J.A.
,
Akobundu, I.O.
,
Versteeg, M.
,
[Evaluation of symbiotic properties and nitrogen contribution of mucuna to maize grown in the derived savanna of West Africa]
,
Evaluation of symbiotic properties and nitrogen contribution of mucuna to maize grown in the derived savanna of West Africa
Sustainable resource management is the critical agricultural research and development challenge in sub-Saharan Africa. The accumulated knowledge on soil management gathered over the last 10 years, combined with solid crop improvement and plant health research at farmers’ level, has brought us to ...
Sanginga, N.
,
Dashiell, Kenton E.
,
Diels, J.
,
Vanlauwe, Bernard
,
Lyasse, O.
,
Carsky, R.J.
,
Tarawali, S.
,
Asafo-Adjei, B.
,
Menkir, A.
,
Schulz, S.
,
Singh, B.B.
,
Chikoye, D.
,
Keatinge, D.
,
Ortiz, R.
,
[Sustainable resource management coupled to resilient germplasm to provide new intensive cerealgrainlegumelivestock systems in the dry savanna]
,
Sustainable resource management coupled to resilient germplasm to provide new intensive cerealgrainlegumelivestock systems in the dry savanna