We studied the effect of three successive cuttings on N uptake and fixation and N distribution in Leucaena leucocephala. Two isolines, uninoculated or inoculated with three different Rhizobium strains, were grown for 36 weeks and cut every 12 weeks. The soil was labelled with 50 ppm KNO 3 enriche...
Sanginga, N.
,
Zapata, F.
,
Danso, S.K.A.
,
Bowen, G.D.
,
[Effect of successive cuttings on uptake and partitioning of 15N among plant parts of Leucaena leucocephala]
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Effect of successive cuttings on uptake and partitioning of 15N among plant parts of Leucaena leucocephala
As the production of grain and herbaceous legumes is often limited by low levels of available P in moist savanna soils, the potential for managing arbuscular mycorrhizal fungi (AMF) by selecting lines or accessions dependent on AMF as a strategy to improve plant P nutrition and productivity is re...
Nwoko, H.
,
Sanginga, N.
,
[Dependency of promiscuous soybean and herbaceous legumes on arbuscular mycorrhizal fungi and their response to bradyrhizobial inoculation in low P soils]
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Dependency of promiscuous soybean and herbaceous legumes on arbuscular mycorrhizal fungi and their response to bradyrhizobial inoculation in low P soils
Although the West-African moist savanna zone has a high potential for crop production, yields on farmers' fields are, on average, far below this potential, mainly due to the low use of external sources of nutrients. Since the mid-1990s, it has become clear that in order to upgrade crop production...
Vanlauwe, Bernard
,
Aihou, K.
,
Houngnandan, P.
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Diels, J.
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Sanginga, N.
,
Merckx, R.
,
[Nitrogen management in adequate input maizebased agriculture in the derived savanna benchmark zone of Benin Republic]
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Nitrogen management in adequate input maizebased agriculture in the derived savanna benchmark zone of Benin Republic
The IITA in its research for sustainable soil fertility management has passed through several stages during which legume-based systems were always at the forefront. Alley cropping has N yields of more than 200 kg ha-1 with 50% N2 fixation. In the case of Mucuna cover cropping, the ecological bene...
Carsky, R.
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Sanginga, N.
,
Schulz, S.
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Douthwaite, Boru
,
Manyong, Victor M.
,
Diels, J.
,
Vanlauwe, Bernard
,
Keatinge, J.D.H.
,
[The ability to fix N is not the only key to delivery of the benefits of BNF to farmers: experience of IITA in the savannas of Africa]
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The ability to fix N is not the only key to delivery of the benefits of BNF to farmers: experience of IITA in the savannas of Africa