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Earthworm populations (predominantly Hyperiodrilus africanus and Eudrilus eugeniae) were sampled monthly for 1 yr during 1994 and 1995 in natural regrowth vegetation fallow (dominated by the natural fallow shrub Chromolaena odorata L.), planted fallow (the woody species Senna siamea Lam., Leucaen...


Tian, G.Olimah, J.Adeoye, G.Kang, B.[Regeneration of earthworm populations in a degraded soil by natural and planted fallows under humid tropical conditions]Regeneration of earthworm populations in a degraded soil by natural and planted fallows under humid tropical conditions

An experiment was conducted in 1990 and 1991 at the International Institute of Tropical Agriculture (IITA), Ibadan, Nigeria to study the role of earthworms in the decomposition of plant residue mulches with different qualities. Five mulches of Dactyladenia barteri, Gliricidia sepium, Leucaena leu...


Tian, G.Kang, B.Brussaard, Lijbert[Effect of mulch quality on earthworm activity and nutrient supply in the humid tropics]Effect of mulch quality on earthworm activity and nutrient supply in the humid tropics

An experiment was conducted to assess the N availability of roots of woody species and maize. The trial was conducted using a split-plot design with four replications. Four incubation periods (0, 2, 4 and 6 months) made up the main plots. There were six subplots, consisting of addition of fine ro...


Risasi, E.L.Kang, B.Opuwaribo, E.E.[Assessment of N availability of roots of selected woody species and maize]Assessment of N availability of roots of selected woody species and maize

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