The potential of alley cropping systems supplied with a limited amount of fertilizer to restore crop productivity on a degraded site and to maintain crop productivity on a recently cleared, non-degraded site on ‘terre de barre' soils in Southern Bénin was investigated from 1994 to 1996. Leucaena ...
Aihou, K.
,
Sanginga, N.
,
Vanlauwe, Bernard
,
Lyasse, O.
,
Diels, J.
,
Merckx, R.
,
[Alley cropping in the moist savanna of West Africa I. Restoration and maintenance of soil fertility on terre de barre soils in Benin Republic]
,
Alley cropping in the moist savanna of West Africa I. Restoration and maintenance of soil fertility on terre de barre soils in Benin Republic
In cropping systems with limited amounts of external inputs, the soil organic matter pool (SOM) may contribute significantly to plant nutrition. The impact of organic inputs on total SOM and particulate organic matter (POM) N contents as affected by soil type and the relationships between sources...
Vanlauwe, Bernard
,
Aman, S.
,
Aihou, K.
,
Tossah, B.K.
,
Adebiyi, V.
,
Sanginga, N.
,
Lyasse, O.
,
Diels, J.
,
Merckx, R.
,
[Alley cropping in the moist savanna of West Africa III. Soil organic matter fractionation and soil productivity]
,
Alley cropping in the moist savanna of West Africa III. Soil organic matter fractionation and soil productivity
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
Variation in nodulation and N2 fixation by the Gliricidia sepium/Rhizobium spp. symbiosis was studied in two greenhouse experiments. The first included 25 provenances of G. sepium inoculated with a mixture of three strains of Rhizobium spp. N2 fixation was measured using the 15N isotope dilution ...
Sanginga, N.
,
Manrique, K.
,
Hardarson, G.
,
[Variation in nodulation and N2 fixation by the Gliricidia sepium/Rhizobium spp. symbiosis in a calcareous soil]
,
Variation in nodulation and N2 fixation by the Gliricidia sepium/Rhizobium spp. symbiosis in a calcareous soil