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.
,
Diels, J.
,
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
Result of long time alley cropping trials show that the inclusion of N2- fixing hedgerow species maintain higher levels of soil fertility than control treatment (no hedgerow) on high base status soils in the humid zone. Hedgerows contribute to nutrient cycling and higher faunal activity. With goo...
Kang, B.
,
Hauser, S.
,
Vanlauwe, Bernard
,
Sanginga, N.
,
Atta-Krah, A.N.
,
[Alley farming research on high base status soils]
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Alley farming research on high base status soils
Declines in soil fertility and limited access to inorganic nitrogen (N) fertilizer constrain crop production in Sub-Saharan Africa. The incorporation of organic residues could increase nutrient mineralization and replenish soil carbon (C), however, the effect that long-term residue management (10...