There are abundant local legume trees and shrubs potentially suitable for alley cropping systems in the sub-Saharan Africa, which are yet to be studied. The nitrogen contribution of two years old Albizia lebbeck and S. corymbosato yield of maize grown in alley cropping was compared to that of Sen...
Okogun, J.
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Sanginga, P.
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Mulongoy, N.
,
[Nitrogen contribution of five leguminous trees and shrubs to alley cropped maize]
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Nitrogen contribution of five leguminous trees and shrubs to alley cropped maize
In cover cropping systems in the tropics with herbaceous legumes, plant residues are expected to supply nitrogen (N) to non-legume crops during decomposition. Field experiments were carried out to (i) determine the effects of residue quality on decomposition and N release patterns of selected pla...
Sanginga, P.
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Vanlauwe, Bernard
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Merckx, R.
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Ibewiro, B.
,
[Nitrogen contributions from decomposing cover crop residues to maize in a tropical derived savanna]
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Nitrogen contributions from decomposing cover crop residues to maize in a tropical derived savanna
Reliable estimates of symbiotically fixed N2 in herbaceous legumes are important in order to determine their role in maintaining or improving N levels in tropical low-external-input farming systems. We have studied the effects of different management systems on the suitability of two non-N2-fixin...
Ibewiro, B.
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Sanginga, P.
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Vanlauwe, Bernard
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Merckx, R.
,
[Evaluation of symbiotic dinitrogen inputs of herbaceous legumes into tropical cover crop systems]
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Evaluation of symbiotic dinitrogen inputs of herbaceous legumes into tropical cover crop systems
The fate of 15N-labeled plant residues from different cover-cropping systems and labeled inorganic N fertilizer in the organic, soil mineral, microbial biomass and soil organic matter (SOM) particle-size fractions was investigated in a sandy Lixisol. Plant residues were from mucuna (legume), labl...
Ibewiro, B.
,
Vanlauwe, Bernard
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Sanginga, P.
,
Merckx, R.
,
[Transformations and recovery of residue and fertilizer nitrogen15 in a sandy Lixisol of West Africa]
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Transformations and recovery of residue and fertilizer nitrogen15 in a sandy Lixisol of West Africa
Leguminous cover crops such as Mucuna pruriens (mucuna) have the potential to contribute to soil N and increase the yields of subsequent or associated cereal crops through symbiotic N fixation. It has often been assumed that mucuna will freely nodulate, fix N2 and therefore contribute to soil N. ...
Houngnandan, P.
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Sanginga, P.
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Woomer, P.L.
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Vanlauwe, Bernard
,
Cleemput, O. van
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[Symbiotic nitrogen fixation response of Mucuna as affected by rhizobial inoculation in farmers fields in the derived savanna of Benin]
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Symbiotic nitrogen fixation response of Mucuna as affected by rhizobial inoculation in farmers fields in the derived savanna of Benin