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1. 

   Soil nutrient ecology associated with Acacia sieberana at different tree densities in a South African savanna

   Item type: Journal Article • Journal: African Journal of Range & Forage Science • Authors: P.C. Roos --- Department of Terrestrial Ecology and Nature Conservation, The Netherlands N. Allsopp --- ARC Range and Forage Institute, c/o Botany Department, Republic of South Africa

   Three aspects of soil nutrient ecology in an Acacia sieberana savanna were studied. First, information was collected about the effects of the savanna tree species Acacia sieberana on soil fertility, in terms of isolated tree effects and in terms of...

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2. 

   Seasonal and spatial distribution of roots and arbuscular mycorrhizal fungi under live fences of Acacia laeta and Acacia mellifera in Sénégal

   Item type: Journal Article • Journal: The Southern African Forestry Journal • Authors: O. Diagne A.S. Seck Y.K. Gassama-Dia

   Soils were sampled around live fences of A. laeta and A. mellifera plots in an experimental research site of the Senegalese Institute of Agricultural Research at Bambey, Sénégal. They were collected before and after the rainy season at three distances...

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