A large proportion of total P in the soils of the area is unavailable to plants and consequently P is the second most limiting nutrient. The labile and moderately labile phosphorus fractions and adsorption characteristics of surface and subsurface horizons of eleven soil profiles in the derived s...
Nwoke, O.C.
,
Vanlauwe, Bernard
,
Diels, J.
,
Sanginga, N.
,
Osonubi, O.
,
Merckx, R.
,
[Assessment of labile phosphorus fractions and adsorption characteristics in relation to soil properties of West African savanna soils]
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Assessment of labile phosphorus fractions and adsorption characteristics in relation to soil properties of West African savanna soils
The role of residue characteristics in enhancing the availability of P was investigated in a greenhouse study using two soils from the northern Guinea savanna (NGS) and four from the derived savanna (DS) zones of the West African moist savanna. Eight organic residues of varying C-to-P ratio were ...
Nwoke, O.C.
,
Vanlauwe, Bernard
,
Diels, J.
,
Sanginga, Nteranya
,
Osonubi, O.
,
[Impact of residue characteristics on phosphorus availability in West African moist savanna soils]
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Impact of residue characteristics on phosphorus availability in West African moist savanna soils
Information on the inter- and intra-specific variability in the acquisition and utilization of phosphorus (P) by promiscuous soybean genotypes under low-P conditions can be helpful in the short-term management of soil P availability. Thirteen promiscuous soybean genotypes were evaluated in a low-...
Nwoke, O.C.
,
Okogun, JA
,
Sanginga, Nteranya
,
Diels, J.
,
Abaidoo, R.C.
,
Osonubi, O.
,
[Phosphate rock utilization by soybean genotypes on a low-P savanna soil and the status of soil P fractions after a subsequent maize crop]
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Phosphate rock utilization by soybean genotypes on a low-P savanna soil and the status of soil P fractions after a subsequent maize crop